Electrostatic or xerographic copying or duplicating machine

Claim 2

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines of the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, wherein the motion-transmitting structure comprises a flexible plate-shaped member having one end connected to the advancement mechanism and provided on its other end with the holding means.

Claim 3

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, wherein the motion-transmitting structure comprises at least one belt member having one end connected to the advancement mechanism and provided at its other end with the holding means.

Claim 4

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, wherein the motion-transmitting structure comprises at least one belt member having one end connected to the advancement mechanism and provided at its other end with the holding means.

Claim 5

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including means for holding transparent and opaque plain and inscribed masks in predetermined positions intermediate the multi-line original and the transparent support plate.

Claim 6

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including means for holding transparent and opaque plain and inscribed masks in predetermined positions intermediate the multi-line original and the transparent support plate.

Claim 7

The combination defined in claim 3, the means for holding the masks including means for clamping masks in place.

Claim 8

The combination defined in claim 3, the means for holding the masks including edge stops for defining the positions to be assumed by the edges of masks.

Claim 9

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines of the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including at least one mask arranged intermediate the multi-line original and the transparent support plate and means for holding the at least one mask in a predetermined position.

Claim 10

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines of the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including at least one mask arranged intermediate the multi-line original and the transparent support plate and means for holding the at least one mask in a predetermined position.

Claim 11

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including means defining a line-unblocking slit though which successive lines of the multi-line original appear as the multi-line original is advanced line-by-line across the transparent support plate.

Claim 12

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including means defining a line-unblocking slit though which successive lines of the multi-line original appear as the multi-line original is advanced line-by-line across the transparent support plate.

Claim 13

The combination defined in claim 7, wherein the means defining the line-unblocking slit comprises at least one mask arranged above the transparent support plate and means for holding the mask in a preselected position.

Claim 14

The combination defined in claim 7, wherein the means defining the line-unblocking slit comprises a pair of space masks arranged above the transparent support plate and means for holding the masks in preselected positions.

Claim 15

The combination defined in claim 7, wherein the means defining the line-unblocking slit comprises at least one inscribed mask arranged above the transparent support plate and means for holding the mask in a preselected position.

Claim 16

The combination defined in claim 7, wherein the breadth of the line-unblocking slit, measured in the transport direction, is such as to expose only one line of the multi-line original at a time.

Claim 17

The combination defined in claim 7, wherein the breadth of the line-unblocking slit, measured in the transport direction, is such as to expose at least two lines of the multi-line original at a time.

Claim 18

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, wherein the advancement mechanism is a step-by-step advancement mechanism operative for effecting the line-by-line transport of the multi-line original in discrete and intermittent steps.

Claim 19

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, wherein the advancement mechanism is a step-by-step advancement mechanism operative for effecting the line-by-line transport of the multi-line original in discrete and intermittent steps.

Claim 20

The combination defined in claim 13, wherein the step-by-step advancement mechanism comprises an intermittent motion mechanism and electromagnet means operative for activating the intermittent motion mechanism.

Claim 21

The combination defined in claim 13, the machine including a cyclically moving part which performs motions correlated with the performance of copying operations, and further including means synchronizing the operation of the step-by-step advancement mechanism with the movements performed by the cyclically moving part.

Claim 22

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, wherein the advancement mechanism comprises a turnable wind-up member and means for turning the wind-up member, and wherein the motion-transmitting structure is at least in part a flexible structure which winds onto the wind-up member as the latter turns.

Claim 23

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, wherein the advancement mechanism comprises a turnable wind-up member and means for turning the wind-up member, and wherein the motion-transmitting structure is at least in part a flexible structure which winds onto the wind-up member as the latter turns.

Claim 24

The combination defined in claim 16, wherein the motion-transmitting structure pulls the multi-line original as it winds onto the turning wind-up member.

Claim 25

The combination defined in claim 17, wherein the motion-transmitting structure although at least in part a flexible structure is stiff enough that upon reverse turning of the wind-up member the motion-transmitting structure moves out back to its original extended position.

Claim 26

The combination defined in claim 18, wherein the motion-transmitting structure is comprised of one part provided with the holding means and an other part connected to the wind-up member, the one part being a rigid plate-like structure and the other part being comprised of at least one flexible belt which when winding onto the wind-up member pulls the rigid plate-like structure, the belt being stiff enough that upon reverse turning of the wind-up member the belt winds off the wind-up member and pushes the rigid plate-like structure back to its original extended position.

