B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/683
B29C 45/14 (2006.01) B29C 43/14 (2006.01) B29C 43/34 (2006.01) B29C 45/16 (2006.01) B29C 45/33 (2006.01) B29C 45/56 (2006.01) B29C 70/78 (2006.01)
Patent
CA 2038218
This invention is a method of manufacturing composite moldings by executing the following steps (a) to (f) by using an injection modling machine provided with a fixed die having a gate which is opened to a cavity forming surface and a movable die which can be come into contact with and removed from the fixed die: (a) step of setting a desired skin material to a predetermined position of the movable die in a state in which the movable die was sufficiently removed from the fixed die; (b) a first die clamping step in which the movable die is moved toward the fixed die and is stopped at a position where an interval wetween the movable and fixed dies is equal to a predetermined value of 5 mm or more; (c) step of injecting a fused resin into a cavity; (d) a second die clamping step in which the movable die is stopped at a desired last position; (e) step of cooling for a predetermined time after the second die clamping step; (f) step of removing the movable die from the fixed die and opening the dies and taking out a product.
Misumi Masaki
Yokogi Kenji
Yokote Sachio
Mitsui Toatsu Chemicals Inc.
Shimizu Seiko Kabushiki Gaisha
Sim & Mcburney
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