ES2050731T5 - Procedimiento para la produccion de laminas de polietileno lineal de densidad muy baja. - Google Patents

Procedimiento para la produccion de laminas de polietileno lineal de densidad muy baja.

Info

Publication number
ES2050731T5
ES2050731T5 ES89106937T ES89106937T ES2050731T5 ES 2050731 T5 ES2050731 T5 ES 2050731T5 ES 89106937 T ES89106937 T ES 89106937T ES 89106937 T ES89106937 T ES 89106937T ES 2050731 T5 ES2050731 T5 ES 2050731T5
Authority
ES
Spain
Prior art keywords
final
calender roll
thickness
film
production
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.)
Expired - Lifetime
Application number
ES89106937T
Other languages
English (en)
Spanish (es)
Other versions
ES2050731T3 (es
Inventor
Hans Dipl-Ing Fh Stautner
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.)
ELASTONWERK BAYERN GmbH
Original Assignee
ELASTONWERK BAYERN GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6352363&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2050731(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ELASTONWERK BAYERN GmbH filed Critical ELASTONWERK BAYERN GmbH
Application granted granted Critical
Publication of ES2050731T3 publication Critical patent/ES2050731T3/es
Publication of ES2050731T5 publication Critical patent/ES2050731T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of 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
    • 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
    • B29C43/24—Calendering
    • 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
    • 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Laminated Bodies (AREA)
ES89106937T 1988-04-19 1989-04-18 Procedimiento para la produccion de laminas de polietileno lineal de densidad muy baja. Expired - Lifetime ES2050731T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3813085A DE3813085A1 (de) 1988-04-19 1988-04-19 Verfahren zur herstellung von folien aus linearem polyethylen sehr niedriger dichte

Publications (2)

Publication Number Publication Date
ES2050731T3 ES2050731T3 (es) 1994-06-01
ES2050731T5 true ES2050731T5 (es) 1996-07-16

Family

ID=6352363

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89106937T Expired - Lifetime ES2050731T5 (es) 1988-04-19 1989-04-18 Procedimiento para la produccion de laminas de polietileno lineal de densidad muy baja.

Country Status (5)

Country Link
EP (1) EP0338511B2 (OSRAM)
AT (1) ATE101354T1 (OSRAM)
DE (2) DE3813085A1 (OSRAM)
ES (1) ES2050731T5 (OSRAM)
GR (1) GR3020475T3 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387388A (en) * 1992-10-09 1995-02-07 Illinois Tool Works Inc. Method for producing oriented plastic strap
DE19548681C2 (de) * 1995-12-23 1998-01-22 Pegulan Tarkett Ag Verfahren zur Herstellung von geschäumten Schichten aus Polyolefin auf Kalandern
EP3143073B1 (en) 2014-05-12 2019-02-27 The Procter and Gamble Company Microtextured films with improved tactile impression and/or reduced noise perception
US10774684B2 (en) 2018-10-24 2020-09-15 Raytheon Technologies Corporation Gas turbine engine seal assemblies
US11293307B2 (en) 2020-04-15 2022-04-05 Raytheon Technologies Corporation Partial arc gutter for gas turbine engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1504434B2 (de) * 1961-07-11 1970-11-05 Joh. Kleinewefers Söhne, 4150 Krefeld Verfahren und Vorrichtung zum Herstellen von homogenen, reckbaren Folienbahnen aus nichtkristallinen makromolekularen Kunststoffen
CA950617A (en) * 1969-06-04 1974-07-09 Jan B. Van Cappellen Method and apparatus for controlling "necking-in" of extruded film
DE2250560A1 (de) * 1972-10-14 1974-05-02 Kleinewefers Ind Co Gmbh Verfahren und vorrichtung zum herstellen von homogenen reckbaren folienbahnen
DE3414676C2 (de) * 1984-04-18 1986-08-21 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verwendung einer Einrichtung zum Anblasen von Druckluft an eine thermoplastische Kunststoffolie
DE3521331A1 (de) * 1984-07-03 1986-01-30 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Verfahren zur herstellung eines hochfesten polymerfilms und vorrichtung zur ausfuehrung des verfahrens

Also Published As

Publication number Publication date
EP0338511B2 (de) 1996-05-29
EP0338511A2 (de) 1989-10-25
DE3813085C2 (OSRAM) 1990-12-06
GR3020475T3 (en) 1996-10-31
DE3813085A1 (de) 1989-11-02
DE58906922D1 (de) 1994-03-24
EP0338511A3 (de) 1991-08-07
EP0338511B1 (de) 1994-02-09
ES2050731T3 (es) 1994-06-01
ATE101354T1 (de) 1994-02-15

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