NO783885L - Fremgangsmaate ved fremstilling av skumsproeytestoeping - Google Patents

Fremgangsmaate ved fremstilling av skumsproeytestoeping

Info

Publication number: NO783885L
Authority: NO; Norway
Prior art keywords: mold; cavity; mixture; gas; foaming
Prior art date: 1977-12-14

Application number

NO783885A

Other languages

English (en)

Norwegian (no)

Inventor

Akifumi Hayakawa

Akira Aiba

Eiki Orihara

Kiyoshi Fukushima

Original Assignee

Usm Corp

Priority date (The priority date 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 date listed.)

1977-12-14

Filing date

1978-11-17

Publication date

1979-06-15

1978-11-17 Application filed by Usm Corp filed Critical Usm Corp

1979-06-15 Publication of NO783885L publication Critical patent/NO783885L/no

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)

NO783885A 1977-12-14 1978-11-17 Fremgangsmaate ved fremstilling av skumsproeytestoeping NO783885L (no)

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 (de)
JP (1)	JPS5488969A (de)
AR (1)	AR219139A1 (de)
BE (1)	BE872721A (de)
BR (1)	BR7808136A (de)
CA (1)	CA1105219A (de)
CH (1)	CH634507A5 (de)
DE (1)	DE2850700A1 (de)
DK (1)	DK516278A (de)
FI (1)	FI783827A (de)
FR (1)	FR2411693A1 (de)
GB (1)	GB2010168B (de)
HU (1)	HU180099B (de)
IT (1)	IT1104575B (de)
NL (1)	NL7811893A (de)
NO (1)	NO783885L (de)
SE (1)	SE426923B (de)
YU (1)	YU285478A (de)

Families Citing this family (45)

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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 (de)	1994-06-24	1996-01-17	Corell Resin Technology B.V.	Verfahren zur Herstellung einer Kunstoffplatte und damit hergestellte Platte
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.
GB2308090B (en) *	1995-07-18	1998-08-12	Coraltech Ltd	Moulded article
GB9514674D0 (en) *	1995-07-18	1995-09-13	Coraltech Ltd	Injection moulded article
EP0765722A1 (de) *	1995-09-28	1997-04-02	Siebolt Hettinga	Verfahren zum Kontrollieren der Dicke der Haut eines Kunststoffgegenstandes mit regelter Dichte
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
EP1621312A3 (de) *	2000-06-22	2009-09-30	Mitsui Chemicals, Inc.	Thermoplastisches Harzschaumprodukt
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
AU2003211566A1 (en)	2002-02-28	2003-09-09	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
CN101068670B (zh) *	2004-11-09	2010-05-05	普瑞曼聚合物株式会社	注射发泡成型方法和注射发泡成型用模具
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
EA015072B1 (ru) *	2007-02-19	2011-04-29	Диаб Интернешнл Аб	Динамическая пресс-форма
WO2009120838A2 (en) *	2008-03-26	2009-10-01	Delta Tooling Company	Interchangeable mold tooling
US7846533B2 (en) *	2008-03-26	2010-12-07	Hendrickson Usa, L.L.C.	Molded thermoplastic articles
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
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

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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 BR BR7808136A patent/BR7808136A/pt unknown
- 1978-12-08 YU YU02854/78A patent/YU285478A/xx unknown
- 1978-12-12 GB GB7848177A patent/GB2010168B/en not_active Expired
- 1978-12-13 BE BE192282A patent/BE872721A/xx not_active IP Right Cessation
- 1978-12-13 FR FR7835093A patent/FR2411693A1/fr active Granted
- 1978-12-13 CH CH1267278A patent/CH634507A5/de 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
US4133858A (en)	1979-01-09
FI783827A (fi)	1979-06-15
JPS5488969A (en)	1979-07-14
IT1104575B (it)	1985-10-21
FR2411693A1 (fr)	1979-07-13
GB2010168B (en)	1982-02-10
CA1105219A (en)	1981-07-21
SE7811989L (sv)	1979-06-15
YU285478A (en)	1982-06-30
BR7808136A (pt)	1979-08-07
GB2010168A (en)	1979-06-27
SE426923B (sv)	1983-02-21
CH634507A5 (de)	1983-02-15
AR219139A1 (es)	1980-07-31
DK516278A (da)	1979-06-15
IT7830805A0 (it)	1978-12-14
HU180099B (en)	1983-01-28
DE2850700A1 (de)	1979-06-21
NL7811893A (nl)	1979-06-18
FR2411693B3 (de)	1981-10-02
BE872721A (fr)	1979-03-30

Publication	Publication Date	Title
NO783885L (no)	1979-06-15	Fremgangsmaate ved fremstilling av skumsproeytestoeping
EP0481306B1 (de)	1995-09-13	Verfahren zur Verarbeitung von Polypropylen-Kunststoff
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