Title:
MOLDING DIE
Document Type and Number:
Japanese Patent JP2004090326
Kind Code:
A
Abstract:
To provide a high-quality molded component which shows high heating rate, uniform temperature distribution and a short molding cycle by forming at least the predetermined region of the barrel part of a molding die, using a transparent member.
This molding die comprises a first core, a second core arranged opposite to the first core in a freely movable manner and the barrel part 13 which surrounds at least the first core and the second core and is composed of a member at least whose predetermined region allows the permeation of a light in the prescribed wavelength range.
Inventors:
KUROIWA HIDEKI
MIZUKOSHI YOSHINOBU
HIGUCHI AKITO
MIZUKOSHI YOSHINOBU
HIGUCHI AKITO
Application Number:
JP2002252894A
Publication Date:
March 25, 2004
Filing Date:
August 30, 2002
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES
International Classes:
G02B3/00; B29C33/06; B29C33/38; C03B11/12; (IPC1-7): B29C33/06; B29C33/38; C03B11/12; G02B3/00
Attorney, Agent or Firm:
Toshiaki Aoki
Mamoru Shimizu
Makoto Kawai
Mamoru Shimizu
Makoto Kawai