Can seaming apparatus

Details Can seaming apparatus Can seaming apparatus

1990-08-02

1991-07-02

Culver, Horace M.

Package making

Closing packages and filled receptacles

Separate closure applying

53393, 413 4, 413 6, 413 27, 413 37, B21D 3700, B21D 5126, B65B 728

Patent

active

050275801

ABSTRACT:
A support pad is disclosed for supporting a can body member on a chuck mechanism during a seaming operation. The support pad includes an annular insert made of a ceramic material such as a whisker reinforced alumina material. The annular insert supports the rim of a can body member during the seaming operation. A vent passage is provided extending from a central portion of the upper surface of the support pad to a peripheral side surface for venting the space between the bottom wall of the can member and the base plate.

REFERENCES:
patent: 813034 (1906-02-01), Beyer
patent: 1373001 (1921-03-01), Gray
patent: 1433047 (1922-10-01), Thornburgh
patent: 1646704 (1927-10-01), Nordquist
patent: 1929339 (1933-10-01), Troyer et al.
patent: 2106739 (1938-02-01), Harrison
patent: 2323914 (1943-07-01), Jordan et al.
patent: 4470738 (1984-09-01), Togo et al.

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