Method of treating inner mold surface

Details Method of treating inner mold surface Method of treating inner mold surface

1989-05-11

1990-10-30

McCamish, Marion C.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Forming nonplanar surface

430299, 430324, 430329, 430430, G03C 500

Patent

active

049668323

ABSTRACT:
To mold artificial leather provided with real leather like feeling or touch on the surface thereof, a leather wrinkle pattern is formed on the artificial leather in such a way that the ridge portions are glazed and the furrow portions are matted. For the purpose of molding the above-mentioned artificial leather, the inner surface of the metallic mold is contrary formed in such a way that the ridge portions are matted but the furrow portions are glazed.

REFERENCES:
patent: 4902607 (1990-02-01), Lee
patent: 4908299 (1990-03-01), Ogawa

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