Link-member swinging apparatus

Sewing – Stitch forming – Zigzag

Patent

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Details

D05B 302

Patent

active

060588624

ABSTRACT:
A link-member swinging apparatus for reciprocatively swinging a link member while keeping a fulcrum portion of the link member at substantially a predetermined location, including an actuator which is operatively connected to an input portion of the link member, the input portion of the link member being distant from the fulcrum portion thereof in a lengthwise direction of the link member, and a supporting device which elastically supports the fulcrum portion of the link member, while permitting the fulcrum portion to be elastically moved from a reference position thereof in a direction intersecting the lengthwise direction of the link member.

REFERENCES:
patent: 2883951 (1959-04-01), Amman
patent: 2969756 (1961-01-01), Eriksson
patent: 2972319 (1961-02-01), Moro
patent: 3313258 (1967-04-01), Wulbrede et al.
patent: 3332380 (1967-07-01), Yanagibayashi
patent: 4569299 (1986-02-01), Vogel

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