Automatic feeding of labels for application to bottles or other containers

Claim 2

Apparatus for indexing of labels on a label web for movement of the web in register with bottles or the like moved to receive the labels and have them affixed thereto comprising a label web having register marks thereon and connected between a feed means and a take-up means; means to detect said register marks, positioned along the path of said label web; means to move said label web, and stop said label web upon detection of each said register mark, positioned along the path of said label web; and means along the path of said label web to apply labels from said label web to bottles or the like; said detecting means including a roller with a shaft therethrough having said label web pass at least partially around said detecting means roller, and photoelectric means adjustably mounted on said roller having a light source and a detection photocell adjacently mounted on the same side of said web.

Claim 3

The apparatus of claim 1, further characterized by said photoelectric means including a bracket mounted on said detecting means roller shaft by collar means around said shaft, and photocell means attached on said bracket adjustably mounted for movement along the axial direction of said detecting means roller.

Claim 4

Apparatus for indexing of labels on a label web for movement of the web in register with bottles or the like moved to receive the labels and have them affixed thereto comprising a label web having register marks thereon and connected between a feed means and a take-up means; means to detect said register marks, positioned along the path of said label web; means to move said label web, and stop said label web upon detection of each said register mark, positioned along the path of said label web; and means along the path of said label web to apply labels from said label web to bottles or the like; a metering means to meter out said label web including a metering roll around which said label web passes at least partially, braking means on said metering roll, and a pinch roll assembly adjacent said metering roll and having a pinch roll located for pressing contact with said metering roll.

Claim 5

Apparatus for indexing of labels on a label web for movement of the web in register with bottles or the like moved to receive the labels and have them affixed thereto comprising a label web having register marks thereon and connected between a feed means and a take-up means; means to detect said register marks, positioned along the path of said label web; means to move said label web, and stop said label web upon detection of each said register mark, positioned along the path of said label web; and means along the path of said label web to apply labels from said label web to bottles or the like; a metering means to meter out said label web including a metering roll around which said label web passes at least partially, braking means on said metering roll, and a pinch roll assembly adjacent said metering roll and having a pinch roll located for pressing contact with said metering roll.

Claim 6

The apparatus of claim 3, further characterized by said pinch roll assembly including a movable base having an arcuate slot therein and pivotally mounted with a pivot bolt, an idler roller and said pinch roll mounted for rotation on said movable pinch roll assembly base, cam means and spring means pressing against said pinch roller assembly base and positioned relative to said pivot bolt to produce opposing forces around said pivot bolt, and guide means in said arcuate slot to tighten said base in position for pressing said pinch roll against said metering roll.

Claim 7

Apparatus for indexing of labels on a label web for movement of the web in register with bottles or the like moved to receive the labels and have them affixed thereto comprising a label web having register marks thereon and connected between a feed means and a take-up means; means to detect said register marks positioned along the path of said label web; means to move said label web, and stop said label web upon detection of each said register mark, positioned along the path of said label web; and means along the path of said label web to apply labels from said label web to bottles or the like; said moving and stopping means including web shuttling means having controlled reciprocating movement, and a web shuttle roller mounted on said web shuttling means for movement therewith with said label web passing at least partially around said shuttle roller; said moving and stopping means further including a timing switch assembly including a timing switch with switch buttons extending in opposite directions, a proximity switch, a flag mounted for movement with said web shuttling means past and in close proximity for operation of said proximity switch, and a pair of trigger fingers mounted for movement with said web shuttling means and on opposite sides of said timing switch for contact of one of said trigger fingers with one of said switch buttons at one end of the reciprocating movement of said web shuttling means and contact of the other of said trigger fingers with the other of said switch buttons at the other end of the reciprocating movement of said web shuttling means.

Claim 8

Apparatus for indexing of labels on a label web for movement of the web in register with bottles or the like moved to receive the labels and have them affixed thereto comprising a label web having register marks thereon and connected between a feed means and a take-up means; means to detect said register marks positioned along the path of said label web; means to move said label web, and stop said label web upon detection of each said register mark, positioned along the path of said label web; and means along the path of said label web to apply labels from said label web to bottles or the like; said moving and stopping means including web shuttling means having controlled reciprocating movement, and a web shuttle roller mounted on said web shuttling means for movement therewith with said label web passing at least partially around said shuttle roller; said moving and stopping means further including a timing switch assembly including a timing switch with switch buttons extending in opposite directions, a proximity switch, a flag mounted for movement with said web shuttling means past and in close proximity for operation of said proximity switch, and a pair of trigger fingers mounted for movement with said web shuttling means and on opposite sides of said timing switch for contact of one of said trigger fingers with one of said switch buttons at one end of the reciprocating movement of said web shuttling means and contact of the other of said trigger fingers with the other of said switch buttons at the other end of the reciprocating movement of said web shuttling means.

