Manufacturing container or tube from paper; or other manufacturi – Container making – Pliable container
Patent
1991-12-09
1993-05-18
Terrell, William E.
Manufacturing container or tube from paper; or other manufacturi
Container making
Pliable container
493205, 493208, B31B 2310, B32B 164
Patent
active
052116190
ABSTRACT:
In a bag making machine utilizing clamp bar assemblies in combination with a sealing drum, the improved clamp assembly wherein the clamp is coupled to a channel bight, the clamp and channel being related to the conventional pivot shaft by means of a circumferentially-extending pivot pin and with clearance between the channel and pivot shaft.
REFERENCES:
patent: 4244772 (1981-01-01), Achelpohl
patent: 4609367 (1986-09-01), Savich et al.
patent: 4820254 (1989-04-01), Ziegelhoffer
Paper Converting Machine Company
Terrell William E.
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