Bag closing apparatus

Details Bag closing apparatus Bag closing apparatus

2005-05-17

2005-05-17

Rada, Rinaldi I. (Department: 3721)

Package making

Closing packages and filled receptacles

Including provision for pleat of cover overhang

C053S138300, C053S138700, C053S370000

Reexamination Certificate

active

06892510

ABSTRACT:
A bag closing apparatus including a frame structure, a cinching assembly and an actuator assembly. The cinching assembly includes at least three pivot arms, each pivot arm including an arcuate portion and pivotably connected to the frame structure. The pivot arms are located relative to each to define a confined closure area. The actuator assembly includes a plurality of actuators for moving the pivot arms between spread positions and closed positions wherein the closure area has a smaller area.

REFERENCES:
patent: 5121682 (1992-06-01), Parker et al.
patent: 5155976 (1992-10-01), Okabe et al.
patent: 5495707 (1996-03-01), Lauzon
patent: 5787689 (1998-08-01), Dearing
patent: 5918447 (1999-07-01), Hanten et al.
patent: 6705063 (2004-03-01), Topfer et al.
patent: 1882434 (1963-11-01), None

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