DYNAMIC BALANCER CIRCUIT FOR TRANSFER FEEDERS

Title:

DYNAMIC BALANCER CIRCUIT FOR TRANSFER FEEDERS

Document Type and Number:

WIPO Patent Application WO/1993/022080

Kind Code:

A1

Abstract:

In a transfer feeder wherein feed levers (4) are oscillated via cam followers (5) by feed cams (2) provided on a cam shaft (1) adapted to be rotated by the power taken out from a transfer press, to drive transfer bars in the feed direction, a control circuit is provided which is adapted to control the air pressures in reaction cylinders (6), which are adapted to press the feed levers against the feed cams, to an optimum level in accordance with a production rate of the press.

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Inventors:

NISHIDA KENJI (JP)
SHIROZA KAZUHIKO (JP)

Application Number:

PCT/JP1993/000591

Publication Date:

November 11, 1993

Filing Date:

April 30, 1993

Export Citation:

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Assignee:

KOMATSU MFG CO LTD (JP)
NISHIDA KENJI (JP)
SHIROZA KAZUHIKO (JP)

International Classes:

B21D43/05; B30B13/00; F16H53/06; (IPC1-7): B21D43/05

Foreign References:

JPH0217254B2	1990-04-19
JPH0228330U	1990-02-23

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