Floating punch holder

Details Floating punch holder Floating punch holder

1996-05-14

1999-11-30

Rachuba, M.

Cutting

Tool or tool with support

Cutting couple type

8369891, 8369931, 8369951, B26D 700

Patent

active

059922850

ABSTRACT:
A floating punch holder is attached by a chuck to a punching apparatus. The floating punch holder has a shank with upper and lower portions. The upper portion of the shank is held by the punching apparatus. The lower portion of the shank holds a punch in vertical alignment. The chuck allows for adjusting, aligning and centering the punch while maintaining the vertical alignment of the punch.

REFERENCES:
patent: 770238 (1904-09-01), Lovejoy
patent: 2217560 (1940-10-01), Michon
patent: 2242363 (1941-05-01), Michon
patent: 2974967 (1961-03-01), Felmet
patent: 3086419 (1963-04-01), Fox
patent: 3109470 (1963-11-01), Urschel et al.
patent: 3111053 (1963-11-01), Svensson
patent: 3296905 (1967-01-01), Killaly
patent: 3342091 (1967-09-01), Schott et al.
patent: 3892158 (1975-07-01), Smeets
patent: 4103413 (1978-08-01), Malmberg

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