CA2013383A1 - Procede de fabrication de feuilles de resine thermoplastique - Google Patents

Procede de fabrication de feuilles de resine thermoplastique

Info

Publication number
CA2013383A1
CA2013383A1 CA2013383A CA2013383A CA2013383A1 CA 2013383 A1 CA2013383 A1 CA 2013383A1 CA 2013383 A CA2013383 A CA 2013383A CA 2013383 A CA2013383 A CA 2013383A CA 2013383 A1 CA2013383 A1 CA 2013383A1
Authority
CA
Canada
Prior art keywords
thermoplastic resin
slit
resin sheets
extrusion
manufacture
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2013383A
Other languages
English (en)
Other versions
CA2013383C (fr
Inventor
Makoto Ishihara
Kazuhiro Kiminami
Masakazu Wakabayashi
Hirokazu Hori
Saneharu Tatsu
Sachio Takeshita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Chemical Co Ltd
Original Assignee
Individual
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.)
Filing date
Publication date
Priority claimed from JP1083316A external-priority patent/JPH0735078B2/ja
Priority claimed from JP1083315A external-priority patent/JPH0829559B2/ja
Application filed by Individual filed Critical Individual
Publication of CA2013383A1 publication Critical patent/CA2013383A1/fr
Application granted granted Critical
Publication of CA2013383C publication Critical patent/CA2013383C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10559—Shape of the cross-section
    • B32B17/10577—Surface roughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10559—Shape of the cross-section
    • B32B17/10577—Surface roughness
    • B32B17/10587—Surface roughness created by embossing
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/272—Cleaning; Purging; Avoiding contamination of 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
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CA002013383A 1989-03-31 1990-03-29 Procede de fabrication de feuilles de resine thermoplastique Expired - Fee Related CA2013383C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1-83316 1989-03-31
JP1083316A JPH0735078B2 (ja) 1989-03-31 1989-03-31 エンボス加工された熱可塑性樹脂シートの製造方法
JP1-83315 1989-03-31
JP1083315A JPH0829559B2 (ja) 1989-03-31 1989-03-31 押し出し成形用金型のリップ構造

Publications (2)

Publication Number Publication Date
CA2013383A1 true CA2013383A1 (fr) 1990-09-30
CA2013383C CA2013383C (fr) 1994-10-25

Family

ID=26424363

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002013383A Expired - Fee Related CA2013383C (fr) 1989-03-31 1990-03-29 Procede de fabrication de feuilles de resine thermoplastique

Country Status (7)

Country Link
US (1) US5151234A (fr)
EP (1) EP0390578B1 (fr)
KR (1) KR0133519B1 (fr)
AU (1) AU621471B2 (fr)
CA (1) CA2013383C (fr)
DE (1) DE69009270T2 (fr)
MX (1) MX171902B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5601778A (en) * 1990-03-30 1997-02-11 Solvay & Cie Process for producing a resin film based on a copolymer of ethylene and vinyl acetate
DE9015187U1 (de) * 1990-11-05 1992-03-05 Röhm GmbH, 6100 Darmstadt Extrusionsdüse zur Herstellung flacher Bahnen aus thermoplastischem Kunststoff
US6077374A (en) * 1993-08-16 2000-06-20 Monsanto Method of preparing prelaminate using rough-surfaced interlayer
JP2001526131A (ja) 1997-12-19 2001-12-18 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 積層ガラス用中間層構造物およびその中間層構造物の製造のための方法
US6521675B1 (en) * 1998-09-03 2003-02-18 Bp Corporation North America Inc. Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor
EP1932661B1 (fr) 1999-07-01 2016-03-16 Sekisui Chemical Co., Ltd. Couche intermédiaire pour vitrages feuilletés
US20030012964A1 (en) * 2000-03-29 2003-01-16 Choi Chul Won Glass/polyvinylbutyral laminates having directional surface patterns and a process for preparing same
US20060263608A1 (en) * 2002-08-14 2006-11-23 Choi Chul W Glass/polyvinylbutyral laminates having directional surface patterns and a process for preparing same
WO2008085188A2 (fr) * 2006-12-29 2008-07-17 E. I. Du Pont De Nemours And Company Procédé et appareil pour réduire des gouttes de filière et pour commander une rugosité de surface pendant une extrusion de polymère
US8197928B2 (en) 2006-12-29 2012-06-12 E. I. Du Pont De Nemours And Company Intrusion resistant safety glazings and solar cell modules
CA2716191A1 (fr) * 2008-03-26 2009-10-01 E. I. Du Pont De Nemours And Company Produit stratifie anti-eclats haute performance
KR102353053B1 (ko) * 2014-03-31 2022-01-19 세키스이가가쿠 고교가부시키가이샤 접합 유리용 중간막 및 접합 유리

