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US4637600A Expired / Lapsed US ⏱️ 0.0 years remaining

Label separator

Assignee: Continental Plastic Containers LLC
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Filing: 1982-02-08
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Granted: 1987-01-20
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Expires: 2002-02-08
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Abstract

Abstract This relates to a label separator which is operative to separate a foremost label from a stack of labels in advance of such label being picked by a picker so as to assure that only one label is picked at a time and that the other labels in a stack of labels will not be disturbed. One end or edge portion of a foremost label is displaced relative to the remainder of the stack and after a gap has been formed between the displaced label and the next adjacent label in the stack, a blade enters in between these two labels so as to separate completely the foremost label from the remaining labels in the stack. The apparatus which effects the initial displacement has associated therewith a label support whereby the displaced label remains supported in its original alignment for reception by the picker.

Inventors

  • 👤 George F. Bartimes
  • 👤 Leonard A. Blomquist

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:14
CPC Classifications
B; B65; B65H; B65H7/00; B65H7/18; B65C; B65C9/00; B65C9/08; B65C9/12; B65H3/00; B65H3/08; B65H3/0808; B65H3/085; B65H3/0858; B65H3/32; B65H7/16; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/423; B65H2301/4232; B65H2301/42322; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1776; Y10T156/1778; Y10T156/1783

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 102 words
Apparatus for separating a foremost label from all other labels of a stack of labels, said apparatus comprising displacing means for displacing at least an edge portion of a foremost label from all other labels of a stack, and separator means for thereafter moving between the foremost label and the remaining labels in the stack starting at said edge portion, said displacing means including a suction head mounted for movement in a direction of label dispensing from a label stack, label support means positioned adjacent to said suction head and fixed relative to said suction head for movement with said suction head.
Claim 2
Dependent Claim 102 words
Apparatus for separating a foremost label from all other labels of a stack of labels, said apparatus comprising displacing means for displacing at least an edge portion of a foremost label from all other labels of a stack, and separator means for thereafter moving between the foremost label and the remaining labels in the stack starting at said edge portion, said displacing means including a suction head mounted for movement in a direction of label dispensing from a label stack, label support means positioned adjacent to said suction head and fixed relative to said suction head for movement with said suction head.
Claim 3
Dependent Claim 58 words
Apparatus according to claim 1 wherein said separator means is in the form of a reciprocating blade and there is associated with said blade for reciprocation with said blade cam means for effecting pivoting of said suction head, said label support means includes a shaft, and cam followers carried by said shaft for engagement by said cam means.
Claim 4
Dependent Claim 117 words
Apparatus for separating a foremost label from all other labels of a stack of labels, said apparatus comprising displacing means for displacing at least an edge portion of a foremost label from all other labels of a stack, and separator means for thereafter moving between the foremost label and the remaining labels in the stack starting at said edge portion, a common actuator for said displacing means and said separator means, said common actuation being in the form of an extendable fluid motor, control means for controlling the actuation of said fluid motor, and label transfer means associated with said apparatus, and said control means being in part responsive to the position of said label transfer means.
Claim 5
Dependent Claim 117 words
Apparatus for separating a foremost label from all other labels of a stack of labels, said apparatus comprising displacing means for displacing at least an edge portion of a foremost label from all other labels of a stack, and separator means for thereafter moving between the foremost label and the remaining labels in the stack starting at said edge portion, a common actuator for said displacing means and said separator means, said common actuation being in the form of an extendable fluid motor, control means for controlling the actuation of said fluid motor, and label transfer means associated with said apparatus, and said control means being in part responsive to the position of said label transfer means.
Claim 6
Dependent Claim 21 words
Apparatus according to claim 3 wherein said control means also includes sensor means for sensing the position of said separator means.
Claim 7
Dependent Claim 108 words
Apparatus for separating a foremost label from all other labels of a stack of labels, said apparatus comprising displacing means for displacing at least an edge portion of a foremost label from all other labels of a stack, and separator means for thereafter moving between the foremost label and the remaining labels in the stack starting at said edge portion, said displacing means including a suction head mounted for movement in a direction of label dispensing from a label stack, and suction control means for controlling the application of suction to said suction head, said suction control means including means responsive to the position of said separator means.
Claim 8
Dependent Claim 108 words
Apparatus for separating a foremost label from all other labels of a stack of labels, said apparatus comprising displacing means for displacing at least an edge portion of a foremost label from all other labels of a stack, and separator means for thereafter moving between the foremost label and the remaining labels in the stack starting at said edge portion, said displacing means including a suction head mounted for movement in a direction of label dispensing from a label stack, and suction control means for controlling the application of suction to said suction head, said suction control means including means responsive to the position of said separator means.
Claim 9
Independent Claim 70 words
A method of assuring the dispensing of a single label from a stack, said method comprising the steps of displacing an edge of a label from the remainder of the stack, and then inserting a separator between the label and the stack starting at the edge, the displacing step utilizes a suction head, and the application of suction to the suction head is controlled by the position of the separator.
Claim 10
Independent Claim 70 words
A method of assuring the dispensing of a single label from a stack, said method comprising the steps of displacing an edge of a label from the remainder of the stack, and then inserting a separator between the label and the stack starting at the edge, the displacing step utilizes a suction head, and the application of suction to the suction head is controlled by the position of the separator.

References Cited (Backward Citations)

US937807A Cited
US989103A Cited
DE1214859B Cited
US3725179A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-01-19 1990-07-21 1991-01-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-01-19 1994-07-21 1995-01-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-01-19 1998-07-21 1999-01-20 $7700.00 Window Closed / Lapsed

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