KR920019523A - 프라스틱 파이프의 제조장치 - Google Patents

프라스틱 파이프의 제조장치 Download PDF

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KR920019523A
KR920019523A KR1019920004838A KR920004838A KR920019523A KR 920019523 A KR920019523 A KR 920019523A KR 1019920004838 A KR1019920004838 A KR 1019920004838A KR 920004838 A KR920004838 A KR 920004838A KR 920019523 A KR920019523 A KR 920019523A
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South Korea
Prior art keywords
injection head
channel
temperature control
bell
linear conduit
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KR1019920004838A
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English (en)
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KR0181519B1 (ko
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헤글러 랠프-페터
헤글러 빌헤름
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헤글러 빌헤름
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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
    • B29D23/00—Producing tubular articles
    • B29D23/18—Pleated or corrugated hoses
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • B29C48/0016—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/303—Extrusion nozzles or dies using dies or die parts movable in a closed circuit, e.g. mounted on movable endless support
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2016/00—Articles with corrugations or pleats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/18—Pleated or corrugated hoses
    • B29L2023/186—Pleated or corrugated hoses having a smooth internal wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2024/00—Articles with hollow walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2024/00—Articles with hollow walls
    • B29L2024/003—Articles with hollow walls comprising corrugated cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
    • B29L2031/601—Multi-tubular articles, i.e. composed of a plurality of tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

내용 없음

Description

프라스틱 파이프의 제조장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 프라스틱 파이프를 제조하기 위한 장치의 평면도.
제2도는 이 장치의 인젝션 헤드(injection head)의 수직종단면도.
제3도는 인젝션 헤드에 배열된 온도조절 벨(bell)의 종방향 단면도.
그리고, 제4도는 제3도의 화살표 Ⅳ에 따르는 온도조절벨의 부분 전면도임.

Claims (7)

  1. 하나의 몰드요홈(105)을 가지고 있으며, 조형통로(9)상에서 중앙종축(29)을 가지는 하나의 몰드에 대하여 그때그때마다 한쌍으로 결합하고 있는 반분쉘(2, 2′)의 기계베드(1)상에 생산방향(4)에서 순환로로 안내되어서 배열되어 있으며, 여기서 압출기의 인젝션헤드(25)는 조형통로(9)의 상류에 배열되어 있으며 인젝션헤드(25)는 생산의 방향(4)에서 모아서 그의 후단에 온도조절벨(62)을 설치하고 있으며, 이 온도조절벨은 냉각찬넬(90)을 갖추고 있으며, 여기서 인젝션헤드(25)는 중앙종축(29)에 동심으로 되어있으며 역시 온도조절벨(62)을 통과하고 있는 선형도관(43)을 갖추고 있으며 냉각찬넬(90)에 연결되어 있는 공급도관들은 선형도관에 배열되어 있는 그러한 반분쉘들(2)을 가지는 프라스틱파이프(23)의 제조를 위한 장치에 있어서, 공급도관들은 내열성프라스틱재료로된 가요성의 공급호스들(49, 50)로서 형성되어지며 그리고 선형도관(43)은 공급호스들(49, 50)을 수용하고 인젝션헤드(25)에 대하여 단열부를 갖추고 있는 보호관(45)이 설치되어 있는 것을 특징으로하는 장치.
  2. 제1항에 있으며, 공기갭(gap) (46)이 보호관(45)과 인젝션헤드(25) 사이에 단열부로서 형성되어 있는 것을 특징으로하는 장치.
  3. 제1항 또는 제2항에 있어서, 온도조절벨(62)은 생산의 방향(4)에서 보아서 냉각찬넬(90)의 상류에 배열된 가열찬넬(89)이 설치되어 있으며 그리고 가열찬넬(89)에 연결된 2개의 가요성의 또다른 공급호스들(47, 48)이 선형도관(43)에 배열되어 있는 것을 특징으로하는 장치.
  4. 제1항 내지 제3항중의 어느 하나에 있어서, 온도조절벨(62)은 몰드공간(103)에로 접합하고 있는 압력보상찬넬(101)을 갖추고 있으며 그리고 이 압력보상찬넬은 선형도관(43)내에서 또다른 공급호스(51)에 연결되어 있는 것을 특징으로하는 장치.
  5. 제1항 내지 제4항중의 어느 하나에 있어서, 공급호스들(47 내지 51)은 폴리테트라후루오에칠렌으로 되어 있는것을 특징으로하는 장치.
  6. 제1항 내지 제5항중의 어느 하나에 있어서, 인젝션헤드(25)는 하나의 내부찬넬(37)과 그리고 이 내부찬넬에 동심으로 뻗쳐있는 외부찬넬(38)을 통과하고 있으며 그리고 중앙의 종축(29)에 반경방향으로 뻗치도록 형성된 내부웨브들(41)과 외부웨브들(42)이 설치된 링 지지형식의 노즐몸체(28)를 가지며 그리고 노즐몸체(28)에는 반경방형으로 뻗쳐 있으며 외부웨브와 반경방향으로 정렬상태로 있는 적어도 하나의 내부웨브(41)와 외부웨브(42)를 관통하며 그리고 구멍들을 통하여 각각의 경우에 하나의 공급호스(47 내지 53)가 안내되어 있는것을 특징으로 하는 장치.
  7. 제6항에 있어서, 인젝션헤드(25)는 다만 하나의 압축기에의 연결을 위하여 형성되어 있는것을 특징으로하는 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920004838A 1991-04-08 1992-03-25 플라스틱 파이프의 제조장치 KR0181519B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4111229.6 1991-04-08
DE4111229A DE4111229A1 (de) 1991-04-08 1991-04-08 Vorrichtung zur herstellung von kunststoff-rohren

Publications (2)

Publication Number Publication Date
KR920019523A true KR920019523A (ko) 1992-11-19
KR0181519B1 KR0181519B1 (ko) 1999-05-15

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Country Status (9)

Country Link
US (1) US5511964A (ko)
EP (1) EP0508071B1 (ko)
JP (1) JP3224258B2 (ko)
KR (1) KR0181519B1 (ko)
AU (1) AU649107B2 (ko)
BR (1) BR9201244A (ko)
CA (1) CA2063108C (ko)
DE (2) DE4111229A1 (ko)
ES (1) ES2118096T3 (ko)

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Also Published As

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DE4111229A1 (de) 1992-10-15
AU1128292A (en) 1992-10-15
CA2063108A1 (en) 1992-10-09
CA2063108C (en) 2002-01-15
KR0181519B1 (ko) 1999-05-15
EP0508071A1 (de) 1992-10-14
EP0508071B1 (de) 1998-05-27
BR9201244A (pt) 1992-12-01
US5511964A (en) 1996-04-30
DE59209342D1 (de) 1998-07-02
JPH04338522A (ja) 1992-11-25
AU649107B2 (en) 1994-05-12
JP3224258B2 (ja) 2001-10-29
ES2118096T3 (es) 1998-09-16

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