Integrally plastic outlet pipe and making process thereof

Details Integrally plastic outlet pipe and making process thereof Integrally plastic outlet pipe and making process thereof

B - Operations, Transporting

29

D

B29D 23/00 (2006.01) B29C 45/64 (2006.01)

Patent

CA 2690316

An integrally plastic outlet pipe and making process thereof includes the steps of: a. preparing a mold; b. mold closing at the first opposite position; c. injection molding a semi-finished first part member; d. opening mold to take out a semi-finished upper cover of the wasted second part member; e. mold closing at a second opposite position; f. hot pressing a finished outlet pipe of a third part member and injection molding the semi-finished first part member and the semi-finished upper cover of the second part member; g. mold opening to obtain a finished integrally plastic outlet pipe of the third part member; h. mold closing at the first opposite position again; i. hot pressing the finished outlet pipe and rejection molding the semi-finished first part member and the semi-finished upper cover of the second part member; j. opening mold to acquire a finished integrally plastic outlet pipe.

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