Enhanced method and equipment of forging bow-shape conjointed rake

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United States of America Patent

PATENT NO 10960451
SERIAL NO

16129320

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Abstract

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This application provides an enhanced method and equipment for forging bow-shape Conjointed rake with one-piece steel. The methods of the present application include: S1: heating the rectangular blank to target temperature; S2: stamping the rectangular blank to mold rake tooth with rake handle blank reserved at both sides, and conduct cutting at the shoulder; S3: horizontally forging and stamping the rake handle blanks at both sides respectively to columnar; S4: heating the rake handle blank locally, stretching the rake handle blank with roll forging machine to mold rake handle, and bending the rake handle back in reverse to the rake tooth; S5: bending the rake handle stretched out from the sides inward and forge the two ends of the rake handle together to form the main body of the bow-shape rake; S6: placing the main body of the bow-shape rake between the convex stamping equipment to stamp the rake tooth.

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Patent Owner(s)

Patent OwnerAddress
TANGSHAN SHUSHI HARDWARE TOOLS MANUFACTURE CO LTDSONGDAOKOU TOWN INDUSTRIAL PARK LUANNAN COUNTY TANGSHAN HEBEI 063500

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Yongjun Tangshan, CN 33 160

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