Title:
MANUFACTURE OF FOAMED BODY HAVING SOLID LAYER ON ITS SURFACE
Document Type and Number:
Japanese Patent JPH04249138
Kind Code:
A
Abstract:
PURPOSE: To provide the manufacturing method which can manufacture securely and efficiently by forming a thick, hard skin layer (solid layer) on the surface of a polyolefin foamed body.
CONSTITUTION: A polyolefin foamed body 6 having a solid layer is manufactured by bringing heating plates 2 and 3 into contact with a surface layer of a polyolefin foamed body 1 under the specified condition, melting said surface layer section, and then cooling the same.
Inventors:
KITAHAMA TAKU
NAITO MASATO
GOKURAKU HIROYUKI
NAITO MASATO
GOKURAKU HIROYUKI
Application Number:
JP3552991A
Publication Date:
September 04, 1992
Filing Date:
February 05, 1991
Export Citation:
Assignee:
JSP CORP
International Classes:
B29C67/20; B29K23/00; B29K105/04; (IPC1-7): B29C67/20; B29K23/00; B29K105/04
Attorney, Agent or Firm:
Hosoi Isamu