Collet head at a sealing machine

Details Collet head at a sealing machine Collet head at a sealing machine

1979-10-22

1982-01-12

Culver, Horace M.

Package making

Closing packages and filled receptacles

Separate closure applying

53348, 53361, B67B 320, B65B 728

Patent

active

043098592

ABSTRACT:
A collet head at a sealing machine which includes a bushing having a gripper for accommodating a seal, characterized by a flexible diaphragm radially compressible by pressure fluid to apply contractible forces to a segmented gripper jaw.

REFERENCES:
patent: 13851 (1914-12-01), Brinkman
patent: 2082048 (1937-06-01), Everett
patent: 2160992 (1939-06-01), Thomas
patent: 2320515 (1943-06-01), Engle
patent: 2642213 (1953-06-01), Goldsmith
patent: 2884751 (1959-05-01), Bjering
patent: 2891366 (1959-06-01), Stover
patent: 3955341 (1976-05-01), Wilhere
patent: 4222214 (1980-09-01), Schultz et al.

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