TW200909185A - Method of extruding shrink film by film-flattening - Google Patents
Method of extruding shrink film by film-flattening Download PDFInfo
- Publication number
- TW200909185A TW200909185A TW96132209A TW96132209A TW200909185A TW 200909185 A TW200909185 A TW 200909185A TW 96132209 A TW96132209 A TW 96132209A TW 96132209 A TW96132209 A TW 96132209A TW 200909185 A TW200909185 A TW 200909185A
- Authority
- TW
- Taiwan
- Prior art keywords
- film
- polyethylene terephthalate
- extrusion molding
- screw
- extension
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 229920006300 shrink film Polymers 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 229920008790 Amorphous Polyethylene terephthalate Polymers 0.000 claims abstract description 9
- -1 polyethylene terephthalate copolymer Polymers 0.000 claims description 18
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 12
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229920008651 Crystalline Polyethylene terephthalate Polymers 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 5
- 239000002356 single layer Substances 0.000 claims description 3
- 239000012748 slip agent Substances 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 229910052747 lanthanoid Inorganic materials 0.000 claims 1
- 150000002602 lanthanoids Chemical class 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 150000007519 polyprotic acids Polymers 0.000 claims 1
- 238000004513 sizing Methods 0.000 claims 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N anhydrous diethylene glycol Natural products OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 2
- 230000003446 memory effect Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- SENMPMXZMGNQAG-UHFFFAOYSA-N 3,4-dihydro-2,5-benzodioxocine-1,6-dione Chemical compound O=C1OCCOC(=O)C2=CC=CC=C12 SENMPMXZMGNQAG-UHFFFAOYSA-N 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
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 230000000181 anti-adherent effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW96132209A TW200909185A (en) | 2007-08-30 | 2007-08-30 | Method of extruding shrink film by film-flattening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW96132209A TW200909185A (en) | 2007-08-30 | 2007-08-30 | Method of extruding shrink film by film-flattening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200909185A true TW200909185A (en) | 2009-03-01 |
| TWI361135B TWI361135B (show.php) | 2012-04-01 |
Family
ID=44723921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW96132209A TW200909185A (en) | 2007-08-30 | 2007-08-30 | Method of extruding shrink film by film-flattening |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW200909185A (show.php) |
-
2007
- 2007-08-30 TW TW96132209A patent/TW200909185A/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TWI361135B (show.php) | 2012-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |