Label cutting device for label applying machine

Claim 2

A label cutting device for a label applying machine, comprising: an operating lever movable between a first and a second position; a roller connected to said lever for being rotated thereby as said lever is moved to one of its said positions; said roller having a periphery; a blade receiving means defined in said roller periphery; said roller being rotatable to bring said blade receiving means to a cutting position; a cutting blade held nonrotatively stationary with respect to rotation of said roller and positioned at said cutting position; said cutting blade being movable toward and into engagement with said blade receiving means when said roller has rotated to position said blade receiving means at said cutting position; said cutting blade being connected to said lever so as to be reciprocatingly moved toward and away from engagement with said blade receiving means as said lever is moved; means for moving a label strip which is to be cut against said roller at said cutting position.

Claim 3

The label cutting device of claim 1, wherein said blade receiving means comprises a groove defined in said roller periphery and extending across said roller; said cutting blade being oriented to enter said groove as it is moved to said groove by said lever.

Claim 4

The label cutting device of claim 2, wherein there are a plurality of said grooves spaced at intervals around said roller periphery; means for moving each said groove, in turn, to said cutting position as said lever is operated.

Claim 5

The label cutting device of claim 2, further comprising a linkage connected between said lever and said blade for moving said blade as said lever is moved.

Claim 6

The label cutting device of claim 2, further comprising label strip advancing means on said roller periphery for engaging a label strip which is held against said roller periphery by said means for moving a label strip, whereby the label strip moves with said roller.

Claim 7

The label cutting device of claim 5, wherein said cutting blade comprises a plurality of arms projecting toward said groove, and said arms having sharpened edges facing toward said groove for piercing label strip material as said blade edges move into said groove.

Claim 8

The label cutting device of claim 5, wherein said label strip advancing means comprise pawls projecting out of said roller periphery for engaging the label strip.

Claim 9

The label cutting device of claim 5, further comprising means for holding a label strip against said roller periphery at least in the vicinity of said cutting position.

Claim 10

The label cutting device of claim 8, further comprising a label transfer device located to receive labels after they have been cut to remove them from the vicinity of said roller.

Claim 11

The label cutting device of claim 5, wherein said label strip advancing means is spaced from said roller groove around said periphery of said roller.

Claim 12

The label cutting device of claim 10, wherein there are a plurality of said grooves spaced at intervals around said roller periphery; means for moving each said groove, in turn, to said cutting position as said lever is operated.

Claim 13

The label cutting device of claim 11, wherein said label strip advancing means comprises pawls projecting out of said roller periphery for engaging the label strip.

Claim 14

The label cutting device of claim 12, wherein there are a plurality of said label strip advancing means spaced at intervals around said roller periphery; said label strip advancing means being located in the intervals between adjacent said roller grooves.

Claim 15

The label cutting device of claim 5, further comprising a linkage connected between said lever and said blade for moving said blade as said lever is moved.

Claim 16

The label cutting device of claim 14, further comprising a supporting plate on which said roller is pivotally mounted for rotation with respect to said plate; said lever being supported by and being movable between its said positions with respect to said plate.

Claim 17

The label cutting device of claim 15, wherein said lever is pivotally attached to said plate and said linkage is adapted to translate pivotal motion of said lever into motion of said cutting blade toward, into, out of and away from said groove.

Claim 18

The label cutting device of claim 15, further comprising blade supporting means which is supported on said supporting plate and which includes blade guide means that are engaged by said blade for guiding said blade toward and into and out of said roller groove as said blade is so moved by said linkage.

Claim 19

The label cutting device of claim 17, wherein said cutting blade comprises a plurality of arms projecting toward said groove, and said arms having sharpened edges facing toward said groove for piercing label strip material as said blade edges move into said groove.

Claim 20

The label cutting device of claim 15, wherein said linkage comprises a first link having one end portion and its said one end portion being pivotally attached to a second link; said first link having another end portion and said blade being attached at and supported by said first link other end portion, such that said first link pivots around its said first end portion to move said blade into and out of said roller groove; said first link being pivotally connected to said supporting plate at a pivot intermediate its said end portions; a second link; said second link being pivotally attached to said supporting plate; said first link being pivotally attached to said second link at a pivot spaced from the said pivot connection of said second link to said supporting plate, whereby pivoting of said second link with respect to said supporting plate pivots said first link; link pivot means joining said lever to said second link for pivoting said second link as said lever is pivoted.

Claim 21

The label cutting device of claim 19, wherein said link pivot means comprises a bell crank shaped element having one arm engageable with said second link to pivot same to move said first link to move said blade out of said groove; said bell crank shaped element having another arm engageable by said lever upon said lever moving toward one of its said positions, to raise said bell crank shaped element to move said second link to pivot said first link to move said blade toward said groove.

Claim 22

The label cutting device of claim 20, further comprising biasing means for biasing said second link to pivot said first link to move said blade out of said groove.

Claim 23

A label cutting device for a label applying machine, comprising: an operating lever movable between a first and a second position; a roller connected to said lever for being rotated thereby as said lever is moved to one of its said positions; said roller having a periphery; a blade receiving means defined in said roller periphery; said roller being rotatable to bring said blade receiving means to a cutting position; a cutting blade positioned at said cutting position and being movable toward and into engagement with said blade receiving means when said blade receiving means is at said cutting position; a linkage connected between said lever and said cutting blade for moving said cutting blade toward and away from engagement with said blade receiving means as said lever is moved; means for moving a label strip which is to be cut against said roller at said cutting position; a supporting plate on which said roller is pivotally mounted for rotation with respect to said plate; said lever being supported by and being movable between its said positions with respect to said plate.

