Multicolor imprinter

Claim 2

In an imprinting device of the type wherein material to be printed is moved into an impact marking zone between a movable head and a fixed head one of which includes marking indicia thereon, in which a transfer tape is moved through the marking area between the material and the marking indicia from a supply means and is received by a takeup means by a drive, the improvement wherein: the supply means comprises a rotatable supply reel mounted with its axis of rotation parallel to the direction of tape travel through the marking zone and a plurality of transfer tapes of different colors wound upon one another as a multilayer structure on said supply reel; and comprising a guide structure mounted between said supply reel and the marking zone including means for separating the multilayer structure into the individual tapes and directing the tapes towards the marking zone parallel and coplanar to one another, the individual tapes being positioned at the marking zone in parallel side by side coplanar relationship in a plane normal to the movement of the indicia, the indicia dimensioned to imprint the material by all of the tapes simultaneously.

Claim 3

The improvement of claim 1, wherein said means for separating and directing comprises: a guide plate including a plurality of guide slots therein extending at 45° to the direction of travel of the plurality of tapes towards the marking zone.

Claim 4

The improvement of claim 2, wherein said means for separating and directing further comprises: a plurality of guide pins each mounted in a respective slot to receive a respective tape thereover.

Claim 5

The improvement of claim 2, wherein said guide structure further comprises: a guide roller mounted between said supply reel and said guide plate to receive the multilayer tape structure thereover and direct the same towards said guide slots at a slight angle with respect to the plane of said plate.

Claim 6

The improvement of claim 1, and further comprising: a plurality of takeup reels each connected to the drive and constituting the takeup means, each of said takeup reels mounted with its axis of rotation perpendicular to the direction of tape travel through the marking zone.

Claim 7

An imprinting device for printing on material fed into a marking zone, comprising: a frame; a supply of transfer tape including a rotatable supply reel mounted on said frame, and a plurality of transfer tapes wound one upon the other on said supply reel to form a multilayer tape structure, the axis of rotation of said supply reel being parallel to the direction of travel of said tapes through the marking zone; a pair of stamping elements movable relative to one another and constituting a marking head and an anvil, one of said stamping elements bearing marking indicia; drive means mounted on said frame and connected to said stamping elements and coupled to said plurality of transfer tapes, said drive means operable to advance said tapes through the marking zone and operate said heads towards and away from one another; guide means mounted between said supply and the marking zone to receive, turn and position the tapes parallel and coplanar before the same reach the marking zone; the individual tapes being positioned at the marking zone in parallel side by side coplanar relationship in a plane normal to the movement of the indicia, the indicia dimensioned to imprint the material by all of the tapes simultaneously takeup means tape-wise downstream of the marking zone to receive the tapes after imprinting; and material supply means operable to supply material to be printed between said transfer tapes and said heads.

Claim 8

An imprinting device for printing on material fed into a marking zone, comprising: a frame; a supply of transfer tape including a rotatable supply reel mounted on said frame, and a plurality of transfer tapes wound one upon the other on said supply reel to form a multilayer tape structure, the axis of rotation of said supply reel being parallel to the direction of travel of said tapes through the marking zone; a pair of stamping elements movable relative to one another and constituting a marking head and an anvil, one of said stamping elements bearing marking indicia; drive means mounted on said frame and connected to said stamping elements and coupled to said plurality of transfer tapes, said drive means operable to advance said tapes through the marking zone and operate said heads towards and away from one another; guide means mounted between said supply and the marking zone to receive, turn and position the tapes parallel and coplanar before the same reach the marking zone; the individual tapes being positioned at the marking zone in parallel side by side coplanar relationship in a plane normal to the movement of the indicia, the indicia dimensioned to imprint the material by all of the tapes simultaneously takeup means tape-wise downstream of the marking zone to receive the tapes after imprinting; and material supply means operable to supply material to be printed between said transfer tapes and said heads.

Claim 9

The imprinting device of claim 6, wherein said guide means comprises: a guide plate generally coplanar with a plane extending through said marking zone, said guide plate carrying means for receiving the multilayer structure, separating the individual tapes and directing the separated tapes towards the marking zone.

Claim 10

The imprinting device of claim 6, wherein said guide means comprises: a guide plate generally coplanar with a plane extending through said marking zone, and a plurality of slots in said guide plate extending at 45° with respect to the direction of tape travel through said marking zone for receiving respective tapes therethrough.

Claim 11

The imprinting device of claim 6, wherein said guide means comprises: means mounting a plurality of guide pins at 45° with respect to the direction of tape travel through said marking zone for receiving respective tapes thereabout.

Claim 12

The imprinting device of claim 6, wherein said guide means comprises: a guide plate generally coplanar with a plane extending through said marking zone, and a plurality of slots in said guide plate extending at 45° with respect to the direction of the tape travel through said marking zone for receivinng respective tapes therethrough, and a plurality of guide pins each mounted in a respective slot for receiving a respective tape thereabout.

