Method of attaching clip to blow molded article and the clip

Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Producing multilayer work or article

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264515, B29C 4920

Patent

active

055759696

ABSTRACT:
A method of attaching a clip to a tubular blow molded article and the clip, the method comprising the steps of: preparing a clip including a clip body and a clip base which is provided at a base portion of the clip body and has a hollow and a number of through-holes communicating with the hollow; inserting the clip body of the clip into a cavity formed on a molding surface of the mold such that the clip base projects from the molding surface; setting softened synthetic resin to the mold; and bringing the synthetic resin into close contact with the molding surface of the mold at a blow pressure so as to deliver the synthetic resin to the hollow and the through-holes of the clip base such that the synthetic resin is filled into the hollow and the through-holes of the clip base, whereby the synthetic resin is molded to the blow molded article having the clip projecting from its outer peripheral surface.

REFERENCES:
patent: 4280859 (1981-07-01), Thompson
patent: 4342799 (1982-08-01), Schwockert
patent: 4608744 (1986-09-01), Nemoto
patent: 5332866 (1994-07-01), Sawamura
EngOish abstract of Japanese Patent No. 3-34280.

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