Forming a removable closure member in situ

Details Forming a removable closure member in situ Forming a removable closure member in situ

1972-04-14

1976-06-29

White, Robert F.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

128252, 215 11R, 264267, 264297, B32B 3104, B29C 604, A61J 900

Patent

active

039668690

ABSTRACT:
A method for forming a removable closure member for the nipple aperture in a disposable nursing bottle and a method for forming a reusable connector for a bag, pouch or the like.
The removable closure member is molded by placing a first die in contact with one surface of the nipple of a nursing bottle, the first die having a first cavity communicating with the opening in the nipple, placing a second die in contact with the opposing surface of the nipple, the second die having a second cavity communicating with the opening, and injecting a settable composition into one of the cavities and through the opening into the other cavity.

REFERENCES:
patent: 2628910 (1953-02-01), Horan
patent: 2659510 (1953-11-01), Jung
patent: 2948937 (1960-08-01), Rapata
patent: 3286010 (1966-11-01), Groningen
patent: 3489829 (1970-01-01), Lipfert
patent: 3556331 (1971-01-01), Towns
patent: 3591996 (1971-07-01), Shanok
patent: 3653098 (1972-04-01), Lagarde et al.

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