Title:
成形部品の製造方法
Document Type and Number:
Japanese Patent JP7425638
Kind Code:
B2
Abstract:
To provide a manufacturing method of a molded part, which can suppress warpage and variation of the molded part.SOLUTION: There is provided a manufacturing method of a molded part, the method uses an injection molding machine 10, in which the injection molding machine 10 includes a mold 12 and an extrusion device 40 that separates a molded part W from a mold 12, and the extrusion device 40 includes an extrusion step of separating the molded part W from the mold 12 under a condition where a holding time T1 in which the molded part W is held in the mold 12 is defined as a predetermined time.SELECTED DRAWING: Figure 5
Inventors:
Tomio Wakatsuki
Akira Masuyama
Yuji Ohta
Akira Masuyama
Yuji Ohta
Application Number:
JP2020051451A
Publication Date:
January 31, 2024
Filing Date:
March 23, 2020
Export Citation:
Assignee:
Daihatsu Motor Co., Ltd.
International Classes:
B29C45/40; B22C9/06; B22D17/22; B22D17/32; B22D29/04; B29C45/76
Domestic Patent References:
| JP63224853A | ||||
| JP2008155490A | ||||
| JP2005319773A | ||||
| JP5503894A |
Attorney, Agent or Firm:
▲崎▼山 博教