Crimping die, crimping equipment and method of manufacturing conductive wire with terminal

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11695245
APP PUB NO 20220149576A1
SERIAL NO

17581313

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A crimping die including a first die piece having a recess portion and a second die piece having a protrusion portion is provided. An inner wall surface of the recess portion has a bottom wall surface and recess-side lateral end surfaces. An outer surface of the protrusion portion has a top end surface and protrusion-side lateral end surfaces. The bottom wall surface has a recess-side projection portion, a recess-side concave portion, and a recess-side curvature changing portion. The top end surface has a protrusion-side projection portion, a protrusion-side concave portion, and a protrusion-side curvature changing portion. A sign of curvature of the bottom wall surface changes at a boundary portion in the recess-side curvature changing portion with respect to the recess-side concave portion. A sign of curvature of the top end surface changes at a boundary portion in the protrusion-side curvature changing portion with respect to the protrusion-side concave portion.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
JAPAN AVIATION ELECTRONICS INDUSTRY LIMITEDNO 21-2 DOGENZAKA 1-CHOME SHIBUYA-KU TOKYO 150-0043

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koide, Kiyohito Tokyo, JP 11 83

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