Apparatus for positioning heads

Details Apparatus for positioning heads Apparatus for positioning heads

1975-06-10

1977-03-08

Abercrombie, Willie G.

83 11, 83499, B26D 308

Patent

active

040106772

ABSTRACT:
An apparatus for positioning a plurality of heads slidably disposed along a shaft on, in which said respective heads are disposed and set at any desired positions through the steps of conveying said heads either individually or in groups each consisting of two or more heads by means of a shifter, isolating each said head from said shifter to set it when it reaches a desired position, and repeating the aforementioned operations. Said shifter is constructed of a slave shifter provided with means for holding and releasing said head and a master shifter provided with means for reciprocating said slave shifter along said shaft by a predetermined distance relative to said master shifter.

REFERENCES:
patent: 3332326 (1967-07-01), Haas
patent: 3470776 (1969-10-01), Brichard et al.
patent: 3834258 (1974-09-01), Zumstein
patent: 3882764 (1975-05-01), Johnson

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