Hayakawa Rubber Company Limited

Nippon Paint Compnay, Ltd.

Sadayoshi Nakatsukasa

Toshihiro Fujii

Ban Tanaka

Kosaku Yamada

Masamichi Kanno

Kimio Yamaoka

A method is provided including a step of preparing a base member; a step of preparing a metal mold which comprises a reference surface and plural projection-shaping die parts which have ring-like protruding sections projecting from a reference surface and surrounding hollow spaces which are shaped to match with the profiles of the projections; a step of placing a thermoplastic or thermosetting sheet-like molding material on the base member; a step of pressing the metal mold against the molding material placed on the base member, pressurizing the molding material at least with the ring-like protruding sections and accordingly bonding the molding material thus pressurized with the ring-like protruding sections to the base member, and forming and shaping projections from the molding material which is opposed against the insides of the hollow spaces surrounded by the ring-like protruding sections; and a step of leaving on the base member the molding material which is opposed against the plural projection-shaping die parts and stripping off the molding material other than the molding material which is opposed against the plural projection-shaping die parts.

Method and apparatus for manufacturing base member bearing projections, and base member bearing projections

The disclosed photosensitive flexographic printing plate composition is to impart a soft printing plate by rubber compounding photosensitive resin which comprises

Photosensitive flexographic printing plate composition

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Fukuyama, Japan

Sadayoshi Nakatsukasa