Title:
押出成形用金型
Document Type and Number:
Japanese Patent JP6434753
Kind Code:
B2
Abstract:
The present invention provides an extrusion die capable of supplying a molding material having passed through material supply holes uniformly throughout slits. The extrusion die of the present invention is for use in production of a honeycomb molded body including a plurality of cells arranged in parallel with one another in a longitudinal direction with a cell wall therebetween, with the cell wall having a thickness of 0.21 mm or less, the extrusion die including a first face; a second face formed opposite to the first face; a material supply section having first through holes extending from the first face to the second face; and a molding section having second through holes extending from the second face to the first face to communicate with the first through holes, wherein the second through holes viewed from the second face form slits in a grid shape, and each first through hole viewed from the first face is formed between adjacent intersections of the slits viewed from the first face.
Inventors:
Enpei Shunpei
Application Number:
JP2014182462A
Publication Date:
December 05, 2018
Filing Date:
September 08, 2014
Export Citation:
Assignee:
IBIDEN CO.,LTD.
International Classes:
B28B3/26; B29C48/11; B29C48/30
Domestic Patent References:
| JP64053808A | ||||
| JP3026502A | ||||
| JP54150406A |
Foreign References:
| WO2009119422A1 | ||||
| WO2007058007A1 |
Attorney, Agent or Firm:
Atomi International Patent Office