Title:
METHOD FOR MANUFACTURING SHOE SOLE HAVING MULTIPLE COLORS
Document Type and Number:
WIPO Patent Application WO/2019/194590
Kind Code:
A1
Abstract:
Provided is a method for manufacturing a shoe sole having multiple colors, the method comprising the steps of: loading at least one sheet for a shoe outsole on the entire surface or a part of the surface of a floor part of a shoe sole mold, the sheet being obtained by sheeting a composition including a crosslinking agent and at least one rubber or resin base for a shoe outsole, the rubber or resin base being selected from the group consisting of natural rubber, synthetic rubber, a thermoplastic elastomer, and an ethylene copolymer; introducing a foamable composition for a shoe middle sole into the shoe sole mold and loading the foamable composition on the sheet for a shoe outsole, the foamable composition including a mixture of at least one rubber or resin base for a shoe middle sole, a foaming agent, and a crosslinking agent, the rubber or resin base being selected from the group consisting of natural rubber, synthetic rubber, a thermoplastic elastomer, and an ethylene copolymer; heating the mold to form a shoe sole in a state where the foamable composition for a shoe middle sole expands and thus fills the mold; and removing the shoe sole from the mold.
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Inventors:
LEE SUNG YULL (KR)
Application Number:
PCT/KR2019/003972
Publication Date:
October 10, 2019
Filing Date:
April 04, 2019
Export Citation:
Assignee:
FINE CHEMICAL CO LTD (KR)
International Classes:
B29D35/14; A43B1/00; A43B13/04
Foreign References:
| KR101594016B1 | 2016-02-15 | |||
| US20050027025A1 | 2005-02-03 | |||
| KR101593423B1 | 2016-02-12 | |||
| KR101710076B1 | 2017-03-03 | |||
| KR20150044589A | 2015-04-27 |
Attorney, Agent or Firm:
KWAK, Hyun Kyu (KR)
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