Replaceable head type multi-spindle fastening apparatus

Details Replaceable head type multi-spindle fastening apparatus Replaceable head type multi-spindle fastening apparatus

1985-06-13

1986-04-15

Jones, Jr., James L.

Metal working

Plural diverse manufacturing apparatus including means for...

Common reciprocating support for spaced tools

81 5722, 81 5736, 408 53, B21D 3900

Patent

active

045818126

ABSTRACT:
A replaceable head type multi-spindle fastening apparatus wherein each fastening head is provided with plural driven shafts each connected to a respective fastening member at a lower end thereof and to a connecting member at the upper end thereof. Plural nut runners are provided on a connecting head which is movable up and down to connect the runners with the connecting members. Predetermined ones selected from plural driving shafts connected to the nut runners may be engaged to or disengaged from the respective corresponding driven shafts through the respective connecting members.

REFERENCES:
patent: 517260 (1982-07-01), Yamanaga et al.
patent: 4506441 (1985-03-01), Yamanaga et al.
patent: 4542576 (1985-09-01), Yamanaga

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