CA1192363A - Procede de preparation de corps creux biorientes en matiere thermoplastique, comportant un revetement impermeable aux gaz et resistant a l'eau et les corps creux obtenus conformement a ce procede - Google Patents
Procede de preparation de corps creux biorientes en matiere thermoplastique, comportant un revetement impermeable aux gaz et resistant a l'eau et les corps creux obtenus conformement a ce procedeInfo
- Publication number
- CA1192363A CA1192363A CA000404320A CA404320A CA1192363A CA 1192363 A CA1192363 A CA 1192363A CA 000404320 A CA000404320 A CA 000404320A CA 404320 A CA404320 A CA 404320A CA 1192363 A CA1192363 A CA 1192363A
- Authority
- CA
- Canada
- Prior art keywords
- coating
- polyvinyl alcohol
- temperature
- water
- preform
- 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
- 238000000576 coating method Methods 0.000 title claims abstract description 112
- 239000011248 coating agent Substances 0.000 title claims abstract description 108
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 53
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 8
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 8
- 230000008569 process Effects 0.000 title abstract description 18
- 238000002360 preparation method Methods 0.000 title 1
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 69
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000002844 melting Methods 0.000 claims abstract description 22
- 230000008018 melting Effects 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 238000000071 blow moulding Methods 0.000 claims abstract description 3
- 230000004927 fusion Effects 0.000 claims abstract description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical group OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 13
- 229920002554 vinyl polymer Polymers 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000012768 molten material Substances 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000178 monomer Substances 0.000 claims description 5
- 150000001768 cations Chemical class 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000002243 precursor Substances 0.000 claims description 2
- 238000010008 shearing Methods 0.000 claims description 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 2
- 238000007607 die coating method Methods 0.000 claims 2
- 229920001515 polyalkylene glycol Polymers 0.000 claims 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims 2
- 239000007789 gas Substances 0.000 abstract description 4
- 235000019568 aromas Nutrition 0.000 abstract description 3
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 50
- 238000007664 blowing Methods 0.000 description 15
- 239000010410 layer Substances 0.000 description 15
- 229920000728 polyester Polymers 0.000 description 14
- 238000001035 drying Methods 0.000 description 13
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 239000003570 air Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000007654 immersion Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- -1 polyethylene terephthalate Polymers 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 150000005846 sugar alcohols Polymers 0.000 description 3
- 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 description 2
- 241000238876 Acari Species 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 235000014510 cooky Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 210000003414 extremity Anatomy 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 206010037742 Rabies Diseases 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229940093476 ethylene glycol Drugs 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 238000009778 extrusion testing Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical class OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 1
- 229920006126 semicrystalline polymer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 235000014214 soft drink Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 238000003466 welding Methods 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow articles
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/78—Measuring, controlling or regulating
- B29C2049/7879—Stretching, e.g. stretch rod
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/087—Means for providing controlled or limited stretch ratio
Landscapes
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
- Materials For Medical Uses (AREA)
- Dental Preparations (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR81/11119 | 1981-06-03 | ||
| FR8111119A FR2507125A1 (fr) | 1981-06-03 | 1981-06-03 | Procede de preparation de corps creux biorientes en matiere thermoplastique, comportant un revetement impermeable aux gaz et resistant a l'eau et les corps creux obtenus conformement a ce procede |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1192363A true CA1192363A (fr) | 1985-08-27 |
Family
ID=9259207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000404320A Expired CA1192363A (fr) | 1981-06-03 | 1982-06-02 | Procede de preparation de corps creux biorientes en matiere thermoplastique, comportant un revetement impermeable aux gaz et resistant a l'eau et les corps creux obtenus conformement a ce procede |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0069682B1 (enExample) |
| JP (1) | JPS5816825A (enExample) |
| AT (1) | ATE14091T1 (enExample) |
| CA (1) | CA1192363A (enExample) |
| DE (1) | DE3264550D1 (enExample) |
| ES (1) | ES512774A0 (enExample) |
| FR (1) | FR2507125A1 (enExample) |
| GR (1) | GR76819B (enExample) |
| NO (1) | NO159779C (enExample) |
| PT (1) | PT74993B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60245236A (ja) * | 1984-05-21 | 1985-12-05 | Hitachi Ltd | 半導体製造装置 |
| DE102015012937A1 (de) * | 2015-10-01 | 2017-04-06 | Kocher-Plastik Maschinenbau Gmbh | Vorrichtung zur Reduzierung der mikrobiologischen Kontaminaten von Behältererzeugnissen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3600487A (en) * | 1969-09-08 | 1971-08-17 | Phillips Petroleum Co | Forming parisons with nucleated inner layer |
| DK154615C (da) * | 1976-02-18 | 1989-05-22 | Montedison Spa | Fremgangsmaade til fremstilling af hullegemer af to eller flere lag |
-
1981
- 1981-06-03 FR FR8111119A patent/FR2507125A1/fr active Granted
-
1982
- 1982-05-28 DE DE8282420068T patent/DE3264550D1/de not_active Expired
- 1982-05-28 EP EP82420068A patent/EP0069682B1/fr not_active Expired
- 1982-05-28 AT AT82420068T patent/ATE14091T1/de not_active IP Right Cessation
- 1982-05-31 JP JP57091491A patent/JPS5816825A/ja active Granted
- 1982-06-01 NO NO821815A patent/NO159779C/no unknown
- 1982-06-01 GR GR68315A patent/GR76819B/el not_active IP Right Cessation
- 1982-06-02 ES ES512774A patent/ES512774A0/es active Granted
- 1982-06-02 CA CA000404320A patent/CA1192363A/fr not_active Expired
- 1982-06-02 PT PT74993A patent/PT74993B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO821815L (no) | 1982-12-06 |
| GR76819B (enExample) | 1984-09-04 |
| ES8304486A1 (es) | 1983-03-01 |
| DE3264550D1 (en) | 1985-08-08 |
| ES512774A0 (es) | 1983-03-01 |
| ATE14091T1 (de) | 1985-07-15 |
| FR2507125A1 (fr) | 1982-12-10 |
| JPS5816825A (ja) | 1983-01-31 |
| NO159779C (no) | 1989-02-08 |
| EP0069682B1 (fr) | 1985-07-03 |
| PT74993B (fr) | 1985-05-17 |
| PT74993A (fr) | 1982-07-01 |
| JPS6210811B2 (enExample) | 1987-03-09 |
| FR2507125B1 (enExample) | 1984-01-13 |
| NO159779B (no) | 1988-10-31 |
| EP0069682A1 (fr) | 1983-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5030404A (en) | Water-resistant polyvinyl alcohol film and its application to the preparation of gas-impermeable composite articles | |
| CA1120674A (fr) | Procede d'impermeabilisation aux gaz de corps creux en polyester | |
| CA1106119A (fr) | Procedes pour l'obtention de corps creux orientes en matiere thermoplastique | |
| CA1120673A (fr) | Procede de fabrication de corps creux biorientes | |
| CA2006694C (fr) | Films polyester, leur utilisation pour l'obtention de films composites et films composites en resultant | |
| FR2498124A1 (fr) | Paraison multicouche pour moulage, recipient multicouche et procede de moulage par soufflage de recipients | |
| FR2606328A1 (fr) | Articles multicouches thermodurcis, orientes biaxialement, et procede de fabrication | |
| BE898125A (fr) | Film feuilleté composite rétractable à la chaleur et procédé pour le préparer. | |
| FR2555500A1 (fr) | Procede de fabrication d'articles creux, notamment de conteneurs, en plastique oriente biaxialement et partiellement cristallin | |
| CH639411A5 (fr) | Composition polymere de revetement employee pour la fabrication d'emballages stratifies. | |
| FR2595979A1 (fr) | Recipient thermodurci a plusieurs couches | |
| EP3494061B1 (fr) | Procédé d'emballage a partir de polyester thermoplastique semi-cristallin | |
| CA1192363A (fr) | Procede de preparation de corps creux biorientes en matiere thermoplastique, comportant un revetement impermeable aux gaz et resistant a l'eau et les corps creux obtenus conformement a ce procede | |
| EP3494160B1 (fr) | Polyester thermoplastique semi-cristallin pour la fabrication de corps creux bi-etires | |
| WO2003011549A1 (fr) | Procedes de fabrication de preformes et de contenants en pet tels que des bouteilles alimentaires, contenants et preformes intermediaires obtenus | |
| EP3861050A1 (fr) | Procédé de préparation d'un polyester de type poly(1,4:3,6-dianhydrohexitol-cocyclohexylène téréphtalate) | |
| WO2018024993A1 (fr) | Polyester thermoplastique semi-cristallin pour la fabrication de films bi-orientés | |
| FR2866828A1 (fr) | Couche en matiere plastique de base comprenant des nodules de matiere plastique barriere | |
| EP0266289B1 (fr) | Procédé de traitement de films complexes thermorétractables en polymères destinés notamment à l'emballage d'objets | |
| BE1032152B1 (fr) | Procédé de fabrication continue d'un film de polypropylène chargé | |
| EP0571260A2 (fr) | Complexe polymères multicouches destiné, notamment, à constituer une enveloppe thermoretractable et procédé pour l'obtention | |
| EP0113638A1 (fr) | Film d'alcool polyvinylique et son application pour la préparation de films composites imperméables aux gaz | |
| BE1026110B1 (fr) | Production de corps creux mono ou multicolores et transparents par rotomoulage | |
| BE851537A (fr) | Procede de preparation d'articles a deux ou plusieurs couches combinees et coextrudees | |
| Patel | A Study of Co-Extrusion of Dispersed Polymeric Blends |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |