Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture
Patent
1970-08-20
1977-04-05
McCamish, Marion E.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including aperture
B32B 310
Patent
active
040163202
ABSTRACT:
The processing of uncured rubber or like raw material, which is normally produced, stored and shipped in sheet form but which is to be subjected to a continuous and uniform strip feeding into an extruder, mill or like treating apparatus, is disclosed. For this purpose, there is provided in a sheet of such material a plurality of slits extending across the sheet and spaced from each other longitudinally of the sheet, the slits in an alternating sequence starting at the opposite side edges of the sheet and each terminating short of the respective other side edge of the sheet. When one end portion of the slit sheet is introduced into the bite of the apparatus, the sheet is subjected to a pulling force and separates along the slits into a continuous zig-zag strip. Apparatus for slitting the sheet in the indicated manner is also disclosed.
REFERENCES:
patent: 791691 (1905-06-01), Hadaway
patent: 1774538 (1930-09-01), Aegerter
patent: 2397415 (1946-03-01), Ghez et al.
patent: 3032337 (1962-05-01), Holman
patent: 3503289 (1970-03-01), Friberg
Holler Norbert P.
McCamish Marion E.
Uniroyal Inc.
LandOfFree
Slit raw rubber article does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Slit raw rubber article, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Slit raw rubber article will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2266652