KR830005936A - Continuous Forming Method and Mechanism Using Inner and Outer Bands - Google Patents

Continuous Forming Method and Mechanism Using Inner and Outer Bands Download PDF

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Publication number
KR830005936A
KR830005936A KR1019810001862A KR810001862A KR830005936A KR 830005936 A KR830005936 A KR 830005936A KR 1019810001862 A KR1019810001862 A KR 1019810001862A KR 810001862 A KR810001862 A KR 810001862A KR 830005936 A KR830005936 A KR 830005936A
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South Korea
Prior art keywords
cavity
pulley
molding
band
forming
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KR1019810001862A
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Korean (ko)
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KR840000424B1 (en
Inventor
비. 모어텔 죠오지
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크리스토프 엘. 호프만
텍스트론 인코포레이티드
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Publication of KR840000424B1 publication Critical patent/KR840000424B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D5/00—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14549—Coating rod-like, wire-like or belt-like articles
    • B29C45/14565—Coating rod-like, wire-like or belt-like articles at spaced locations, e.g. coaxial-cable wires
    • B29C45/14573—Coating the edge of the article, e.g. for slide-fasteners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B29C45/0441—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement

Abstract

내용 없음No content

Description

내외측 밴드를 사용한 연속적 성형방법 및 기구Continuous Forming Method and Mechanism Using Inner and Outer Bands

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 의한 성형기구의 평면도.1 is a plan view of a molding apparatus according to the present invention.

제2도는 제1도의 2-2선에 따르는 확대 단면도.FIG. 2 is an enlarged sectional view taken along line 2-2 of FIG.

제3도는 제2도에서 절취된 부분의 확대 단면도.3 is an enlarged cross-sectional view of the part cut away in FIG.

제4도는 제1도의 성형기구에서 절취된 부분의 사시도.4 is a perspective view of a part cut away from the molding apparatus of FIG.

제5도는 제1도~제4도의 성형기구내의 공동활차(cavity wheel)에서 절취된 일부의 평면도.5 is a plan view of a portion cut away from a cavity wheel in the forming apparatus of FIGS.

제6도는 제1도~제4도의 성형기구의 외측 밴드(outer band)에서 절취된 부분의 평면도.6 is a plan view of a portion cut out of the outer band of the forming apparatus of FIGS.

제7도는 본 발명에 따르는 성형기구의 제2변형예의 절취된 부분의 단면도.7 is a cross-sectional view of the cutout portion of a second variant of the molding apparatus according to the invention.

제8도는 제7도에 도시된 성형기구의 공동활차 및 내측백드(inner band)의 절취된 주변부의 평면도.FIG. 8 is a plan view of the cutout of the cavity and inner band of the forming apparatus shown in FIG.

제9도는 성형기구의 제3변형예의 절취된 부분의 단면도.9 is a cross-sectional view of the cutout portion of a third modification of the molding apparatus.

제10도는 제9도에 도시된 성형기구의 공동활차 및 내측밴드의 절취된 주변부의 평면도.FIG. 10 is a plan view of the cavity of the forming apparatus shown in FIG. 9 and the cutout of the inner band.

제11도는 성형기구의 제4변형예의 절취된 부분의 단면도.11 is a sectional view of the cut-out part of the fourth modification of the molding apparatus.

제12도는 성형기구의 제5변형예로서 제11도에 유사한 단면도.FIG. 12 is a sectional view similar to FIG. 11 as a fifth modification of the molding apparatus. FIG.

제13도는 성형기구의 제6변형예로서 제11도 및 제12도에 유사한 단면도.13 is a sectional view similar to FIGS. 11 and 12 as a sixth modification of the molding apparatus.

제14도는 제13도의 성형기구에서 절취된 1쌍의 대상(帶狀)밴드(stripping band)를 가진 공동활차의 부분 평면도.FIG. 14 is a partial plan view of a cavity pulley having a pair of stripping bands cut away from the forming apparatus of FIG.

제15도는 성형기구의 제7변형예로서 제11도~제13도에 유사한 단면도.FIG. 15 is a sectional view similar to FIGS. 11 to 13 as a seventh modification of the molding apparatus.

제16도는 제15도에 도시된 변형예의 평면도.FIG. 16 is a plan view of the modification shown in FIG.

제17도는 제2도에 도시된 성형기구의 변형예의 부분 절취단면도이다.FIG. 17 is a partial cutaway sectional view of a modification of the molding apparatus shown in FIG.

