Resin molded product, method of producing same, and air vent dev

Details Resin molded product, method of producing same, and air vent dev Resin molded product, method of producing same, and air vent dev

1989-07-07

1992-01-14

Joyce, Harold

Ventilation

Miscellaneous

55159, 553854, F24F 700

Patent

active

050800019

ABSTRACT:
A resin molded product is provided comprising a membrane having at least one opening formed therethrough. The resin molded product includes a molded body having a pair of first and second portions joined respectively to opposite sides of the membrane, the molded body having at least one connective portion interconnecting the pair of first and second portions and disposed in the opening. The membrane is either of a nonporous construction or a porous construction having a pore size of not more than 100 .mu.m. In addition, a method of producing the resin molded product is provided. The resin molded product of the invention is suited for an air vent device, a filter, a diaphragm device, or the like.

REFERENCES:
patent: 4238207 (1980-12-01), Ruschke
patent: 4835013 (1989-08-01), Rio et al.

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