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US4555281A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for automatically setting and joining reel-fed label strips or similar

Assignee: GD SpA
•
Filing: 1984-10-15
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Granted: 1985-11-26
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Expires: 2004-10-15
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Abstract

Abstract Method for automatically setting and joining reel-fed label strips or similar, whereby a first moving strip is first accelerated in relation to the assimilation speed of a user machine and then stopped, by means of a signal supplied by control means in a position whereby its labels correspond with the labels on a second stationary strip. A cutting unit is then operated for cutting the said two strips simultaneously along a cutting line. Subsequent operation of a joining unit then joins the said two strips along the said cutting line.

Inventors

  • 👤 Riccardo Mattei
  • 👤 Roberto Osti

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 04:35
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/10; B65H19/18; B65H19/1857; B65H19/1868; B65H19/1842; B65H19/1852; B65H19/20; B65H21/00; B65H21/02; B65H2301/00; B65H2301/40; B65H2301/46; B65H2301/4601; B65H2301/46014; B65H2301/461; B65H2301/4615; B65H2301/4617; B65H2301/46176; B65H2301/464; B65H2301/4641

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 302 words
A method for automatically setting and joining reel-fed label strips or similar, each said label being joined to adjacent labels along separating lines (10) each including a slit (47), the method comprising: feeding a first label strip (8) off a first reel (6) to a user machine through a joining unit (25), a cutting unit (34) and a strip (8) feed unit (14), all located between the said first reel (6) and the said user machine; arranging a second label strip (28) off a second reel (7) in an idle position in which the said second strip (28) over laps the said first strip (8) and extends through the said joining unit (25) and the said cutting unit (34); feeding the said first strip (8), in response to a signal indicating imminent runout of the said first reel (6), at a speed greater than the assimilation speed of the said user machine, in such a manner as to create a reserve between the latter and the said feed unit (14); activating parting means (46) for parting the edges of one said slit (47) on said first strip (8), and for activating control means (45,48,49) controlling the location of the said first strip (8), so as to stop the said feed unit (14) when a label (9) on the said first strip (8) coincides with a label (9) on the said second strip (28); activating the said cutting unit (34) so as to cut the said two strips (8,28) simultaneously; activating the said joining unit (25) so as to join one end of the said second strip (28) upstream from a cutting line (27) on the said cutting unit (34) to one end of the said first strip (8) downstream from the said cutting line (27); and restarting the said feed unit (14).
Claim 2
Independent Claim 302 words
A method for automatically setting and joining reel-fed label strips or similar, each said label being joined to adjacent labels along separating lines (10) each including a slit (47), the method comprising: feeding a first label strip (8) off a first reel (6) to a user machine through a joining unit (25), a cutting unit (34) and a strip (8) feed unit (14), all located between the said first reel (6) and the said user machine; arranging a second label strip (28) off a second reel (7) in an idle position in which the said second strip (28) over laps the said first strip (8) and extends through the said joining unit (25) and the said cutting unit (34); feeding the said first strip (8), in response to a signal indicating imminent runout of the said first reel (6), at a speed greater than the assimilation speed of the said user machine, in such a manner as to create a reserve between the latter and the said feed unit (14); activating parting means (46) for parting the edges of one said slit (47) on said first strip (8), and for activating control means (45,48,49) controlling the location of the said first strip (8), so as to stop the said feed unit (14) when a label (9) on the said first strip (8) coincides with a label (9) on the said second strip (28); activating the said cutting unit (34) so as to cut the said two strips (8,28) simultaneously; activating the said joining unit (25) so as to join one end of the said second strip (28) upstream from a cutting line (27) on the said cutting unit (34) to one end of the said first strip (8) downstream from the said cutting line (27); and restarting the said feed unit (14).
Claim 3
Dependent Claim 34 words
Method according to claim 1, characterised by the fact that the said parting means (46) are set up along the supply line of the said first strip, downstream from the said cutting unit (34).
Claim 4
Dependent Claim 37 words
Method according to claim 1, characterised by the fact that the said control means comprise a lever (45) engaged by the said parted edge, so as to move from a normal idle position into a work position.
Claim 5
Dependent Claim 58 words
Method according to claim 1, characterised by the fact that the said control means comprise a signal emitter (48) and a signal receiver (49) shielded by the said first strip (8) and communicating through an opening formed by the said parting means (46) through the said first strip (8) by parting the edges of the said slit (47).

References Cited (Backward Citations)

US3514363A Cited
US4067760A Cited
US4460430A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-11-25 1989-05-27 1989-11-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-11-25 1993-05-27 1993-11-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-11-25 1997-05-27 1997-11-26 $7700.00 Window Closed / Lapsed

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