To provide a roll molding apparatus which can improve shaping property 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 inspire air 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
| JPH02235602A | 1990-09-18 | |||
| JPH03169509A | 1991-07-23 | |||
| JPS59114016A | 1984-06-30 | |||
| JPH06234110A | 1994-08-23 | |||
| JPS5238736A | 1977-03-25 | |||
| JPH1015930A | 1998-01-20 | |||
| JP2004284088A | 2004-10-14 |
Mizuhiji Katsuhisa
Takeshi Sakaguchi
Hidetoshi Kitade
Next Patent: ROLL MOLDING APPARATUS