DE2504702A1 - Verfahren zur herstellung eines schaumstoff enthaltenden erzeugnisses sowie vorrichtung zur durchfuehrung des verfahrens - Google Patents
Verfahren zur herstellung eines schaumstoff enthaltenden erzeugnisses sowie vorrichtung zur durchfuehrung des verfahrensInfo
- Publication number
- DE2504702A1 DE2504702A1 DE19752504702 DE2504702A DE2504702A1 DE 2504702 A1 DE2504702 A1 DE 2504702A1 DE 19752504702 DE19752504702 DE 19752504702 DE 2504702 A DE2504702 A DE 2504702A DE 2504702 A1 DE2504702 A1 DE 2504702A1
- Authority
- DE
- Germany
- Prior art keywords
- plastic
- inner tube
- propellant
- porous material
- injected
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 50
- 239000006260 foam Substances 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 229920003023 plastic Polymers 0.000 claims description 80
- 239000004033 plastic Substances 0.000 claims description 80
- 239000003380 propellant Substances 0.000 claims description 62
- 239000011148 porous material Substances 0.000 claims description 30
- 238000001125 extrusion Methods 0.000 claims description 22
- 230000009969 flowable effect Effects 0.000 claims description 14
- 238000009792 diffusion process Methods 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 11
- 239000004604 Blowing Agent Substances 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 235000012438 extruded product Nutrition 0.000 claims 1
- 239000011810 insulating material Substances 0.000 description 31
- 239000000463 material Substances 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 10
- -1 polyethylene Polymers 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 238000009413 insulation Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000003892 spreading Methods 0.000 description 4
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000006223 plastic coating Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 2
- 229940029284 trichlorofluoromethane Drugs 0.000 description 2
- UGCSPKPEHQEOSR-UHFFFAOYSA-N 1,1,2,2-tetrachloro-1,2-difluoroethane Chemical compound FC(Cl)(Cl)C(F)(Cl)Cl UGCSPKPEHQEOSR-UHFFFAOYSA-N 0.000 description 1
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 description 1
- 229940051271 1,1-difluoroethane Drugs 0.000 description 1
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- BHNZEZWIUMJCGF-UHFFFAOYSA-N 1-chloro-1,1-difluoroethane Chemical compound CC(F)(F)Cl BHNZEZWIUMJCGF-UHFFFAOYSA-N 0.000 description 1
- 206010000060 Abdominal distension Diseases 0.000 description 1
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 1
- LVZWSLJZHVFIQJ-UHFFFAOYSA-N Cyclopropane Chemical compound C1CC1 LVZWSLJZHVFIQJ-UHFFFAOYSA-N 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001756 Polyvinyl chloride acetate Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 208000024330 bloating Diseases 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 239000002666 chemical blowing agent Substances 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 229940042935 dichlorodifluoromethane Drugs 0.000 description 1
- UMNKXPULIDJLSU-UHFFFAOYSA-N dichlorofluoromethane Chemical compound FC(Cl)Cl UMNKXPULIDJLSU-UHFFFAOYSA-N 0.000 description 1
- 229940099364 dichlorofluoromethane Drugs 0.000 description 1
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920001291 polyvinyl halide Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000001294 propane Substances 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
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 230000032258 transport Effects 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
- B29C44/3446—Feeding the blowing agent
-
- 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
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
-
- 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
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular 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
- B29C48/03—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
