Apparatus for stapling belt

Claim 2

In an apparatus having a staple guide block means having staple guiding means therein for guiding the staples into openings in an upper belt fastener plate of a belt fastener being held and located by said guide block means relative to the staple guiding means and having an anvil means for deflecting the ends of the staples driven through a belt disposed between said guide block and said anvil means and through openings in a lower belt fastener plate with the staple legs being received within grooves in said anvil means, the improvement comprising: belt fastener locating means on said guide block means being movable in a lateral direction relative to said anvil means and said staple guiding means between a first position to engage and position a rearward end of first length of belt fastener and a second position to engage and position a rearward end of a second length of belt fastener, and means for securing said belt fastener locating means in said first and second positions.

Claim 3

An apparatus in accordance with claim 1 in which a rear guide means is positioned on said guide block means for engaging and positioning the rearward ends of said belt fasteners and is movable relative to said staple bending means between first and second positions for different sizes of belt fasteners.

Claim 4

An apparatus in accordance with claim 2 in which said rear guide means is shifted in a lateral direction between said first and second positions.

Claim 5

In an apparatus having a staple guide block means having staple guiding means therein for guiding the staples into openings in an upper belt fastener plate of a belt fastener being held and located by said guide block means relative to the staple guiding means and having an anvil means for deflecting the ends of the staples driven through a belt disposed between said guide block and said anvil means and through openings in a lower belt fastener plate with the staple legs being received within grooves in said anvil means, the improvement comprising: belt fastener locating means on said guide block means being movable relative to said anvil means between a first position to engage and position a first size of belt fastener and a second position to engage and position a second size of belt fastener, said guide block means having an upper portion having engaging means to engage and locate the upper belt fastener plate and having a lower portion and in which spacing means spaces the upper and lower portions to raise or lower said engaging means on said upper block portion depending upon the size of belt fastener being used.

Claim 6

In an apparatus having a staple guide block means having staple guiding means therein for guiding the staples into openings in an upper belt fastener plate of a belt fastener being held and located by said guide block means relative to the staple guiding means and having an anvil means for deflecting the ends of the staples driven through a belt disposed between said guide block and said anvil means and through openings in a lower belt fastener plate with the staple legs being received within grooves in said anvil means, the improvement comprising: belt fastener locating means on said guide block means being movable relative to said anvil means between a first position to engage and position a first size of belt fastener and a second position to engage and position a second size of belt fastener, said guide block means having an upper portion having engaging means to engage and locate the upper belt fastener plate and having a lower portion and in which spacing means spaces the upper and lower portions to raise or lower said engaging means on said upper block portion depending upon the size of belt fastener being used.

Claim 7

An apparatus in accordance with claim 4 in which said spacing means comprises nestable portions on said upper and lower guide block portions which when nested lower said upper plate engaging means on said upper guide block portion, said nestable portions being shiftable to a non-nested position to engage portions of the opposite guide block portion to raise said upper plate engaging means relative to said anvil means.

Claim 8

An applicator apparatus for securing belt fasteners to the belt end with staples, said applicator apparatus comprising an anvil means having inclined anvil surfaces for deflecting the lower free ends of the staples towards the undersides of the belt fasteners, a staple guide block means mounted over said anvil means with a portion spaced from said anvil surface to admit a belt end and a plurality of belt fasteners, means mounting said staple guide block means for relative movement with respect to said anvil means between an open position admitting the belt end and belt fasteners and a closed position for holding the belt for staple application, means in said guide block means defining openings for receiving staples and for guiding the staples into openings in the belt fasteners, said guide block means comprising an upper guide block and a lower guide block, means on said upper guide block for engaging and locating an upper plate on said belt fastener, means on said lower guide block for engaging and positioning the inner ends of the belt fasteners, said upper guide block and said lower guide blocks being shiftable between a first position to engage and position a first size of belt fastener and a second position to engage and position a second size of belt fastener.

Claim 9

An applicator apparatus for securing belt fasteners to the belt end with staples, said applicator apparatus comprising an anvil means having inclined anvil surfaces for deflecting the lower free ends of the staples towards the undersides of the belt fasteners, a staple guide block means mounted over said anvil means with a portion spaced from said anvil surface to admit a belt end and a plurality of belt fasteners, means mounting said staple guide block means for relative movement with respect to said anvil means between an open position admitting the belt end and belt fasteners and a closed position for holding the belt for staple application, means in said guide block means defining openings for receiving staples and for guiding the staples into openings in the belt fasteners, said guide block means comprising an upper guide block and a lower guide block, means on said upper guide block for engaging and locating an upper plate on said belt fastener, means on said lower guide block for engaging and positioning the inner ends of the belt fasteners, said upper guide block and said lower guide blocks being shiftable between a first position to engage and position a first size of belt fastener and a second position to engage and position a second size of belt fastener.

Claim 10

An apparatus in accordance with claim 6 in which said means on said lower guide block comprises a first ribbed wall on one side thereof for engaging the first size of belt fasteners and a second ribbed wall on another side of said lower guide block to engage the second size of belt fasteners.

Claim 11

In an apparatus having a staple guide block means having a staple guide means therein for guiding the staples into openings in each of a plurality of upper belt fastener plates of belt fasteners being held and located by said guide block means relative to the staple guide means and having an anvil means for deflecting the ends of the staples driven through a belt and openings in lower belt fastener plates with the staple legs being deflected and received within grooves in said anvil means beneath said lower fastener plate, the improvement comprising ejecting means mounted on said apparatus and movable from an inoperative position to an operative position for ejecting said deflected staple legs from said anvil grooves to assist in removal of said belt and said belt fasteners from said apparatus.

Claim 12

In an apparatus having a staple guide block means having a staple guide means therein for guiding the staples into openings in each of a plurality of upper belt fastener plates of belt fasteners being held and located by said guide block means relative to the staple guide means and having an anvil means for deflecting the ends of the staples driven through a belt and openings in lower belt fastener plates with the staple legs being deflected and received within grooves in said anvil means beneath said lower fastener plate, the improvement comprising ejecting means mounted on said apparatus and movable from an inoperative position to an operative position for ejecting said deflected staple legs from said anvil grooves to assist in removal of said belt and said belt fasteners from said apparatus.

Claim 13

An apparatus in accordance with claim 8 in which said ejecting means comprises means mounted on said anvil means and movable from a lower position to an upper position, in which said ejecting means engages the underside of the belt and thrusts the latter upwardly relative to the anvil means to lift the deflected ends of the staples from the grooves in said anvil means.

Claim 14

An apparatus in accordance with claim 9 in which said ejecting means comprises an elongated bar located beneath the belt and means to raise the bar to engage and to lift the belt and fasteners thereon.

Claim 15

An apparatus in accordance with claim 10 in which said means to raise the bar includes crank portions on said bar mounted for turning.

Claim 16

An apparatus in accordance with claim 8 in which said apparatus comprises a plurality of staple guide block means and anvil means mounted in side-by-side relationship and in which said ejecting means extends substantially across all of said units to lift simultaneously the belt and deflected staple legs from the grooves in each of said anvil means.

Claim 17

An applicator apparatus for securing belt fasteners to the belt end with staples, said applicator apparatus comprising an anvil means having inclined anvil surfaces for deflecting the lower free end of the staples toward the undersides of the belt fasteners, a staple guide block means mounted over said anvil means with a portion spaced from said anvil surface to admit a belt end and a plurality of belt fasteners, means mounting said staple guide block means for relative movement with respect to said anvil means between an open position admitting the belt end and belt fasteners and a closed position for holding the belt for staple application, means in said guide block means defining openings for receiving staples and for guiding the staples into openings in the belt fasteners, means for holding belt fasteners against rearward movement and against forward movement and against lateral movement during staple application, and ejector means mounted on said apparatus and movable from an inoperative position to an operative position for ejecting the deflected staple ends from said inclined anvil surfaces to assist in removal of the belt and belt fasteners and staples from the staple guide block means and said anvil means.

