Title:
MOLD, MOLDING METHOD, MOLDING MATERIAL AND MOLDING
Document Type and Number:
Japanese Patent JP08276433
Kind Code:
A
Abstract:
PURPOSE: To produce a resin molding having excellent mirror surface and embossed surface, excellent transferrability and dimensional stability in a short cycle time by simple steps.
CONSTITUTION: A mold presses the thermoplastic resin of molten state to a molding surface 30 into close contact to solidify it, and comprises heating means for heating the surface 30, and cooling means for cooling the surface 30, wherein a mold body 3 having the surface 30 is supported by a mold body 4 via a heat insulation layer 1 having thermal conductivity of 0.001 to 1[kcal/mh°C] and the modulus of longitudinal elasticity of 0.1×104 to 100×104[kg/cm2].
Inventors:
Kumamoto, Mitsuyoshi
Ito, Yasuhito
Nagano, Masanobu
Kurihara, Fumio
Ito, Yasuhito
Nagano, Masanobu
Kurihara, Fumio
Application Number:
JP1995000108084
Publication Date:
October 22, 1996
Filing Date:
April 06, 1995
Export Citation:
Assignee:
JAPAN SYNTHETIC RUBBER CO LTD
International Classes:
B29C33/02; B29C33/38; B29C45/26; B29C45/73; B29C49/48; B29C49/64; B29L22/00; B29C33/02; B29C33/38; B29C45/26; B29C45/73; B29C49/48; B29C49/64; (IPC1-7): B29C33/02; B29C33/38; B29C45/73; B29C49/64
