KR930005748A - 예비 연신 필름을 제조하기 위한 방법 및 장치 - Google Patents

예비 연신 필름을 제조하기 위한 방법 및 장치 Download PDF

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Publication number
KR930005748A
KR930005748A KR1019920016081A KR920016081A KR930005748A KR 930005748 A KR930005748 A KR 930005748A KR 1019920016081 A KR1019920016081 A KR 1019920016081A KR 920016081 A KR920016081 A KR 920016081A KR 930005748 A KR930005748 A KR 930005748A
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South Korea
Prior art keywords
film
stretched
stretching
cooling
plastic
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KR1019920016081A
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English (en)
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KR960000588B1 (ko
Inventor
엔. 시렐 잭
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토마스 더블류. 벅맨
일리노이 툴 워크스 인코포레이티드
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Application filed by 토마스 더블류. 벅맨, 일리노이 툴 워크스 인코포레이티드 filed Critical 토마스 더블류. 벅맨
Publication of KR930005748A publication Critical patent/KR930005748A/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
    • 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
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • 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
    • 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
    • B29C48/001—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
    • B29C48/09—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
    • B29C48/16—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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Optical Head (AREA)
  • Wrappers (AREA)
  • Laminated Bodies (AREA)
  • Basic Packing Technique (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

예비 연신 필름은 상기 필름을 제공하기 위한 장치와 방법을 제공한다. 예비 연신 필름을 제조하기 위한 방법과 장치는 필름을 용융 원료로부터 형성하고, 필름을 냉각하며, 냉각 필름을 원료 용융점을 지나서 연신하며, 그내에 있는 장력을 줄이기 위해 연신된 필름을 완화하는 것을 포함한다.

Description

예비 연신 필름을 제조하기 위한 방법 및 장치.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 기술에 따라 구성된 예비연신 필름을 제조하기 위한 본 발명의 방법을 사용하는 장치의 블록 개략도,
제2도는 예비 연신 필름이 공급되는 주위에서 외부형상을 형성하는 필렛과 같은 지지 구조물상에 배치된 유니트의 측단면도.

Claims (8)

  1. 예비 연신 플라스틱 필름을 제조하기가 위한 방법에 있어서, 필름을 용융재료로 부터 형성하는 단계와, 필름을 비용융 조건으로 냉각하는 단계와, 냉각필름을 원료 용융점을 지나서 연신하는 단계 및, 연신 필름을 그내에 있는 장력을 감소시키기 위해 완화하는 단계를 포함하는 것을 특징으로 하는 예비 연신 플라스틱 필름 제조방법.
  2. 제1항에 있어서, 완화 연신 필름의 를을 형성하는 단계를 더 포함하는 것을 특징으로 하는 예비 연신 플라스틱 필름 제조방법.
  3. 제1항에 있어서, 상기 필름은 대기 온도와 거의 동일한 온도로 냉각되는 것을 특징으로 하는 예비 연신 플라스틱 필름 제조방법.
  4. 제1항에 있어서, 상기 필름은 장기간 회복 특성을 제거하기 위해 충분히 완화되는 것을 특징으로 하는 예비 연신 플라스틱 필름 제조방법.
  5. 제1항에 한정된 공정에 의해 제조되는 예비 연신 필름.
  6. 제1항에 있어서, 상기 냉각 필름은 대략0.29mil의 두께로 연신되고 대략 0.38mil의 두께로 완화되는 것을 특징으로 하는 예비연신 플라스틱 필름 제조방법.
  7. 예비 연신 플라스틱 필름을 제조하기 위한 장치에 있어서, 용융 재료의 필름을 형성하는 수단과, 용융 필름을 빙점비용융 형상으로 냉각하기 위한 수단과, 재료의 탄성과 플라스틱 연신을 얻기 위한 결빙 필름을 연신하기 위한 수단 및, 탄성연신을 줄이기 위해 연신 필름으로 장력을 완화하기 위한 수단을 포함하는 것을 특징으로 하는 예비 연신 플라스틱 필름 제조장치.
  8. 용융 플라스틱 재료로부터 형성된 패키징 랩핑등을 위한 예비 연신 필름에 있어서, 결빙 분자 구조를 갖는 플라스틱 재료와, 재료의 냉각 결빙형상에 대응이동하는 분자 구조와, 물리적으로 연신되어 배열된 분자 구조 및, 전체 변형 부분을 회복하기 위해 충분한 물리적 연신후에 완화되는 분자 구조를 포함하는 것을 특징으로 하는 예비 연신필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920016081A 1991-09-06 1992-09-04 예연신 플라스틱 필름 제조 방법 및 장치 KR960000588B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75606391A 1991-09-06 1991-09-06
US756,063 1991-09-06

