Title:
立体型靴甲皮用架橋発泡成形体の製造方法
Document Type and Number:
Japanese Patent JP2008529581
Kind Code:
A
Abstract:
The present invention provides a manufacturing method of three-dimensional cross-linked foam for uppers of shoes that comprises preparing plural foaming materials having a planar shape with the cross-linked foaming suppressed; forming at least one interfacing pattern including a main interfacing pattern on at least one of the foaming materials; cross-linked foaming the foaming material to obtain a planar cross-linked foam having at least one inner cavity structure including a main inner cavity structure, the main inner cavity structure formed by the main interfacing pattern; disposing the planar cross-linked foam in a cavity of a molding die, the cavity having a shape corresponding to a last; and blow molding a covering portion of the main inner cavity structure into a shape corresponding to the cavity of the molding die by closing the molding die and injecting fluid into the main inner cavity structure.
Inventors:
Park, Jean Wong
Application Number:
JP2007553996A
Publication Date:
August 07, 2008
Filing Date:
April 28, 2005
Export Citation:
Assignee:
Park, Jean Wong
International Classes:
A43D21/00; A43B23/02; B29D35/12
Domestic Patent References:
| JP2005029717A | 2005-02-03 | |||
| JP2006528258A | 2006-12-14 |
Attorney, Agent or Firm:
Hiroyuki Niwa