- B29C48/25—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
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3814—Porous moulds
-
- 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
- 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
- B29K2105/043—Skinned foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/05—Use of one or more blowing agents together
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/440,412 US3972970A (en) | 1974-02-07 | 1974-02-07 | Method for extruding cellular thermoplastic products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2504702A1 true DE2504702A1 (de) | 1975-08-14 |
Family
ID=23748666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752504702 Withdrawn DE2504702A1 (de) | 1974-02-07 | 1975-02-05 | Verfahren zur herstellung eines schaumstoff enthaltenden erzeugnisses sowie vorrichtung zur durchfuehrung des verfahrens |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3972970A (en, 2012) |
| JP (1) | JPS5755589B2 (en, 2012) |
| BE (1) | BE825276A (en, 2012) |
| CA (1) | CA1031127A (en, 2012) |
| CH (1) | CH583623A5 (en, 2012) |
| DE (1) | DE2504702A1 (en, 2012) |
| ES (1) | ES434541A1 (en, 2012) |
| FR (1) | FR2260440B1 (en, 2012) |
| GB (1) | GB1497342A (en, 2012) |
| IT (1) | IT1027487B (en, 2012) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0115288A3 (en) * | 1983-01-24 | 1985-11-13 | Henkel Kommanditgesellschaft Auf Aktien | Curler body and method of manufacture |
| DE3943265A1 (de) * | 1989-12-29 | 1991-07-04 | Gefinex Jackon Gmbh | Verfahren zur herstellung von kunststoffschaum |
| DE19853021A1 (de) * | 1998-11-18 | 2000-07-27 | Ver Foerderung Inst Kunststoff | Vorrichtung zur Herstellung geschäumter Kunststoff-Formteile durch Einbringen eines physikalischen Treibmittels in den Schmelzestrom einer konventionellen Spritzgießmaschine |
| DE19934693A1 (de) * | 1999-07-23 | 2001-02-01 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Herstellung von Polymerschäumen |
| DE10150329A1 (de) * | 2001-10-15 | 2003-05-08 | Peguform Gmbh & Co Kg | Vorrichtung und Verfahren zur Herstellung geschäumter Kunststoff-Formteile im Spritzgießprozess unter Verwendung komprimierter physikalischer Treibfluide |
| DE10205003A1 (de) * | 2002-02-07 | 2003-08-21 | Freudenberg Carl Kg | Verfahren zum Spritzgießen von geschäumten Formteilen und Vorrichtung hierfür |
| DE102018122797A1 (de) * | 2018-09-18 | 2020-03-19 | Kraussmaffei Technologies Gmbh | Vorrichtung zum Formen eines Kunststoffbauteils |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3973385A (en) * | 1975-05-05 | 1976-08-10 | Consolidated Products Corporation | Electromechanical cable |
| US4033710A (en) * | 1975-07-25 | 1977-07-05 | Robert Hanning | Apparatus for making thermoplastic articles with porous cores and less porous or nonporous skins |
| JPS54122892A (en) * | 1978-02-28 | 1979-09-22 | Furukawa Electric Co Ltd:The | Method of and apparatus for manufacturing foam insulation electric cable |
| DE2945275C2 (de) * | 1979-11-09 | 1984-02-02 | Wieland-Werke Ag, 7900 Ulm | Verfahren zum Ummanteln eines Metallrohres mit einer wärmeisolierenden Schaumstoffschicht |
| DE3121773C2 (de) * | 1981-05-27 | 1984-06-07 | Mannesmann AG, 4000 Düsseldorf | Extruderkopf zum Ummanteln eines Stahlrohres |
| US4516922A (en) * | 1981-09-29 | 1985-05-14 | At&T Technologies, Inc. | Hybrid apparatus for insulating conductors |
| DE3234320C1 (de) * | 1982-09-16 | 1983-10-20 | Flachglas AG, 8510 Fürth | Anlage fuer die Randversiegelung von Isolierglaseinheiten |
| US4473516A (en) * | 1983-01-03 | 1984-09-25 | Hoover Universal, Inc. | Method and apparatus for injection molding plastic articles having solid exterior surfaces and porous interior cores |
| US4560829A (en) * | 1983-07-12 | 1985-12-24 | Reed Donald A | Foamed fluoropolymer articles having low loss at microwave frequencies and a process for their manufacture |
| DK167474B1 (da) * | 1983-12-21 | 1993-11-08 | Henkel Kgaa | Haarrullelegeme og fremgangsmaade til fremstilling af rullelegemet |
| EP0445847A3 (en) * | 1987-04-15 | 1992-01-15 | The Dow Chemical Company | Preparation of polymer foam and product |
| US5115485A (en) * | 1987-05-04 | 1992-05-19 | Rochester Corporation | Cable for housing parallelly oriented optical fibers and method and apparatus for producing the same |
| US4919864A (en) * | 1988-02-26 | 1990-04-24 | Packaging Industries Group, Inc. | Method for making multicolored foam |
| US5162092A (en) * | 1990-11-29 | 1992-11-10 | Cascade Engineering, Inc. | Gas-assisted injection molding with a carpet layer |
| EP0539605B1 (en) * | 1991-05-17 | 1998-08-05 | The Furukawa Electric Co., Ltd. | Method for manufacturing foam insulating electric wire |
| US5388906A (en) * | 1991-12-18 | 1995-02-14 | E. I. Du Pont De Nemours And Company | Static mixer for two or more fluids |
| US5284429A (en) * | 1992-05-07 | 1994-02-08 | Cascade Engineering, Inc. | Gas-assisted injection molding apparatus |
| DK0674579T3 (da) * | 1992-12-17 | 2000-08-07 | Dow Chemical Co | Ekstruderet propylenpolymerskum med åbne celler og fremgangsmåde til fremstilling deraf |
| US5348984A (en) * | 1993-01-28 | 1994-09-20 | Sealed Air Corporation | Expandable composition and process for extruded thermoplastic foams |
| US5411683B1 (en) * | 1993-08-20 | 2000-08-01 | Sweetheart Cup Co | Method for making thermoplastic foam with combined 1,1-difluoroethane and co2 blowing agent |
| US6245823B1 (en) | 1995-10-20 | 2001-06-12 | Free-Flow Packaging International, Inc. | Composition and blowing agent for making foamed polyethylene material |
| US6030696A (en) * | 1997-09-30 | 2000-02-29 | Sealed Air Corporation | Extruded polyolefin foam in thicker grades and plank and process therefor |
| US6602064B1 (en) | 1999-08-31 | 2003-08-05 | Trexel, Inc. | Polymer processing system and apparatus |
| EP1256430A1 (de) * | 2001-05-11 | 2002-11-13 | Vereinigung Zur Förderung Des Instituts Für Kunststoffverarbeitung In Industrie Und Handwerk | Spritzgiessmaschine und Spritzgiessverfahren zur Herstellung geschäumter Formteile |
| DE60132568T2 (de) * | 2001-06-19 | 2009-01-29 | Maillefer S.A. | Kapazitätssteuerungsverfahren |
| DK1306859T3 (da) * | 2001-10-22 | 2007-05-07 | Nexans | Kabel med ekstruderet yderkappe og fremgangsmåde til fremstilling af kablet |
| US20040055777A1 (en) * | 2002-09-24 | 2004-03-25 | David Wiekhorst | Communication wire |
| US7214880B2 (en) * | 2002-09-24 | 2007-05-08 | Adc Incorporated | Communication wire |
| HK1079895A1 (zh) | 2002-09-24 | 2006-04-13 | Adc Inc. | 通信電線 |
| DE10249314B3 (de) * | 2002-10-22 | 2004-04-15 | Peguform Gmbh & Co. Kg I.Ins. | Vorrichtung und Verfahren zur Herstellung physikalisch getriebener Strukturschäume im Spritzgießprozess unter Verwendung dynamischer Mischelemente |
| ATE405398T1 (de) * | 2004-12-28 | 2008-09-15 | Everfocus Worldwide Co Ltd | Vorrichtung und verfahren zum kontrollieren der nukleierung von microskopischen blasen in der herstellung von flüssigen polymeren materialien |
| US7271344B1 (en) * | 2006-03-09 | 2007-09-18 | Adc Telecommunications, Inc. | Multi-pair cable with channeled jackets |
| EP1932649B1 (de) * | 2006-12-14 | 2010-05-26 | Sulzer Chemtech AG | Poröses Dosierelement mit Beschichtung |
| DE502007003920D1 (de) * | 2006-12-14 | 2010-07-08 | Sulzer Chemtech Ag | Poröses Dosierelement mit Beschichtung |
| WO2009009747A1 (en) * | 2007-07-12 | 2009-01-15 | Adc Telecommunications, Inc. | Telecommunication wire with low dielectric constant insulator |
| CA2724528C (en) | 2008-07-03 | 2017-03-28 | Adc Telecommunications, Inc. | Telecommunications wire having a channeled dielectric insulator and methods for manufacturing the same |
| CN102452161A (zh) * | 2010-10-21 | 2012-05-16 | 张家港市贝尔机械有限公司 | 真空定型箱滚轮统一调节机构 |
| US9670809B2 (en) | 2011-11-29 | 2017-06-06 | Corning Incorporated | Apparatus and method for skinning articles |
| US9245671B2 (en) * | 2012-03-14 | 2016-01-26 | Ut-Battelle, Llc | Electrically isolated, high melting point, metal wire arrays and method of making same |
| US9239296B2 (en) | 2014-03-18 | 2016-01-19 | Corning Incorporated | Skinning of ceramic honeycomb bodies |
| US10611051B2 (en) | 2013-10-15 | 2020-04-07 | Corning Incorporated | Systems and methods for skinning articles |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2000835A (en) * | 1929-10-24 | 1935-05-07 | Syivania Ind Corp | Artificial sausage casing |
| US2640033A (en) * | 1947-12-13 | 1953-05-26 | Micro Proc Equipment Inc | Process and apparatus for continuously processing and extruding plasticizing materials |
| US2848739A (en) * | 1955-09-30 | 1958-08-26 | Western Electric Co | Methods of and apparatus for making cellular plastic products |
| US3251911A (en) * | 1963-04-16 | 1966-05-17 | Bell Telephone Labor Inc | Preparation of expanded polymers |
| US3316335A (en) * | 1963-12-24 | 1967-04-25 | Continental Can Co | Method and apparatus for continuously extruding and foaming plastics |
| US3466705A (en) * | 1966-03-07 | 1969-09-16 | Owens Illinois Inc | Apparatus for extruding foamable plastic materials in tubular form |
| GB1168933A (en) | 1967-05-31 | 1969-10-29 | Fmc Corp | Manufacture of Foamed Plastic Articles |
| US3857914A (en) * | 1968-10-21 | 1974-12-31 | Asahi Chemical Ind | Method for extruding a foamed, molded article |
| US3773877A (en) * | 1969-07-15 | 1973-11-20 | Uniroyal Inc | Method for extrusion of cellular-core integral-skin plastics |
| DE2108936C3 (de) * | 1971-02-25 | 1979-12-13 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Verfahren und Vorrichtung zum Herstellen von Kunststoffhalbzeug mit Schaumstoffkern und ungeschäumtem Mantel |
| US3792839A (en) * | 1971-08-23 | 1974-02-19 | Polysar Ltd | Device for the injection of fluid foaming agents into plasticized polymeric material |
| US3796779A (en) * | 1972-02-02 | 1974-03-12 | Bischoff Chemical Corp | Mixing of molten plastic and gas |
-
1974
- 1974-02-07 US US05/440,412 patent/US3972970A/en not_active Expired - Lifetime
- 1974-09-24 CA CA209,860A patent/CA1031127A/en not_active Expired
-
1975
- 1975-02-05 DE DE19752504702 patent/DE2504702A1/de not_active Withdrawn
- 1975-02-06 IT IT67322/75A patent/IT1027487B/it active
- 1975-02-06 FR FR7503708A patent/FR2260440B1/fr not_active Expired
- 1975-02-06 BE BE153139A patent/BE825276A/xx not_active IP Right Cessation
- 1975-02-07 CH CH148775A patent/CH583623A5/xx not_active IP Right Cessation
- 1975-02-07 ES ES434541A patent/ES434541A1/es not_active Expired
- 1975-02-07 JP JP50015504A patent/JPS5755589B2/ja not_active Expired
- 1975-02-07 GB GB5247/75A patent/GB1497342A/en not_active Expired
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0115288A3 (en) * | 1983-01-24 | 1985-11-13 | Henkel Kommanditgesellschaft Auf Aktien | Curler body and method of manufacture |
| DE3943265A1 (de) * | 1989-12-29 | 1991-07-04 | Gefinex Jackon Gmbh | Verfahren zur herstellung von kunststoffschaum |
| DE19853021A1 (de) * | 1998-11-18 | 2000-07-27 | Ver Foerderung Inst Kunststoff | Vorrichtung zur Herstellung geschäumter Kunststoff-Formteile durch Einbringen eines physikalischen Treibmittels in den Schmelzestrom einer konventionellen Spritzgießmaschine |
| DE19853021B4 (de) * | 1998-11-18 | 2006-02-23 | Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der Rhein.-Westf. Technischen Hochschule Aachen eV | Vorrichtung zur Herstellung geschäumter Kunststoff-Formteile durch Einbringen eines physikalischen Treibmittels in den Schmelzestrom einer konventionellen Spritzgießmaschine |
| DE19934693A1 (de) * | 1999-07-23 | 2001-02-01 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Herstellung von Polymerschäumen |
| DE19934693C2 (de) * | 1999-07-23 | 2002-03-07 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Herstellung von Polymerschäumen |
| DE10150329A1 (de) * | 2001-10-15 | 2003-05-08 | Peguform Gmbh & Co Kg | Vorrichtung und Verfahren zur Herstellung geschäumter Kunststoff-Formteile im Spritzgießprozess unter Verwendung komprimierter physikalischer Treibfluide |
| DE10150329C2 (de) * | 2001-10-15 | 2003-08-14 | Peguform Gmbh & Co Kg | Vorrichtung und Verfahren zur Herstellung geschäumter Kunststoff-Formteile im Spritzgießprozess unter Verwendung komprimierter physikalischer Treibfluide |
| US7303706B2 (en) | 2001-10-15 | 2007-12-04 | Peguform Gmbh | Device for producing expanded plastic moulded parts in an injection moulding process, using compressed physical expansion fluids |
| DE10205003A1 (de) * | 2002-02-07 | 2003-08-21 | Freudenberg Carl Kg | Verfahren zum Spritzgießen von geschäumten Formteilen und Vorrichtung hierfür |
| DE10205003B4 (de) * | 2002-02-07 | 2004-02-19 | Carl Freudenberg Kg | Vorrichtung zum Spritzgießen von geschäumten Formteilen |
| DE102018122797A1 (de) * | 2018-09-18 | 2020-03-19 | Kraussmaffei Technologies Gmbh | Vorrichtung zum Formen eines Kunststoffbauteils |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1031127A (en) | 1978-05-16 |
| JPS50114470A (en, 2012) | 1975-09-08 |
| CH583623A5 (en, 2012) | 1977-01-14 |
| FR2260440B1 (en, 2012) | 1977-07-08 |
| JPS5755589B2 (en, 2012) | 1982-11-25 |
| BE825276A (fr) | 1975-05-29 |
| GB1497342A (en) | 1978-01-05 |
| ES434541A1 (es) | 1976-12-16 |
| US3972970A (en) | 1976-08-03 |
| FR2260440A1 (en, 2012) | 1975-09-05 |
| IT1027487B (it) | 1978-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2504702A1 (de) | Verfahren zur herstellung eines schaumstoff enthaltenden erzeugnisses sowie vorrichtung zur durchfuehrung des verfahrens | |
| DE1629716C3 (de) | Verfahren und Vorrichtung zum kontinuierlichen Aufbringen einer wärme- und schallisolierenden Mantelschicht auf ein Metallrohr | |
| DE69717465T2 (de) | Verfahren und vorrichtung zum extrudieren von polymerschaum, insbesondere mikrozellenschaum | |
| US2766481A (en) | Methods of and apparatus for extruding cellular plastics | |
| DE2031312B2 (de) | Schneckenpresse zur herstellung von thermoplastischem harzschaum | |
| DE2401383A1 (de) | Verfahren und vorrichtung zum extrudieren eines thermoplastischen materials in modifizierter form | |
| DE1504840B1 (de) | Verfahren und Vorrichtung zum Herstellen von Schlauchfolien aus geschaeumtem Polystyrol | |
| DE2533218C3 (de) | Verfahren zum Dosieren von gasförmigem Treibmittel | |
| DE2108936C3 (de) | Verfahren und Vorrichtung zum Herstellen von Kunststoffhalbzeug mit Schaumstoffkern und ungeschäumtem Mantel | |
| DE2306573A1 (de) | Verfahren und einrichtung zur herstellung von profil-bauelementen aus schaumstoff | |
| DE2402203A1 (de) | Verfahren und spritzmaschine zur herstellung von draehten mit einer isolation aus geschaeumtem polyolefin fuer fernmeldezwecke | |
| DE2437998A1 (de) | Koaxialkabel und verfahren zu seiner herstellung | |
| US2766479A (en) | Apparatus for extruding cellular plastics | |
| DE1928657A1 (de) | Verfahren und Vorrichtung zur Herstellung elektrischer Kabel und Draehte | |
| DE2366041A1 (de) | Herstellungsverfahren von kabeladern | |
| DE3637459C2 (en, 2012) | ||
| DE102013001410B4 (de) | Verfahren zur Herstellung eines Schaumprodukts sowie Vorrichtung hierfür | |
| DE3530187C2 (de) | Verfahren und Vorrichtung zur Herstellung von thermisch isolierten Leitungsrohren | |
| DE2844006C2 (de) | Verfahren zum Extrudieren von Kunstsoffprofilen | |
| EP0031868A2 (de) | Verfahren zur Herstellung von Schrumpfartikeln, Vorrichtung zur Durchführung des Verfahrens und so erhaltene Artikel | |
| DE1113970B (de) | Verfahren zur Herstellung einer hohlraumisolierten elektrischen Leitung | |
| DE922241C (de) | Einrichtung zur Herstellung der rohrfoermigen Isolierung eines elektrischen Leiters | |
| DE2525561A1 (de) | Verfahren zur kontinuierlichen herstellung waermeisolierter leitungsrohre | |
| DE2358246A1 (de) | Verfahren und vorrichtung zum herstellen elektrischer kabel und draehte mit stranggepresstem ueberzug | |
| DE2116940B1 (de) | Verfahren und vorrichtung zum strangpressen von profilstraengen aus einem thermoplast |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal |