Title:
MOLDED OBJECT MANUFACTURING METHOD AND MOLDED OBJECT
Document Type and Number:
Japanese Patent JP2022095534
Kind Code:
A
Abstract:
To provide a molded object manufacturing method capable of easily manufacturing a molded object having a flow path along a vane at low cost, and the molded object.SOLUTION: A molded object manufacturing method for forming a molded object W, which is provided with a molding part 53 having a blade 55 molded by stacking welding bead Bs formed by melting and solidifying a filler material M on the outer periphery of a rod-like shaft body 51, includes: the vane molding step of, when molding a molded part 53, forming the welding beads B in an extending direction X of the blade 55 to mold the blade 55; and the vane flow path forming step of forming, by forming a hollow part with a gap between the welding beads B during stacking of the welding beads B in the vane molding step, a vane flow path 63 surrounded by the welding beads B in a shaft sectional view in the extending direction of the welding beads B.SELECTED DRAWING: Figure 8
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Inventors:
SHINOZAKI TAKAHIRO
Application Number:
JP2021156815A
Publication Date:
June 28, 2022
Filing Date:
September 27, 2021
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
B23K9/04; B22F3/105; B22F3/16; B22F10/22; B23K9/032; B23K26/21; B23K26/34; B33Y10/00; B33Y80/00; F04D29/60
Attorney, Agent or Firm:
Patent business corporation glory patent office