Stock material or miscellaneous articles – Structurally defined web or sheet – Edge feature
Patent
1990-03-15
1992-01-28
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Edge feature
428204, 428207, 4284231, 428432, 296 841, B32B 900
Patent
active
050843257
ABSTRACT:
A method for producing a sheet or film of a transparent synthetic resin, which comprises discharging onto a continuous substrate moving in one direction a synthetic resin material for the transparent synthetic resin from a discharge die having a linear outlet extending perpendicular to the moving direction of the substrate, casting and curing or solidifying the resin material on the substrate to form a sheet or film of the transparent synthetic resin, wherein the discharge die is continuously or intermittently reciprocated in a direction substantially perpendicular to the moving direction of the substrate.
Ichiki Toshio
Kuga Kazuhiko
Nakamura Tadao
Tsujino Masaki
Asahi Glass Company Ltd.
Evans Elizabeth
Ryan Patrick J.
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