Title:
PLASTICIZATION APPARATUS AND THREE-DIMENSIONAL MOLDING APPARATUS
Document Type and Number:
Japanese Patent JP2020157597
Kind Code:
A
Abstract:
To downsize an apparatus for plasticizing a material.SOLUTION: A plasticization apparatus includes: a first barrel provided with a first penetrated hole along a first shaft; a screw provided with a spiral first groove part centering the first shaft on a first surface facing the first barrel, a cylindrical side wall along an outer peripheral edge of a second surface facing an opposite side of the first barrel, and a second penetrated hole along the first shaft; a second barrel at least partly arranged inside of the side wall, and having a third surface facing the second surface; and a driving part for driving the screw around the first shaft. A spiral second groove part centering the first shaft is provided on the second surface and the third surface.SELECTED DRAWING: Figure 1
Inventors:
KOBAYASHI HIROTAKA
Application Number:
JP2019059547A
Publication Date:
October 01, 2020
Filing Date:
March 27, 2019
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
B29C48/47; B29B7/38; B29C48/05; B29C48/18; B29C48/335; B29C64/106; B29C64/321; B33Y30/00; B33Y40/00
Attorney, Agent or Firm:
Meisei International Patent Office