Title:
BLOWING AGENT INTRODUCTION IN POLYMER FOAM PROCESSING
Document Type and Number:
WIPO Patent Application WO/2019/083938
Kind Code:
A8
Abstract:
Methods and systems of introducing blowing agent in a polymeric foam process are described. The methods and systems may be used to discontmuously introduce blowing agent in polymeric foam processes (e.g., injection molding processes) that discontmuously plasticate polymeric material.
Inventors:
BURNHAM THEODORE (US)
COCKELL BRIAN (US)
DIX SAMUEL (US)
KISHBAUGH LEVI (US)
COCKELL BRIAN (US)
DIX SAMUEL (US)
KISHBAUGH LEVI (US)
Application Number:
PCT/US2018/057010
Publication Date:
May 31, 2019
Filing Date:
October 23, 2018
Export Citation:
Assignee:
TREXEL INC (US)
BURNHAM THEODORE A (US)
COCKELL BRIAN S (US)
DIX SAMUEL EDWARD (US)
KISHBAUGH LEVI A (US)
BURNHAM THEODORE A (US)
COCKELL BRIAN S (US)
DIX SAMUEL EDWARD (US)
KISHBAUGH LEVI A (US)
International Classes:
B29C44/02; B29C44/36; B29C44/38; B29C44/42; B29C44/58; B29C44/60
Attorney, Agent or Firm:
WALAT, Robert, H. (US)
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