Claim 24

A label cutting device for a label applying machine, comprising: an operating lever movable between a first and a second position; a roller connected to said lever for being rotated thereby as said lever is moved to one of its said positions; said roller having a periphery; a blade receiving means defined in said roller periphery; said roller being rotatable to bring said blade receiving means to a cutting position; a cutting blade positioned at said cutting position and being movable toward and into engagement with said blade receiving means when said blade receiving means is at said cutting position; a linkage connected between said lever and said cutting blade for moving said cutting blade toward and away from engagement with said blade receiving means as said lever is moved; means for moving a label strip which is to be cut against said roller at said cutting position; a supporting plate on which said roller is pivotally mounted for rotation with respect to said plate; said lever being supported by and being movable between its said positions with respect to said plate.

Claim 25

The label cutting device of claim 22, further comprising a blade supporting means which is supported on said supporting plate in a manner which precludes rotation of said blade supporting means with respect to said plate; said blade supporting means including blade guide means that are engaged by said blade for guiding said blade toward and into and out of said blade receiving means as said blade is so moved by said linkage.

Claim 26

The label cutting device of claim 22, wherein said lever is pivotally attached to said plate and said linkage is adapted to translate pivotal motion of said lever into motion of said cutting blade toward, into, out of and away from said blade recieving means.

Claim 27

A label cutting device for a label applying machine, comprising: an operating lever movable between a first and a second position; a roller connected to said lever for being rotated thereby as said lever is moved to one of its said positions; said roller having a periphery; a blade receiving means defined in said roller periphery; said blade receiving means comprising a groove defined in said roller periphery and extending across said roller; said roller being rotatable to bring said blade receiving means to a cutting position; a cutting blade positioned at said cutting position and being movable toward and into engagement with said blade receiving means when said blade receiving means is at said cutting position; said cutting blade being oriented to enter said groove as it is moved to said groove by said lever; said cutting blade being connected to said lever so as to be moved toward and away from engagement with said blade receiving means as said lever is moved; means for moving a label strip which is to be cut against said roller at said cutting position; label strip advancing means on said roller periphery for engaging a label strip which is held against said roller periphery by said means for moving a label strip, whereby the label strip moves with said roller; a supporting plate on which said roller is pivotally mounted for rotation with respect to said plate; said lever being supported by and being movable between its said positions with respect to said plate.

Claim 28

A label cutting device for a label applying machine, comprising: an operating lever movable between a first and a second position; a roller connected to said lever for being rotated thereby as said lever is moved to one of its said positions; said roller having a periphery; a blade receiving means defined in said roller periphery; said blade receiving means comprising a groove defined in said roller periphery and extending across said roller; said roller being rotatable to bring said blade receiving means to a cutting position; a cutting blade positioned at said cutting position and being movable toward and into engagement with said blade receiving means when said blade receiving means is at said cutting position; said cutting blade being oriented to enter said groove as it is moved to said groove by said lever; said cutting blade being connected to said lever so as to be moved toward and away from engagement with said blade receiving means as said lever is moved; means for moving a label strip which is to be cut against said roller at said cutting position; label strip advancing means on said roller periphery for engaging a label strip which is held against said roller periphery by said means for moving a label strip, whereby the label strip moves with said roller; a supporting plate on which said roller is pivotally mounted for rotation with respect to said plate; said lever being supported by and being movable between its said positions with respect to said plate.

Claim 29

A label cutting device for a label applying machine, comprising: an operating lever movable between a first and a second position; a roller connected to said lever for being rotated thereby as said lever is moved to one of its said positions; said roller having a periphery; a blade receiving groove defined in said roller periphery and extending across said roller; said roller being rotatable to bring said blade receiving means to a cutting position; a cutting blade positioned at said cutting position and being movable toward and into engagement with said blade receiving means when said blade receiving means is at said cutting position; said cutting blade being oriented to enter said groove as it is moved to said groove by said lever; said cutting blade being connected to said lever so as to be moved toward and away from engagement with said blade receiving means as said lever is moved; means for moving a label strip which is to be cut against said roller at said cutting position; label strip advancing means on said roller periphery for engaging a label strip which is held against said roller periphery by said means for moving a label strip, whereby the label strip moves with said roller; means for holding a label strip against said roller periphery at least in the vicinity of said cutting position; a label transfer device located to receive labels after they have been cut to remove them from the vicinity of said roller; a printing device and means connected with said printing device and said label transfer device so that said transfer device and said printing device for movable with respect to each other so that said printing device contacts a label on said transfer device as said lever is moved.

Claim 30

A label cutting device for a label applying machine, comprising: an operating lever movable between a first and a second position; a roller connected to said lever for being rotated thereby as said lever is moved to one of its said positions; said roller having a periphery; a blade receiving groove defined in said roller periphery and extending across said roller; said roller being rotatable to bring said blade receiving means to a cutting position; a cutting blade positioned at said cutting position and being movable toward and into engagement with said blade receiving means when said blade receiving means is at said cutting position; said cutting blade being oriented to enter said groove as it is moved to said groove by said lever; said cutting blade being connected to said lever so as to be moved toward and away from engagement with said blade receiving means as said lever is moved; means for moving a label strip which is to be cut against said roller at said cutting position; label strip advancing means on said roller periphery for engaging a label strip which is held against said roller periphery by said means for moving a label strip, whereby the label strip moves with said roller; means for holding a label strip against said roller periphery at least in the vicinity of said cutting position; a label transfer device located to receive labels after they have been cut to remove them from the vicinity of said roller; a printing device and means connected with said printing device and said label transfer device so that said transfer device and said printing device for movable with respect to each other so that said printing device contacts a label on said transfer device as said lever is moved.