Title:
MOLD FOR SHAPING AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2004352584
Kind Code:
A
Abstract:
To provide a mold for shaping capable of easily obtaining high pattern accuracy, good demoldability not only for resin but also for glass, good pressure resistance, good heat resistance, and excellent durability.
The mold is equipped with a mold base 1, a foundation layer 3 formed on at least the press surface 2 of the mold base 1, and a pattern layer 4 having a pattern shape which is formed on the foundation layer 3.
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Inventors:
KATAOKA HIDENAO
SHIRAFUJI YOSHINORI
SHIRAFUJI YOSHINORI
Application Number:
JP2003154061A
Publication Date:
December 16, 2004
Filing Date:
May 30, 2003
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G03B3/00; B29C33/38; C03B11/00; C03B40/00; (IPC1-7): C03B11/00; B29C33/38; G03B3/00
Attorney, Agent or Firm:
Masaru Ishihara
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