Claim 13

The imprinting device of claim 6, wherein said drive means comprises: a pair of rollers mounted to form a drive nip for receiving said tapes through said nip, at least one of said rollers being driven; a prime mover connected to said one roller and operable to rotate the same to advance said tapes.

Claim 14

The imprinting device of claim 11, wherein said drive means further comprises: a unidirectional clutch mechanism connected between said prime mover and said one roller.

Claim 15

The imprinting device of claim 11, wherein said drive means further comprises: means connected between said unidirectional clutch means and said takeup means, said takeup means including a plurality of takeup reels rotated by said means to takeup used tape and mounted for rotation with their axes of rotation perpendicular to the direction of travel of said tapes.

Claim 16

The imprinting device of claim 13, and further comprising: a first pulley connected to and driven by said one-way clutch mechanism; a plurality of second pulleys connected to respective ones of said takeup reels; and an endless strand embracing said first and second pulleys to rotate said takeup reels.

Claim 17

In a method of imprinting material by moving the material into a marking zone along with a transfer tape and pressing the material between a pair of jaws one of which carries printing indicia, the improvement therein comprising the steps of: providing a plurality of tapes of different colors wound on a supply reel one upon the other in a multilayer structure; feeding the multilayer structure towards the marking zone; separating and directing the individual tapes into the marking zone in parallel coplanar side by side relationship; and stamping the material by each of the plurality of tapes at the same time with the jaws to imprint multicolor information on the material.

Claim 18

In a method of imprinting material by moving the material into a marking zone along with a transfer tape and pressing the material between a pair of jaws one of which carries printing indicia, the improvement therein comprising the steps of: providing a plurality of tapes of different colors wound on a supply reel one upon the other in a multilayer structure; feeding the multilayer structure towards the marking zone; separating and directing the individual tapes into the marking zone in parallel coplanar side by side relationship; and stamping the material by each of the plurality of tapes at the same time with the jaws to imprint multicolor information on the material.

Claim 19

The improved method of claim 15, wherein the steps of feeding, separating and directing are further defined as: feeding the multilayer structure perpendicular to the direction of tape travel through the marking zone; interposing separating elements between the tapes along its path of travel; and turning the separated tapes 90° after separation thereof.

Claim 20

The improved method of claim 15, and further comprising the steps of: winding the individual tapes on separate reels after stamping.

Claim 21

In an imprint marker utilizing a heated type bar member having raised indicia thereof for transfer of pigment from a transfer tape to an item to be imprinted by imprint contact between the raised indicia and transfer tape and the transfer tape and item with the transfer tape withdrawn from a supply reel and rewound on a storage reel, transfer tape movement being effected by a drive roller activated by movement of a shuttle, an anvil member opposed to the type bar member and movement of the shuttle causing relative movement between the type bar member and anvil, the transfer tape passing a transfer station between the type bar member and anvil, the improvement of said supply reel carrying a plurality of individual transfer tapes, means directing transfer tape movement from the supply reel through the imprint station with the individual transfer tapes being aligned parallel to one another and coplanar in side by side relationship at the imprint station, and a plurality of storage reels for said transfer tape, each storage reel receiving a single tape and the indicia striking each tape with each imprint contact.

Claim 22

In an imprint marker utilizing a heated type bar member having raised indicia thereof for transfer of pigment from a transfer tape to an item to be imprinted by imprint contact between the raised indicia and transfer tape and the transfer tape and item with the transfer tape withdrawn from a supply reel and rewound on a storage reel, transfer tape movement being effected by a drive roller activated by movement of a shuttle, an anvil member opposed to the type bar member and movement of the shuttle causing relative movement between the type bar member and anvil, the transfer tape passing a transfer station between the type bar member and anvil, the improvement of said supply reel carrying a plurality of individual transfer tapes, means directing transfer tape movement from the supply reel through the imprint station with the individual transfer tapes being aligned parallel to one another and coplanar in side by side relationship at the imprint station, and a plurality of storage reels for said transfer tape, each storage reel receiving a single tape and the indicia striking each tape with each imprint contact.

Claim 23

The device according to claim 18 wherein the supply reel is mounted at right angles to the storage reel.

Claim 24

The device of claim 19 wherein the plurality of individual transfer tapes are spirally interwound on the supply reel and are rewound on individual storage reels.

Claim 25

The device according to claim 20, including guide means for separating the individual transfer tapes and aligning them parallel to one another for movement through the imprint station.

Claim 26

The device according to claim 21 wherein the guide means includes at least two parallel slot members positioned at a 45° angle to the top of movement of the transfer tape through the imprint station.