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US4083164A Expired / Lapsed US ⏱️ 0.0 years remaining

Clipping machine for closing bags

Assignee: Individual
•
Filing: 1977-05-18
•
Granted: 1978-04-11
•
Expires: 1997-05-18
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Abstract

Abstract A clipping machine, of the type used for closing bags and such objects as sacks and tubes by means of wire clips which are placed in a U-shape around the gathered end or neck of the objects to be closed and then are bent together around this end, is provided for use in the conveyor line of automatic packaging equipment and is characterized by having a movable die mounted on a swivel so that it can be moved between a first position at the forward end of a gate passageway through which the object is moved by a conveyor belt and where the clip is secured thereto by a punch and a second position away from the forward end of the gate passageway to permit the object to exit in the same direction as it entered. The punch and die are power driven and may be automatically controlled for desired sequence of operation response to the passage of an object through the guide.

Inventors

  • 👤 Ewald Hagedorn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:36
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/04; B65B51/05; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5102; Y10T29/53; Y10T29/53709; Y10T29/53783; Y10T29/53787

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 123 words
A clipping machine for closing bags and similar objects comprising a gate passageway through which the neck of an object to be closed is adapted to pass, said gate passageway having an enlarged entrance end and a narrow exit end, a guide in alignment with the gate passageway for receiving and guiding a U-shaped clip toward the exit end of the gate passageway, a punch mounted for movement longitudinally of the guide for driving a clip toward said exit end, and a die mounted for movement between a first position at the exit end of the gate passageway for cooperation with the punch, and a second position removed from the narrow end of the gate passageway for permitting the object to exit therefrom.
Claim 2
Dependent Claim 123 words
A clipping machine for closing bags and similar objects comprising a gate passageway through which the neck of an object to be closed is adapted to pass, said gate passageway having an enlarged entrance end and a narrow exit end, a guide in alignment with the gate passageway for receiving and guiding a U-shaped clip toward the exit end of the gate passageway, a punch mounted for movement longitudinally of the guide for driving a clip toward said exit end, and a die mounted for movement between a first position at the exit end of the gate passageway for cooperation with the punch, and a second position removed from the narrow end of the gate passageway for permitting the object to exit therefrom.
Claim 3
Dependent Claim 44 words
A clipping machine as defined in claim 1 wherein power drive means is provided for actuating the punch and die and arranged to move the die from the first position to the second position as soon as the punch has completed its clipping movement.
Claim 4
Dependent Claim 21 words
A clipping machine as defined in claim 2 wherein a conveyor is provided to move an object through the gate passageway.
Claim 5
Dependent Claim 33 words
A clipping machine as defined in claim 3 wherein means is provided to actuate the power drive means automatically in response to movement of the object to be clipped through the gate passageway.

References Cited (Backward Citations)

US1551525A Cited
US3783583A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-04-10 1981-10-10 1982-04-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-04-10 1985-10-10 1986-04-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-04-10 1989-10-10 1990-04-11 $7700.00 Window Closed / Lapsed

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