KR970061491A - 통기성 필름제조용 연신장치 - Google Patents

통기성 필름제조용 연신장치 Download PDF

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Publication number
KR970061491A
KR970061491A KR1019970026873A KR19970026873A KR970061491A KR 970061491 A KR970061491 A KR 970061491A KR 1019970026873 A KR1019970026873 A KR 1019970026873A KR 19970026873 A KR19970026873 A KR 19970026873A KR 970061491 A KR970061491 A KR 970061491A
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South Korea
Prior art keywords
rollers
film
roller
driven
frame
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KR1019970026873A
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English (en)
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KR100208539B1 (ko
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성수경
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성수경
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    • 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
    • B29C48/07—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
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • 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
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C2035/0283—Thermal pretreatment of the plastics material
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0065—Permeability to gases

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

Abstract

본 발명은 통기성 필름제조용 연신장치에 관한 것으로, 이전 공정에서 압출된 필름(F)에 열을 가하여 예열하도록 프레임(1)에 차례로 설치되고 별개의 모터 (M)에 의해 구동되는 다수개의 예열롤러(10,12,14,16); 상기 프레임(1)에 차례로 설치되고 별개의 모터(M)로 구동되면서 미리 예열된 필름(F)이 연신되도록 상기 예열롤러(10,12,14,16)의 회전속도보다 빠른 속도로 회전하는 다수개의 연신롤러 (20,25); 상기 연신롤러(20,25)에서 연신된 필름(F)을 상기 연신롤러(20,25)에서보다 더 높은 온도로 가열하여 펴주도록 상기 프레임(1)에 차례로 설치되고 별개의 모터(M)에 의해 구동되는 다수개의 드라이롤러(30,35); 상기 드라이롤러(30,35)를 통과하면서 펴진 필름(F)의 상태를 보존하기 위해 상기 드라이롤러(30,35)보다 느린 속도와 낮은 온도를 유지하면서 별개의 모터(M)로 구동되는 다수개의 숙성롤러 (40,42,44); 상기 속성롤러(40,42,44)를 통과한 필름(F)을 냉각시켜 주도록 상기 프레임(1)에 구비되고 별도의 모터(M)로 구동되는 냉각롤러(50)로 구성된다.

Description

통기성 필름제조용 연신장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 통기성 필름제조용 연신장치의 구성을 보인 개략 구성도.
제2도는 본 발명에 의한 통기성 필름제조용 연신장치의 각각의 롤러에 필름이 감겨져 이동되는 것을 보인 작동상태도.
제3도는 본 발명에 의한 통기성 필름제조용 연신장치의 요부 구성을 보인 평면도.
제4도는 본 발명에 의한 통기성 필름제조용 연신장치에서 작업초기에 필름을 롤러들에 장착시켜 주기 위한 구성을 보인 사시도.

Claims (4)

  1. 이전 공정에서 압출된 필름에 열을 가하여 예열하도록 프레임에 차례로 설치되고 별개의 모터에 의해 구동되는 다수개의 예열롤러; 상기 프레임에 차례로 설치되고 별개의 모터로 구동되면서 미리 예열된 필름이 연신되도록 상기 예열롤러의 회전속도보다 빠른 속도로 회전하는 다수개의 연신롤러; 상기 연신롤러에서 연신된 필름을 상기 연신롤러에서보다 더 높은 온도로 가열하여 펴주도록 상기 프레임에 차례로 설치되고 별개의 모터에 의해 구동되는 다수개의 드라이롤러; 상기 드라이롤러를 통과하면서 펴진 필름의 상태를 보존하기 위해 상기 드라이롤러보다 느린 속도와 낮은 온도를 유지하면서 별개의 모터로 구동되는 다수개의 숙성롤러; 상기 숙성롤러를 통과한 필름을 냉각시켜 주도록 상기 프레임에 구비되고 별도의 모터로 구동되는 냉각롤러를 포함하여 구성됨을 특징으로 하는 통기성필름 제조용 연신장치.
  2. 제1항에 있어서, 상기 각각의 롤러들에는 에어실린더에 의해 각각의 롤러에 접탈가능하게 프레임에 설치된 가압용 롤러가 각각 구비됨을 특징으로 하는 통기성 필름제조용 연신장치.
  3. 제1항 또는 제2항에 있어서, 상기 롤러들은 그 내부에 이중자켓을 구비하고, 상기 이중자켓 내부를 통해 열매체오일이 유동되면서 그 표면온도가 제어됨을 특징으로 하는 통기성 필름제조용 연신장치.
  4. 제1항에 있어서, 상기 각각의 롤러 양단에는 스프라켓이 구비되고, 상기 스프라켓에는 별도의 가이드모터에 의해 구동되는 체인이 연결설치되어 작업초기에 필름을 상기 각각의 롤러에 장착시켜 이동되게 함을 특징으로 하는 통기성 필름제조용 연신장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970026873A 1997-06-24 1997-06-24 통기성 필름제조용 연신장치 KR100208539B1 (ko)

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Application Number Priority Date Filing Date Title
KR1019970026873A KR100208539B1 (ko) 1997-06-24 1997-06-24 통기성 필름제조용 연신장치

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KR1019970026873A KR100208539B1 (ko) 1997-06-24 1997-06-24 통기성 필름제조용 연신장치

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KR970061491A true KR970061491A (ko) 1997-09-12
KR100208539B1 KR100208539B1 (ko) 1999-07-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100401328B1 (ko) * 2001-08-30 2003-10-17 주식회사 삼광기공 통기성 필름의 연신장치

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101221058B1 (ko) 2010-06-10 2013-01-11 에프티 주식회사 결정성을 가지는 고분자 연신기의 가이드 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100401328B1 (ko) * 2001-08-30 2003-10-17 주식회사 삼광기공 통기성 필름의 연신장치

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