DE3675466D1 - Verfahren zur herstellung eines giessfilmes. - Google Patents

Verfahren zur herstellung eines giessfilmes.

Info

Publication number
DE3675466D1
DE3675466D1 DE8686201351T DE3675466T DE3675466D1 DE 3675466 D1 DE3675466 D1 DE 3675466D1 DE 8686201351 T DE8686201351 T DE 8686201351T DE 3675466 T DE3675466 T DE 3675466T DE 3675466 D1 DE3675466 D1 DE 3675466D1
Authority
DE
Germany
Prior art keywords
cast film
producing
mechani
pared
extruding
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
DE8686201351T
Other languages
English (en)
Inventor
Der Molen Theodorus Jacobu Van
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.)
Koninklijke DSM NV
Original Assignee
Stamicarbon BV
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
Application filed by Stamicarbon BV filed Critical Stamicarbon BV
Application granted granted Critical
Publication of DE3675466D1 publication Critical patent/DE3675466D1/de
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
    • 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
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • 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
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/917—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means by applying pressurised gas to the surface of the flat article
    • 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
    • B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
    • 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B29K2995/0063—Density
    • 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
    • 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
    • C08J2323/06—Polyethene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulding By Coating Moulds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Wire Bonding (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measurement Of Force In General (AREA)
  • Valve Housings (AREA)
  • Glass Compositions (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Polyethers (AREA)
  • Laminated Bodies (AREA)
DE8686201351T 1985-08-06 1986-08-01 Verfahren zur herstellung eines giessfilmes. Expired - Lifetime DE3675466D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8502191A NL8502191A (nl) 1985-08-06 1985-08-06 Werkwijze voor het vervaardigen van vlakfolie.

Publications (1)

Publication Number Publication Date
DE3675466D1 true DE3675466D1 (de) 1990-12-13

Family

ID=19846395

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686201351T Expired - Lifetime DE3675466D1 (de) 1985-08-06 1986-08-01 Verfahren zur herstellung eines giessfilmes.

Country Status (15)

Country Link
US (1) US4808359A (de)
EP (1) EP0212731B1 (de)
JP (1) JPH072360B2 (de)
CN (1) CN1005967B (de)
AT (1) ATE58151T1 (de)
AU (1) AU579257B2 (de)
CA (1) CA1300334C (de)
DE (1) DE3675466D1 (de)
DK (1) DK163217C (de)
ES (1) ES2000838A6 (de)
FI (1) FI84795C (de)
NL (1) NL8502191A (de)
NO (1) NO174735C (de)
NZ (1) NZ217084A (de)
TR (1) TR23241A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8700305A (nl) * 1987-02-10 1988-09-01 Stamicarbon Werkwijze voor het vervaardigen van vlakfolie uit hogedichtheid polyetheen.
US4859398A (en) * 1987-07-02 1989-08-22 Mobil Oil Corporation High shear extrusion of linear low density polyethylene
FR2623744B1 (fr) * 1987-11-30 1990-02-02 Kaysersberg Sa Procede de fabrication d'une pellicule thermoplastique thermore tractable par etirages successifs
GB8914703D0 (en) * 1989-06-27 1989-08-16 Dow Europ Sa Bioriented film
US5288441A (en) * 1992-12-24 1994-02-22 Collins Steven L System and method for extruder frost line detection
CA2218970A1 (en) * 1996-10-22 1998-04-22 Kenichi Fujiwara Soft transparent polyolefin resin sheet and method for producing the same
US6391411B1 (en) 1999-06-03 2002-05-21 Printpack Illinois, Inc. Machine direction oriented high molecular weight, high density polyethylene films with enhanced water vapor transmission properties
JP2006327107A (ja) * 2005-05-27 2006-12-07 Fujifilm Holdings Corp 熱可塑性フィルムの製造方法
EP1967343A4 (de) * 2005-12-26 2013-05-15 Konica Minolta Opto Inc Verfahren zur herstellung von zellulosefolie, vorrichtung zur herstellung von zellulosefolie, durch die herstellungsvorrichtung hergestellte optische folie, die optische folie verwendende polarisationsplatte und flüssigkristallanzeigevorrichtung
CN103764372B (zh) 2011-08-26 2016-10-26 陶氏环球技术有限责任公司 双取向聚乙烯膜
BR112018000507B1 (pt) 2015-07-10 2023-01-24 Berry Global, Inc Processo para a fabricação de um filme respirável microporoso
US11472085B2 (en) 2016-02-17 2022-10-18 Berry Plastics Corporation Gas-permeable barrier film and method of making the gas-permeable barrier film

Family Cites Families (17)

* 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
US4243619A (en) * 1978-03-31 1981-01-06 Union Carbide Corporation Process for making film from low density ethylene hydrocarbon copolymer
US4282177A (en) * 1979-01-08 1981-08-04 Union Carbide Corporation Method for reducing sharkskin melt fracture during extrusion of ethylene polymers
CA1156415A (en) * 1979-12-28 1983-11-08 Jerome T. Horner Three layer film having a core layer of low pressure, low density polyethylene
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
US4360494A (en) * 1981-04-01 1982-11-23 Union Carbide Corporation Process for reducing melt fracture during extrusion of a molten narrow molecular weight distribution, linear, ethylene copolymer
US4394474A (en) * 1981-04-21 1983-07-19 The Dow Chemical Company Product and process for reducing block and increasing slip of linear low density ethylene copolymer films
JPS58104721A (ja) * 1981-12-18 1983-06-22 Fujimori Kogyo Kk 容器成形用合成樹脂シ−トの製造法
JPS58177324A (ja) * 1982-04-13 1983-10-18 Asahi Chem Ind Co Ltd 高タフネスフイルム
US4668463A (en) * 1982-07-21 1987-05-26 Clopay Corporation Method of making linear low density polyethylene film
US4486377A (en) * 1982-09-27 1984-12-04 Union Carbide Corporation Process for reducing draw resonance in polymeric film
EP0139089A3 (de) * 1983-06-28 1986-01-08 Union Carbide Corporation Verfahren zum Vermindern von Randwellungen während der Herstellung von Folien aus linearen Polyäthylenen niederer Dichte (lldpe)
NL8400375A (nl) * 1984-02-07 1985-09-02 Stamicarbon Werkwijze voor het vervaardigen van blaasfolie.
NL8400374A (nl) * 1984-02-07 1985-09-02 Stamicarbon Werkwijze voor het vervaardigen van blaasfolie.
US4608221A (en) * 1984-12-28 1986-08-26 Union Carbide Corporation Process for reducing draw resonance in polymeric film
JP3197084B2 (ja) * 1992-12-03 2001-08-13 株式会社東芝 レーダ装置

Also Published As

Publication number Publication date
DK368586D0 (da) 1986-08-01
DK368586A (da) 1987-02-07
ES2000838A6 (es) 1988-03-16
NO863166D0 (no) 1986-08-05
CN1005967B (zh) 1989-12-06
DK163217C (da) 1992-07-06
AU579257B2 (en) 1988-11-17
NZ217084A (en) 1987-08-31
ATE58151T1 (de) 1990-11-15
AU6088886A (en) 1987-02-12
JPS62103124A (ja) 1987-05-13
TR23241A (tr) 1989-07-21
FI863203A (fi) 1987-02-07
FI863203A0 (fi) 1986-08-05
NO174735C (no) 1994-06-29
EP0212731A1 (de) 1987-03-04
CN86105243A (zh) 1987-02-04
DK163217B (da) 1992-02-10
NO174735B (no) 1994-03-21
NO863166L (no) 1987-02-09
NL8502191A (nl) 1987-03-02
FI84795B (fi) 1991-10-15
JPH072360B2 (ja) 1995-01-18
EP0212731B1 (de) 1990-11-07
FI84795C (fi) 1992-01-27
CA1300334C (en) 1992-05-12
US4808359A (en) 1989-02-28

Similar Documents

Publication Publication Date Title
ATE47978T1 (de) Verfahren zur herstellung einer blasfolie.
DE3675466D1 (de) Verfahren zur herstellung eines giessfilmes.
ATE42712T1 (de) Verfahren zur herstellung von folien, insbesondere auf der basis von polyvinylbutyral mit geringer oberflaechenklebrigkeit.
AU3975485A (en) Silicone additives for olefin polymers
DE3750798D1 (de) Verfahren zur Herstellung eines Polyarylenthioäthers mit hoher Kristallinsationsgeschwindigkeit.
ATE46650T1 (de) Verfahren zur herstellung von blasfolien.
SE8103442L (sv) Etenpolymerbaserad komposition
ATE98276T1 (de) Verfahren zur herstellung von formkoerpern aus polyarylenthioaether.
DE59303747D1 (de) Polypropylen-Formmasse zur Herstellung von Kalanderfolien
DE3850820D1 (de) Verfahren zur Herstellung von teilweise mit Versteifungen ausgerüsteten Polymerfolien.
ATE75995T1 (de) Verfahren und vorrichtung zur herstellung von gerippten rohren.
ATE67438T1 (de) Verfahren zur herstellung von blasfolien und gestrecktem film.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DSM N.V., HEERLEN, NL

8339 Ceased/non-payment of the annual fee