Title:
中空成形品の製造方法及び装置
Document Type and Number:
Japanese Patent JP5694698
Kind Code:
B2
Abstract:
Manufacturing method and apparatus for a hollow molded part manufactured by spraying a molding material into a mold utilizing the principle of electrostatic coating. The method comprises a spraying step for forming a resin layer by spraying liquid resin with a differential electrical potential relative to the mold into a mold capable of separation into two or more parts from a spray fixture inserted from an opening portion in said mold; a solidifying step for solidifying the resin layer; a mold parting step for opening the mold relative to the spray fixture and parting the solidified resin layer from the mold while it is held in the spray fixture; and a removal step for removing from the spray fixture the resin layer held in the spray fixture.
Inventors:
Harumasa Hatakeyama
Application Number:
JP2010161672A
Publication Date:
April 01, 2015
Filing Date:
July 16, 2010
Export Citation:
Assignee:
Heiwa Chemical Industry Co., Ltd.
International Classes:
B29C41/08
Domestic Patent References:
| JP44032673B1 | ||||
| JP2001212834A | ||||
| JP2004066544A | ||||
| JP49029358A |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Village shrine Atsuo
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa
Sadao Kumakura
Village shrine Atsuo
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa