In-cassette loading machine

Claim 2

In a machine for loading tape into cassettes, a splicer head assembly comprising: a splicing block support plate; a first splicing block having a first guideway for receiving a first leader or use tape, said first block being affixed to said support plate for movement therewith; a second splicing block having a second guideway for receiving a use tape and a third guideway for receiving a leader tape, said second and third guideways being parallel to said first guideway; means rotatably mounting said second block to said support plate for rotation on a first axis extending parallel to said second and third guideways; means rotatably mounting said support plate for pivotal movement about a second axis extending parallel to said first axis; means for rotating said second block on said first axis between a first position in which said first and second guideways are aligned and a second position in which said first and third guideways are aligned; and means for pivoting said support plate on said second axis on command between first and second limit positions.

Claim 3

A machine for use in splicing a use tape to leader tapes comprising: a splicer head assembly and a tape splicer; said splicer head assembly comprising a first splicing block having a first guideway for receiving a first use or leader tape a second splicing block having a second guideway for receiving a use tape and a third guideway for receiving a leader tape, said second and third guideways being parallel to one another and also parallel to said first guideway, a splicer block support plate, means rotatably mounting said plate for pivotal movement between first and second support plate limit positions, means securing said first block to said support plate so that said first block and said support plate may move as a unit when said support plate undergoes pivotal movement between said first and second support plate limit positions, means rotatably mounting said second block to said support plate so that said second block can rotate relative to said first block, means for pivotally moving said second block relative to said support plate between first and second block limit positions in which said second and third guideways are aligned respectively with said first guideway, and means for moving said support plate between said first and second support plate limit positions; and said splicer comprising a splicing tape-applying member disposed so that (a) said tape-applying member is aligned with and extends perpendicularly to said first guideway and is capable of applying a section of splicing tape to the abutting ends of tapes in said first and second guideways when said support plate is in one of said support plate limit positions and said second block is in its first block limit position, (b) said tape-applying member is aligned with and extends perpendicularly to said first guideway and is capable of applying a section of splicing tape to the abutting ends of tapes in said first and third guideways when said support plate is in said one support plate limit position and said second block is in its second block limit position, and (c) said tape-applying member is out of alignment with said first guideway when said support plate is in the other of its support limit positions.

Claim 4

A machine for use in splicing a use tape to leader tapes comprising: a splicer head assembly and a tape splicer; said splicer head assembly comprising a first splicing block having a first guideway for receiving a first use or leader tape a second splicing block having a second guideway for receiving a use tape and a third guideway for receiving a leader tape, said second and third guideways being parallel to one another and also parallel to said first guideway, a splicer block support plate, means rotatably mounting said plate for pivotal movement between first and second support plate limit positions, means securing said first block to said support plate so that said first block and said support plate may move as a unit when said support plate undergoes pivotal movement between said first and second support plate limit positions, means rotatably mounting said second block to said support plate so that said second block can rotate relative to said first block, means for pivotally moving said second block relative to said support plate between first and second block limit positions in which said second and third guideways are aligned respectively with said first guideway, and means for moving said support plate between said first and second support plate limit positions; and said splicer comprising a splicing tape-applying member disposed so that (a) said tape-applying member is aligned with and extends perpendicularly to said first guideway and is capable of applying a section of splicing tape to the abutting ends of tapes in said first and second guideways when said support plate is in one of said support plate limit positions and said second block is in its first block limit position, (b) said tape-applying member is aligned with and extends perpendicularly to said first guideway and is capable of applying a section of splicing tape to the abutting ends of tapes in said first and third guideways when said support plate is in said one support plate limit position and said second block is in its second block limit position, and (c) said tape-applying member is out of alignment with said first guideway when said support plate is in the other of its support limit positions.

Claim 5

A machine for use in splicing use tapes to leader tapes comprising: a splicing block assembly and a tape splicer; said splicing block assembly comprising a first stationary splicing block having a first guideway for receiving a first leader or use tape, a second movable block having a second guideway for receiving a use tape and a third guideway for receiving a leader tape, a splicer block assembly support mounted for pivotal movement about a first axis, means mounting said first block to said splicing block assembly support so that said first block and said support will pivot as a unit when said support undergoes pivotal movement about said first axis, means mounting said second block to said support so that said second block can rotate on a second axis extending parallel to said first axis, means for rotating said second block on said second axis between first and second splicing positions in which said second and third guideways are aligned respectively with said first guideway, and means for pivoting said support about said first axis between first and second limit positions; said tape splicer comprising a splicing tape-applying member which reciprocates along an axis extending at a right angle to said first and second axes, said tape splicer being disposed so that the reciprocating axis of said splicing tape-applying member is perpendicular (a) to said first and second guideways when said support is in one of its said limit positions and said second block is in its first splicing position, and (b) perpendicular to said first and third guideways when said support is in said one limit position and said second block is in its second splicing position.

Claim 6

A machine for use in splicing use tapes to leader tapes comprising: a splicing block assembly and a tape splicer; said splicing block assembly comprising a first stationary splicing block having a first guideway for receiving a first leader or use tape, a second movable block having a second guideway for receiving a use tape and a third guideway for receiving a leader tape, a splicer block assembly support mounted for pivotal movement about a first axis, means mounting said first block to said splicing block assembly support so that said first block and said support will pivot as a unit when said support undergoes pivotal movement about said first axis, means mounting said second block to said support so that said second block can rotate on a second axis extending parallel to said first axis, means for rotating said second block on said second axis between first and second splicing positions in which said second and third guideways are aligned respectively with said first guideway, and means for pivoting said support about said first axis between first and second limit positions; said tape splicer comprising a splicing tape-applying member which reciprocates along an axis extending at a right angle to said first and second axes, said tape splicer being disposed so that the reciprocating axis of said splicing tape-applying member is perpendicular (a) to said first and second guideways when said support is in one of its said limit positions and said second block is in its first splicing position, and (b) perpendicular to said first and third guideways when said support is in said one limit position and said second block is in its second splicing position.

Claim 7

Apparatus according to claim 3 wherein said second block has first and second prismatic faces, and said first and second splicing positions are determined by the alternate contact of said first and second prismatic faces on said second block with said support.

Claim 8

Apparatus according to claim 4 wherein said second and third guideways are angularly displaced from one another about said first axis.

Claim 9

Apparatus according to claim 5 wherein said guideway are grooves with flat bottoms.

Claim 10

Apparatus according to claim 6 wherein said first and second prismatic faces extend at right angles to the bottoms of said second and third guideways.

Claim 11

Apparatus according to claim 3 in combination with a tape cutter mechanism, said tape cutter mechanism comprising a cutter which reciprocates along an axis extending at a right angle to said second axis.

Claim 12

Apparatus ccording to claim 8 further including openings in the flat bottoms of said grooves and means for connecting said openings to a source of vacuum so that tapes may be held in said guideways by suction.

Claim 13

Apparatus according to claim 9 further including a panel having an opening therein, and further wherein said support is a plate disposed in said opening and pivotally mounted to said panel so that said first and second axes extend parallel to the plane of said panel.

Claim 14

Apparatus according to claim 10 wherein said plate is pivotally mounted to said panel by first and second pivot means each including a pivot member located adjacent one end of said plate.

Claim 15

Apparatus according to claim 11 further wherein said panel has a front side and a rear side, said first and second blocks are disposed on the front side of said panel, and said means for rotating said support is located on the rear side of said panel.