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2876497A (en) * 1955-04-14 1959-03-10 Union Carbide Corp Process of melt extruding plastic film
US2904844A (en) * 1956-02-10 1959-09-22 Du Pont Process for embossing polyvinyl acetal sheets
NL101863C (fr) * 1957-02-28 1900-01-01
US2991508A (en) * 1959-09-23 1961-07-11 Du Pont Fabrication of thermoplastic resins
US3382535A (en) * 1965-04-16 1968-05-14 Western Electric Co Minimum length extrusion die
US3415796A (en) * 1966-03-24 1968-12-10 Rohm & Haas Extruded matte finish acrylic film
DE1779235C3 (de) * 1967-08-07 1974-09-26 Reifenhaeuser Kg, 5210 Troisdorf Breitschlitzdüse für Schneckenpressen zur Herstellung von profilierten thermoplastischen Kunststofffolien
US3574808A (en) * 1968-10-16 1971-04-13 Phillips Petroleum Co Method of forming patterned articles employing differential pressure
US3935359A (en) * 1972-06-23 1976-01-27 Rowland Development Corporation Retroreflective sheeting and method and apparatus for producing same
GB1441586A (en) * 1972-07-12 1976-07-07 Ici Ltd Method for reducing sharkskin on extruded polymeric material
US3994654A (en) * 1975-01-02 1976-11-30 Monsanto Company Die for extruding thermoplastic sheets
JPS5695637A (en) * 1979-12-29 1981-08-03 Matsushita Electric Works Ltd Structure of die for extrusion molding
JPS5812743A (ja) * 1981-07-16 1983-01-24 Sumitomo Chem Co Ltd 合成樹脂押出成形用ダイス
US4485062A (en) * 1983-07-05 1984-11-27 E. I. Du Pont De Nemours And Company Process for extruding polymers
JPS60204643A (ja) * 1984-03-30 1985-10-16 Sekisui Chem Co Ltd 合せガラス用中間膜
JPS6161835A (ja) * 1984-08-31 1986-03-29 Sekisui Chem Co Ltd エンボス加工された熱可塑性樹脂シ−トの製造方法
US4575540A (en) * 1984-12-21 1986-03-11 Monsanto Company Polyvinyl butyral sheet roughness control
EP0185863B1 (fr) * 1984-12-24 1989-05-03 Hüls Troisdorf Aktiengesellschaft Procédé pour fabriquer des feuilles, notamment à base de polyvinyl-butyral à adhésivité superficielle minimale
US4654179A (en) * 1985-07-02 1987-03-31 Monsanto Company Polyvinyl butyral sheet roughness control
US4768939A (en) * 1987-11-17 1988-09-06 Monsanto Company Apparatus for forming shaped interlayer blanks
US4808357A (en) * 1987-11-17 1989-02-28 Monsanto Company Process for forming shaped interlayer blanks

Also Published As

Publication number Publication date
MX171902B (es) 1993-11-23
US5151234A (en) 1992-09-29
CA2013383C (fr) 1994-10-25
KR0133519B1 (ko) 1998-04-21
AU5228590A (en) 1990-10-04
EP0390578A3 (fr) 1992-05-20
KR900014118A (ko) 1990-10-22
EP0390578A2 (fr) 1990-10-03
AU621471B2 (en) 1992-03-12
EP0390578B1 (fr) 1994-06-01
DE69009270D1 (de) 1994-07-07
DE69009270T2 (de) 1994-09-08

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20010329