SE429829B - Sett att vid rotationsgjutning framstella cellplastfyllda formkroppar av plast - Google Patents

Sett att vid rotationsgjutning framstella cellplastfyllda formkroppar av plast

Info

Publication number: SE429829B
Authority: SE; Sweden
Prior art keywords: mold; outer layer; hollow body; plastic; monomer melt
Prior art date: 1978-09-29

Application number

SE7908066A

Other languages

English (en)

Swedish (sv)

Other versions

SE7908066L (sv

Inventor

R Klepsch

Original Assignee

Polyguss Kunststoffver

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.)

1978-09-29

Filing date

1979-09-28

Publication date

1983-10-03

1979-09-28 Application filed by Polyguss Kunststoffver filed Critical Polyguss Kunststoffver

1980-03-30 Publication of SE7908066L publication Critical patent/SE7908066L/xx

1983-10-03 Publication of SE429829B publication Critical patent/SE429829B/sv

Links

239000004033 plastic Substances 0.000 title claims description 15
229920003023 plastic Polymers 0.000 title claims description 15
238000005266 casting Methods 0.000 title 1
239000000463 material Substances 0.000 claims description 17
239000000178 monomer Substances 0.000 claims description 15
238000000034 method Methods 0.000 claims description 12
239000000155 melt Substances 0.000 claims description 8
239000004604 Blowing Agent Substances 0.000 claims description 5
239000004088 foaming agent Substances 0.000 claims description 5
238000005187 foaming Methods 0.000 claims description 3
JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 4
239000006260 foam Substances 0.000 description 4
239000006261 foam material Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 3
238000006116 polymerization reaction Methods 0.000 description 3
239000004952 Polyamide Substances 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
238000009826 distribution Methods 0.000 description 2
238000003780 insertion Methods 0.000 description 2
230000037431 insertion Effects 0.000 description 2
238000000465 moulding Methods 0.000 description 2
229920002647 polyamide Polymers 0.000 description 2
238000009825 accumulation Methods 0.000 description 1
239000012190 activator Substances 0.000 description 1
238000007664 blowing Methods 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000011796 hollow space material Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000010137 moulding (plastic) Methods 0.000 description 1
239000002984 plastic foam Substances 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/22—Making multilayered or multicoloured articles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Moulding By Coating Moulds (AREA)
Moulds For Moulding Plastics Or The Like (AREA)
Injection Moulding Of Plastics Or The Like (AREA)

SE7908066A 1978-09-29 1979-09-28 Sett att vid rotationsgjutning framstella cellplastfyllda formkroppar av plast SE429829B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT706778A AT360748B (de)	1978-09-29	1978-09-29	Verfahren zur herstellung von mit einer kompakten aussenschicht versehenen formkoerpern aus geschaeumtem kunststoff

Publications (2)

Publication Number	Publication Date
SE7908066L SE7908066L (sv)	1980-03-30
SE429829B true SE429829B (sv)	1983-10-03

Family

ID=3592413

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7908066A SE429829B (sv)	1978-09-29	1979-09-28	Sett att vid rotationsgjutning framstella cellplastfyllda formkroppar av plast

Country Status (10)

Country	Link
AT (1)	AT360748B (fr)
BE (1)	BE879101A (fr)
CH (1)	CH642902A5 (fr)
DE (1)	DE2939191A1 (fr)
DK (1)	DK407079A (fr)
FR (1)	FR2437282A1 (fr)
GB (1)	GB2034239B (fr)
IT (1)	IT1193232B (fr)
NL (1)	NL7907131A (fr)
SE (1)	SE429829B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4956133A (en) *	1985-08-19	1990-09-11	Le Roy Payne	Continuous molding apparatus and method
US4671753A (en) *	1985-08-19	1987-06-09	Payne Leroy	Apparatus for molding
US4956135A (en) *	1985-08-19	1990-09-11	Le Roy Payne	Molding apparatus and method
US4749533A (en) *	1985-08-19	1988-06-07	Le Roy Payne	Method of centrifugally molding a composite integral skin structured panel

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1071942B (de) *	1954-02-09	1959-12-24	Farbenfabriken Bayer Aktiengesellschaft, Leverkusen-Bayerwerk	Verfahren zur Herstellung von mit Deckschichten umgebenen Schaumstoff-Körpern auf Polyurethanbasis
FR1324927A (fr) *	1961-10-23	1963-04-26	Quillery	Perfectionnements au moulage des pièces en mousse plastique
FR80972E (fr) *	1961-12-21	1963-07-12	Quillery	Perfectionnements au moulage des pièces en mousse plastique
CH462464A (de) *	1964-10-09	1968-09-15	Basf Ag	Verfahren zum Herstellen von Formkörpern aus Polyamiden
NL136484C (fr) *	1964-11-03	1900-01-01
DE1704381A1 (de) *	1968-02-28	1971-06-16	Thermovox Gmbh	Rotationsgussverfahren und Vorrichtung zum Herstellen von Hohlkoerpern und offenen Formteilen aus Kunststoffen,und auf diese Weise hergestellte Behaelter und Formteile
FR1577329A (fr) *	1968-03-05	1969-08-08
CA930118A (en) *	1968-07-11	1973-07-17	H. Lemelson Jerome	Supplying material to mold through tube and providing rotary distribution
NL7004981A (nl) *	1970-04-07	1971-10-11	Wtz Der Lederwarenindustrie Apolda	Werkwijze voor het vervaardigen van tassen, portemonnaies, portefeuilles, etui's en dergelijke voorwerpen en tas, portemonnaie, etui of dergelijke voorwerp, vervaardigd volgens deze werkwijze
FR2124267B1 (fr) *	1971-02-10	1974-09-13	Pirelli
DE2236581A1 (de) *	1972-07-26	1974-02-07	Craemer Press & Stanzwerk	Verfahren zur herstellung von gegenstaenden aus mehreren verbundenen materialschichten, insbesondere kunststoffschichten

1978
- 1978-09-29 AT AT706778A patent/AT360748B/de not_active IP Right Cessation
1979
- 1979-09-21 CH CH852779A patent/CH642902A5/de not_active IP Right Cessation
- 1979-09-25 NL NL7907131A patent/NL7907131A/nl not_active Application Discontinuation
- 1979-09-26 FR FR7924931A patent/FR2437282A1/fr active Pending
- 1979-09-27 DE DE19792939191 patent/DE2939191A1/de not_active Ceased
- 1979-09-28 IT IT26117/79A patent/IT1193232B/it active
- 1979-09-28 BE BE6/46953A patent/BE879101A/fr not_active IP Right Cessation
- 1979-09-28 DK DK407079A patent/DK407079A/da not_active Application Discontinuation
- 1979-09-28 SE SE7908066A patent/SE429829B/sv unknown
- 1979-09-28 GB GB7933775A patent/GB2034239B/en not_active Expired

Also Published As

Publication number	Publication date
AT360748B (de)	1981-01-26
GB2034239B (en)	1982-08-11
IT1193232B (it)	1988-06-15
SE7908066L (sv)	1980-03-30
DK407079A (da)	1980-03-30
FR2437282A1 (fr)	1980-04-25
DE2939191A1 (de)	1980-04-03
GB2034239A (en)	1980-06-04
BE879101A (fr)	1980-03-28
NL7907131A (nl)	1980-04-01
ATA706778A (de)	1980-06-15
CH642902A5 (de)	1984-05-15
IT7926117A0 (it)	1979-09-28

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