Method for forming high-strength steel into a C-shape

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United States of America Patent

PATENT NO 8857237
APP PUB NO 20120067098A1
SERIAL NO

13304710

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The method is performed by a power press machine composed of a concave die, a convex die with two shoulders and two depressors separately beside the convex die, and includes the steps of: a) placing the high-strength steel (HSS) on the convex die and under the concave die; b) moving the depressors to have two opposite side portions of the HSS clamped between the concave die and the depressors; c) moving the convex die to press the HSS and keeping the side portions immovable; d) forming two steps adjacent to the side portions by the shoulders; and e) cutting off the steps with the side portions.

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Patent Owner(s)

  • WUU SHIANG INDUSTRIAL CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chien, Yong-Wah Taoyuan County, TW 2 7

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