GB1273706A - Continuous extrusion of endless sections - Google Patents
Continuous extrusion of endless sectionsInfo
- Publication number
- GB1273706A GB1273706A GB55271/70A GB5527170A GB1273706A GB 1273706 A GB1273706 A GB 1273706A GB 55271/70 A GB55271/70 A GB 55271/70A GB 5527170 A GB5527170 A GB 5527170A GB 1273706 A GB1273706 A GB 1273706A
- Authority
- GB
- United Kingdom
- Prior art keywords
- core
- covering
- tube
- foam
- extruded
- 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
- 238000001125 extrusion Methods 0.000 title abstract 2
- -1 polyethylene Polymers 0.000 abstract 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 abstract 3
- 239000006260 foam Substances 0.000 abstract 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000004952 Polyamide Substances 0.000 abstract 2
- 239000004698 Polyethylene Substances 0.000 abstract 2
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 2
- 239000004793 Polystyrene Substances 0.000 abstract 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 abstract 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 229920002647 polyamide Polymers 0.000 abstract 2
- 229920000570 polyether Polymers 0.000 abstract 2
- 229920000573 polyethylene Polymers 0.000 abstract 2
- 229920002223 polystyrene Polymers 0.000 abstract 2
- 229920002635 polyurethane Polymers 0.000 abstract 2
- 239000004814 polyurethane Substances 0.000 abstract 2
- 239000011541 reaction mixture Substances 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 229920001169 thermoplastic Polymers 0.000 abstract 2
- 239000004416 thermosoftening plastic Substances 0.000 abstract 2
- 229920006305 unsaturated polyester Polymers 0.000 abstract 2
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 abstract 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical class NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 abstract 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- KMINJOIRBGVNPQ-UHFFFAOYSA-N N,N-bis(tert-butylamino)methanamine Chemical compound CC(C)(NN(C)NC(C)(C)C)C KMINJOIRBGVNPQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 abstract 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 abstract 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 abstract 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 abstract 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 abstract 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 150000001718 carbodiimides Chemical class 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000004205 dimethyl polysiloxane Substances 0.000 abstract 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 abstract 1
- 229920001521 polyalkylene glycol ether Polymers 0.000 abstract 1
- 239000004417 polycarbonate Substances 0.000 abstract 1
- 229920000515 polycarbonate Polymers 0.000 abstract 1
- 229920000647 polyepoxide Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 239000005033 polyvinylidene chloride Substances 0.000 abstract 1
- WBHHMMIMDMUBKC-XLNAKTSKSA-N ricinelaidic acid Chemical class CCCCCC[C@@H](O)C\C=C\CCCCCCCC(O)=O WBHHMMIMDMUBKC-XLNAKTSKSA-N 0.000 abstract 1
- 238000004513 sizing Methods 0.000 abstract 1
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 abstract 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 abstract 1
- 229940029284 trichlorofluoromethane Drugs 0.000 abstract 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
-
- 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
- B29C48/03—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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
-
- 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
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/904—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691959464 DE1959464A1 (de) | 1969-11-27 | 1969-11-27 | Verfahren und Vorrichtung zum kontinuierlichen Strangpressen von endlosen Profilen mit einem Mantel aus thermoplastischem Kunststoff und einem Schaumstoffkern und nach diesem hergestellte Profile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1273706A true GB1273706A (en) | 1972-05-10 |