Claim 16

A machine for use in splicing use tapes to leader tapes comprising: a front panel, a splicing block assembly, a tape splicer support, and a tape splicer; said splicing block assembly comprising a first splicing block having a first guideway for receiving a use or leader tape, a second block having second and third parallel guideways for receiving leader and use tapes respectively, a support plate to which said first block is affixed, means mounting said second block to said support plate so that it is capable of rotation about a first axis extending parallel to said second and third guideways, means for rotating said second block on said first axis between first and second splicing positions in which said second and third guideways are aligned respectively with said first guideway, means mounting said support plate to said front panel so that it is capable of rotating about a second axis extending parallel to said first axis between first and second limit positions, and means for rotating said support plate relative to said front panel between said first and second limit positions; said tape splicer support comprising an arm attached to said front panel; and said tape splicer being attached to said arm and comprising a splicing tape-applying member which reciprocates along a third axis extending at a right angle to said first and second axes, said tape splicer being disposed so that said tape-applying member reciprocates perpendicularly to said first and second guideways when said support plate is in said first limit position and said second block is in said first splicing position and perpendicularly to said first and third guideways when said support splate is in said first limit position and said second block is in said second splicing position.

Claim 17

A machine for use in splicing use tapes to leader tapes comprising: a front panel, a splicing block assembly, a tape splicer support, and a tape splicer; said splicing block assembly comprising a first splicing block having a first guideway for receiving a use or leader tape, a second block having second and third parallel guideways for receiving leader and use tapes respectively, a support plate to which said first block is affixed, means mounting said second block to said support plate so that it is capable of rotation about a first axis extending parallel to said second and third guideways, means for rotating said second block on said first axis between first and second splicing positions in which said second and third guideways are aligned respectively with said first guideway, means mounting said support plate to said front panel so that it is capable of rotating about a second axis extending parallel to said first axis between first and second limit positions, and means for rotating said support plate relative to said front panel between said first and second limit positions; said tape splicer support comprising an arm attached to said front panel; and said tape splicer being attached to said arm and comprising a splicing tape-applying member which reciprocates along a third axis extending at a right angle to said first and second axes, said tape splicer being disposed so that said tape-applying member reciprocates perpendicularly to said first and second guideways when said support plate is in said first limit position and said second block is in said first splicing position and perpendicularly to said first and third guideways when said support splate is in said first limit position and said second block is in said second splicing position.

Claim 18

A machine according to claim 13 further including a tape cutter mechanism comprising an arm extending through an aperture in said front panel, a cutter carried by said arm, and an actuator located behind said front panel for reciprocating said arm and said cutter along an axis extending at a right angle to said second axis and perpendicular to said front panel.

Claim 19

A machine according to claim 14 wherein said panel has an opening therein and said support plate is positioned in said opening.

Claim 20

A machine according to claim 14 wherein said panel extends in a first plane, said first and second axes extend parallel to said first plane, and said splicer is disposed at an angle to said front panel so that said tape-applying member reciprocates in a plane disposed at an acute angle to said panel.

Claim 21

A machine according to claim 15 further including: takeup means comprising a rotatable takeup spindle adapted to engage and drive a cassette hub and drive means for rotating said spindle on command; a carriage mounting said takeup means so that said spindle extends perpendicular to said panel; and means for reciprocating said carriage on command so that said spindle will receiprocate toward and away from said front panel.

Claim 22

A machine according to claim 17 further including: a magazine for holding a plurality of cassettes to be loaded, said cassettes comprising a pair of rotatable hubs and a leader tape connected to and extending between said pair of hubs; a loading station comprising means (a) for holding a cassette in position to be loaded with use tape and (b) for releasing a loaded cassette on command, said means being located so that a cassette positioned in said loading station will be disposed to permit one of its hubs to be engaged by said spindle when said carriage is moved in a first direction relative to said panel; means for causing cassettes to be fed one at a time in sequence from said magazine to said loading station; and leader extractor means for extracting the leader from a cassette located in said loading station and placing the extracted leader in said first and second guideways.

Claim 23

A machine according to claim 18 wherein said leader extractor means comprises means mounted to said carriage.

Claim 24

A machine according to claim 19 wherein said leader extractor means comprises first and second movable leader-extracting members engageable with the leader of a cassette in said loading station and being movable in different directions away from said cassette so as to extract said leader and cause it to be positioned in said first and second guideways when said support plate is in said first limit position and said second splicing block is in said first splicing position.

Claim 25

A machine according to claim 20 for loading use tape into a cassette of the type which has (a) a door pivotable between a first closed position and a second open position and adapted to conceal the leader tape when it is in said first closed position, and (b) releasable lock means for locking the door, said machine further comprising: cassette door unlocking means for releasing the said lock means of a cassette delivered to said loading station, means for causing said cassette door unlocking means to unlock the door of a cassette located at said loading station, and door opening means carried by said carriage for opening the unlocked door of a cassette when said carriage moves in said first direction.

Claim 26

A machine according to claim 21 wherein said cassette door unlocking means comprises a member movable parallel to the plane of said panel.

Claim 27

A machine according to claim 22 wherein said door unlocking means is carried by said carriage.

Claim 28

A machine according to claim 22 wherein said door unlocking means is supported by said means for holding a cassette in position to be loaded.

Claim 29

A machine according to claim 21 wherein said magazine is arranged to hold a cassette so that its door extends lengthwise parallel to the path of movement of the cassette as it moves from the magazine to the loading station, and said door unlocking means comprises a member which moves parallel to said path of movement.

Claim 30

A machine according to claim 21 wherein magazine is arranged to hold a cassette so that its door pivot axis extends parallel to the pivot axis of said second block.

Claim 31

A machine according to claim 21 wherein said magazine is arranged so that at least some of the cassettes which it contains are parallel to one another but offset in staircase fashion and each cassette discharged from the magazine to the loading station is disposed so that the pivot axis of its door extends vertically and parallel to said panel.

Claim 32

A machine according to claim 21 wherein said panel is vertical, said magazine is inclined to said panel and is located above said loading station, and said first and second blocks are disposed so that said first, second and third guideways extend vertically.

Claim 33

Apparatus according to claim 21 further including cassette support means for releasably supporting a cassette to be loaded at said loading station, said cassette support means comprising a platform movable between a first inner position adjacent said panel in which it is capable of intercepting and supporting a cassette discharged from said magazine and a second outer position in which a gap is provided between the platform and panel that is large enough to allow a loaded cassette to be discharged by gravity.

Claim 34

Apparatus according to claim 29 further including means for moving said platform from one to the other of its said first and second positions.

Claim 35

Apparatus according to claim 30 further including cassette feeder means for forcing the lower-most cassette in the magazine downward into the loading station.

Claim 36

Apparatus according to claim 29 further including means for operating said cassette feeder means.

Claim 37

Apparatus according to claim 18 further including locator means carried by said carriage for locating a cassette disposed at said loading station so that one hub of said cassette is aligned with said spindle, said locater means being adapted to move into one or more selected recesses in said cassette when said carriage moves forward toward said loading station.

Claim 38

A machine for use in loading a use tape into a cassette comprising: a splicing block assembly comprising a first splicing block having a first guideway for receiving a first tape, a second block having a second and third guideways for receiving second and third tapes, a movable splicer block support plate, means mounting said splicer block support plate for movement about a first axis extending parallel to said first, second and third guideways; means mounting said first block to said splicer block support plate so that said first block and said support may move as a unit about said first axis, means mounting said second block to said support plate so that said second block can rotate on a second axis extending parallel to said first axis, means for rotating said second block on said second axis between first and second splicing positions in which said second and third guideways are aligned respectively with said first guideway, and means for rotating said support plate about said first axis between first and second limit positions; a tape splicer comprising amovable splicing tape-applying member, said tape splicer being disposed so that movement of said splicing tape-applying member is perpendicular (a) to said first and second guideways when said support is in one of its said limit positions and said second block is in its first splicing position, and (b) perpendicular to said first and third guideways when said support is in said one limit position and said second block is in its second splicing position, means for releasably holding a cassette to be loaded in a selected loading position adjacent said splicing block assembly; a carriage assembly comprising a carriage, first and second rotatable and parallel spindles spaced from one another so as to be engageable simultaneously with the said first and second hubs respectively of a cassette located in said selected loading position, said spindles also being adapted to cause a hub with which it is engaged to rotate with it; first motor means for driving said first spindle in a selected direction of rotation on command, and second motor means for driving said second spindle in a selected direction of rotation on command; means mounting said carriage for movement between a first position in which said spindles are spaced from a cassette disposed in said selected loading position and a second position in which said spindles will engage the hubs of a cassette disposed in said selected loading position; and means for moving said carriage from one to the other of said first and second positions on command.

