Wireworking – Wire twisting
Patent
1990-01-22
1991-05-21
Larson, Lowell A.
Wireworking
Wire twisting
B21F 700
Patent
active
050166824
ABSTRACT:
An electric wire twisting machine includes a transmission mechanism comprising a motor to carry a driving rod set and a driving fear set to operate, an electric wire top clamping mechanism driven by the driving gear set to clamp and carry the copper threads of the wire top of an electric wire inserted therein, and an electric wire twisting mechanism driven by the driving rod set to twist and carry the root portion of such an electric which has its wire top clamped by the electric wire top clamping mechanism so as to let the copper threads of the wire top of such an electric wire be twisted into a cord.
REFERENCES:
patent: 2727541 (1955-12-01), Preston
patent: 2783525 (1957-03-01), Scharf
patent: 3348586 (1967-10-01), Campbell et al.
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