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KR880001417A - 가교형 열수축관의 연속제조장치 - Google Patents

가교형 열수축관의 연속제조장치 Download PDF

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Publication number
KR880001417A
KR880001417A KR870007458A KR870007458A KR880001417A KR 880001417 A KR880001417 A KR 880001417A KR 870007458 A KR870007458 A KR 870007458A KR 870007458 A KR870007458 A KR 870007458A KR 880001417 A KR880001417 A KR 880001417A
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South Korea
Prior art keywords
tube
die
continuous manufacturing
cooling
manufacturing apparatus
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Granted
Application number
KR870007458A
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English (en)
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KR950004719B1 (ko
Inventor
아끼후미 오오니시
마사가즈 하세가와
미찌오 다까오까
쯔네아끼 모다이
모도유끼 오노
쇼오다로오 요시다
Original Assignee
원본미기재
후지구라 덴센 가부시끼가이샤
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Priority claimed from JP61163467A external-priority patent/JPS6319225A/ja
Priority claimed from JP61164226A external-priority patent/JPS6319226A/ja
Priority claimed from JP61165930A external-priority patent/JPS6321128A/ja
Priority claimed from JP62155199A external-priority patent/JPH0737069B2/ja
Priority claimed from JP15615687A external-priority patent/JPH0737074B2/ja
Application filed by 원본미기재, 후지구라 덴센 가부시끼가이샤 filed Critical 원본미기재
Publication of KR880001417A publication Critical patent/KR880001417A/ko
Application granted granted Critical
Publication of KR950004719B1 publication Critical patent/KR950004719B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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
    • B29C48/06—Rod-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
    • B29C48/09—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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/901—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 of hollow bodies
    • B29C48/903—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 of hollow bodies externally
    • 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
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
    • 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
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • 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
    • B29C48/912—Cooling of hollow articles of tubular films
    • 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
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

내용 없음

Description

가교형 열수축관의 연속제조장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 연속제조장치의 일례를 표시한 종단 정면도.
제2도는 본 발명의 장치에 있어서, 냉각통 및 확경다이(die)의 내면에 내장층(內張層)을 설치한 예의 일부확대 종단면도.
제3도는 본 발명의 장치에 접착제 공급관을 설치한 경우의 장치전체의 구성의 일례를 표시한 종단 정면도.

Claims (11)

  1. 가교형 열수축관의 소재가 되는 미가교의 수지를 중공관 상으로 압출하기 위한 맨드릴 및 다이로 이루어진 압철헤드와, 압출헤드로부터 압출된 수지로 된 관의 내면측에 압력 유체를 불어넣기 위한 뿜어 넣는 수단과, 상기 압출헤드로부터 압출된 수지로 된 관을 가교하기 위한 가교통과, 상기 가교통으로 부터 나온 관이 인도된 바와 같이 배치되고, 또한 전방을 향하여 내주면이 매끄럽게 확대되도록 만들어져 있는 확경다이와, 상기 확경다이로 부터 나온 관을 냉각하기 위한 냉각통과, 상기 냉각통으로 부터 나온 관을 평평한 형태로 변형시키기 위한 가이드와, 상기 가이드의 전방에 설치되어 있고, 압출헤드로부터 압출된 관에 대하여 상기 가이드로 부터 인출하는 방향으로 인취력을 주는 인취기를 가지고 있으며, 상기 가교통으로부터 냉각통에 이르기까지의 사이는 그것들의 내면이 실질적으로 틈새없이 또한 단차도 없는 상태에서 매끄럽게 연속되어 있는 것을 특징으로 하는 가교형 열수축관의 연속 제조장치.
  2. 제1항에 있어서, 상기 뿜어넣는 수단으로서, 맨드릴에 압력유체 공급로가 형성되어 있는것을 특징으로 하는 연속 제조장치.
  3. 제1항에 있어서, 상기 압출헤드의 출구 부근으로부터 가교통의 입구부근에 걸친 부분에, 압출 헤드로부터 압출된 수지로 된 관의 외면에 마찰완 화제를 공급하기 위한 마찰 완화제 공급구가 설치되어 있는 것을 특징으로 하는 연속 제조장치.
  4. 제1항에 있어서, 상기 가교통의 내면에, 수지와의 이형성이 크며 또한 마찰계수의 작은 물질로 부터 이루어진 매장층이 형성되어 있는 것을 특징으로 하는 연속 제조장치.
  5. 제1항에 있어서, 상기 가이드 부재가 냉각통으로 나온 관의 외면의 전주위를 둘러싸는 마우쓰피이스로 구성되며, 또한 그 마우쓰피이스는 단면의 내주 형상이 전방을 향하여 원형에서 타원형으로 매끄럽게 변형되도록 만들어져 있는것을 특징으로 하는 연속 제조장치.
  6. 제5항에 있어서, 상기 마우쓰피이스가, 냉각통의 선단에 연속되도록ㄹ 배치하며 또한 그 마우쓰피이스는, 내면의 주위길이가 입구로부터 출구까지 일정하게 되도록 만들어져 있는것을 특징으로 하는 연속 제조장치.
  7. 제1항에 있어서, 상기 인취기는 가이드 부재에 의하여 평평하게 변형된 관을 그의 양측으로부터 끼우면서 회전하는 한 쌍의 압접로울러로 구성되어 있는 것을 특징으로 하는 연속 제조장치.
  8. 제1항에 있어서, 상기 확경다이의 입구부근에, 그의 확경다이의 내측을 통과하는 수지관의 온도를 가교온도보다 낮으나 연화점 이상의 온도범위로 유지하기 위한 온도제어수단이 설치되어 있는것을 특징으로 하는 연속 제조장치.
  9. 제1항에 있어서, 상기 압출헤드의 다이와 가교통과의 사이. 가교통과 확경다이와의 사이 및 확경다이와 냉각통과의 사이중, 어느하나 이상은 상호간의 열전도를 차단하기 위한 단열부를 통하여 연결되어 있는것을 특징으로 하는 연속 제조장치.
  10. 제1항에 있어서, 상기 압출헤드의 다이와 가교통과의 사이. 가교통과 확경다이와의 사이 및 확경다이와 냉각통과의 사이중, 어느하나 이상의 사이에는 강제 냉각수단이 배치되어 있는것을 특징으로 하는 연속 제조장치.
  11. 제1항에 있어서, 상기 가교통 또는 확경다이의 내측에, 수지로 된 관의 내면에 접착제를 내뿜기 위한 접착제 공급관이 삽입되어 있는것을 특징으로 하는 연속 제조장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870007458A 1986-07-11 1987-07-11 가교형 열수축관의 연속제조장치 Expired - Fee Related KR950004719B1 (ko)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
JP163467 1986-07-11
JP61163467A JPS6319225A (ja) 1986-07-11 1986-07-11 架橋型熱収縮管の連続製造方法
JP???61-163467 1986-07-11
JP???61-164226 1986-07-12
JP61164226A JPS6319226A (ja) 1986-07-12 1986-07-12 架橋型熱収縮管の連続製造方法
JP164226 1986-07-12
JP61165930A JPS6321128A (ja) 1986-07-15 1986-07-15 架橋型熱収縮管の連続製造方法
JP165930 1986-07-15
JP???91-165930 1986-07-15
JP???62-155199 1987-06-22
JP62155199A JPH0737069B2 (ja) 1987-06-22 1987-06-22 架橋型熱収縮管の連続製造装置
JP???62-156156 1987-06-23
JP15615687A JPH0737074B2 (ja) 1987-06-23 1987-06-23 架橋型熱収縮管の連続製造装置

Publications (2)

Publication Number Publication Date
KR880001417A true KR880001417A (ko) 1988-04-23
KR950004719B1 KR950004719B1 (ko) 1995-05-06

Family

ID=27528076

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870007458A Expired - Fee Related KR950004719B1 (ko) 1986-07-11 1987-07-11 가교형 열수축관의 연속제조장치

Country Status (3)

Country Link
EP (1) EP0252749B1 (ko)
KR (1) KR950004719B1 (ko)
DE (1) DE3787329T2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100333015B1 (ko) * 1994-02-21 2002-11-22 우포노르 이노베이션 아베 플라스틱파이프제조방법및장치와플라스틱파이프

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101327645B (zh) * 2008-07-15 2010-06-02 深圳长园电子材料有限公司 一种热缩管扩张装置
US9296165B1 (en) 2013-01-04 2016-03-29 Dale L. Henson Apparatuses for expanding tubing and methods of use
CN113388911B (zh) * 2021-06-10 2022-08-23 重庆大学 一种高取向性胶原纤维及其用途、制备方法和制备装置
CN115179539B (zh) * 2022-02-22 2024-07-30 赵成刚 高速正压热缩管扩张机

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US3709642A (en) * 1970-12-02 1973-01-09 F Stannard Tube coating film and apparatus
GB1416575A (en) * 1973-04-18 1975-12-03 Sakai Kasei Kogyo Kk Apparatus for continuous production of biaxially shrinkable thermoplastic synthetic resin tube
DE2719308A1 (de) * 1977-04-29 1978-11-02 Siemens Ag Verfahren zur herstellung vernetzter schrumpfschlaeuche
FR2462254A1 (fr) * 1979-07-25 1981-02-13 Rhone Poulenc Ind Tubes et profiles biorientes en matiere thermoplastique et leur procede de fabrication
DE3213323A1 (de) * 1982-04-07 1983-10-13 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur aufweitung von schrumpfschlaeuchen
DE3310614A1 (de) * 1983-03-23 1984-09-27 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur herstellung eines schrumpfschlauches
DE3346028A1 (de) * 1983-12-20 1985-06-20 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur herstellung eines vernetzten schrumpfschlauches
JPS612523A (ja) * 1984-06-16 1986-01-08 Fujikura Ltd 熱収縮チュ−ブの連続製造方法およびその製造装置
JPS6135227A (ja) * 1984-07-27 1986-02-19 Showa Denko Kk インフレーションフィルムの製法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100333015B1 (ko) * 1994-02-21 2002-11-22 우포노르 이노베이션 아베 플라스틱파이프제조방법및장치와플라스틱파이프

Also Published As

Publication number Publication date
EP0252749A3 (en) 1990-02-14
EP0252749A2 (en) 1988-01-13
KR950004719B1 (ko) 1995-05-06
EP0252749B1 (en) 1993-09-08
DE3787329T2 (de) 1994-06-01
DE3787329D1 (de) 1993-10-14

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