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KR840008917A - 열경화성 수지의 성형방법 및 장치 - Google Patents

열경화성 수지의 성형방법 및 장치 Download PDF

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Publication number
KR840008917A
KR840008917A KR1019840001631A KR840001631A KR840008917A KR 840008917 A KR840008917 A KR 840008917A KR 1019840001631 A KR1019840001631 A KR 1019840001631A KR 840001631 A KR840001631 A KR 840001631A KR 840008917 A KR840008917 A KR 840008917A
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South Korea
Prior art keywords
resin
thermosetting resin
screw
cylinder
extruded
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KR1019840001631A
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KR910005173B1 (ko
Inventor
요시아끼(외4) 후꾸다
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오꾸 미쓰오
미쓰이 토아쓰 가가꾸 가부시끼가이샤
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Priority claimed from JP58051526A external-priority patent/JPH0611514B2/ja
Priority claimed from JP58104891A external-priority patent/JPS59230734A/ja
Priority claimed from JP58200040A external-priority patent/JPS6095292A/ja
Priority claimed from JP58200038A external-priority patent/JPS6095290A/ja
Priority claimed from JP20496683A external-priority patent/JPS6098284A/ja
Priority claimed from JP58204965A external-priority patent/JPH0613189B2/ja
Priority claimed from JP58208298A external-priority patent/JPH0615193B2/ja
Application filed by 오꾸 미쓰오, 미쓰이 토아쓰 가가꾸 가부시끼가이샤 filed Critical 오꾸 미쓰오
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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
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/505—Screws
    • 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
    • B29C48/505—Screws
    • B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
    • 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
    • B29C48/505—Screws
    • B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • 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
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • B29K2105/14—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2301/00—Use of unspecified macromolecular compounds as reinforcement
    • B29K2301/10—Thermosetting resins
    • 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
    • B29L2023/22—Tubes or pipes, i.e. rigid

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

내용 없음

Description

열경화성 수지의 성형방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제5도 내지 8도 : 전단부에 평지역이 있는 본 발명의 방법에서 사용한 스크루의 모형도.
제9도 : 본 발명에 의한 장치의 개략도.

Claims (22)

  1. 열경화성 수지가 실린더에서 압출된 후 그의 본래 형상을 유지할 수 있는 정도로 이를 스크루의 전단부에 있는 평지역에서 성형시킴을 특징으로 하는 열경화성 수지의 압출 성형방법.
  2. 제1항에 있어서, 스크루의 L/D비가 7 내지 40이며, 평지역의 길이가 1 내지 15D인 방법.
  3. 제2항에 있어서, 평지역의 길이가 2 내지 10D인 방법.
  4. 제3에 있어서, 평지역의 길이가 2 내지 7D인 방법.
  5. 제1항에 있어서, 열경화성 수지에 충진제를 결합시키는 방법.
  6. 제5항에 있어서, 충진제에 섬유상 충진제가 함유되는 방법.
  7. 제6항에 있어서, 섬유상 충진제가 함유된 충진제를 열경화성 수지의 20 내지 80중량%의 양으로 결합시키는 방법.
  8. 제1항에 있어서, 열경화성 수지가 페놀계 수지인 방법.
  9. 제1항에 있어서, 열경화성 수지가 멜라민 수지인 방법.
  10. 제1항에 있어서, 열경화성 수지가 에폭시수지인 방법.
  11. 열경화성 수지가 실린더에서 압출된 후 그의 본래 형상을 유지할 수 있는 정도로 이를 스크루의 전단부에 있는 평지역에서 성형시키고, 수지 및/또는 섬유상 충진제를 무질서하게 배향시켜, 파이프 축방향에서의 압축강력에 대한 파이프축에 수직방향에서의 압축강력의 비가 0.4 내지 1.5인 파이프를 성형시킴을 특징으로 하는 열경화성 수지의 압출 성형방법.
  12. 열경화성 수지가 실린더에서 압출된 후 그의 본래 형상을 유지할 수 있는 정도로 이를 스크루의 전단부에 있는 평지역에서 성형시키고, 수지 및/또는 섬유상 충진제를 무질서하게 배향시킴을 특징으로 하는 열경화성 수지의 압출 성형방법.
  13. 공급지역, 압축지역, 계량지역 및 평지역이 있는 스크루;공급지역, 압축지역 및 계량지역에 상응하는 부분에 열 조절기가 있는 실린더부; 및 직경이 계량지역 최종 스크루의 직경과 동일하거나 다른 평지역에 상응하는 부분에 열공급력이 있는 실린더부로 구성됨을 특징으로 하는 스크루형 압출 성형기(수지의 열경화반응은 평지역과 이에 상응하는 실린더 부분에 의해 형성된 공간에서 촉진되며, 수지는 실린더에서 압출된 후 그의 본래 형상을 유지할 수 있는 정도로 성형된다.)
  14. 제13항에 있어서, 스크루의 L/D비가 7 내지 40이며, 평지역의 길이가 1 내지 15D인 압출성형기.
  15. 제14항에 있어서, 평지역의 길이가 2 내지 10D인 압출성형기.
  16. 제14항에 있어서, 평지역과 길이가 2 내지 7D인 압출성형기.
  17. 제13항에 있어서, 스크루의 계량지역 및 평지역 표면의 모두 또는 일부 그리고 이에 상응하는 실린더부위 내부 표면의 모두 또는 일부의 경사도가 스크루의 축방향에 관해 1/1000 내지 30/1000인 압출성형기.
  18. 제17항에 있어서, 경사도가 1/1000 내지 10/1000인 압출성형기.
  19. 열경화성 수지가 실린더에서 압출된 후 그의 본래 형상을 유지할 수 있는 정도로 이를 스크루의 전단부에 있는 평지역에서 성형시키고 수지 및/또는 섬유상 충진제를 불규칙하게 배향시킴을 특징으로 하는 열경화성 수지 파이트.
  20. 열경화성 수지가 실린더에서 압출된 후 그의 본래 형상을 유지할 수 있는 정도로 이를 스크루의 전단부에 있는 평지역에서 성형시키고 수지 및/또는 섬유상 충진제를 불규칙하게 배향시켜 파이프축 방향에서의 압축강력에 대한 파이프축에 수직방향에서의 압축강력의 비가 0.4 내지 1.5인 파이프를 성형시킴을 특징으로 하는 열경화성 수지파이프.
  21. 열경화성 수지가 실린더에서 압출된 후 그의 본래의 형상을 유지할 수 있는 정도로 이를 스크루의 전단부에 있는 평지역에서 성형시키고 수지 및/또는 섬유상 충진제를 불규칙하게 배향시켜 생성된 유체를 이송하기 위한 열경화성 수지 파이프.
  22. 열경화성 수지가 실린더에서 압출된 후 그의 본래의 형상을 유지할 수 있는 정도로 이를 스크루의 전단부에 있는 평지역에서 성형시키고 수지 및/또는 섬유상 충진제를 불규칙하게 배향시키는 것을 특징으로 하는 보호 열경화성 수지 파이프.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019840001631A 1983-03-29 1984-03-29 열경화성 수지의 성형방법 및 장치 Expired KR910005173B1 (ko)

Applications Claiming Priority (21)

Application Number Priority Date Filing Date Title
JP51526/83 1983-03-29
JP51526 1983-03-29
JP58051526A JPH0611514B2 (ja) 1983-03-29 1983-03-29 熱硬化性樹脂の押出成形方法
JP104891/83 1983-06-14
JP104891 1983-06-14
JP58104891A JPS59230734A (ja) 1983-06-14 1983-06-14 熱硬化性樹脂のスクリユ−型押出成形装置
JP200040/83 1983-10-27
JP200038 1983-10-27
JP200038/83 1983-10-27
JP58200040A JPS6095292A (ja) 1983-10-27 1983-10-27 熱硬化性樹脂管
JP200040 1983-10-27
JP58200038A JPS6095290A (ja) 1983-10-27 1983-10-27 熱硬化性樹脂管
JP204965 1983-11-02
JP204966 1983-11-02
JP20496683A JPS6098284A (ja) 1983-11-02 1983-11-02 流体移送用熱硬化性樹脂管
JP204966/83 1983-11-02
JP204965/83 1983-11-02
JP58204965A JPH0613189B2 (ja) 1983-11-02 1983-11-02 熱硬化性樹脂製保護管
JP208298 1983-11-08
JP58208298A JPH0615193B2 (ja) 1983-11-08 1983-11-08 熱硬化性樹脂の押出成形方法及び装置
JP208298/83 1983-11-08

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KR910005173B1 KR910005173B1 (ko) 1991-07-23

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DE (1) DE3473128D1 (ko)
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EP0123917B1 (en) 1988-08-03
NO173690B (no) 1993-10-11
NO841228L (no) 1984-10-01
FI841237L (fi) 1984-09-30
EP0123917A1 (en) 1984-11-07
NO173690C (no) 1994-01-19
US4797242A (en) 1989-01-10
FI79261C (fi) 1989-12-11
FI841237A0 (fi) 1984-03-28
DE3473128D1 (en) 1988-09-08
CA1229966A (en) 1987-12-08
FI79261B (fi) 1989-08-31
KR910005173B1 (ko) 1991-07-23

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