Package making – Methods – Applying a partial cover
Patent
1987-02-27
1988-08-09
Sipos, John
Package making
Methods
Applying a partial cover
53441, 53556, 53588, 83382, 83456, 269139, 269164, B65B 1304
Patent
active
047619341
ABSTRACT:
A clamp for clamping a web during stretch wrapping includes a first longitudinally extending clamp element for engaging the web, a second longitudinally extending clamp element extendable in a direction generally parallel to the longitudinal direction of the first clamp element for clamping the web between the second clamp element and the first clamp element as the second clamp element is longitudinally extended in a direction parallel to the longitudinal direction of the first clamp element.
REFERENCES:
patent: 2133305 (1938-10-01), Payne
patent: 2381584 (1945-08-01), Fullerton
patent: 2630751 (1953-03-01), Cranston
patent: 4110957 (1978-09-01), Lancaster
patent: 4210043 (1980-02-01), Urion
patent: 4317322 (1982-03-01), Lancaster
patent: 4356685 (1982-11-01), Buttner
patent: 4545182 (1985-10-01), McDowell
Lantech
Sipos John
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