LU83004A1 - Procede pour la preparation de cartons ondules comportant l'utilisation de fibres de polymeres thermoplastiques et produits obtenus - Google Patents
Procede pour la preparation de cartons ondules comportant l'utilisation de fibres de polymeres thermoplastiques et produits obtenus Download PDFInfo
- Publication number
- LU83004A1 LU83004A1 LU83004A LU83004A LU83004A1 LU 83004 A1 LU83004 A1 LU 83004A1 LU 83004 A LU83004 A LU 83004A LU 83004 A LU83004 A LU 83004A LU 83004 A1 LU83004 A1 LU 83004A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- wave
- fibers
- temperature
- polymer
- thermoplastic
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims description 66
- 229920001169 thermoplastic Polymers 0.000 title claims description 66
- 238000000034 method Methods 0.000 title claims description 30
- 238000002360 preparation method Methods 0.000 title claims description 11
- 229920000642 polymer Polymers 0.000 claims description 50
- 239000004416 thermosoftening plastic Substances 0.000 claims description 41
- 238000002844 melting Methods 0.000 claims description 34
- 230000008018 melting Effects 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 25
- -1 polyethylene Polymers 0.000 claims description 16
- 239000000123 paper Substances 0.000 claims description 15
- 239000012209 synthetic fiber Substances 0.000 claims description 15
- 229920002994 synthetic fiber Polymers 0.000 claims description 15
- 239000004698 Polyethylene Substances 0.000 claims description 12
- 229920000573 polyethylene Polymers 0.000 claims description 12
- 239000002657 fibrous material Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 229920003043 Cellulose fiber Polymers 0.000 claims description 5
- 238000005304 joining Methods 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 4
- 229920001059 synthetic polymer Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 49
- 238000007789 sealing Methods 0.000 description 8
- 229920006254 polymer film Polymers 0.000 description 7
- 239000002356 single layer Substances 0.000 description 5
- 238000011282 treatment Methods 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011118 polyvinyl acetate Substances 0.000 description 3
- 229920002689 polyvinyl acetate Polymers 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 238000003856 thermoforming Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 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 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- RYPKRALMXUUNKS-UHFFFAOYSA-N 2-Hexene Natural products CCCC=CC RYPKRALMXUUNKS-UHFFFAOYSA-N 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 229920001756 Polyvinyl chloride acetate Polymers 0.000 description 1
- 241000801924 Sena Species 0.000 description 1
- 229920000690 Tyvek Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 229920006262 high density polyethylene film Polymers 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 125000005647 linker group Chemical group 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/20—Corrugating; Corrugating combined with laminating to other layers
- B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed
- B31F1/26—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions
- B31F1/28—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard
- B31F1/2804—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- B32B2323/043—HDPE, i.e. high density polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- B32B2323/046—LDPE, i.e. low density polyethylene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Paper (AREA)
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2318180 | 1980-07-02 | ||
| IT23181/80A IT1131884B (it) | 1980-07-02 | 1980-07-02 | Procedimento per preparare cartone di tipo ondulato con l'impiego di fibre di polimeri termoplastici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU83004A1 true LU83004A1 (fr) | 1981-03-27 |
Family
ID=11204617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU83004A LU83004A1 (fr) | 1980-07-02 | 1980-12-15 | Procede pour la preparation de cartons ondules comportant l'utilisation de fibres de polymeres thermoplastiques et produits obtenus |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0044617B1 (da) |
