Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture
Patent
1989-12-06
1990-09-25
Thomas, Alexander S.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including aperture
428192, 226 87, 281 5, B32B 310
Patent
active
049592548
ABSTRACT:
A web having its longitudinally extending side edge portions provided with a plurality of standard feed holes uniformly spaced from each other for receiving standard feed pins provided on feed sprockets and which side edge portions are also provided with a plurality of auxiliary holes larger than the standard feed holes and wherein one auxiliary hole is located intermediate each pair of adjacent feed holes to permit the auxiliary holes to receive the additional pin during feeding of the web regardless of the circumferential location of the additional pin on the sprockets and wherein the auxiliary holes are sufficiently large to receive the additional pin provided between a pair of adjacent standard feed pins on the sprocket regardless of the circumferential location of the additional pin between the pair of adjacent standard feed pins.
REFERENCES:
patent: 2352757 (1944-07-01), Barker
patent: 4708901 (1987-11-01), Wood
patent: 4867363 (1989-09-01), Wood et al.
Rhodes, Jr. R. Gale
Thomas Alexander S.
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