Claim 39

A machine for use in loading a use tape into a cassette comprising: a splicing block assembly comprising a first splicing block having a first guideway for receiving a first tape, a second block having a second and third guideways for receiving second and third tapes, a movable splicer block support plate, means mounting said splicer block support plate for movement about a first axis extending parallel to said first, second and third guideways; means mounting said first block to said splicer block support plate so that said first block and said support may move as a unit about said first axis, means mounting said second block to said support plate so that said second block can rotate on a second axis extending parallel to said first axis, means for rotating said second block on said second axis between first and second splicing positions in which said second and third guideways are aligned respectively with said first guideway, and means for rotating said support plate about said first axis between first and second limit positions; a tape splicer comprising amovable splicing tape-applying member, said tape splicer being disposed so that movement of said splicing tape-applying member is perpendicular (a) to said first and second guideways when said support is in one of its said limit positions and said second block is in its first splicing position, and (b) perpendicular to said first and third guideways when said support is in said one limit position and said second block is in its second splicing position, means for releasably holding a cassette to be loaded in a selected loading position adjacent said splicing block assembly; a carriage assembly comprising a carriage, first and second rotatable and parallel spindles spaced from one another so as to be engageable simultaneously with the said first and second hubs respectively of a cassette located in said selected loading position, said spindles also being adapted to cause a hub with which it is engaged to rotate with it; first motor means for driving said first spindle in a selected direction of rotation on command, and second motor means for driving said second spindle in a selected direction of rotation on command; means mounting said carriage for movement between a first position in which said spindles are spaced from a cassette disposed in said selected loading position and a second position in which said spindles will engage the hubs of a cassette disposed in said selected loading position; and means for moving said carriage from one to the other of said first and second positions on command.

Claim 40

A machine according to claim 34 further including leader extractor means mounted to said carriage.

Claim 41

A machine according to claim 35 wherein said leader extractor means comprises first and second movable leader extracting members engageable with the leader of a cassette in said loading position and movable in different directions away from said cassette so as to extract said leader and cause it to be positioned in said first and third guideways when said first splicing block is in said first splicing position.

Claim 42

Apparatus according to claim 35 further including locator means carried by said carriage for locating a cassette disposed at said loading station so that one hub of said cassette is aligned with said spindle, said locator means being adapted to move into one or more selected recesses in said cassette when said carriage moves into its said second position.

Claim 43

A machine according to claim 37 for loading use tape into a cassette of the type which has (1) a door pivotable between a first closed position and a second open position and adapted to conceal the leader tape when it is in said first closed position, and (2) releasable lock means for locking the door, comprising cassette door unlocking means for releasing the said lock means of a cassette in said loading position, means for causing said cassette door unlocking means to unlock the door of a cassette located in said loading position, and door opening means carried by said carriage for opening the unlocked door of a cassette when said carriage moves into its said second position.

Claim 44

A machine according to claim 38 wherein said door unlocking means is carried by said carriage.

Claim 45

A machine according to claim 39 wherein said door unlocking means is supported by said means for holding a cassette in said loading position.

Claim 46

A machine according to claim 36 further including control means for operating all of the aforesaid means in a selected sequence so as to effect loading of use tape into a cassette located in said selected loading position by a method which includes cutting said leader into first and second sections, splicing said use tape to said first leader, winding said first leader and a selected quantity of use tape into said cassette, cutting the use tape so as to provide a trailing end for use tape wound into said cassette, and splicing said trailing end to said second leader section.