IE45025B1 - Process and apparatus for producing a thermoplastic film - Google Patents

Process and apparatus for producing a thermoplastic film

Info

Publication number
IE45025B1
IE45025B1 IE575/77A IE57577A IE45025B1 IE 45025 B1 IE45025 B1 IE 45025B1 IE 575/77 A IE575/77 A IE 575/77A IE 57577 A IE57577 A IE 57577A IE 45025 B1 IE45025 B1 IE 45025B1
Authority
IE
Ireland
Prior art keywords
film
temperature
thermoplastic
rollers
melting
Prior art date
Application number
IE575/77A
Other languages
English (en)
Other versions
IE45025L (en
Original Assignee
Unilever Ltd
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 Unilever Ltd filed Critical Unilever Ltd
Publication of IE45025L publication Critical patent/IE45025L/xx
Publication of IE45025B1 publication Critical patent/IE45025B1/en

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
    • 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
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
    • 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
    • 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
    • B29C43/26—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length in several steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
IE575/77A 1976-03-17 1977-03-16 Process and apparatus for producing a thermoplastic film IE45025B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2611134A DE2611134B2 (de) 1976-03-17 1976-03-17 Verfahren und Vorrichtung zum Herstellen einer Folie aus thermisch instabilen thermoplastischen Kunststoffen und Verwendung dieser Folie

Publications (2)

Publication Number Publication Date
IE45025L IE45025L (en) 1977-09-17
IE45025B1 true IE45025B1 (en) 1982-06-02

Family

ID=5972648

Family Applications (1)

Application Number Title Priority Date Filing Date
IE575/77A IE45025B1 (en) 1976-03-17 1977-03-16 Process and apparatus for producing a thermoplastic film

Country Status (23)

Country Link
JP (1) JPS52111970A (enrdf_load_stackoverflow)
AT (1) AT364525B (enrdf_load_stackoverflow)
BE (1) BE852561A (enrdf_load_stackoverflow)
BR (1) BR7701612A (enrdf_load_stackoverflow)
CA (1) CA1086917A (enrdf_load_stackoverflow)
CH (1) CH630557A5 (enrdf_load_stackoverflow)
CS (1) CS207386B2 (enrdf_load_stackoverflow)
DD (1) DD129416A5 (enrdf_load_stackoverflow)
DE (1) DE2611134B2 (enrdf_load_stackoverflow)
DK (1) DK113877A (enrdf_load_stackoverflow)
ES (2) ES456967A1 (enrdf_load_stackoverflow)
FI (1) FI770839A7 (enrdf_load_stackoverflow)
FR (1) FR2344395A1 (enrdf_load_stackoverflow)
GB (1) GB1579234A (enrdf_load_stackoverflow)
IE (1) IE45025B1 (enrdf_load_stackoverflow)
IT (1) IT1082534B (enrdf_load_stackoverflow)
LU (1) LU76965A1 (enrdf_load_stackoverflow)
MX (1) MX146452A (enrdf_load_stackoverflow)
NL (1) NL7702813A (enrdf_load_stackoverflow)
NO (1) NO149379C (enrdf_load_stackoverflow)
PL (1) PL105964B1 (enrdf_load_stackoverflow)
SE (1) SE423608B (enrdf_load_stackoverflow)
SU (1) SU913926A3 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393648B (de) * 1990-02-15 1991-11-25 Chemiefaser Lenzing Ag Folienstreckanlage
DE202005006412U1 (de) * 2004-05-27 2005-06-30 Battenfeld Extrusionstechnik Gmbh Kühlvorrichtung
US20170182685A1 (en) * 2015-12-28 2017-06-29 Graham Engineering Corporation Multi-nip takeoff

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1153890A (fr) * 1955-05-03 1958-03-28 Hoechst Ag Feuilles minces et très minces en matière thermoplastique et leur fabrication
FR1159226A (fr) * 1955-08-27 1958-06-25 Hoechst Ag Procédé de traitement de feuilles en matières thermoplastiques
DE1629255A1 (de) * 1966-03-25 1971-01-28 Anger Plastic Maschinen Gmbh & Verfahren und Vorrichtung zum Herstellen von Kunststoffolien am Extruder,insbesondere Hart-PVC,mit bestimmten technischen Eigenschaften
DE2250560A1 (de) * 1972-10-14 1974-05-02 Kleinewefers Ind Co Gmbh Verfahren und vorrichtung zum herstellen von homogenen reckbaren folienbahnen

Also Published As

Publication number Publication date
DE2611134B2 (de) 1979-01-11
FI770839A7 (enrdf_load_stackoverflow) 1977-09-18
LU76965A1 (enrdf_load_stackoverflow) 1977-10-03
DE2611134A1 (de) 1977-09-29
NO149379B (no) 1984-01-02
IT1082534B (it) 1985-05-21
BR7701612A (pt) 1977-11-08
NO149379C (no) 1984-04-11
DD129416A5 (de) 1978-01-18
JPS52111970A (en) 1977-09-20
SE7703006L (sv) 1977-09-18
ES467233A1 (es) 1978-12-01
PL105964B1 (pl) 1979-11-30
SE423608B (sv) 1982-05-17
FR2344395B1 (enrdf_load_stackoverflow) 1982-03-12
CA1086917A (en) 1980-10-07
NL7702813A (nl) 1977-09-20
SU913926A3 (en) 1982-03-15
NO770865L (no) 1977-09-20
CS207386B2 (en) 1981-07-31
MX146452A (es) 1982-06-29
ATA178777A (de) 1981-03-15
FR2344395A1 (fr) 1977-10-14
IE45025L (en) 1977-09-17
CH630557A5 (en) 1982-06-30
GB1579234A (en) 1980-11-19
DK113877A (da) 1977-09-18
BE852561A (fr) 1977-09-19
ES456967A1 (es) 1978-07-01
AT364525B (de) 1981-10-27

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