NO783885L - Fremgangsmaate ved fremstilling av skumsproeytestoeping - Google Patents
Fremgangsmaate ved fremstilling av skumsproeytestoepingInfo
- Publication number
- NO783885L NO783885L NO783885A NO783885A NO783885L NO 783885 L NO783885 L NO 783885L NO 783885 A NO783885 A NO 783885A NO 783885 A NO783885 A NO 783885A NO 783885 L NO783885 L NO 783885L
- Authority
- NO
- Norway
- Prior art keywords
- mold
- cavity
- mixture
- gas
- foaming
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 26
- 239000006260 foam Substances 0.000 title claims description 14
- 238000000465 moulding Methods 0.000 title description 13
- 239000007921 spray Substances 0.000 title description 2
- 239000000203 mixture Substances 0.000 claims description 39
- 238000005187 foaming Methods 0.000 claims description 28
- 238000002347 injection Methods 0.000 claims description 23
- 239000007924 injection Substances 0.000 claims description 23
- 229920005989 resin Polymers 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 20
- 239000004604 Blowing Agent Substances 0.000 claims description 15
- 238000001746 injection moulding Methods 0.000 claims description 11
- 239000002952 polymeric resin Substances 0.000 claims description 9
- 229920003002 synthetic resin Polymers 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 7
- 239000004088 foaming agent Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000003995 emulsifying agent Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 36
- 239000000463 material Substances 0.000 description 21
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 10
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 239000004014 plasticizer Substances 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 239000002666 chemical blowing agent Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- CZGWDPMDAIPURF-UHFFFAOYSA-N (4,6-dihydrazinyl-1,3,5-triazin-2-yl)hydrazine Chemical compound NNC1=NC(NN)=NC(NN)=N1 CZGWDPMDAIPURF-UHFFFAOYSA-N 0.000 description 2
- 239000004156 Azodicarbonamide Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 2
- 235000019399 azodicarbonamide Nutrition 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 150000008360 acrylonitriles Chemical class 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 229960004667 ethyl cellulose Drugs 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010097 foam moulding Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 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
- B29C44/3415—Heating or cooling
-
- 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
- B29C44/083—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another
-
- 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/10—Applying counter-pressure during expanding
- B29C44/105—Applying counter-pressure during expanding the counterpressure being exerted by a fluid
-
- 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
- B29C44/58—Moulds
- B29C44/586—Moulds with a cavity increasing in size during foaming
-
- 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
-
- 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
- Y10S264/83—Injection molding of polyolefin-type foam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/860,317 US4133858A (en) | 1977-12-14 | 1977-12-14 | Injection foam molding process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO783885L true NO783885L (no) | 1979-06-15 |
Family
ID=25332939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO783885A NO783885L (no) | 1977-12-14 | 1978-11-17 | Fremgangsmaate ved fremstilling av skumsproeytestoeping |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4133858A (xx) |
| JP (1) | JPS5488969A (xx) |
| AR (1) | AR219139A1 (xx) |
| BE (1) | BE872721A (xx) |
| BR (1) | BR7808136A (xx) |
| CA (1) | CA1105219A (xx) |
| CH (1) | CH634507A5 (xx) |
| DE (1) | DE2850700A1 (xx) |
| DK (1) | DK516278A (xx) |
| FI (1) | FI783827A (xx) |
| FR (1) | FR2411693A1 (xx) |
| GB (1) | GB2010168B (xx) |
| HU (1) | HU180099B (xx) |
| IT (1) | IT1104575B (xx) |
| NL (1) | NL7811893A (xx) |
| NO (1) | NO783885L (xx) |
| SE (1) | SE426923B (xx) |
| YU (1) | YU285478A (xx) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4390486A (en) * | 1981-03-19 | 1983-06-28 | Ex-Cell-O Corporation | Method and apparatus for heating a mold cavity uniformly |
| JPS6115117U (ja) * | 1984-07-02 | 1986-01-29 | マツダ株式会社 | プラスチツクのインモ−ルド成形装置 |
| JPS6169421A (ja) * | 1984-09-14 | 1986-04-10 | Asahi Chem Ind Co Ltd | 発泡成形体の成形方法 |
| JPS61239916A (ja) * | 1985-04-16 | 1986-10-25 | Mitsubishi Plastics Ind Ltd | 発泡射出成形方法 |
| JPS62160216A (ja) * | 1986-01-08 | 1987-07-16 | Mazda Motor Corp | インモ−ルドコ−ト方法及びその装置 |
| FR2634157B1 (fr) * | 1988-07-15 | 1991-07-26 | Casati Francois | Procede et dispositif pour fabriquer par moulage des objets rembourres |
| JPH0777739B2 (ja) * | 1990-10-05 | 1995-08-23 | 住友化学工業株式会社 | ポリプロピレン樹脂発泡成形体の成形方法 |
| DE4038044A1 (de) * | 1990-11-29 | 1992-06-04 | Basf Ag | Expandierbare styrolpolymerisate mit hoher expandierbarkeit |
| US5702810A (en) * | 1992-03-10 | 1997-12-30 | Mitsubishi Chemical Corporation | Cushioning composite molded article and a process for production thereof |
| US5474723A (en) * | 1992-04-17 | 1995-12-12 | Horikoshi; Maki | Method of forming a shaped article of resin using cavity enlargement to induce foaming |
| EP0692358A1 (en) | 1994-06-24 | 1996-01-17 | Corell Resin Technology B.V. | Method for manufacturing a plastic board and a board obtained with this method |
| NL9401055A (nl) * | 1994-06-24 | 1996-02-01 | Corell Resin Technology Bv | Werkwijze voor het vervaardigen van een kunststof blad, alsmede met die werkwijze verkregen blad. |
| GB9514674D0 (en) * | 1995-07-18 | 1995-09-13 | Coraltech Ltd | Injection moulded article |
| NZ313224A (en) * | 1995-07-18 | 1999-09-29 | Coraltech Ltd | Moulded article |
| EP0765722A1 (en) * | 1995-09-28 | 1997-04-02 | Siebolt Hettinga | Method for controlling skin thickness of plastic article made with controlled density |
| NL1004572C2 (nl) * | 1996-11-20 | 1998-05-25 | Corell Resin Technology Bv | Werkwijze voor het vervaardigen van een monolitisch kunststof voorwerp, alsmede met die werkwijze verkregen voorwerp. |
| DE19742568A1 (de) * | 1997-09-26 | 1999-04-01 | Basf Ag | Verfahren zur Herstellung feinzelliger Hartschaumstoffe auf Isocyanatbasis |
| DE19848151C2 (de) * | 1998-10-20 | 2002-09-19 | Battenfeld Gmbh | Verfahren und Vorrichtung zum Spritzgießen von Kunststoff-Formteilen aus thermoplastischem Kunststoff |
| DE60117322T2 (de) * | 2000-06-22 | 2006-11-02 | Mitsui Chemicals, Inc. | Verfahren, Vorrichtung und Zusammensetzung zum Spritzgiessen von Schaum |
| KR20020061658A (ko) * | 2001-01-17 | 2002-07-25 | 성 운 차 | 발포 사출품의 표면 품위 향상을 위한 압력 제어 금형 |
| KR100465686B1 (ko) * | 2001-12-19 | 2005-01-13 | 엘지전자 주식회사 | 초미세 발포 플라스틱 성형장치 |
| KR100517596B1 (ko) * | 2002-01-07 | 2005-09-28 | 엘지전자 주식회사 | 플라스틱 발포 사출 방법 |
| US7704423B2 (en) | 2002-02-28 | 2010-04-27 | Ube Machinery Corporation, Ltd. | Method for expansion injection molding |
| EP1393876A1 (de) * | 2002-08-26 | 2004-03-03 | Alcan Technology & Management Ltd. | Verfahren zur Herstellung eines Schaumstoffkörpers aus einem thermoplastischen Kunststoff |
| NO318008B1 (no) * | 2002-11-14 | 2005-01-17 | Primefloor As | Fremgangsmåte og anordning for fremstilling av platelegemer av plastmateriale, samt anvendelse derav |
| CA2587223C (en) * | 2004-11-09 | 2010-08-03 | Prime Polymer Co., Ltd. | Expansion injection molding process and mold for expansion injection molding |
| JP4569417B2 (ja) * | 2005-08-23 | 2010-10-27 | 宇部興産機械株式会社 | 熱可塑性樹脂の射出発泡成形方法 |
| JP4839728B2 (ja) * | 2005-08-25 | 2011-12-21 | 宇部興産機械株式会社 | 熱可塑性樹脂の多層成形方法、及び多層成形装置 |
| US20070052124A1 (en) * | 2005-09-02 | 2007-03-08 | Park Chul B | Apparatus and method for advanced structural foam molding |
| US8517197B2 (en) | 2006-07-19 | 2013-08-27 | Du Pont-Mitsui Polychemicals Co., Ltd. | Synthetic resin hollow body |
| DE102006039099B4 (de) * | 2006-08-02 | 2008-07-17 | MöllerTech GmbH | Spritzgießverfahren zur Herstellung eines geschäumten Bauteils |
| CA2678561C (en) * | 2007-02-19 | 2013-11-26 | Diab International Ab | Dynamic mould tool |
| US7846533B2 (en) * | 2008-03-26 | 2010-12-07 | Hendrickson Usa, L.L.C. | Molded thermoplastic articles |
| US8128394B2 (en) * | 2008-03-26 | 2012-03-06 | Delta Engineered Plastics | Interchangeable mold tooling |
| KR20110003351A (ko) * | 2008-03-26 | 2011-01-11 | 델타 엔지니어드 플라스틱스 | 발포형 코어 ｃｌａｓｓ “ａ” 물품의 제조 방법 |
| JP5202173B2 (ja) * | 2008-08-07 | 2013-06-05 | テクノポリマー株式会社 | 樹脂発泡成形体の製造装置及び製造方法 |
| JP5534571B2 (ja) * | 2009-01-22 | 2014-07-02 | 河西工業株式会社 | 発泡樹脂成形品の成形方法並びに成形装置 |
| JP5380112B2 (ja) * | 2009-02-27 | 2014-01-08 | 株式会社プライムポリマー | 射出発泡成形方法およびその装置 |
| DE102011105775B4 (de) * | 2011-06-24 | 2016-01-14 | Wittmann Battenfeld Gmbh | Verfahren zum Spritzgießen von Kunststoff-Formteilen aus thermoplastischem Kunststoff |
| US8889046B2 (en) * | 2011-12-06 | 2014-11-18 | International Business Machines Corporation | Visual indication of improperly processed plastic parts |
| US8821772B2 (en) * | 2012-06-19 | 2014-09-02 | International Business Machines Corporation | Fluorescent compounds for detecting use of proper plastic molding temperatures |
| CN103895146B (zh) * | 2014-04-28 | 2016-03-30 | 北京化工大学 | 一种聚合物微孔发泡制品连续成型装置和方法 |
| CN105835299B (zh) * | 2016-04-27 | 2018-05-08 | 山东大学 | 一种高表面光泽高气泡致密度的微孔发泡注塑工艺与模具 |
| US11780129B2 (en) * | 2020-03-20 | 2023-10-10 | King Steel Machinery Co., Ltd. | Molding method for operating molding device |
| US12049032B2 (en) | 2020-03-20 | 2024-07-30 | King Steel Machinery Co., Ltd. | Injection molding method |
| CN113183390A (zh) * | 2021-05-18 | 2021-07-30 | 鸿安（福建）机械有限公司 | 一种减少注塑产品内应力的高效微型注塑发泡机 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3268635A (en) * | 1963-02-25 | 1966-08-23 | Robert A Kraus | Arrangement for forming foam plastic article |
| US3694529A (en) * | 1970-04-02 | 1972-09-26 | Allied Chem | Method for molding articles |
| US3966372A (en) * | 1973-05-28 | 1976-06-29 | Asahi-Dow Limited | Injection molding apparatus for forming a composite, foam-skin, article |
| DE2335310C3 (de) * | 1973-07-11 | 1978-03-16 | Asahi Dow Ltd. | Verfahren zur Herstellung von Strukturschaumstoffen mit ungeschäumter Außenhaut und glatter und glänzender Oberfläche aus thermoplastischen Kunststoffen |
| US3960996A (en) * | 1973-09-21 | 1976-06-01 | Institut Po Metaloznanie I Technologia Na Metalite | Method of injection molding a thermoplastic article having a cellular core and integral skin involving use of reclaimed material |
-
1977
- 1977-12-14 US US05/860,317 patent/US4133858A/en not_active Expired - Lifetime
-
1978
- 1978-11-15 CA CA316,279A patent/CA1105219A/en not_active Expired
- 1978-11-17 NO NO783885A patent/NO783885L/no unknown
- 1978-11-20 DK DK516278A patent/DK516278A/da not_active Application Discontinuation
- 1978-11-21 SE SE7811989A patent/SE426923B/sv unknown
- 1978-11-22 DE DE19782850700 patent/DE2850700A1/de not_active Withdrawn
- 1978-11-24 HU HU78UE93A patent/HU180099B/hu unknown
- 1978-11-28 AR AR274610A patent/AR219139A1/es active
- 1978-12-06 NL NL7811893A patent/NL7811893A/xx not_active Application Discontinuation
- 1978-12-07 JP JP15189678A patent/JPS5488969A/ja active Pending
- 1978-12-08 YU YU02854/78A patent/YU285478A/xx unknown
- 1978-12-08 BR BR7808136A patent/BR7808136A/pt unknown
- 1978-12-12 GB GB7848177A patent/GB2010168B/en not_active Expired
- 1978-12-13 CH CH1267278A patent/CH634507A5/de not_active IP Right Cessation
- 1978-12-13 FR FR7835093A patent/FR2411693A1/fr active Granted
- 1978-12-13 BE BE192282A patent/BE872721A/xx not_active IP Right Cessation
- 1978-12-13 FI FI783827A patent/FI783827A/fi unknown
- 1978-12-14 IT IT30805/78A patent/IT1104575B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2411693A1 (fr) | 1979-07-13 |
| CA1105219A (en) | 1981-07-21 |
| BR7808136A (pt) | 1979-08-07 |
| CH634507A5 (de) | 1983-02-15 |
| US4133858A (en) | 1979-01-09 |
| GB2010168B (en) | 1982-02-10 |
| JPS5488969A (en) | 1979-07-14 |
| IT1104575B (it) | 1985-10-21 |
| FI783827A (fi) | 1979-06-15 |
| SE7811989L (sv) | 1979-06-15 |
| SE426923B (sv) | 1983-02-21 |
| FR2411693B3 (xx) | 1981-10-02 |
| BE872721A (fr) | 1979-03-30 |
| AR219139A1 (es) | 1980-07-31 |
| DK516278A (da) | 1979-06-15 |
| NL7811893A (nl) | 1979-06-18 |
| YU285478A (en) | 1982-06-30 |
| GB2010168A (en) | 1979-06-27 |
| HU180099B (en) | 1983-01-28 |
| DE2850700A1 (de) | 1979-06-21 |
| IT7830805A0 (it) | 1978-12-14 |
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