Arrangement enabling variably oriented punching with each tool i

Details Arrangement enabling variably oriented punching with each tool i Arrangement enabling variably oriented punching with each tool i

1992-08-20

1993-05-18

Watts, Douglas D.

Cutting

Means to drive or to guide tool

Plural tools selectively engageable with single drive

83618, B26F 108

Patent

active

052110958

ABSTRACT:
A punch tool selection and orienting arrangement is disclosed in which a multiple tool holder and a rotary ram are separately driven to select and orient a single punch tool beneath the rotary ram for a punching operation. The rotary ram is also described as performing the tool selection process in disclosed embodiments in which a nonrotating tool carrier is used.

REFERENCES:
patent: 4412469 (1983-11-01), Hirata et al.
patent: 4658688 (1987-04-01), Shah et al.
patent: 4929276 (1990-05-01), Chun et al.
patent: 4976180 (1990-12-01), Otto
patent: 4998958 (1991-03-01), Chun et al.
patent: 5048385 (1991-09-01), Eckert et al.

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