INJECTION MOLDED SHOES AND MANUFACTURING METHOD
PROBLEM TO BE SOLVED: To provide injection molded shoes, flexible and excellent in keeping shape, which hardly deform after a long use, well fitted feet. SOLUTION: With the injection molded shoes whose instep cover material is made of synthetic leather, a core material used for a toe box or a shoe c...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide injection molded shoes, flexible and excellent in keeping shape, which hardly deform after a long use, well fitted feet. SOLUTION: With the injection molded shoes whose instep cover material is made of synthetic leather, a core material used for a toe box or a shoe counter for the instep cover consists of an unvulcanized rubber sheet containing vulcanized agent or an unvulcanized rubber sheet reinforced with butter muslin buried inside, which is vulcanized before or after the injection molding. |
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