Family
ID=5752174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB55271/70A Expired GB1273706A (en) | 1969-11-27 | 1970-11-20 | Continuous extrusion of endless sections |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT310434B (enExample) |
| AU (1) | AU2106570A (enExample) |
| DE (1) | DE1959464A1 (enExample) |
| FR (1) | FR2072542A5 (enExample) |
| GB (1) | GB1273706A (enExample) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2204823A (en) * | 1984-02-27 | 1988-11-23 | Wiik & Hoeglund | Method and apparatus for extruding large dimensional thermoplastic articles |
| EP0739705A1 (en) * | 1995-04-26 | 1996-10-30 | Erwin Industries, Inc. | Process for manufacturing foam-filled extruded products |
| RU2243094C2 (ru) * | 1999-12-18 | 2004-12-27 | Фека Аг | Экструзионное устройство и способ изготовления пластиковых полых профилей по меньшей мере с одной заполненной пеной полой камерой |
| WO2005097463A1 (de) * | 2004-03-25 | 2005-10-20 | Röhm Gmbh | Verfahren zur herstellung von kunststoffstäben |
| CN102642288A (zh) * | 2011-02-17 | 2012-08-22 | 赢创德固赛有限公司 | 生产棒的方法 |
| BE1019765A3 (nl) * | 2011-01-13 | 2012-12-04 | Luvac Besloten Vennoostchap Met Beperkte Aansprakelijkheid | Werkwijze voor het vervaardigen van isolatiepanelen en een extrusiekop daarin gebruikt. |
| EP2953776B1 (en) | 2013-02-08 | 2017-12-27 | Logstor A/S | Method for producing an insulated pipe in corrugated casing |
| US10100513B2 (en) | 2012-11-05 | 2018-10-16 | Basf Se | Process for producing profiled elements |
| EP2695719B1 (en) * | 2012-08-07 | 2020-10-14 | Roverplastik S.P.A. | Method for the production of a profiled element and related plant |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017225A (en) * | 1973-09-19 | 1977-04-12 | Societa Internazionale Per Lo Sfruttamento Di Brevetti S.A. | Apparatus for the production of synthetic-resin bodies having core and skin of different density |
| SE389054B (sv) * | 1975-11-18 | 1976-10-25 | Lundbergs Fab Ab N | Munstycke for tillforsel av tva komponenter vid framstellning av ett cellplastskikt mellan ett ror och en omgivande form |
| DE2700478C2 (de) * | 1977-01-07 | 1986-07-10 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Verfahren zur Herstellung eines wärme- und schallisolierten Leitungsrohres |
| US4093485A (en) * | 1977-05-31 | 1978-06-06 | Ornsteen Robert L | Method for forming a hot melt adhesive cartridge |
| FR2708511B1 (fr) * | 1993-07-30 | 1995-09-15 | Budendorff Ets | Procédé et installation pour la conception de profilé tubulaire avec matière synthétique expansible injectée. |
| DE19717066C1 (de) * | 1997-04-23 | 1998-02-26 | Daimler Benz Ag | Verfahren zum Trennen stranggepreßter Hohlprofile und Strangpreßvorrichtung |
| DE19743381A1 (de) | 1997-09-30 | 1999-04-01 | Guenter Pazen | Rahmenprofile zum Herstellen von Blendrahmen bzw. Flügelrahmen für Fenster oder Türen und Verfahren zum Herstellen von Rahmenprofilen |
| DE102009019331A1 (de) | 2009-04-30 | 2010-11-04 | Bayer Materialscience Ag | Kontinuierliches Verfahren zur Herstellung eines Hohlkammerprofils |
| US9492957B2 (en) | 2011-04-27 | 2016-11-15 | Basf Se | Extruded plastics profiles comprising continuously introduced insulation elements |
| CA2834380A1 (en) | 2011-04-27 | 2012-11-01 | Basf Se | Extruded plastics profiles comprising continuously introduced insulation elements |
| EP2574440A1 (de) | 2011-09-30 | 2013-04-03 | profine GmbH | Verfahren zum Ausschäumen von Hohlkammerprofilen |
| KR102115257B1 (ko) | 2012-11-05 | 2020-05-27 | 바스프 에스이 | 프로파일 부재의 제조 방법 |
-
1969
- 1969-11-27 DE DE19691959464 patent/DE1959464A1/de active Pending
-
1970
- 1970-10-14 AU AU21065/70A patent/AU2106570A/en not_active Expired
- 1970-10-20 AT AT944870A patent/AT310434B/de not_active IP Right Cessation
- 1970-11-20 GB GB55271/70A patent/GB1273706A/en not_active Expired
- 1970-11-27 FR FR7042780A patent/FR2072542A5/fr not_active Expired
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2204823A (en) * | 1984-02-27 | 1988-11-23 | Wiik & Hoeglund | Method and apparatus for extruding large dimensional thermoplastic articles |
| GB2204823B (en) * | 1984-02-27 | 1990-07-18 | Wiik & Hoeglund | Method and apparatus for extrusion production of large dimensional thermoplastic articles |
| EP0739705A1 (en) * | 1995-04-26 | 1996-10-30 | Erwin Industries, Inc. | Process for manufacturing foam-filled extruded products |
| RU2243094C2 (ru) * | 1999-12-18 | 2004-12-27 | Фека Аг | Экструзионное устройство и способ изготовления пластиковых полых профилей по меньшей мере с одной заполненной пеной полой камерой |
| WO2005097463A1 (de) * | 2004-03-25 | 2005-10-20 | Röhm Gmbh | Verfahren zur herstellung von kunststoffstäben |
| US7968027B2 (en) | 2004-03-25 | 2011-06-28 | Evonik Roehm Gmbh | Method for producing plastic rods |
| BE1019765A3 (nl) * | 2011-01-13 | 2012-12-04 | Luvac Besloten Vennoostchap Met Beperkte Aansprakelijkheid | Werkwijze voor het vervaardigen van isolatiepanelen en een extrusiekop daarin gebruikt. |
| CN102642288A (zh) * | 2011-02-17 | 2012-08-22 | 赢创德固赛有限公司 | 生产棒的方法 |
| EP2695719B1 (en) * | 2012-08-07 | 2020-10-14 | Roverplastik S.P.A. | Method for the production of a profiled element and related plant |
| US10100513B2 (en) | 2012-11-05 | 2018-10-16 | Basf Se | Process for producing profiled elements |
| EP2953776B1 (en) | 2013-02-08 | 2017-12-27 | Logstor A/S | Method for producing an insulated pipe in corrugated casing |
Also Published As
| Publication number | Publication date |
|---|---|
| AT310434B (de) | 1973-09-25 |
| AU2106570A (en) | 1972-04-20 |
| DE1959464A1 (de) | 1971-06-03 |
| FR2072542A5 (enExample) | 1971-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1273706A (en) | Continuous extrusion of endless sections | |
| US2987774A (en) | Method for producing porous bodies of thermoplastic materials | |
| CA1134579A (en) | Method for reducing sharkskin melt fracture during extrusion of ethylene polymers | |
| GB1195495A (en) | Process for Extruding Foamed Thermoplastics | |
| GB1302947A (enExample) | ||
| US3168207A (en) | Blow molding | |
| GB1075189A (en) | Improvements in or relating to an extruder | |
| GB1531031A (en) | Process for the preparation of thermoplastic sheets or webs and products obtained thereby | |
| GB1120425A (en) | Process for the production from polyurethane plastic foam of mouldings covered with a continuous surface coating | |
| US3723582A (en) | Method for reclaiming the selvage of foamed thermoplastic web | |
| GB1130598A (en) | Extruded sheet | |
| GB1400494A (en) | Foamed polymeric sheet material and process therefor | |
| US3121760A (en) | Method of extruding polystyrene tube | |
| US3830901A (en) | Continuous process for extruding cellular thermoplastics | |
| US3210300A (en) | Preparation of polyurethane foams having an open cell, skeletal structure | |
| GB1237097A (en) | Irrigation conduit and method for producing such | |
| JPS57133212A (en) | Rattan-like filament and device for making the same | |
| US3774648A (en) | Porous plastic structures having apertures | |
| GB1179445A (en) | Production of Expanded Olefin Polymer Moldings | |
| DE69032095D1 (de) | Verfahren zur Herstellung eines Kunststoffschaumes | |
| SU905231A1 (ru) | Композици дл получени вспененного полиолефина | |
| US3942921A (en) | Die and air nozzle | |
| JPS57167225A (en) | Extrusion molding of bridged foam material | |
| GB2110215A (en) | Tearable plastic film | |
| JPS5618627A (en) | Production of vinyl chloride-based synthetic resin foam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |