Plastic and nonmetallic article shaping or treating: processes – Utilizing heat releasable stress to reshape solid workpiece
Patent
1991-01-29
1992-07-28
Simmons, David A.
Plastic and nonmetallic article shaping or treating: processes
Utilizing heat releasable stress to reshape solid workpiece
101114, 264DIG66, 264DIG71, 264342R, 271307, 271311, B29C 3500
Patent
active
051339196
ABSTRACT:
An apparatus for disposing of a used thermal stencil master sheet, in a superior disposing efficiency and secret-retainability, and a process for disposing of the same are provided, which apparatus is provided with a stripping nail for stripping a used thermal stencil master sheet wound up on a stencil body therefrom, a waste stencil box for encasing the stripped master sheet and rolls for waste stencil for feeding the master sheet into the box, and is characterized by providing a means for heating the master sheet so that it is heat-shrinked and/or melted within the box, and which process comprises discarding the used master sheet of a thermal stencil master sheet, and heating the used master sheet so as to subject it to heat-shrinkage and/or melting.
REFERENCES:
patent: 4628813 (1986-12-01), Hasegawa et al.
patent: 4641948 (1987-02-01), Nakahata et al.
patent: 4761667 (1988-08-01), Miyai et al.
patent: 4966073 (1990-10-01), Hasegawa et al.
Hasegawa Takanori
Ikejima Shoichi
Dixon Merrick
Riso Kagaku Corporation
Simmons David A.
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