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Title:
METHOD OF RESIN MOLDING AND RESIN MOLDING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2008/053866
Kind Code:
A1
Abstract:
A technology for, in the instance of mold structure having an irregular configuration and having an internal structure with low cavity ratio, carrying out uniform injection of a resin in the mold and shaping thereof. There is provided an apparatus equipped with a container for placing of a resin in its interior, characterized in that the apparatus includes vacuum means for evacuating the interior, drying means for degasifying the interior and heating means for melting the resin and is adapted to sequentially carry out melting the resin at temperature higher than the melting point by the heating means, evacuating and degasifying the interiorby the vacuum means and drying means, thereafter restoring a reference pressure, disposing a mold on the surface of the resin, producing vacuum once more, causing the mold to fall in the resin, allowing the same to stand still for given period of time and restoring the reference pressure while maintaining the resin in molten form.

Inventors:
IMOTO, Toshiyuki (501, Tsukinuke-choShichihonmatsu Higashihairuagaru, Imadegawadori, Kamigyo-ku, Kyoto-sh, Kyoto 15, 6028315, JP)
井元 俊之 (〒15 京都府京都市上京区今出川通七本松東入上ル突抜町501番地 株式会社井元製作所内 Kyoto, 6028315, JP)
NISHIMURA, Satoru (501, Tsukinuke-choShichihonmatsu Higashihairuagaru, Imadegawadori, Kamigyo-ku, Kyoto-sh, Kyoto 15, 6028315, JP)
西村 理 (〒15 京都府京都市上京区今出川通七本松東入上ル突抜町501番地 株式会社井元製作所内 Kyoto, 6028315, JP)
INOUE, Takeomi (Kobe International Business Center Bldg., 5-5-2, Minatojima Minamimachi, Chuo-ku, Kobe-sh, Hyogo 47, 6500047, JP)
井上 剛臣 (〒47 兵庫県神戸市中央区港島南町5丁目5番2号 神戸国際ビジネスセンタービル アルブラスト株式会社内 Hyogo, 6500047, JP)
Application Number:
JP2007/071074
Publication Date:
May 08, 2008
Filing Date:
October 30, 2007
Export Citation:
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Assignee:
National University Corporation KYOTO University (36-1, Yoshida-honmachi Sakyo-ku, Kyoto-sh, Kyoto 01, 6068501, JP)
国立大学法人京都大学 (〒01 京都府京都市左京区吉田本町36番地1 Kyoto, 6068501, JP)
National University Corporation KOBE University (1-1 Rokkodai-cho, Nada-ku Kobe-sh, Hyogo 01, 6578501, JP)
国立大学法人神戸大学 (〒01 兵庫県神戸市灘区六甲台町1番1号 Hyogo, 6578501, JP)
IMOTO MACHINERY Co., Ltd. (501 Tsukinuke-cho, Shichihonmatsu Higashihairuagaru Imadegawadori, Kamigyo-ku, Kyoto-sh, Kyoto 15, 6028315, JP)
株式会社井元製作所 (〒15 京都府京都市上京区今出川通七本松東入上ル突抜町501番地 Kyoto, 6028315, JP)
ArBlast Co., Ltd. (Kobe International Business Center Bldg, 5-5-2 Minatojima Minamimachi, Chuo-ku, Kobe-sh, Hyogo 47, 6500047, JP)
アルブラスト株式会社 (〒47 兵庫県神戸市中央区港島南町5丁目5番2号 神戸国際ビジネスセンタービル Hyogo, 6500047, JP)
IMOTO, Toshiyuki (501, Tsukinuke-choShichihonmatsu Higashihairuagaru, Imadegawadori, Kamigyo-ku, Kyoto-sh, Kyoto 15, 6028315, JP)
井元 俊之 (〒15 京都府京都市上京区今出川通七本松東入上ル突抜町501番地 株式会社井元製作所内 Kyoto, 6028315, JP)
International Classes:
B29C41/14; B29C33/52; B29C39/02; B29C39/42; A61F2/00; A61L27/00; B29C41/14; B29C33/52; B29C39/02; B29C39/42; A61F2/00; A61L27/00
Attorney, Agent or Firm:
OGURA, Keishichi (5-8-6, Yamamoto-cho Yao-shi, Osaka 67, 5810867, JP)
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