| JP (1) | JPS5729446A (da) |
| AU (1) | AU7186081A (da) |
| CA (1) | CA1168143A (da) |
| DE (1) | DE3167431D1 (da) |
| DK (1) | DK260581A (da) |
| ES (1) | ES8301302A1 (da) |
| FI (1) | FI811853L (da) |
| IL (1) | IL63112A (da) |
| IT (1) | IT1131884B (da) |
| LU (1) | LU83004A1 (da) |
| NO (1) | NO812019L (da) |
| ZA (1) | ZA814091B (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0075898A2 (en) * | 1981-09-25 | 1983-04-06 | Montedison S.p.A. | Process for preparing cardboards of the undulated type by using thermoplastic polymer fibres |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1134405B (it) * | 1980-11-21 | 1986-08-13 | Montedison Spa | Procedimento per la preparazione di corpi formati da cartone di tipo ondulato contenente fibre sintetiche |
| GB2268757A (en) * | 1992-07-14 | 1994-01-19 | Andrew David Bartle | Corrugated sheet materials |
| FR2782291B1 (fr) * | 1998-08-17 | 2000-10-06 | Miniplus | Procede pour la fabrication de materiaux ondules sur au moins une face et materiaux ondules sur au moins une face obtenus par ledit procede |
| JP4552256B2 (ja) | 2000-03-17 | 2010-09-29 | トヨタ紡織株式会社 | 車両用荷室構造 |
| FI20106169A (fi) | 2010-11-05 | 2012-05-06 | Zeroboards Oy | Tuote |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE734484A (da) * | 1964-06-09 | 1969-12-12 | ||
| US3307994A (en) * | 1964-06-30 | 1967-03-07 | Waldorf Paper Prod Co | Corrugated paperboard and method of making the same |
| GB1481050A (en) * | 1973-10-30 | 1977-07-27 | Mitsubishi Petrochemical Co | Corrugated cardboard sheet and method for producing the same |
| JPS51133922A (en) * | 1975-05-15 | 1976-11-20 | Nissan Motor | Sound insulation heat insulating material |
| JPS5318878A (en) * | 1976-08-06 | 1978-02-21 | Nissan Motor Co Ltd | Interior member made of shaped corrugated cardboard and method of making the same |
| IT1085565B (it) * | 1977-05-09 | 1985-05-28 | Montedison Spa | Procedimento per preparare cartone da imballaggio,dotato di resistenza all'umidita' |
| US4242399A (en) * | 1977-06-09 | 1980-12-30 | Nissan Motor Company, Limited | Corrugated paperboard for trim board and method of producing the same |
-
1980
- 1980-07-02 IT IT23181/80A patent/IT1131884B/it active
- 1980-12-15 LU LU83004A patent/LU83004A1/fr unknown
-
1981
- 1981-06-15 DK DK260581A patent/DK260581A/da not_active Application Discontinuation
- 1981-06-15 FI FI811853A patent/FI811853L/fi not_active Application Discontinuation
- 1981-06-15 NO NO812019A patent/NO812019L/no unknown
- 1981-06-16 AU AU71860/81A patent/AU7186081A/en not_active Abandoned
- 1981-06-16 DE DE8181302706T patent/DE3167431D1/de not_active Expired
- 1981-06-16 EP EP81302706A patent/EP0044617B1/en not_active Expired
- 1981-06-17 IL IL63112A patent/IL63112A/xx unknown
- 1981-06-17 ZA ZA814091A patent/ZA814091B/xx unknown
- 1981-06-18 CA CA000380074A patent/CA1168143A/en not_active Expired
- 1981-06-19 ES ES503204A patent/ES8301302A1/es not_active Expired
- 1981-06-20 JP JP9588181A patent/JPS5729446A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0075898A2 (en) * | 1981-09-25 | 1983-04-06 | Montedison S.p.A. | Process for preparing cardboards of the undulated type by using thermoplastic polymer fibres |
| EP0075898A3 (en) * | 1981-09-25 | 1985-06-19 | Montedison S.p.A. | Process for preparing cardboards of the undulated type by using thermoplastic polymer fibres |
Also Published As
| Publication number | Publication date |
|---|---|
| ES503204A0 (es) | 1982-12-01 |
| ZA814091B (en) | 1982-06-30 |
| IT8023181A0 (it) | 1980-07-02 |
| DK260581A (da) | 1982-01-03 |
| IL63112A (en) | 1984-10-31 |
| EP0044617B1 (en) | 1984-11-28 |
| ES8301302A1 (es) | 1982-12-01 |
| AU7186081A (en) | 1982-01-07 |
| FI811853L (fi) | 1982-01-03 |
| EP0044617A1 (en) | 1982-01-27 |
| NO812019L (no) | 1982-01-04 |
| IT1131884B (it) | 1986-06-25 |
| DE3167431D1 (en) | 1985-01-10 |
| JPS5729446A (en) | 1982-02-17 |
| CA1168143A (en) | 1984-05-29 |
| IL63112A0 (en) | 1981-09-13 |
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