Claims (9)

그 주변부에 제1공동형성부가 연속적으로 배열된 공동활차를 회동시키는 단계와, 내측밴드를 공동활차주위에 펴 있는 제2공동형성부와 함께 회동시키는 단계와, 외측밴드를 내측 밴드 및 공동활차둘레에 펴있는 제3공동형성부와 함께 회동시키는 단계와, 공동활차와 내외측 밴드가 계합각도를 통하여 회동하는동안 공동활차의 주변부와 내외측 밴드를 연속적으로 계합시키는 단계와, 상기 계합동작이 제1, 제2, 공3동 형성부에 의해 성형공동을 형성하는 단계와, 성형공동내에 경화성 성형재를 주입하는 단계와, 경화성 성형재를 성형공동내에서 경화시켜 성형물을 제작하는 단계로 이루어진 연속적 성형방법.Rotating the joint pulley having the first cavity forming portion continuously arranged at its periphery, rotating the inner band with the second cavity forming portion extending around the cavity pulley, and the outer band with the inner band and the joint pulley circumference. Rotating with the third cavity-forming part extending thereon; continuously engaging the periphery and the inner and outer bands of the joint pulley while the joint pulley and the inner and outer band rotate through the engaging angle; Forming a molding cavity by the first, second, and third cavity forming parts, injecting a curable molding material into the molding cavity, and curing the curable molding material in the molding cavity to produce a molding. Molding method. 상기 계합 동작이 내측밴드를 공동활차내의 홈에 위치시켜 제2공동 형성부가 공동의 일부내로 신장되도록하는 단계와, 제1 및 제2공동형성부를 외측밴드로써 피복하여 공동을 밀폐시키는 단계로 이루어진 제1항에 기재된 성형방법.The engagement operation includes positioning the inner band in a groove in the cavity pulley so that the second cavity forming portion extends into a portion of the cavity, and covering the first and second cavity forming portions with the outer band to seal the cavity; The molding method according to claim 1. 상기 주입동작에 의하여 경화성 성형재가 외측밴드내의 구멍을 통하여 공동에 주입되는데, 계합단계에 앞서 공동활차의 주변부에 있는 홈에 긴 반송부재(테이프)가 삽입되어지고, 성형공동형성동작에 의해 반송부재의 일부 근처에 성형공동이 형성되는 제2항에 기재된 성형방법.By the injection operation, the curable molding material is injected into the cavity through the hole in the outer band, and a long conveying member (tape) is inserted into the groove in the periphery of the cavity pulley before the engaging step, and the conveying member is formed by the molding cavity forming operation. The molding method according to claim 2, wherein a molding cavity is formed near a part of the mold. 공동활차내의 제1공동형성부가 공동활차내에 제1공동을 형성하고, 외측밴드내의 제3공동형성부는 외측밴드의 내측면내에 제2공동을 형성하며, 제2공동형성부는 제1공동과 제2공동 사이에 성형공동부를 형성하는데, 상기 계합동작에 의하여 외측밴드의 내측면의 일부가 내측밴드의 외측면에 계합되어 내측밴드가 공동활차내에 계지되는 한편 슬라이드 파스너 엘레멘트가 반소용 테이프상에 형성되고, 계합동작에 앞서 반송용 테이프가 공동활차의 주변부내의 홈안에 삽입되어지고, 성형공동 형성 동작에 의해 반송용 테이프의 일단에 공동이 형성되며, 내측밴드의 제2공동형성부가 슬라이드 파스너 엘레멘트의 헤드부에 탭에 감합되는 슬롯을 형성하는 제2항에 기재된 성형방법.The first cavity forming part in the cavity pulley forms a first cavity in the cavity pulley, the third cavity forming part in the outer band forms a second cavity in the inner surface of the outer band, and the second cavity forming part is the first cavity and the second cavity. A molding cavity is formed between the cavities, wherein a part of the inner surface of the outer band is engaged with the outer surface of the inner band by the engaging operation so that the inner band is locked in the cavity pulley while a slide fastener element is formed on the semi-rolling tape. Prior to the engagement operation, the conveying tape is inserted into a groove in the periphery of the cavity pulley, a cavity is formed at one end of the conveying tape by the forming cavity forming operation, and the second cavity forming portion of the inner band is the head of the slide fastener element. The shaping | molding method of Claim 2 which forms the slot which fits in a tab in a part. 그 주변에 제1공동형성부가 배열되어있는 공동활차와, 공동활차의 외주의 반경보다 크며 공동활차 주위를 연속적으로 회전하는 내측 밴드와, 내측밴드의 외주의 반경보다 크며 내측밴드 및 공동활차 주위를 연속적으로 회전하는 외측 밴드와, 공동활차와 내외측 밴드가 계합각도를 통하여 회전하는 동안 상기 공동활차와 내외측 밴드를 계합시키는 장치와, 내외측 밴드에 각각 설치되어 계합각도내에서 상기 제1 공동형성부와 함께 성형공동을 형성하는 제2, 제3공동형성부와, 계합각도범위에서 성형공동부내에 경화성 성형재를 주입시키는 장치등으로 구성되며, 상기 계합장치에 의해 형성되는 계합각도는 경화성 재료가 경화되기에 충분한 각도로 되어있는 연속성형기구.A joint pulley having a first cavity forming portion arranged around the inner pulley, an inner band larger than a radius of the outer periphery of the joint pulley and continuously rotating around the joint pulley, and larger than a radius of the outer periphery of the inner band, An outer band that rotates continuously, an apparatus for engaging the cavity pulley and the inner and outer bands while the cavity pulley and the inner and outer band rotate through the engagement angle, and the first cavity within the engagement angle respectively installed in the inner and outer bands And a second and third cavity forming portion for forming a molding cavity together with the forming portion, and a device for injecting a curable molding material into the molding cavity in the engagement angle range. The engagement angle formed by the engagement device is curable. Continuous molding tools at an angle sufficient to cure the material. 공동활차에는 내측밴드를 수납하는 홈이 구비되어 있으며, 외측밴드는 내측밴드위에 덮여 내측밴드와 공동활차의 주변을 피복하고 있으며, 내외측 밴드에느 각각 정합 수단이 포함되어 내외측 밴드는 서로 그리고 공동활차에 대하여 정합되며, 내측밴드에는 외측밴드 및 공동활차에 의해 형성된 공동안으로 신장되는 모형(母型)부재를 형성하는 돌기가 포함되어 있는 제5항 기재된 성형기구.The joint pulley is provided with a groove for accommodating the inner band, and the outer band is covered on the inner band to cover the periphery of the inner band and the joint pulley. The molding apparatus according to claim 5, wherein the inner band is aligned with the cavity pulley, and the inner band includes a protrusion for forming a model member extending into the cavity formed by the outer band and the cavity pulley. 제2내측 밴드가 공동활차의 외주보다 크게 형성되어 공동활차주위를 연속적으로 회전하고, 상기 제2내측밴드내의 제4공동 형성부는 제1, 제2, 제3 공동형성부와 함께 계합각도범위에서 성형공동을 형성하는 한편, 상기 제1,제2,제3,제4 공동형성부는 계합각도 범위에서 슬라이드 파스너용 슬라이더를 성형하기 위한 성형공동을 형성하도록 되어 있는 제5항에 기재된 성형기구.The second inner band is formed larger than the outer periphery of the cavity pulley to continuously rotate the cavity pulley, and the fourth cavity forming portion in the second inner band is engaged with the first, second, and third cavity forming portions in the engagement angle range. The forming mechanism according to claim 5, wherein the first, second, third, and fourth cavity forming portions form a molding cavity for molding the slider for the slide fastener in the engagement angle range. 상기 제1,제2,제3 공동형성부가 계합각도 범위에서 각각 슬라이드 파스너 지지부재, 슬라이드 파스너용 손잡이 및 슬라이드 파스너 결합 엘레멘트를 형성하는 공동을 형성하도록된 제5항에 기재된 성형기구.The molding apparatus according to claim 5, wherein the first, second, and third cavity forming portions form a cavity for forming a slide fastener support member, a slide fastener handle, and a slide fastener coupling element, respectively, in the engagement angle range. 상기 제1,제2,제3공동형성부가 계합각도 범위에서 각각 파스너, 보울트 및 못을 성형하는 공동을 형성하도록된 제5항에 기재된 성형기구.The molding apparatus according to claim 5, wherein the first, second, and third cavity-forming parts form a cavity for molding the fastener, the bolt, and the nail, respectively, in the engagement angle range. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019810001862A 1980-05-30 1981-05-27 Continously molding articles with inner and out bands KR840000424B1 (en)

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Application Number Priority Date Filing Date Title
US15465080A 1980-05-30 1980-05-30
US154650 1998-09-17

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KR (1) KR840000424B1 (en)
AR (1) AR229677A1 (en)
AU (1) AU538672B2 (en)
BE (1) BE889014A (en)
BR (1) BR8102964A (en)
CA (1) CA1154922A (en)
DE (1) DE3119035A1 (en)
ES (1) ES502194A0 (en)
FR (1) FR2483309B1 (en)
GB (1) GB2076729B (en)
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IT (1) IT1137352B (en)
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IE51116B1 (en) 1986-10-01
IE811072L (en) 1981-11-30
AU538672B2 (en) 1984-08-23
JPS5772757A (en) 1982-05-07
AU7052681A (en) 1981-12-03
FR2483309A1 (en) 1981-12-04
ES8300044A1 (en) 1982-10-01
ES502194A0 (en) 1982-10-01
BR8102964A (en) 1982-02-02
IT8121132A0 (en) 1981-04-14
KR840000424B1 (en) 1984-04-06
BE889014A (en) 1981-11-27
GB2076729B (en) 1983-07-13
DE3119035A1 (en) 1982-03-11
MX154888A (en) 1987-12-28
ZA812430B (en) 1982-04-28
AR229677A1 (en) 1983-10-31
FR2483309B1 (en) 1985-10-18
CA1154922A (en) 1983-10-11
GB2076729A (en) 1981-12-09
IT1137352B (en) 1986-09-10

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