Claim 9

The apparatus of claim 1, further characterized by sensitivity control means to adjust the sensitivity of said detecting means for variations in line thickness and color in said register marks of said label web.

Claim 10

Apparatus for indexing of labels on a label web for movement of the web relative to bottles or the like to which the labels are to be affixed comprising a label web having register marks printed thereon and connected between a feed means and a take-up means; metering means to feed said labels on said label web to an application station for applying labels on the bottles or the like; said label web also threaded past means to detect said register marks, and means to move said label web, and stop said label web upon detection of each said register marks; said detecting means including coarse adjustment means and fine adjustment means for positioning of the stopping point for each of said register marks; said moving and stopping means including reciprocally adjustable web shuttling means to move said label web predetermined amounts relative to the bottles or the like.

Claim 11

Apparatus for indexing of labels on a label web for movement of the web relative to bottles or the like to which the labels are to be affixed comprising a label web having register marks printed thereon and connected between a feed means and a take-up means; metering means to feed said labels on said label web to an application station for applying labels on the bottles or the like; said label web also threaded past means to detect said register marks, and means to move said label web, and stop said label web upon detection of each said register marks; said detecting means including coarse adjustment means and fine adjustment means for positioning of the stopping point for each of said register marks; said moving and stopping means including reciprocally adjustable web shuttling means to move said label web predetermined amounts relative to the bottles or the like.

Claim 12

Apparatus for indexing of labels on a label web for movement of the web relative to bottles or the like to which the labels are to be affixed comprising a label web having register marks printed thereon and connected between a feed means and a take-up means; said label web threaded past means to detect said register marks, and means to move said label web, and stop said label web upon detection of each said register marks; said detecting means including coarse adjustment means and fine adjustment means for positioning of the stopping point for each of said register marks; said moving and stopping means including reciprocally adjustable web shuttling means to move said label web predetermined amounts relative to the bottles or the like; said detecting means including a roller and photoelectric means, said course adjustment means including means to position said roller along a predetermined linear direction, said fine adjustment means including means to position said photoelectric means concentrically relative to said roller.

Claim 13

Apparatus for indexing of labels on a label web for movement of the web relative to bottles or the like to which the labels are to be affixed comprising a label web having register marks printed thereon and connected between a feed means and a take-up means; said label web threaded past means to detect said register marks, and means to move said label web, and stop said label web upon detection of each said register marks; said detecting means including coarse adjustment means and fine adjustment means for positioning of the stopping point for each of said register marks; said moving and stopping means including reciprocally adjustable web shuttling means to move said label web predetermined amounts relative to the bottles or the like; said detecting means including a roller and photoelectric means, said course adjustment means including means to position said roller along a predetermined linear direction, said fine adjustment means including means to position said photoelectric means concentrically relative to said roller.

Claim 14

The apparatus of claim 8, further characterized by said photoelectric means also adjustable along a line parallel to the axis of rotation of said roller.

Claim 17

The method of claim 10, further characterized by adjusting the detecting sensitivity to the thickness and color of said register marks.

Claim 18

The method of claim 11, further characterized by the step of pressing the label on said label web against said bottles or the like and applying heat thereto.

Claim 19

Apparatus for indexing of labels on a label web for movement of the web in register with bottles or the like moved to receive the labels and have them affixed thereto comprising a label web having register marks thereon and connected between a feed means and a take-up means; means to detect said register marks, positioned along the path of said label web; means to move said label web, and stop said label web upon detection of each said register mark, positioned along the path of said label web; and means along the path of said label web to apply labels from said label web to bottles or the like; said detecting means including a roller with a shaft therethrough having said label web pass at least partially around said detecting means roller, photoelectric means adjustably mounted on said roller, and means to reposition said detecting means roller linearly including a base having a slot therein to receive said shaft of said detecting means roller, and screw means on said shaft to tighten said shaft in said slot.

Claim 20

Apparatus for indexing of labels on a label web for movement of the web in register with bottles or the like moved to receive the labels and have them affixed thereto comprising a label web having register marks thereon and connected between a feed means and a take-up means; means to detect said register marks, positioned along the path of said label web; means to move said label web, and stop said label web upon detection of each said register mark, positioned along the path of said label web; and means along the path of said label web to apply labels from said label web to bottles or the like; said detecting means including a roller with a shaft therethrough having said label web pass at least partially around said detecting means roller, photoelectric means adjustably mounted on said roller, and means to reposition said detecting means roller linearly including a base having a slot therein to receive said shaft of said detecting means roller, and screw means on said shaft to tighten said shaft in said slot.