Claim 27

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, wherein the end of the motion-transmitting structure connected to the advancement mechanism is provided with a row of engaging portions, and wherein the advancement mechanism is provided with a corresponding row of engaging portions cooperating with the first row to establish the motion-transmitting connection between the advancement mechanism and the motion-transmitting structure.

Claim 28

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, wherein the end of the motion-transmitting structure connected to the advancement mechanism is provided with a row of engaging portions, and wherein the advancement mechanism is provided with a corresponding row of engaging portions cooperating with the first row to establish the motion-transmitting connection between the advancement mechanism and the motion-transmitting structure.

Claim 29

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including quick-release holding means for holding transparent and opaque plain and inscribed masks in predetermined positions intermediate the multi-line originals and the transparent support plate for each interchange of securely positioned masks.

Claim 30

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including quick-release holding means for holding transparent and opaque plain and inscribed masks in predetermined positions intermediate the multi-line originals and the transparent support plate for each interchange of securely positioned masks.

Claim 31

In combination with an electrostatic or xerograhic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, wherein the advancement mechanism is located spaced from the transparent support plate end at which it is located, and wherein the motion-transmitting structure extends from the advancement mechanism across the end of the transparent support plate to one end of the multi-line original.

Claim 32

In combination with an electrostatic or xerograhic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, wherein the advancement mechanism is located spaced from the transparent support plate end at which it is located, and wherein the motion-transmitting structure extends from the advancement mechanism across the end of the transparent support plate to one end of the multi-line original.

Claim 33

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, wherein the advancement mechanism is provided with a housing located alongside the aforementioned end of the transparent support plate, wherein the advancement mechanism is spaced from such end with the motion-transmitting structure extending across such end to one end of the multi-line original when the multi-line original has been advanced only to a certain extent, with the entire motion-transmitting structure and accordingly part of the multi-line original being pulled into the interior of the housing when the multi-line original has been advanced to a greater extent.

Claim 34

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, wherein the advancement mechanism is provided with a housing located alongside the aforementioned end of the transparent support plate, wherein the advancement mechanism is spaced from such end with the motion-transmitting structure extending across such end to one end of the multi-line original when the multi-line original has been advanced only to a certain extent, with the entire motion-transmitting structure and accordingly part of the multi-line original being pulled into the interior of the housing when the multi-line original has been advanced to a greater extent.

Claim 35

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including a set of different inscribed and plain masks, means for moving selected masks into copying position relative to the transparent support plate, and means for selecting the masks to be so moved.

Claim 36

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including a set of different inscribed and plain masks, means for moving selected masks into copying position relative to the transparent support plate, and means for selecting the masks to be so moved.

Claim 37

The combination defined in claim 24, wherein the means for moving selected masks into copying position comprises means for moving the selected masks in direction perpendicular to the transport direction of the multi-line originals.

Claim 38

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including a set of different inscribed and plain masks, means for moving selected masks into copying position relative to the transparent support plate, and means for selecting the sequence in which different masks are to be moved into copying position and the number of copies to be made using the different masks in such sequence.

Claim 39

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to a position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including a set of different inscribed and plain masks, means for moving selected masks into copying position relative to the transparent support plate, and means for selecting the sequence in which different masks are to be moved into copying position and the number of copies to be made using the different masks in such sequence.

Claim 40

The combination defined in claim 26 further including a mask magazine, the set of masks being arranged in the mask magazine.

Claim 41

The combination defined in claim 26, the set of different masks being provided side-by-side on an elongated web of mask material.

Claim 42

The combination defined in claim 26, wherein the means for moving selected masks into copying position comprises means for moving the selected masks in direction perpendicular to the transport direction of the multi-line originals.

Claim 43

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including releasable mounting means releasably mounting the transport arrangements on the copying machine alongside the transparent support plate.

Claim 44

In combination with an electrostatic or xerographic copying or duplicating machine of the type in which the originals to be copied or duplicated are laid face down upon a transparent support plate to be illuminated by copying light, a transport arrangement for effecting line-by-line transport of a multi-line original in direction transverse to the direction in which the lines on the multi-line original extend, the transport arrangement comprising an advancement mechanism located at one of the two ends of the transport support plate which extend transverse to the transport direction; a motion-transmitting structure connected to the advancement mechanism and extending from the latter to position overlying the transparent support plate; and holding means on the end of the motion-transmitting structure remote from the advancement mechanism for holding the transverse end of a multi-line original to be shifted line-by-line across the transparent support plate, further including releasable mounting means releasably mounting the transport arrangements on the copying machine alongside the transparent support plate.