Press

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United States of America Patent

PATENT NO 7574891
APP PUB NO 20060283229A1
SERIAL NO

10557433

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A pressing apparatus using a motor, in which a driving device for fast feed, which lowers a upper die to a position immediately before pressing, and a motor for pressing, which performs a pressing operation, are used to cause the driving device for fast feed and the motor for pressing to operate cooperatively, and only one position detector, which detects a present position of a slider, is provided for a set of the driving device for fast feed and the motor for pressing. A lock device is provided so as to lock the slider and the screw shaft while the motor for pressing is operating for pressing a work piece.

First Claim

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Patent Owner(s)

Patent OwnerAddress
HODEN SEIMITSU KAKO KENKYUSHO CO LTD3110 IIYAMA ATSUGI-SHI KANAGAWA 2430213

International Classification(s)

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  • 2004 Application Filing Year
  • B21D Class
  • 722 Applications Filed
  • 328 Patents Issued To-Date
  • 45.43 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200420052006200720082009201020112012201320140255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Futamura, Shoji Atsugi, JP 55 529
Kaneko, Hiromitsu Atsugi, JP 10 67

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