B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 45/00 (2006.01) B29C 45/17 (2006.01) B29C 45/77 (2006.01)
Patent
CA 2077445
A method and apparatus for injection molding plastic articles with gas-assistance wherein the injected molten plastic (18) is depressurized by a controlled amount prior to gas injection to facilitate the penetration of the gas into the molten plastic (18) within the article-defining cavity (44) of the mold.
Melea Limited
Smart & Biggar
LandOfFree
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