Perforated film with prepunched tube holes

Details Perforated film with prepunched tube holes Perforated film with prepunched tube holes

1994-06-20

1996-08-27

Ryan, Patrick

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

206397, 206408, 206410, B32B 900

Patent

active

055499597

ABSTRACT:
A package comprising a central tube, a product wound around the central tube and a perforated film having tube holes prepunched into the film is disclosed. This perforated prepunched tube hole film allows for substantially all of the product exposed surface to be covered by the perforated film but leaves the central tube ends uncovered.

REFERENCES:
patent: 2138216 (1938-11-01), Sunderland
patent: 2764501 (1956-09-01), Perri
patent: 3405027 (1968-10-01), Wyckoff
patent: 4135020 (1979-01-01), Maxwell
patent: 4574949 (1986-03-01), Rhoads

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