CA1089168A - Method and apparatus for extrusion coating filaments - Google Patents
Method and apparatus for extrusion coating filamentsInfo
- Publication number
- CA1089168A CA1089168A CA270,334A CA270334A CA1089168A CA 1089168 A CA1089168 A CA 1089168A CA 270334 A CA270334 A CA 270334A CA 1089168 A CA1089168 A CA 1089168A
- Authority
- CA
- Canada
- Prior art keywords
- core
- plastic
- mixing zone
- housing
- tubes
- 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 21
- 238000007765 extrusion coating Methods 0.000 title 1
- 238000002156 mixing Methods 0.000 claims abstract description 60
- 239000004033 plastic Substances 0.000 claims abstract description 54
- 229920003023 plastic Polymers 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000000178 monomer Substances 0.000 claims abstract description 15
- 239000012190 activator Substances 0.000 claims abstract description 14
- 239000003054 catalyst Substances 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 13
- 230000006854 communication Effects 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000000379 polymerizing effect Effects 0.000 claims description 4
- DGTNSSLYPYDJGL-UHFFFAOYSA-N phenyl isocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000006223 plastic coating Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 4
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical group O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 2
- 239000001569 carbon dioxide Substances 0.000 claims 2
- 238000000465 moulding Methods 0.000 abstract description 3
- 239000000155 melt Substances 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 244000025254 Cannabis sativa Species 0.000 description 5
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 5
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 5
- 235000009120 camo Nutrition 0.000 description 5
- 235000005607 chanvre indien Nutrition 0.000 description 5
- 239000011487 hemp Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 150000003951 lactams Chemical class 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- DVPHDWQFZRBFND-DMHDVGBCSA-N 1-o-[2-[(3ar,5r,6s,6ar)-2,2-dimethyl-6-prop-2-enoyloxy-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]-2-[4-[(2s,3r)-1-butan-2-ylsulfanyl-2-(2-chlorophenyl)-4-oxoazetidin-3-yl]oxy-4-oxobutanoyl]oxyethyl] 4-o-[(2s,3r)-1-butan-2-ylsulfanyl-2-(2-chloropheny Chemical group C1([C@H]2[C@H](C(N2SC(C)CC)=O)OC(=O)CCC(=O)OC(COC(=O)CCC(=O)O[C@@H]2[C@@H](N(C2=O)SC(C)CC)C=2C(=CC=CC=2)Cl)[C@@H]2[C@@H]([C@H]3OC(C)(C)O[C@H]3O2)OC(=O)C=C)=CC=CC=C1Cl DVPHDWQFZRBFND-DMHDVGBCSA-N 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000011144 upstream manufacturing 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular 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
- 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
- B29C48/05—Filamentary, e.g. strands
-
- 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
- B29C48/06—Rod-shaped
-
- 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
-
- 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
- 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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Ropes Or Cables (AREA)
- Laminated Bodies (AREA)
- Reinforced Plastic Materials (AREA)
- Moulding By Coating Moulds (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2602312.1 | 1976-01-22 | ||
| DE2602312A DE2602312C3 (de) | 1976-01-22 | 1976-01-22 | Vorrichtung zum gleichzeitigen Aufbringen je einer Hüllschicht aus einem plastisch formbaren Werkstoff auf mehrere Fäden oder Drähte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1089168A true CA1089168A (en) | 1980-11-11 |
Family
ID=5968008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA270,334A Expired CA1089168A (en) | 1976-01-22 | 1977-01-24 | Method and apparatus for extrusion coating filaments |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4122145A (enExample) |
| JP (1) | JPS52112656A (enExample) |
| AT (1) | AT351140B (enExample) |
| CA (1) | CA1089168A (enExample) |
| CH (1) | CH630558A5 (enExample) |
| DD (1) | DD128356A5 (enExample) |
| DE (1) | DE2602312C3 (enExample) |
| DK (1) | DK23877A (enExample) |
| ES (1) | ES455257A1 (enExample) |
| FR (1) | FR2351769A1 (enExample) |
