DE69524767D1 - Verfahren und vorrichtung zur herstellung von bandförmigen kunstoffolien - Google Patents

Verfahren und vorrichtung zur herstellung von bandförmigen kunstoffolien

Info

Publication number
DE69524767D1
DE69524767D1 DE69524767T DE69524767T DE69524767D1 DE 69524767 D1 DE69524767 D1 DE 69524767D1 DE 69524767 T DE69524767 T DE 69524767T DE 69524767 T DE69524767 T DE 69524767T DE 69524767 D1 DE69524767 D1 DE 69524767D1
Authority
DE
Germany
Prior art keywords
pct
granulate
sec
plastic foil
date
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 - Fee Related
Application number
DE69524767T
Other languages
English (en)
Other versions
DE69524767T2 (de
Inventor
Ake Rosen
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.)
TETRA LAVAL HOLDINGS and FINANCE PULLY SA
Tetra Laval Holdings and Finance SA
Original Assignee
TETRA LAVAL HOLDINGS and FINANCE PULLY SA
Tetra Laval Holdings and Finance SA
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 TETRA LAVAL HOLDINGS and FINANCE PULLY SA, Tetra Laval Holdings and Finance SA filed Critical TETRA LAVAL HOLDINGS and FINANCE PULLY SA
Publication of DE69524767D1 publication Critical patent/DE69524767D1/de
Application granted granted Critical
Publication of DE69524767T2 publication Critical patent/DE69524767T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fibrous, filamentary or filling materials, e.g. thin fibrous reinforcements or fillers
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DE69524767T 1994-08-04 1995-07-17 Verfahren und vorrichtung zur herstellung von bandförmigen kunstoffolien Expired - Fee Related DE69524767T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9402629A SE503007C2 (sv) 1994-08-04 1994-08-04 Sätt och anordning för framställning av banformig plastfolie
PCT/SE1995/000865 WO1996004120A1 (en) 1994-08-04 1995-07-17 A method and an apparatus for producing web-shaped plastic foil

Publications (2)

Publication Number Publication Date
DE69524767D1 true DE69524767D1 (de) 2002-01-31
DE69524767T2 DE69524767T2 (de) 2002-06-13

Family

ID=20394845

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69524767T Expired - Fee Related DE69524767T2 (de) 1994-08-04 1995-07-17 Verfahren und vorrichtung zur herstellung von bandförmigen kunstoffolien

Country Status (11)

Country Link
US (1) US5911929A (de)
EP (1) EP0773863B1 (de)
JP (1) JPH10503724A (de)
AT (1) ATE211055T1 (de)
AU (1) AU694541B2 (de)
CA (1) CA2196655A1 (de)
DE (1) DE69524767T2 (de)
ES (1) ES2168374T3 (de)
FI (1) FI110924B (de)
SE (1) SE503007C2 (de)
WO (1) WO1996004120A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6544451B1 (en) * 2000-06-26 2003-04-08 E. I. Du Pont De Nemours And Company Direct sheet extrusion of solid surface sheet and profiled materials
US20060118989A1 (en) * 2004-12-07 2006-06-08 3M Innovative Properties Company Method of making composite material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470584A (en) * 1965-11-30 1969-10-07 Sekisui Chemical Co Ltd Extruder for shaping powdery thermoplastic resins
BE756581A (fr) * 1969-10-01 1971-03-24 Basf Ag Procede et dispositif pour l'incorporation d'additifs a des polymeres thermoplastiques avec degazage simultane
US3985348A (en) * 1975-01-14 1976-10-12 W Bar E, Incorporated Apparatus and method for feeding a powdery material to a plasticized, pressurized polymer
US4110844A (en) * 1977-05-16 1978-08-29 Kensaku Nakamura Vent type extruder
US4663103A (en) * 1983-08-09 1987-05-05 Collins & Aikman Corporation Apparatus and method of extrusion
JPS61213121A (ja) * 1985-03-19 1986-09-22 Nippon Ester Co Ltd 粉体添加剤の添加装置
GB2221446B (en) * 1988-08-01 1992-06-24 Hans Rausing A packing material and packing containers manufactured from the material

Also Published As

Publication number Publication date
ATE211055T1 (de) 2002-01-15
US5911929A (en) 1999-06-15
SE9402629L (sv) 1996-02-05
FI970459A0 (fi) 1997-02-03
ES2168374T3 (es) 2002-06-16
EP0773863A1 (de) 1997-05-21
JPH10503724A (ja) 1998-04-07
FI110924B (fi) 2003-04-30
FI970459A (fi) 1997-04-03
AU694541B2 (en) 1998-07-23
SE503007C2 (sv) 1996-03-11
EP0773863B1 (de) 2001-12-19
DE69524767T2 (de) 2002-06-13
SE9402629D0 (sv) 1994-08-04
CA2196655A1 (en) 1996-02-15
WO1996004120A1 (en) 1996-02-15
AU3089895A (en) 1996-03-04

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee