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KR19990062365A - Simultaneous Forming of Dichroic and Other Physical Properties Using Pyron Injection - Google Patents

Simultaneous Forming of Dichroic and Other Physical Properties Using Pyron Injection Download PDF

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Publication number
KR19990062365A
KR19990062365A KR1019970082701A KR19970082701A KR19990062365A KR 19990062365 A KR19990062365 A KR 19990062365A KR 1019970082701 A KR1019970082701 A KR 1019970082701A KR 19970082701 A KR19970082701 A KR 19970082701A KR 19990062365 A KR19990062365 A KR 19990062365A
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South Korea
Prior art keywords
physical properties
injection
molding
foaming
product
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Ceased
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KR1019970082701A
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Korean (ko)
Inventor
김희구
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박연차
태광실업 주식회사
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Priority to KR1019970082701A priority Critical patent/KR19990062365A/en
Publication of KR19990062365A publication Critical patent/KR19990062365A/en
Ceased legal-status Critical Current

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Abstract

[기술분야][Technical Field]

본발명은 신발 및 여러 산업분야의 E.V.A(Etyle Vinyl Acetate)발포성 소재를 이용한 제품성형에서 사출공법을 이용하여 각각 다른 칼라 또는 다른 경도 및 물성을 가지는 E.V.A. 발포성 소재로서 한제품에서 동시에 발포 성형시키는 파이론 사출을 이용한 이색 및 다른 물성의 동시 성형방법에 관한 것이다.The present invention is in the molding of products using E.V.A (Etyle Vinyl Acetate) foamable materials in the shoes and various industries by using the injection method, each having a different color or different hardness and physical properties. The present invention relates to a simultaneous molding method of dichroic and other physical properties using pylon injection which is simultaneously foam molded in one product as a foamable material.

[해결하려는 기술적 과제][Technical challenge to solve]

종래 E.V.A. 발포성 소재를 사용한 사출 공법에서는 한가지 색 또는 한가지 물성의 제품만이 생산되어 왔다.Conventional E.V.A. In the injection process using a foam material, only one color or one physical product has been produced.

따라서, 제품생산에서 극히 단순하고 제한된 제품만 생산이 가능하여 그 응용범위가 매우 축소되어 있는 실정이다.Therefore, it is possible to produce only a very simple and limited product in the production of the situation that the application range is very reduced.

[해결방법의 요지][Summary of solution]

본발명은 원하는 부위의 다른 색상 또는 다른 물성의 부품을 발포시키지 않고 성형후 충분히 발포열까지 가열된 완제금형에 인서트하여 2차 발포시키므로서 완제품을 성형하는 방법이다.The present invention is a method of molding a finished product by inserting into a finished mold heated to a sufficient heat of foaming after molding and secondary foaming without foaming parts of different colors or other physical properties of a desired part.

[발명의 용도][Use of the invention]

신발창, 기타 E.V.A. 를 이용한 발포제품.Sole, Other E.V.A. Foam products using.

Description

파이론 사출을 이용한 이색 및 다른 물성의 동시 성형방법Simultaneous Forming of Dichroic and Other Physical Properties Using Pyron Injection

본발명은 신발 및 여러 산업분야의 E.V.A. (Etyle Vinyl Acetate) 발포성 소재를 이용한 제품성형에서 사출공법을 이용하여 각각 다른 칼라 또는 다른 경도 및 물성을 가지는 E.V.A. 발포성 소재로서 한제품에서 동시에 발포 성형시키는 파이론 사출을 이용한 이색 및 다른 물성의 동시 성형방법에 관한 것이다.The present invention is directed to E.V.A. (Etyle Vinyl Acetate) E.V.A. has different colors or different hardness and physical properties by injection molding in the molding of products using foamable materials. The present invention relates to a simultaneous molding method of dichroic and other physical properties using pylon injection which is simultaneously foam molded in one product as a foamable material.

종래 E.V.A. 발포성 소재를 사용한 사출 공법에서는 한가지 색 또는 한가지 물성의 제품만이 생산되어 왔다.Conventional E.V.A. In the injection process using a foam material, only one color or one physical product has been produced.

따라서, 제품생산에서 극히 단순하고 제한된 제품만 생산이 가능하여 그 응용범위가 매우 축소되어 있는 실정이다.Therefore, it is possible to produce only a very simple and limited product in the production of the situation that the application range is very reduced.

본발명은 이와같은 점을 감안하여 보다 넓은 산업분야에서 제품개발 및 생산을 가능하게 하고 소비자의 다양한 요구에 적극 대응하기 위해 안출한 것으로 이를 첨부도면에 도시한 신발창의 제조방법을 실시예로서 상술하면 다음과 같다.In view of the above, the present invention has been devised to enable product development and production in a wider industrial field and to actively respond to various demands of consumers. As follows.

제1도는 본발명에 의해 성형된 신발창의 예시도.1 is an illustration of a shoe sole molded by the present invention.

제2도는 1차 성형한 신발창 일부분을 금형에 인서트하는 예시도.2 is an exemplary view of inserting a portion of the first molded sole in a mold.

제3도는 신발창 전체 사출 성형 예시도.3 is an exemplary view of the sole injection molding.

제4도는 제3도에 의거 성형완료된 상태의 단면도.4 is a cross-sectional view of the molding completed in accordance with FIG.

제5도는 본발명의 다른 실시예도.5 is another embodiment of the present invention.

제6도는 제5도의 성형완료된 상태의 단면도.6 is a cross-sectional view of the completed state of FIG.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 신발창 2,2' : 부품1: Sole 2,2 ': Parts

3 : 완제금형 4 : 신발창 본체3: finished mold 4: sole body

제1공정1st process

이색 또는 다른 물성으로 형성할 신발창(1)의 일부부품(2)을 발포시키지 않고 별도로 사출 성형한다....(제2도)Injection molding is performed separately without foaming some parts 2 of the sole 1 to be formed with different colors or other physical properties.

제2공정2nd process

제1공정에서 사출 성형된 일부부품(2)을 충분히 발포열까지 가열된 신발창을 성형용 완제금형(3)에 인서트한다....(제3도)The sole which has been heated to the foaming heat of some parts 2 injection-molded in the first step is inserted into the finished mold 3 for molding. (FIG. 3)

제3공정3rd process

제2공정이 완료된 상태에서 제4도와같이 완제금형(3)에 일부부품(2)과는 다른 색상 또는 물성의 신발창 본체(4)의 원료를 주입하여 사출 성형하고 발포시킨 후, 숙성하면 이색 또는 다른 물성의 일부부품(2)이 신발창 본체(4)와 일체로 결합된 신발창(1)을 제조할 수 있게 되는 것이다.When the second process is completed, injection molding and foaming are performed by injecting the raw material of the sole body 4 of a color or material different from that of some parts 2 into the finished mold 3 as shown in FIG. Some parts 2 of other physical properties will be able to manufacture the sole 1 combined with the sole body 4 integrally.

본발명의 다른 방법으로 상기 제1공정에서와 같은 방법으로 미발포상태의 여러가지 부품(2)(2')을 완제금형에 동시에 인서트하고, 사출없이 발포시키는 방법으로도 동일 효과를 얻을 수 있다.In another method of the present invention, the same effect can be obtained by simultaneously inserting various non-foamed parts (2) and 2 'into the finished mold in the same manner as in the first step and foaming without injection.

이와같이된 본발명은 파이론 사출의 E.V.A. 는 소재 자체가 열에 의한 발포성이므로 원하는 부위의 다른 색상 또는 다른 물성의 부품을 발포시키지 않고 성형후 충분히 발포열까지 가열된 완제금형에 인서트하여 2차 발포시키므로서 완제품을 성형하게 되는 것인데 제1공정을 도시한 제2도에 도시된 바와같이 이색이나 다른 물성으로 형성할 신발창의 일부부품(2)을 발포시키지 않고, 성형하여 완제금형(3) 내부의 해당 위치에 인서트한 다음 신발창 본체(4)의 원료를 주입하여 사출하고 발포시키게 되면 일부부품(2)이 신발창 본체(4)와 열에 의해 발포되면서 일체로 접착되어 제1도와 같은 신발창(1)이 완성되는 것이다.The present invention thus achieved is E.V.A. Since the material itself is foamable by heat, the finished product is molded by inserting it into a finished mold heated to foaming heat sufficiently after molding, without foaming parts of other colors or other physical properties of the desired part. As shown in FIG. 2, some parts 2 of the sole to be formed with different colors or other physical properties are not foamed, molded and inserted at the corresponding positions inside the finished mold 3, and then the sole body 4 When the raw material is injected, injected, and foamed, some parts 2 are foamed by the sole body 4 and heat and are integrally bonded to complete the sole 1 as shown in FIG. 1.

제5도 및 제6도는 전술한 방법과는 다른 실시예로서 일부부품(2)과 신발창 본체(4)를 제1공정에서와 같이 발포시키지 않고 성형하여 충분한 열로 가열된 완제금형(3)에 인서트 발포시키는 방법으로도 제1도와 같은 이색 또는 다른 물성의 신발창(1)을 제조할 수 있게 된다.5 and 6 show an embodiment different from the above-described method, in which the part 2 and the sole body 4 are molded into the finished mold 3 heated to sufficient heat by molding without foaming as in the first step. In the foaming method, it is possible to manufacture the shoe sole 1 of different colors or different physical properties as shown in FIG.

이와같은 본발명에 의하면 E.V.A. 발포성 소재가 가지는 특성과 사출공법을 이용하여 서로 다른색상을 동시에 현출되게 하거나 다른 물성을 일체로 결합하여 다양한 제품을 생산할 수 있는등의 효과가 있다.According to this invention, E.V.A. By using the characteristics of the foam material and the injection method, it is possible to simultaneously display different colors or to combine various physical properties to produce various products.

Claims (1)

이색 또는 다른 물성으로 형성할 신발창(1)의 일부부품(2)을 발포시키지 않고 별도로 사출 성형하여 이를 충분히 발포열까지 가열된 완제금형(3)에 인서트하고 신발창 본체(4)의 원료를 사출 성형하거나 동시 발포시켜서 되는 파이론 사출을 이용한 이색 및 다른 물성의 동시 성형방법.Instead of foaming some parts 2 of the sole 1 to be formed with different colors or other physical properties, they are separately injection-molded and inserted into the finished mold 3 heated to a sufficient foaming heat and the raw material of the sole body 4 is injection molded. Simultaneous molding of dichroic and other physical properties using pylon injection which is carried out by simultaneous or simultaneous foaming.
KR1019970082701A 1997-12-31 1997-12-31 Simultaneous Forming of Dichroic and Other Physical Properties Using Pyron Injection Ceased KR19990062365A (en)

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Application Number Priority Date Filing Date Title
KR1019970082701A KR19990062365A (en) 1997-12-31 1997-12-31 Simultaneous Forming of Dichroic and Other Physical Properties Using Pyron Injection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970082701A KR19990062365A (en) 1997-12-31 1997-12-31 Simultaneous Forming of Dichroic and Other Physical Properties Using Pyron Injection

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328508B1 (en) * 1999-02-13 2002-03-16 오판원 Multicolor and pattern shoe sole manufacturing method
KR20030011441A (en) * 2001-08-02 2003-02-11 김정호 The method of simultaneous ejection printing over two colour for jutting printed matter with epoxy resin
KR100560371B1 (en) * 2003-01-15 2006-03-27 주식회사 성신신소재 Manufacturing method and mold of shoe brush with various colors, specific gravity and functional attachment
WO2007066899A1 (en) * 2005-11-02 2007-06-14 Jang Won Park Injection molding process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328508B1 (en) * 1999-02-13 2002-03-16 오판원 Multicolor and pattern shoe sole manufacturing method
KR20030011441A (en) * 2001-08-02 2003-02-11 김정호 The method of simultaneous ejection printing over two colour for jutting printed matter with epoxy resin
KR100560371B1 (en) * 2003-01-15 2006-03-27 주식회사 성신신소재 Manufacturing method and mold of shoe brush with various colors, specific gravity and functional attachment
WO2007066899A1 (en) * 2005-11-02 2007-06-14 Jang Won Park Injection molding process

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