Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture
Patent
1993-03-05
1994-10-25
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including aperture
428 24, B32B 900
Patent
active
053587715
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 hold 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: 2764501 (1956-09-01), Perri
patent: 3405027 (1968-10-01), Wyckoff
patent: 4135020 (1979-01-01), Maxwell
patent: 4574949 (1986-03-01), Rhoads
Lee Kam F.
Quatt Mark B.
Ryan Patrick J.
W. R. Grace & Co.,-Conn.
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