KR860008018A - 플라스틱의 만곡 가공 방법과 그 장치 - Google Patents

플라스틱의 만곡 가공 방법과 그 장치 Download PDF

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Publication number
KR860008018A
KR860008018A KR1019850008529A KR850008529A KR860008018A KR 860008018 A KR860008018 A KR 860008018A KR 1019850008529 A KR1019850008529 A KR 1019850008529A KR 850008529 A KR850008529 A KR 850008529A KR 860008018 A KR860008018 A KR 860008018A
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South Korea
Prior art keywords
cooling
molding roll
molding
cold water
plastic
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KR1019850008529A
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English (en)
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야스오(이용부) 마쓰다
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야스오(이용부) 마쓰다
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Publication of KR860008018A publication Critical patent/KR860008018A/ko

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Classifications

    • 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
    • B29C48/131—Curved 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/26—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on a rotating drum
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/224—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length having a profiled section, e.g. tubes, rods
    • 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
    • B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
    • 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
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. 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
    • 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
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • B29C53/043—Bending or folding of plates or sheets using rolls or endless belts
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1616—Cooling using liquids

Abstract

내용 없음

Description

플라스틱의 만곡 가공 방법과 그 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명 가공 장치의 제1예의 일부 절결 정면도.
제2도는 제1도의 X-X선 단면도.
제3도 (a)(b)는 성형 로울의 각각 다른 단면 형상을 나타낸 부분 확대 단면도.
도면의 주요 부호에 관한 설명:
A…가공 장치 B…압출기 1…주성형 로울 1a…이동형(移動型) 5,6…성형 로울 9…냉수조 10…절단 장치 12…다이스 13…스포로켓휘일 14…체인(벨트) 15…이동기구

Claims (8)

  1. 연속적으로 공급되는 연화 상태의 플라스틱 재료를 경화전에 소정의 만곡 형상을 갖는 단독 성형 로울의 성형면 또는 하나의 주성형 로울과 적어도 2개의 보조성형 로울 사이에서 성형한 후, 소정의 길이로 절단하여 즉시 냉각 처리하는 것을 특징으로 하는 플라스틱의 만곡 가공 방법.
  2. 정속 회전하는 주성형 로울과, 그 주성형 로울의 성형면에 외접하여 전동하는 적어도 2개의 성형 로울과, 상기 주성형 로울의 외주 측면에 마주 보게 설치한 절단 장치와, 성형품을 냉각시키는 냉각 장치로 이루어지고, 상기 주성형 로울과 성형 로울 사이에 압출 장치의 다이스로부터 압출된 연화 상태의 플라스틱 재료를 안내하여 통과시켜 미경화 중에 상기 각 로울에 의해 성형 후, 소정의 길이로 절단하여 즉시 냉각시키도록 하는 것을 특징으로 하는 플라스틱의 만곡 가공 장치.
  3. 제2항에 있어서, 곡면 형상을 가진 주성형 로울을 무단벨트 상에 같은 간격으로 배열한 복수 개의 이동형으로 구성함을 특징으로 하는 플라스틱의 만곡 가공 장치.
  4. 제2항에 있어서, 냉각 장치가 냉수조, 냉수 샤워 장치 또는 냉풍 취입 장치인 것을 특징으로 하는 플라스틱의 만곡 가공 장치.
  5. 제2항에 있어서, 냉각 매체가 냉수, 냉풍 또는 임의의 냉각 매체인 것을 특징으로 하는 플라스틱의 만곡 가공 장치.
  6. 회전하는 성형 로울과 이 성형 로울의 성형면에 향해서 연화 상태의 수지 재료를 공급하는 재료 압출 장치와 성형품의 이동로의 도중에 마주보게 설치한 절단장치와 성형품의 냉각 장치로 이루어지며, 상기 성형 로울면상에 압출 장치의 다이스로부터 압출되는 플라스틱 재료를 미경화 중에 성형 로울에 의하여 성형후, 소정의 길이로 절단하여 즉시 냉각시키도록 한 것을 특징으로 하는 플라스틱의 성형 가공 장치.
  7. 제6항에 있어서, 냉각 장치가 냉수조, 냉수 샤워 장치 또는 냉풍 취입 장치인 것을 특징으로 하는 플라스틱의 만곡 가공 장치.
  8. 제6항에 있어서, 냉각 매체가 냉수, 냉풍 또는 임의의 냉각 매체인 것을 특징으로 하는 플라스틱의 만곡 가공 장치.
    ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.
KR1019850008529A 1985-04-05 1985-11-14 플라스틱의 만곡 가공 방법과 그 장치 KR860008018A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60073205A JPS61230921A (ja) 1985-04-05 1985-04-05 プラスチツクの曲げ加工方法とその装置
JP73205 1985-04-05

Publications (1)

Publication Number Publication Date
KR860008018A true KR860008018A (ko) 1986-11-10

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ID=13511416

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KR1019850008529A KR860008018A (ko) 1985-04-05 1985-11-14 플라스틱의 만곡 가공 방법과 그 장치

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JP (1) JPS61230921A (ko)
KR (1) KR860008018A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6211618A (ja) * 1985-07-10 1987-01-20 Tsuneo Matsuda プラスチツクの成型加工装置
CA2013737A1 (en) * 1989-11-06 1991-05-06 Gencorp Inc. Handling system for curved extrusions

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Publication number Publication date
JPS61230921A (ja) 1986-10-15

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