Apparatus for making serpentiform springs

Details Apparatus for making serpentiform springs Apparatus for making serpentiform springs

1977-12-12

1979-01-30

Larson, Lowell A.

Wireworking

Crimping

140 90, B21F 3504

Patent

active

041367189

ABSTRACT:
In an apparatus, synchronous rotation of a driven drum supporting mandrel pins and of two plates rotating in the same direction is effected. The plates support bending rods to bend rod stock on either side about successively arranged pins.
The portion of the stock being bent and the preceding bent portion are securely urged against respective pins by means of a pair of spring-loaded shoes.

REFERENCES:
patent: 2188407 (1940-01-01), Horton

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