Claim 18

An applicator apparatus for securing belt fasteners to the belt end with staples, said applicator apparatus comprising an anvil means having inclined anvil surfaces for deflecting the lower free end of the staples toward the undersides of the belt fasteners, a staple guide block means mounted over said anvil means with a portion spaced from said anvil surface to admit a belt end and a plurality of belt fasteners, means mounting said staple guide block means for relative movement with respect to said anvil means between an open position admitting the belt end and belt fasteners and a closed position for holding the belt for staple application, means in said guide block means defining openings for receiving staples and for guiding the staples into openings in the belt fasteners, means for holding belt fasteners against rearward movement and against forward movement and against lateral movement during staple application, and ejector means mounted on said apparatus and movable from an inoperative position to an operative position for ejecting the deflected staple ends from said inclined anvil surfaces to assist in removal of the belt and belt fasteners and staples from the staple guide block means and said anvil means.

Claim 19

In an apparatus having a staple guide block means having staple guiding means therein for guiding the staples into openings in an upper belt fastener plate of a belt fastener being held and located by said guide block means relative to the staple guiding means and having an anvil means for deflecting the ends of the staples driven through a belt disposed between said guide block and said anvil means and through openings in a lower belt fastener plate with the staple legs being received within grooves in said anvil means, the improvement comprising: belt fastener locating means on said guide block means being movable relative to said anvil means between a first position to engage and position a first size of belt fastener and a second position to engage and position a second size of belt fastener, said guide block means having an upper portion and a lower portion which are shiftable vertically and horizontally relative to said anvil means, said belt fastener locating means comprising means on said upper portion for engaging and locating the upper plate of the belt fastener, said locating means comprising means on said lower portion to engage and position the inner, rearward ends of said belt fasteners.

Claim 20

In an apparatus having a staple guide block means having staple guiding means therein for guiding the staples into openings in an upper belt fastener plate of a belt fastener being held and located by said guide block means relative to the staple guiding means and having an anvil means for deflecting the ends of the staples driven through a belt disposed between said guide block and said anvil means and through openings in a lower belt fastener plate with the staple legs being received within grooves in said anvil means, the improvement comprising: belt fastener locating means on said guide block means being movable relative to said anvil means between a first position to engage and position a first size of belt fastener and a second position to engage and position a second size of belt fastener, said guide block means having an upper portion and a lower portion which are shiftable vertically and horizontally relative to said anvil means, said belt fastener locating means comprising means on said upper portion for engaging and locating the upper plate of the belt fastener, said locating means comprising means on said lower portion to engage and position the inner, rearward ends of said belt fasteners.

Claim 21

In an apparatus having a staple guide block means having staple guiding means therein for guiding the staples into openings in an upper belt fastener plate of a belt fastener being held and located by said guide block means relative to the staple guiding means and having an anvil means for deflecting the ends of the staples driven through a belt disposed between said guide block and said anvil means and through openings in a lower belt fastener plate with the staple legs being received within grooves in said anvil means, the improvement comprising: belt fastener locating means on said guide block means being movable relative to said anvil means between a first position to engage and position a first size of belt fastener and a second position to engage and position a second size of belt fastener and a rear guide means being positioned on said guide block means for engaging and positioning the rearward ends of said belt fasteners and being movable relative to said staple deflecting means between first and second positions for different sizes of belt fasteners, said rear guide means having a first slotted wall for engaging and positioning a first size of belt fastener and having a second slotted wall on an opposite side thereof to engage and position the second size of belt fastener, said rear guide means being turnable to present either one of said slotted walls depending upon the size of belt fasteners being used.

Claim 22

In an apparatus having a staple guide block means having staple guiding means therein for guiding the staples into openings in an upper belt fastener plate of a belt fastener being held and located by said guide block means relative to the staple guiding means and having an anvil means for deflecting the ends of the staples driven through a belt disposed between said guide block and said anvil means and through openings in a lower belt fastener plate with the staple legs being received within grooves in said anvil means, the improvement comprising: belt fastener locating means on said guide block means being movable relative to said anvil means between a first position to engage and position a first size of belt fastener and a second position to engage and position a second size of belt fastener and a rear guide means being positioned on said guide block means for engaging and positioning the rearward ends of said belt fasteners and being movable relative to said staple deflecting means between first and second positions for different sizes of belt fasteners, said rear guide means having a first slotted wall for engaging and positioning a first size of belt fastener and having a second slotted wall on an opposite side thereof to engage and position the second size of belt fastener, said rear guide means being turnable to present either one of said slotted walls depending upon the size of belt fasteners being used.