Title:
PRODUCING EQUIPMENT OF FOAMS
Document Type and Number:
Japanese Patent JPS53146766
Kind Code:
A
Abstract:
PURPOSE: The title equipment, designed to produce foams of uniform expansion ratio, wherein a constant amount of blowing agent is fed from a liquid blowing agent supply source to an extruder even when the pressure in the extruder varies.
Inventors:
MATSUI AKIRA
SHIMANO TAKASHI
ORIMO KATSUMI
SHIMANO TAKASHI
ORIMO KATSUMI
Application Number:
JP6107977A
Publication Date:
December 20, 1978
Filing Date:
May 27, 1977
Export Citation:
Assignee:
FURUKAWA ELECTRIC CO LTD
International Classes:
B32B37/00; B29B7/00; B29C44/32; B29C44/34; B29C44/60; B29C47/00; B29C47/02; B29C47/10; B29C48/30; B29C48/92; B29C63/00; (IPC1-7): B29D27/00