Tapping machine

Details Tapping machine Tapping machine

1985-10-10

1987-10-20

Yost, Frank T.

Metal working

Plural diverse manufacturing apparatus including means for...

Binding or covering and cutting

10130R, 29 33R, 72335, 83549, B23P 2304

Patent

active

047004410

ABSTRACT:
A tapping machine has a plurality of punches for punching a plate-shaped workpiece and extruding or plunging the punched holes and a plurality of tapping units for carrying out the tapping operation continuously in the tapping machine. A free positional workpiece transfer-and-position device is provided which moves the plate-shaped workpiece in the longitudinal and transverse directions of the work area of the machine. The plurality of punches are provided in the direction transverse to the longitudinal direction of the machine. First operating means provide an operating force for the tapping units and second operating means provide an operating force for the punches.

REFERENCES:
patent: 2371440 (1945-03-01), Hall
patent: 2458740 (1949-01-01), Schafer
patent: 3113329 (1963-12-01), Andres et al.
patent: 3412593 (1968-11-01), Price
patent: 3483904 (1969-12-01), Jacumin
patent: 3682560 (1972-08-01), Suizu
patent: 3822958 (1974-07-01), Lewis
patent: 3832083 (1974-08-01), Dockery et al.
patent: 4024593 (1977-05-01), Pendell
patent: 4502823 (1985-03-01), Wronski et al.
patent: 4532843 (1985-08-01), Miyama

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