Stringer manufacturing method

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United States of America Patent

PATENT NO 9149909
SERIAL NO

13386968

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Abstract

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A stringer manufacturing method for machining one end portion of an elongated member that is provided with a cap flange, a web, and a base flange and that has an inverted T-shape in a front view, an I-shape in a front view, or a T-shape in a front view into a desired shape to obtain a desired stringer. The one end portion of the elongated member is machined into a desired shape by using a vertical articulated robot (1) that has at least 6 axes and that has, at the tip of a valve unit (13), an abrasive nozzle assembly (14) that injects ultrahigh-pressure water containing abrasive and a catcher cup (15) that recovers the ultrahigh-pressure water ejected from the abrasive nozzle assembly (14).

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES LTD16-5 KONAN 2-CHOME MINATO-KU TOKYO 108-8215
FLOW JAPAN CORPORATIONNAGOYA AICHI 460-0008

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baba, Yasuo Tokyo, JP 16 383
Kanazawa, Hiroyuki Tokyo, JP 47 234

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