Mounting plastics members in openings in sheet metal members

Details Mounting plastics members in openings in sheet metal members Mounting plastics members in openings in sheet metal members

1982-04-23

1985-01-22

Gilden, Leon

Sheet metal container making

Method

Forming or treating metallic closure

2924352, 29520, 413 66, B21D 5100

Patent

active

044948980

ABSTRACT:
A plastics member (16) is sealingly secured to a sheet metal member (10) by creating in the sheet metal member (10) an opening which is defined by a free edge (14) of the sheet metal, forming-up a marginal region (12) of the sheet metal member (10) around the location of the opening, receiving the plastics member (16) in the opening, and re-forming the marginal region (12) so as to close the opening onto the plastics member (16) and cause the free edge (14) to bite into and seal around the plastics member (16).

REFERENCES:
patent: 2107428 (1938-02-01), Sexton
patent: 2176846 (1939-10-01), Werme
patent: 2177191 (1939-10-01), Sandberg
patent: 2727659 (1955-12-01), Nyden
patent: 2738575 (1956-03-01), Swain et al.
patent: 2985342 (1961-05-01), Focht
patent: 3037221 (1962-06-01), Lanius, Jr.
patent: 3060562 (1962-10-01), Frarsson

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