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Title:
ROOT SWITCHING DEVICE AND CONTROL METHOD THEREOF FOR CONVEYING DEVICE
Document Type and Number:
Japanese Patent JPH0428607
Kind Code:
A
Abstract:

PURPOSE: To automate root-switching in a conveying device for sewing by providing a branch unit and a convergence unit respectively consisting of a straight advance rail and a sub-rail between a main rail and an introducing rail/a carrying-out rail, and making it possible for a hanger to move in the direction of crossing the straight-advance rail at right angles.

CONSTITUTION: For example, when a hanger 15 is advanced straight, a switch (not shown) for straight advance is turned on. The hanger 15 is moved from an introducing rail 1 to a lift-rail 2 and stopped. It is confirmed that a straight- advance rail 4 connects an intermediate rail 3 to a main rail 6. If the intermediate rail is not connected to the main rail, a moving base is moved to connect them to each other to lift a lift-rail 2 and to slide the hanger 15 by its own weight and to move it to rails 3, 4 and 6. When the hanger is moved to a branch rail, a branch-switch is operated to connect the branch rail 5 to a sub- rail 7. When the hanger is carried out, a convergence unit U2 is similarly operated. Root-switching can thus be automated.


Inventors:
ASAKAWA TOSHIHARU
SHINJO KIYOHIKO
SASAKI MASAKI
Application Number:
JP13211490A
Publication Date:
January 31, 1992
Filing Date:
May 22, 1990
Export Citation:
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Assignee:
JUKI KK
International Classes:
B61B13/00; B65G9/00; B65G17/20; B65G21/22; B65G35/00; B65G47/46; B65G47/61; B65G47/68; B66C7/14; D05B33/00; D06F95/00; (IPC1-7): B61B13/00; B65G9/00; B65G17/20; B65G21/22; B65G35/00; B65G47/46; B65G47/61; B65G47/68; B66C7/14; D05B33/00; D06F95/00
Domestic Patent References:
JPS6121708B21986-05-28
JPS6296170A1987-05-02
Attorney, Agent or Firm:
Kei Osawa



 
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