CA1062427A - Web-stretching process - Google Patents
Web-stretching processInfo
- Publication number
- CA1062427A CA1062427A CA202,298A CA202298A CA1062427A CA 1062427 A CA1062427 A CA 1062427A CA 202298 A CA202298 A CA 202298A CA 1062427 A CA1062427 A CA 1062427A
- Authority
- CA
- Canada
- Prior art keywords
- web
- chain
- stretched
- guide means
- primary
- 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 44
- 230000008569 process Effects 0.000 title claims abstract description 41
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 20
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 239000004033 plastic Substances 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 3
- 238000005096 rolling process Methods 0.000 claims abstract description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 41
- 229920001577 copolymer Polymers 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 22
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 21
- 239000005977 Ethylene Substances 0.000 claims description 21
- 229920001155 polypropylene Polymers 0.000 claims description 21
- 229920000642 polymer Polymers 0.000 claims description 19
- 229920001971 elastomer Polymers 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 8
- 239000000049 pigment Substances 0.000 claims description 8
- 229920001038 ethylene copolymer Polymers 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 239000011342 resin composition Substances 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 229920006163 vinyl copolymer Polymers 0.000 claims description 6
- 239000000306 component Substances 0.000 claims 7
- 229920001519 homopolymer Polymers 0.000 claims 2
- 229920005989 resin Polymers 0.000 abstract description 29
- 239000011347 resin Substances 0.000 abstract description 29
- -1 polypropylene Polymers 0.000 description 24
- 229920001903 high density polyethylene Polymers 0.000 description 21
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 20
- 239000004743 Polypropylene Substances 0.000 description 19
- 238000001816 cooling Methods 0.000 description 19
- 239000004700 high-density polyethylene Substances 0.000 description 19
- 229940063583 high-density polyethylene Drugs 0.000 description 19
- 238000000137 annealing Methods 0.000 description 16
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 9
- 239000004793 Polystyrene Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 229920002223 polystyrene Polymers 0.000 description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 239000005060 rubber Substances 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000009477 glass transition Effects 0.000 description 5
- 150000003440 styrenes Chemical class 0.000 description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000002216 antistatic agent Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- 229920010800 Duradene Polymers 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000003851 corona treatment Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229920002587 poly(1,3-butadiene) polymer Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 description 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 102100024133 Coiled-coil domain-containing protein 50 Human genes 0.000 description 1
- 229920008712 Copo Polymers 0.000 description 1
- 239000004716 Ethylene/acrylic acid copolymer Substances 0.000 description 1
- 101000910772 Homo sapiens Coiled-coil domain-containing protein 50 Proteins 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 229920013623 Solprene Polymers 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000007647 flexography Methods 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229920006132 styrene block copolymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000011787 zinc oxide Substances 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
- B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
-
- 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
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2817573A GB1490512A (en) | 1973-06-13 | 1973-06-13 | Web-stretching process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1062427A true CA1062427A (en) | 1979-09-18 |
Family
ID=10271476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA202,298A Expired CA1062427A (en) | 1973-06-13 | 1974-06-12 | Web-stretching process |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS626976B2 (enrdf_load_stackoverflow) |
| BE (1) | BE816311A (enrdf_load_stackoverflow) |
| CA (1) | CA1062427A (enrdf_load_stackoverflow) |
| DE (1) | DE2428192A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2233163B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1490512A (enrdf_load_stackoverflow) |
| IT (1) | IT1013458B (enrdf_load_stackoverflow) |
| NL (1) | NL7407929A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5156495B1 (en) | 1978-10-16 | 1994-08-30 | Plg Res | Plastic material mesh structure |
| DK169553B1 (da) * | 1979-08-08 | 1994-11-28 | Ucb Sa | Varmforseglelig emballeringsfilm, fremgangsmåde til dens fremstilling samt emballager deraf |
| DE69126072T2 (de) | 1990-08-09 | 1997-08-28 | Bxl Plastics Ltd | Verbundfilm oder Verbundblatt aus Kunststoff |
| GB9419386D0 (en) | 1994-09-26 | 1994-11-09 | Arjobex Ltd | Composite plastics film or sheet |
| GB0216052D0 (en) | 2002-07-10 | 2002-08-21 | Arjobex Ltd | Synthetic paper label |
| EP3127681A4 (en) * | 2014-03-31 | 2017-11-08 | Kuraray Co., Ltd. | Biaxially stretched film and method for manufacturing same, polarizer protective film, decorative film, and layered film |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1240586A (en) * | 1968-07-06 | 1971-07-28 | Seikisui Chemical Co Ltd | Method of producing multicellular multilayer thermoplastic synthetic resin films |
| JPS5417789B1 (enrdf_load_stackoverflow) * | 1969-04-25 | 1979-07-03 | ||
| JPS491782B1 (enrdf_load_stackoverflow) * | 1969-12-28 | 1974-01-16 | ||
| GB1350290A (en) * | 1971-05-18 | 1974-04-18 | Ucb Sa | Wrapping film capable of forming a peelable seal |
| AU482321B2 (en) * | 1973-06-13 | 1974-12-19 | Bxl Plastics Limited | Web-stretching apparatus |
-
1973
- 1973-06-13 GB GB2817573A patent/GB1490512A/en not_active Expired
-
1974
- 1974-06-11 DE DE19742428192 patent/DE2428192A1/de not_active Withdrawn
- 1974-06-12 IT IT5151074A patent/IT1013458B/it active
- 1974-06-12 CA CA202,298A patent/CA1062427A/en not_active Expired
- 1974-06-13 FR FR7420500A patent/FR2233163B1/fr not_active Expired
- 1974-06-13 JP JP6759974A patent/JPS626976B2/ja not_active Expired
- 1974-06-13 BE BE145407A patent/BE816311A/xx not_active IP Right Cessation
- 1974-06-13 NL NL7407929A patent/NL7407929A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1490512A (en) | 1977-11-02 |
| FR2233163B1 (enrdf_load_stackoverflow) | 1978-01-13 |
| NL7407929A (enrdf_load_stackoverflow) | 1974-12-17 |
| JPS5069176A (enrdf_load_stackoverflow) | 1975-06-09 |
| IT1013458B (it) | 1977-03-30 |
| JPS626976B2 (enrdf_load_stackoverflow) | 1987-02-14 |
| BE816311A (fr) | 1974-12-13 |
| DE2428192A1 (de) | 1975-01-09 |
| FR2233163A1 (enrdf_load_stackoverflow) | 1975-01-10 |
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