Elastic mold

Details Elastic mold Elastic mold

1992-03-12

1993-11-23

Nguyen, Khanh P.

Plastic article or earthenware shaping or treating: apparatus

Shaping surface including means to release or remove product...

By differential gas pressure ejecting means

425438, 425440, 425DIG44, 264313, 264314, 249117, 249127, B29C 3350

Patent

active

052638448

ABSTRACT:
An elastic mold consists of a product molding section in which a fluidized charging material is charged and solidified to form a molded product, and a mold holding section formed integrally with a take-out opening which is contiguous to the product molding section and which is smaller in size than the molded product. The take-out opening contiguous to the product molding section and the mold holding section is of uniform thickness and is curved smoothly.

REFERENCES:
patent: Re20460 (1937-08-01), Jeffery
patent: 2124871 (1938-07-01), Beal
patent: 3872195 (1975-03-01), Stegmeier
patent: 4022862 (1977-05-01), McBride et al.
patent: 4123494 (1978-10-01), Eurard et al.
patent: 4144411 (1978-08-01), Pooler
patent: 4802839 (1989-02-01), Hidawa
patent: 4854843 (1989-08-01), Takeda et al.
patent: 5154937 (1992-10-01), Fujishima

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