Method for producing multilayer molded article

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5820813
SERIAL NO

08419525

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method for producing a multilayer molded article by facing a preheating panel on which a preheated skin material is placed towards one of upper and lower molds, forming a closed space by the mold and the preheating panel, evacuating the closed space to suck the skin material onto a surface of the mold, removing the preheating panel, supplying a resin through a resin conduit with closing the molds or temporarily stopping mold closing, and finishing the mold closing. By this method, a multilayer molded article having a resin body which is made by deep drawing or has a complicated shape and a skin material laminated on a surface of the resin body can be produced.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SUMITOMO CHEMICAL COMPANY LIMITED2-7-1 NIHONBASHI CHUO-KU TOKYO 1036020 JAPAN

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hara, Takahisa Kawanishi, JP 31 449
Kitayama, Takeo Osaka, JP 39 332
Matsumoto, Masahito Osaka, JP 75 806
Matubara, Shigeyoshi Osaka, JP 17 301
Usui, Nobuhiro Osaka, JP 71 861

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation