CA1086917A - Process and apparatus for producing a thermoplastic film - Google Patents
Process and apparatus for producing a thermoplastic filmInfo
- Publication number
- CA1086917A CA1086917A CA274,209A CA274209A CA1086917A CA 1086917 A CA1086917 A CA 1086917A CA 274209 A CA274209 A CA 274209A CA 1086917 A CA1086917 A CA 1086917A
- Authority
- CA
- Canada
- Prior art keywords
- film
- temperature
- orientation
- elongation
- polyvinyl chloride
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 54
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 12
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims description 25
- 239000004800 polyvinyl chloride Substances 0.000 claims description 25
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 24
- 239000001993 wax Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000003995 emulsifying agent Substances 0.000 claims description 10
- 239000004605 External Lubricant Substances 0.000 claims description 9
- -1 polyethylene Polymers 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000012815 thermoplastic material Substances 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims 12
- 230000000996 additive effect Effects 0.000 claims 9
- 239000004610 Internal Lubricant Substances 0.000 claims 4
- 239000003381 stabilizer Substances 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 3
- 239000000314 lubricant Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 abstract description 59
- 230000008018 melting Effects 0.000 abstract description 59
- 229920003023 plastic Polymers 0.000 abstract description 14
- 239000004033 plastic Substances 0.000 abstract description 14
- 239000000126 substance Substances 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 description 13
- 239000011148 porous material Substances 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 9
- 239000002904 solvent Substances 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 5
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- 239000002671 adjuvant Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 108700040458 Drosophila Strn-Mlck Proteins 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- UTOPWMOLSKOLTQ-UHFFFAOYSA-N octacosanoic acid Chemical class CCCCCCCCCCCCCCCCCCCCCCCCCCCC(O)=O UTOPWMOLSKOLTQ-UHFFFAOYSA-N 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 241000905957 Channa melasoma Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004164 Wax ester Substances 0.000 description 1
- 150000008360 acrylonitriles Chemical class 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000000181 anti-adherent effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 150000003626 triacylglycerols Chemical class 0.000 description 1
- 235000019386 wax ester Nutrition 0.000 description 1
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)
Applications Claiming Priority (2)
| 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 |
| DEP2611134 | 1976-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1086917A true CA1086917A (en) | 1980-10-07 |
Family
ID=5972648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA274,209A Expired CA1086917A (en) | 1976-03-17 | 1977-03-17 | Process and apparatus for producing a thermoplastic film |
Country Status (23)
Families Citing this family (3)
| 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)
| 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 |
-
1976
- 1976-03-17 DE DE2611134A patent/DE2611134B2/de not_active Ceased
-
1977
- 1977-03-11 NO NO770865A patent/NO149379C/no unknown
- 1977-03-15 DD DD7700197871A patent/DD129416A5/xx unknown
- 1977-03-16 BR BR7701612A patent/BR7701612A/pt unknown
- 1977-03-16 FR FR7707906A patent/FR2344395A1/fr active Granted
- 1977-03-16 SE SE7703006A patent/SE423608B/xx unknown
- 1977-03-16 JP JP2912277A patent/JPS52111970A/ja active Pending
- 1977-03-16 DK DK113877A patent/DK113877A/da not_active Application Discontinuation
- 1977-03-16 IE IE575/77A patent/IE45025B1/en unknown
- 1977-03-16 NL NL7702813A patent/NL7702813A/xx not_active Application Discontinuation
- 1977-03-16 AT AT0178777A patent/AT364525B/de not_active IP Right Cessation
- 1977-03-16 GB GB11091/77A patent/GB1579234A/en not_active Expired
- 1977-03-16 IT IT67581/77A patent/IT1082534B/it active
- 1977-03-16 MX MX168396A patent/MX146452A/es unknown
- 1977-03-16 FI FI770839A patent/FI770839A7/fi not_active Application Discontinuation
- 1977-03-17 SU SU772462355A patent/SU913926A3/ru active
- 1977-03-17 LU LU76965A patent/LU76965A1/xx unknown
- 1977-03-17 PL PL1977196735A patent/PL105964B1/pl unknown
- 1977-03-17 CH CH336677A patent/CH630557A5/de not_active IP Right Cessation
- 1977-03-17 CA CA274,209A patent/CA1086917A/en not_active Expired
- 1977-03-17 ES ES456967A patent/ES456967A1/es not_active Expired
- 1977-03-17 BE BE175861A patent/BE852561A/xx not_active IP Right Cessation
- 1977-03-17 CS CS771785A patent/CS207386B2/cs unknown
-
1978
- 1978-02-22 ES ES467233A patent/ES467233A1/es not_active Expired
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 |
| IE45025B1 (en) | 1982-06-02 |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |