B21K11/14

Enhanced method and equipment of forging bow-shape conjointed rake

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.

Enhanced method and equipment of forging bow-shape conjointed rake

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.

SHARPENED EDGE YARD TOOL
20200390027 · 2020-12-17 ·

A yard tool blade is provided with a distal edge to dig a work material, with a surface to support the work material and an adaptor at a proximal end for receipt of a handle. The distal edge is sharpened to an angle within a tolerance of forty to fifty degrees for a reduced thickness to cut the work material. A method for manufacturing the yard tool blade forms a yard tool blade blank. A cutting edge is machined on a distal edge of the yard tool blade blank. The yard tool blade blank is formed into a shaped yard tool blade. The shaped yard tool blade is heat treated after the cutting edge is machined on the distal edge.

Enhanced Method and Equipment of Forging Bow-Shape Conjointed Rake

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.

Enhanced Method and Equipment of Forging Bow-Shape Conjointed Rake

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.