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Priority to KR1019900005286ApriorityCriticalpatent/KR910017981A/en
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Footwear And Its Accessory, Manufacturing Method And Apparatuses
(AREA)
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Description
색상이 변하는 신발끈 고리의 제조방법How to make shoelace rings that change color
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (1)
P.E(POLYETHY LENE)이나 E.V.A 85%에 P.P(POLYPROPY LENE)15%를 배합비로 한 혼합물을 일정 형상의 금형에 투입하여 150℃-220℃로 가열시킨 뒤 10초-25초 동안 냉각시켜 완제품을 제조함을 특징으로 하는 색상이 변하는 신발끈 고리의 제조방법.Finished product was prepared by adding a mixture containing 15% of poly (PLYPROPY LENE) to 85% of PE (POLYETHY LENE) or EVA in a mold of a certain shape, heating it to 150 ℃ -220 ℃, and cooling it for 10 seconds-25 seconds. Method of manufacturing a shoelace ring that changes color characterized in that.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900005286A1990-04-141990-04-14
How to make shoelace rings that change color
KR910017981A
(en)