Publications (2)

Publication Number Publication Date
KR930005748A true KR930005748A (ko) 1993-04-20
KR960000588B1 KR960000588B1 (ko) 1996-01-09

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KR1019920016081A KR960000588B1 (ko) 1991-09-06 1992-09-04 예연신 플라스틱 필름 제조 방법 및 장치

Country Status (10)

Country Link
US (1) US5458841A (ko)
EP (1) EP0531021B1 (ko)
JP (1) JPH0725131B2 (ko)
KR (1) KR960000588B1 (ko)
AT (1) ATE133606T1 (ko)
AU (1) AU643902B2 (ko)
CA (1) CA2071422C (ko)
DE (1) DE69208002T2 (ko)
NZ (1) NZ244093A (ko)
ZA (1) ZA925020B (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100265352B1 (ko) * 1992-12-30 2000-09-15 김영환 고속가산회로
KR100265323B1 (ko) * 1992-12-30 2000-09-15 김영환 고성능 전 가산기
KR102615777B1 (ko) * 2022-10-20 2023-12-19 주식회사 에스티영원 이차전지 분리막 제조용 길이방향 연신장치

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6172173B1 (en) 1991-01-18 2001-01-09 The Dow Chemical Company Silica supported transition metal catalyst
US6747113B1 (en) 1991-01-18 2004-06-08 The Dow Chemical Company Silica supported transition metal catalyst
FR2695102B1 (fr) * 1992-08-25 1994-11-04 Newtec Int Procédé de suremballage de charges à l'aide d'un film étirable, machine et film pour sa mise en Óoeuvre.
EP0614810A1 (en) * 1993-02-26 1994-09-14 Mobil Oil Corporation Stretch wrap film rolls
FR2742416B1 (fr) * 1995-12-13 1998-02-06 Thimon Film pre-etire, dispositif et procede de suremballage
JP3664195B2 (ja) * 1996-03-22 2005-06-22 新日本石油株式会社 ポリオレフィン材料の製造方法
AUPN967396A0 (en) * 1996-05-03 1996-05-30 First Green Park Pty Ltd Improvements relating to plant propagation
FR2748734B1 (fr) * 1996-05-06 1998-07-31 Thimon Film de suremballage, dispositif d'etirage prealable de film et procede de suremballage
AUPO656397A0 (en) * 1997-05-01 1997-05-29 First Green Park Pty Ltd Improvements relating to method and apparatus for producing stretch wrap plastic film
US6413346B1 (en) 1998-05-18 2002-07-02 Macro Engineering & Technology Inc. Production of stretch plastic film
US6162318A (en) * 1998-05-18 2000-12-19 Macro Engineering & Technology Inc. Production of stretch plastic film
AU746189B2 (en) * 1998-06-19 2002-04-18 Marmions Limited System for stretch-wrapping
JP2002518226A (ja) * 1998-06-23 2002-06-25 ファースト グリーン パーク プロプライアタリー リミティド バリア作用およびｕｖ安定性を向上させるフィルムの方向性
US6237307B1 (en) 1999-11-02 2001-05-29 Illinois Tool Works Inc. Apparatus and method for manually applying stretch film to palletized products
AR027330A1 (es) 2000-02-09 2003-03-26 Itw Mima Films Llc Un metodo para fabricar pelicula estirada de plastico
US6449928B1 (en) 2000-11-27 2002-09-17 Illinois Tool Works Inc. Single motor drive system for the rotating boom and film carriage assembly of a stretch film wrapping system for palletzied loads
US6470657B2 (en) 2001-03-23 2002-10-29 Illinois Tool Works, Inc. Portable film wrapping system
DE10140577B4 (de) * 2001-08-18 2008-05-15 Windmöller & Hölscher Kg Bremsbare Rollen der Flachlegeeinrichtung extrudierter Folienschläuche und Verfahren zum Betrieb
US6526734B1 (en) 2001-09-07 2003-03-04 Illinois Tool Works Inc. Portable plastic film wrapping system
DE10211065A1 (de) * 2002-03-13 2003-10-02 Kuhne Anlagenbau Gmbh Verfahren zur Herstellung von schlauchförmigen Folien, als auch Vorrichtung hierfür
US6742322B2 (en) 2002-04-12 2004-06-01 Illinois Tool Works Inc. Portable plastic film wrapping system
US7051492B2 (en) * 2003-12-15 2006-05-30 Illinois Tool Works Inc. Film wrapping apparatus with negator spring biasing members
DE102004017952B4 (de) * 2004-04-14 2009-04-09 Windmöller & Hölscher Kg Vorrichtung zum Transport eines Folienschlauches
ITMI20041150A1 (it) * 2004-06-09 2004-09-09 Novamont Spa Processo perla produzione di film biodegradabili aventi migliorate proprieta' meccaniche
WO2008109054A1 (en) * 2007-03-02 2008-09-12 Ds Smith Plastics Limited Multiple ply web supply roll for form, fill, seal packaging machinery
JP2008213395A (ja) * 2007-03-07 2008-09-18 Nozoe Sangyo Kk 養生シートの製造方法
US7601420B2 (en) * 2007-06-15 2009-10-13 Berry Plastics Corporation Slip-cling stretch film
US7611768B2 (en) 2007-06-15 2009-11-03 Berry Plastics Corporation Slip-cling stretch film
US8197927B2 (en) * 2007-06-15 2012-06-12 Berry Plastics Corporation Slip-cling stretch film
BE1017659A3 (nl) 2007-06-21 2009-03-03 Combipac Bv Voorgerokken rekwikkelfolie.
BE1017770A3 (nl) 2007-09-28 2009-06-02 Combipac Bv Voorgerokken rekwikkelfolie.
US8100356B2 (en) 2008-07-21 2012-01-24 Paragon Films, Inc. Apparatus and method for winding film onto a film roll
US20110151217A1 (en) * 2009-12-18 2011-06-23 Paragon Films, Inc. Oriented Film Produced In-Process for Use in the Power Stretch Film Market
EP2335906A1 (en) * 2009-12-21 2011-06-22 Trioplast AB Prestretched film
US8853340B2 (en) * 2011-08-26 2014-10-07 The Glad Products Company Stretched films with maintained tear resistance and methods for making the same
DE102012015462A1 (de) * 2012-08-07 2014-02-13 Reifenhäuser GmbH & Co. KG Maschinenfabrik Blasfolienanlage, Verfahren zum Herstellen einer Blasfolienbahn und damit hergestellte Folie
US9284098B2 (en) * 2013-03-07 2016-03-15 Poly-America, L.P. Cold-stretched drawstring trash bag
US9162403B2 (en) * 2013-03-15 2015-10-20 Davis-Standard, Llc Apparatus for manufacturing and processing pre-stretch films having strips of increased thickness
US11123909B2 (en) 2013-07-19 2021-09-21 Windmöller & Heilscher KG Apparatus for producing films stretched in-line
DE202013012784U1 (de) † 2013-07-19 2019-08-02 Windmöller & Hölscher Kg Vorrichtung zur Herstellung von inline gereckten Folien
ES2899747T3 (es) 2013-10-15 2022-03-14 Reifenhaeuser Masch Procedimiento para producir una banda de película soplada, así como línea de película soplada
CN112873818B (zh) * 2020-12-24 2022-11-22 重庆瑞霆塑胶有限公司 用于共挤吹塑机的压膜机构

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659000A (en) * 1969-07-31 1972-04-25 Allied Chem Process for production of longitudinally oriented thermoplastic film
ZA72621B (en) * 1971-03-01 1972-10-25 Goodyear Tire & Rubber Method and apparatus for producing preferential shrink film
DE2721609C2 (de) * 1977-05-13 1986-07-10 Reifenhäuser KG, 5210 Troisdorf Regeleinrichtung für eine Anlage zur Herstellung von Kunststoffblasfolien
US4336212A (en) * 1977-10-11 1982-06-22 Asahi-Dow Limited Composition for drawn film, cold drawn film made of said composition and process for manufacture of said film
GB2007685B (en) * 1977-10-11 1982-05-12 Asahi Dow Ltd Composition for drawn film cold drawn film made of said composition and process for manufacture of said film
US4277594A (en) * 1979-05-23 1981-07-07 Reynolds Metals Company Heat shrinkable polyethylene film and method for its manufacture
US4418510A (en) * 1979-09-12 1983-12-06 Lantech, Inc. Stretch wrapping apparatus and process
US4336679A (en) * 1979-11-21 1982-06-29 Lantech Inc. Film web drive stretch wrapping apparatus and process
US4862678A (en) * 1981-09-30 1989-09-05 International Packaging Machines, Inc. Constant tension stretch wrapping machine
US4436888A (en) * 1982-10-05 1984-03-13 E. I. Du Pont De Nemours And Company Method for making balanced low shrink tension polyolefin film
US4953336A (en) * 1984-02-23 1990-09-04 Lantech, Inc. High tensile wrapping apparatus
JPS6142620A (ja) * 1984-08-03 1986-03-01 Omron Tateisi Electronics Co 光ＥｘＯＲ回路
FR2571656B1 (fr) * 1984-10-11 1986-11-21 Newtec Int Procede et dispositif d'etirage en continu d'un film en matiere plastique
US5186981A (en) * 1984-10-26 1993-02-16 Lantech, Inc. Rollers for prestretch film overwrap
DE3503249C1 (de) * 1985-01-31 1986-06-26 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Verfahren und Anlage zum fortlaufenden Verstrecken einer Bahn aus thermoplastischem Kunststoff
JPS61293831A (ja) * 1985-12-28 1986-12-24 Asahi Chem Ind Co Ltd エチレン系共重合体高延伸フイルム及びその製造方法
JPH026621A (ja) * 1988-03-23 1990-01-10 Nippon Steel Corp ピッチ系炭素繊維製造用の多孔紡糸ノズル

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100265352B1 (ko) * 1992-12-30 2000-09-15 김영환 고속가산회로
KR100265323B1 (ko) * 1992-12-30 2000-09-15 김영환 고성능 전 가산기
KR102615777B1 (ko) * 2022-10-20 2023-12-19 주식회사 에스티영원 이차전지 분리막 제조용 길이방향 연신장치

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DE69208002D1 (de) 1996-03-14
EP0531021B1 (en) 1996-01-31
KR960000588B1 (ko) 1996-01-09
NZ244093A (en) 1995-04-27
JPH05208443A (ja) 1993-08-20
EP0531021A1 (en) 1993-03-10
CA2071422C (en) 1996-06-25
ATE133606T1 (de) 1996-02-15
ZA925020B (en) 1993-03-08
JPH0725131B2 (ja) 1995-03-22
DE69208002T2 (de) 1996-06-27
US5458841A (en) 1995-10-17
AU1950192A (en) 1993-03-11
AU643902B2 (en) 1993-11-25
CA2071422A1 (en) 1993-03-07

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