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Patent Searching and Data


Title:
EXTENSIBLE AND RETRACTABLE HANDLING DEVICE
Document Type and Number:
Japanese Patent JP3236740
Kind Code:
B2
Abstract:

PURPOSE: To provide a lightweight and precisely controllable extensible and retractable handling device with a long moving stroke.
CONSTITUTION: This extensible and retractable device for handling an object, particularly, a plurality of bobbins of wound material strips, comprises at least one telescopic extendable and retractable member 10 having a plurality of telescopic cylinders 11, 12, 13, 14, 15 and capable of transmitting at least a partial force to the telescopic cylinders by a tension member 20 for contracting the telescopic cylinders. The tension member 20 having an opened end is guided on the telescopic cylinders, particularly, on a deflection member or deflection wheel 23 arranged at the free end of a piston rod 15, and a tensile force is transmitted to at least one end of the tension member 20 for retracting the telescopic cylinder.


Inventors:
Focke, Heinz
Livotov, Pavel
Application Number:
JP1994000212896
Publication Date:
September 28, 2001
Filing Date:
September 06, 1994
Export Citation:
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Assignee:
FOCKE & CO GMBH & CO
International Classes:
B25J18/02; B65H19/12; B65H67/06; (IPC1-7): B25J18/02