| GB (1) | GB1525086A (enExample) |
| HU (1) | HU176373B (enExample) |
| IT (1) | IT1071713B (enExample) |
| NL (1) | NL165233C (enExample) |
| SE (1) | SE424092B (enExample) |
| SU (1) | SU1041020A3 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3238799C1 (de) * | 1982-10-20 | 1984-02-09 | Harwe AG, 5012 Schönenwerd | Verfahren zur Herstellung von Formkoerpern aus Polylaurinlactam,sowie die danach erhaltenen Formkoerper |
| US4568400A (en) * | 1984-09-07 | 1986-02-04 | Nordson Corporation | Circular cable coating nozzle for applying waterproof covering to cables |
| US4737407A (en) * | 1986-03-10 | 1988-04-12 | Essex Composite Systems | Thermoset plastic pellets and method and apparatus for making such pellets |
| US4853270A (en) * | 1988-06-27 | 1989-08-01 | Essex Specialty Products, Inc. | Knee blocker for automotive application |
| DE3835575A1 (de) * | 1988-10-19 | 1990-04-26 | Bayer Ag | Verbundwerkstoffe |
| GB2229131A (en) * | 1989-03-17 | 1990-09-19 | Vactite Ltd | Coating electric conductors |
| FR2673568A1 (fr) * | 1991-03-08 | 1992-09-11 | Atochem | Dispositif pour extrudeuse permettant le gainage d'au moins deux ames par un materiau de meme nature. procede de gainage en resultant. |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2669754A (en) * | 1947-11-26 | 1954-02-23 | Danielson Mfg Company | Manufacture of composite wire and rope |
| NL221181A (enExample) * | 1957-09-28 | |||
| NL279126A (enExample) * | 1961-05-31 | 1900-01-01 | ||
| US3565866A (en) * | 1964-09-17 | 1971-02-23 | Basf Ag | Continuous polymerization of lactams |
| DE1570637B2 (de) * | 1965-01-15 | 1973-03-29 | Karl Fischer Apparate- u. Rohrleitungsbau, 1000 Berlin; Chatillon Societe anonima italiana per le fibre tessi-Ii artificial! S.p.A., Mailand (Italien) | Duennschichtreaktor zum polykondensieren oder polymerisieren von monomeren |
| US3404433A (en) * | 1966-09-27 | 1968-10-08 | Grace W R & Co | Extrusion coating equipment |
| US3494999A (en) * | 1966-12-08 | 1970-02-10 | Du Pont | Mixing and casting lactam compositions |
| DE1720629C3 (de) * | 1967-03-10 | 1980-02-21 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlichen Herstellung von Polyamiden |
| NL6717621A (enExample) * | 1967-12-22 | 1969-06-24 | ||
| FR2003090A1 (enExample) * | 1968-03-02 | 1969-11-07 | Basf Ag |
-
1976
- 1976-01-22 DE DE2602312A patent/DE2602312C3/de not_active Expired
-
1977
- 1977-01-17 SE SE7700432A patent/SE424092B/xx unknown
- 1977-01-20 CH CH69677A patent/CH630558A5/de not_active IP Right Cessation
- 1977-01-20 AT AT31977A patent/AT351140B/de not_active IP Right Cessation
- 1977-01-21 NL NL7700595.A patent/NL165233C/xx not_active IP Right Cessation
- 1977-01-21 HU HU77CE1118A patent/HU176373B/hu unknown
- 1977-01-21 JP JP630977A patent/JPS52112656A/ja active Granted
- 1977-01-21 IT IT83311/77A patent/IT1071713B/it active
- 1977-01-21 US US05/760,923 patent/US4122145A/en not_active Expired - Lifetime
- 1977-01-21 FR FR7702680A patent/FR2351769A1/fr active Granted
- 1977-01-21 DK DK23877A patent/DK23877A/da not_active Application Discontinuation
- 1977-01-21 SU SU772446953A patent/SU1041020A3/ru active
- 1977-01-21 GB GB2470/77A patent/GB1525086A/en not_active Expired
- 1977-01-21 ES ES455257A patent/ES455257A1/es not_active Expired
- 1977-01-24 CA CA270,334A patent/CA1089168A/en not_active Expired
- 1977-01-24 DD DD7700197062A patent/DD128356A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL165233B (nl) | 1980-10-15 |
| US4122145A (en) | 1978-10-24 |
| DE2602312A1 (de) | 1977-08-04 |
| DD128356A5 (de) | 1977-11-16 |
| SU1041020A3 (ru) | 1983-09-07 |
| CH630558A5 (de) | 1982-06-30 |
| ATA31977A (de) | 1978-12-15 |
| HU176373B (en) | 1981-02-28 |
| AT351140B (de) | 1979-07-10 |
| GB1525086A (en) | 1978-09-20 |
| NL7700595A (nl) | 1977-07-26 |
| FR2351769A1 (fr) | 1977-12-16 |
| JPS52112656A (en) | 1977-09-21 |
| ES455257A1 (es) | 1977-12-16 |
| NL165233C (nl) | 1981-03-16 |
| SE424092B (sv) | 1982-06-28 |
| DE2602312B2 (de) | 1979-02-01 |
| IT1071713B (it) | 1985-04-10 |
| SE7700432L (sv) | 1977-07-23 |
| DK23877A (da) | 1977-07-23 |
| DE2602312C3 (de) | 1979-09-27 |
| JPS5523533B2 (enExample) | 1980-06-24 |
| FR2351769B1 (enExample) | 1980-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 19971112 |