To provide a roll molding apparatus which can improve mold releasability by hardly receiving the restriction about the control of a rugged pattern or other production condition while keeping high productivity.
The roll molding apparatus is configured to provide the roll mold 2 having the rugged pattern 1 on the outer circumferential surface and to form the rugged pattern 4 on the surface of a green sheet 3 by rotating the roll mold 2 to press the surface of the green sheet 3. The roll mold 2 is formed to be hollow and provided with numberless fine pores 5 communicating with the inside and the outside of the roll mold 2 on the outer circumferential surface of the roll mold 2. The roll mold 2 is formed to be controllable to exhaust through the fine pores 5 of a part in contact with the green sheet 3 in the outer circumferential surface of the roll mold 2.
KASHIDA MASAHIRO
JPS62122708A | 1987-06-04 | |||
JPS63317304A | 1988-12-26 | |||
JPS5732906A | 1982-02-22 | |||
JPH09225919A | 1997-09-02 | |||
JPH02235602A | 1990-09-18 | |||
JPS62122708A | 1987-06-04 | |||
JPS63317304A | 1988-12-26 | |||
JPS5732906A | 1982-02-22 | |||
JPH09225919A | 1997-09-02 | |||
JPH02235602A | 1990-09-18 |
Mizuhiji Katsuhisa
Takeshi Sakaguchi
Hidetoshi Kitade