KR850005789A - 기계적 성질이 우수한필름 및 그 제조방법 - Google Patents

기계적 성질이 우수한필름 및 그 제조방법 Download PDF

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Publication number
KR850005789A
KR850005789A KR1019850000717A KR850000717A KR850005789A KR 850005789 A KR850005789 A KR 850005789A KR 1019850000717 A KR1019850000717 A KR 1019850000717A KR 850000717 A KR850000717 A KR 850000717A KR 850005789 A KR850005789 A KR 850005789A
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South Korea
Prior art keywords
polymer composition
film
molds
dissolution
processed
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Application number
KR1019850000717A
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English (en)
Inventor
야코부스 반 테르 몰렌 데오도루스
Original Assignee
제이. 에이치. 크루이트; 하. 베. 반 리우벤
스태미카본 베.뷔.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 제이. 에이치. 크루이트; 하. 베. 반 리우벤, 스태미카본 베.뷔. filed Critical 제이. 에이치. 크루이트; 하. 베. 반 리우벤
Publication of KR850005789A publication Critical patent/KR850005789A/ko

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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
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • 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
    • B29C48/03—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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming 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
    • B29C48/001—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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • 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
    • 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
    • B29L2023/003—Tubular articles having irregular or rough surfaces

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Materials For Medical Uses (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Wire Bonding (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Medicinal Preparation (AREA)
  • Document Processing Apparatus (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
  • Television Systems (AREA)
  • Slot Machines And Peripheral Devices (AREA)

Abstract

내용 없음

Description

기계적 성질이 우수한 필름 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (15)

  1. 밀도가 910-940kg/m3인 폴리 에틸렌으로된 중합체 조성물을 환상틀내의 오우퍼닝을 통하여 공급한 가스에 의해 용해상태로 폭이 최소 1mm인 환상틀을 통하여 압출기로 보내 풍선 모양으로 하고 이어서 이것을 냉각하고 평평하게 하여 둥글게 말아필름을 제조하는데 있어서, 틀 사이의 용해 온도가 160℃이하에서 중합체 조성물을 가공하는 것을 특징으로 하는 기계적 성질이 우수한 필름의 제조방법.
  2. 제1항에 있어서, 틀 사이의 용해 온도가 150℃이하에서 중합체 조성물을 가공하는 것을 특징으로 하는 방법.
  3. 제2항에 있어서, 틀 사이의 용해 온도가 140℃이하에서 중합체 조성물을 가공하는 것을 특징으로 하는 방법.
  4. 제1항에서 3항중 어느 한항에 있어서, 용해 지수가 2-25dg/min사이인 중합체 조성물을 사용하는 것을 특징으로 하는 방법.
  5. 제4항에 있어서, 용해지수가 5-20dg/min인 중합체 조성물을 사용하는 것을 특징으로 하는 방법.
  6. 제5항에 있어서, 용해지수가 8-17dg/min인 중합체 조성물을 사용하는 것을 특징으로 하는 방법.
  7. 제1항에서 6항중 어느 한 항에 있어서, 틀 사이가 최하 2mm에서 최고 5mm인 것을 특징으로 하는 방법.
  8. 제7항에 있어서, 틀 사이가 최소 3mm인 것을 특징으로 하는 방법.
  9. 제1항에서 8항중 어느 한 항에 있어서, 단층의 필름을 제조하는 것을 특징으로 하는 방법.
  10. 제1항에서 9항중 어느 한 항에 있어서, 폴리에틸렌 단일 중합체를 토대로 한 중합체 조성물을 사용하는 것을 특징으로 하는 방법.
  11. 제1항에서 10항중 어느 한 항에 있어서, 에틸렌에 대하여 10중량%의 공중합용 단량체로 된 에틸렌과 하나 또는 그 이상의 극성 공중합용 단량체로된 공중합체를 토대로 한 중합체 조성물을 사용하는 것을 특징으로 하는 방법.
  12. 제10항에 있어서, 폴리에틸렌 단일중합체를 사용하는 것을 특징으로 하는 방법.
  13. 제11항에 있어서, 에틸렌 비닐 아세테이트 공중합체를 사용하는 것을 특징으로 하는 방법.
  14. 명세서와 실시예에 기술된 것을 특징으로 하는 방법.
  15. 제1항에서 14항중 어느 한 항에 있어서, 이 방법에 따라 제조된 것을 특징으로 하는 필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850000717A 1984-02-07 1985-02-05 기계적 성질이 우수한필름 및 그 제조방법 KR850005789A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8400375A NL8400375A (nl) 1984-02-07 1984-02-07 Werkwijze voor het vervaardigen van blaasfolie.
NL8400375 1984-02-07

Publications (1)

Publication Number Publication Date
KR850005789A true KR850005789A (ko) 1985-09-26

Family

ID=19843445

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850000717A KR850005789A (ko) 1984-02-07 1985-02-05 기계적 성질이 우수한필름 및 그 제조방법

Country Status (14)

Country Link
EP (1) EP0152865B1 (ko)
JP (1) JPH069863B2 (ko)
KR (1) KR850005789A (ko)
AT (1) ATE46650T1 (ko)
AU (1) AU570533B2 (ko)
CA (1) CA1253307A (ko)
DE (1) DE3573228D1 (ko)
DK (1) DK162633C (ko)
ES (1) ES8606424A1 (ko)
FI (1) FI88127C (ko)
NL (1) NL8400375A (ko)
NO (1) NO171255C (ko)
NZ (1) NZ211055A (ko)
TR (1) TR22511A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230080232A (ko) 2021-11-29 2023-06-07 양지웅 풍선 바인더 클립 유닛

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8502190A (nl) * 1985-08-06 1987-03-02 Stamicarbon Werkwijze voor het vervaardigen van blaasfolie en georienteerde folie.
NL8502191A (nl) * 1985-08-06 1987-03-02 Stamicarbon Werkwijze voor het vervaardigen van vlakfolie.
US4859398A (en) * 1987-07-02 1989-08-22 Mobil Oil Corporation High shear extrusion of linear low density polyethylene
US6274691B1 (en) 1997-10-21 2001-08-14 Sumitomo Chemical Company, Limited Method of producing inflation film and said film

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754067A (en) * 1970-10-12 1973-08-21 Leco Industries Ltd Blown tube production
GB1441586A (en) * 1972-07-12 1976-07-07 Ici Ltd Method for reducing sharkskin on extruded polymeric material
JPS5323354A (en) * 1976-08-16 1978-03-03 Showa Electric Wire & Cable Co Method of producing bridged polyolefin film
US4243619A (en) * 1978-03-31 1981-01-06 Union Carbide Corporation Process for making film from low density ethylene hydrocarbon copolymer
US4202589A (en) * 1978-09-25 1980-05-13 Amp Incorporated Fuse holder
NL8001053A (nl) * 1980-02-21 1981-09-16 Stamicarbon Werkwijze voor het vormgeven van kunststoffen.
JPS6026698B2 (ja) * 1980-05-30 1985-06-25 日本ユニカ−株式会社 プラスチツクフイルムの成形方法および装置
US4348349A (en) * 1980-10-01 1982-09-07 Union Carbide Corporation Method for reducing melt fracture during extrusion of a molten narrow molecular weight distribution, linear, ethylene copolymer
JPS592991B2 (ja) * 1981-08-28 1984-01-21 富士通株式会社 磁気バブルデバイスのマイナル−プ構成法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230080232A (ko) 2021-11-29 2023-06-07 양지웅 풍선 바인더 클립 유닛

Also Published As

Publication number Publication date
DK56685A (da) 1985-08-08
AU570533B2 (en) 1988-03-17
ES540166A0 (es) 1986-04-01
ATE46650T1 (de) 1989-10-15
DK56685D0 (da) 1985-02-07
EP0152865A1 (en) 1985-08-28
CA1253307A (en) 1989-05-02
FI88127B (fi) 1992-12-31
FI850500A0 (fi) 1985-02-06
NZ211055A (en) 1987-06-30
NO171255C (no) 1993-02-17
JPS60180818A (ja) 1985-09-14
TR22511A (tr) 1987-09-16
DE3573228D1 (en) 1989-11-02
NL8400375A (nl) 1985-09-02
EP0152865B1 (en) 1989-09-27
DK162633B (da) 1991-11-25
FI850500L (fi) 1985-02-08
NO171255B (no) 1992-11-09
NO850452L (no) 1985-08-08
JPH069863B2 (ja) 1994-02-09
FI88127C (fi) 1993-04-13
DK162633C (da) 1992-04-13
AU3851885A (en) 1985-08-15
ES8606424A1 (es) 1986-04-01

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