CS152791A3 - Process for producing plastic coated fittings by injection moulding - Google Patents

Process for producing plastic coated fittings by injection moulding Download PDF

Info

Publication number: CS152791A3
Authority: CS; Czechoslovakia
Prior art keywords: sleeve body; plastic; sleeve; fitting; grooves
Prior art date: 1990-05-23

Application number

CS911527A

Other languages

Czech (cs)

English (en)

Inventor

Karl Rafeld

Original Assignee

Rafeld Karl Spritzgusswerk

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.)

1990-05-23

Filing date

1991-05-22

Publication date

1992-02-19

1991-05-22 Application filed by Rafeld Karl Spritzgusswerk filed Critical Rafeld Karl Spritzgusswerk

1992-02-19 Publication of CS152791A3 publication Critical patent/CS152791A3/cs

Links

239000004033 plastic Substances 0.000 title claims description 33
229920003023 plastic Polymers 0.000 title claims description 33
238000000034 method Methods 0.000 title claims description 11
238000001746 injection moulding Methods 0.000 title claims description 7
239000000463 material Substances 0.000 claims description 14
238000002844 melting Methods 0.000 claims description 14
230000008018 melting Effects 0.000 claims description 14
238000002347 injection Methods 0.000 claims description 8
239000007924 injection Substances 0.000 claims description 8
150000001336 alkenes Chemical class 0.000 claims description 6
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 5
238000004519 manufacturing process Methods 0.000 claims description 3
229910001369 Brass Inorganic materials 0.000 claims description 2
229920000049 Carbon (fiber) Polymers 0.000 claims description 2
239000004952 Polyamide Substances 0.000 claims description 2
239000010951 brass Substances 0.000 claims description 2
239000004917 carbon fiber Substances 0.000 claims description 2
239000002991 molded plastic Substances 0.000 claims description 2
229920002647 polyamide Polymers 0.000 claims description 2
229920000098 polyolefin Polymers 0.000 claims 1
239000002184 metal Substances 0.000 description 6
230000007704 transition Effects 0.000 description 4
239000004743 Polypropylene Substances 0.000 description 2
239000000155 melt Substances 0.000 description 2
239000007769 metal material Substances 0.000 description 2
229920001155 polypropylene Polymers 0.000 description 2
-1 Polypropylene Polymers 0.000 description 1
229920003469 Ultramid® T Polymers 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
238000002788 crimping Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000004927 fusion Effects 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000003754 machining Methods 0.000 description 1
229920000642 polymer Polymers 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
238000007789 sealing Methods 0.000 description 1
238000005507 spraying Methods 0.000 description 1
230000035882 stress Effects 0.000 description 1
230000008646 thermal stress Effects 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/20—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics
- F16L47/24—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics for joints between metal and plastics pipes
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1657—Making multilayered or multicoloured articles using means for adhering or bonding the layers or parts to each other
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1657—Making multilayered or multicoloured articles using means for adhering or bonding the layers or parts to each other
- B29C2045/1659—Fusion bonds
- 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
- B29L2031/24—Pipe joints or couplings

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Injection Moulding Of Plastics Or The Like (AREA)

CS911527A 1990-05-23 1991-05-22 Process for producing plastic coated fittings by injection moulding CS152791A3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP90109826A EP0457947A1 (fr)	1990-05-23	1990-05-23	Procédé pour la fabrication d'un accouplement en plastique par le moulage d'injection

Publications (1)

Publication Number	Publication Date
CS152791A3 true CS152791A3 (en)	1992-02-19

Family

ID=8204022

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS911527A CS152791A3 (en)	1990-05-23	1991-05-22	Process for producing plastic coated fittings by injection moulding

Country Status (4)

Country	Link
EP (1)	EP0457947A1 (fr)
CS (1)	CS152791A3 (fr)
PL (1)	PL164680B1 (fr)
ZA (1)	ZA913702B (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT198577B (de) *	1957-05-15	1958-07-10	Johann Eppler	Rohrverbindungsstück (Fitting) aus Kunststoff
FR2175290A5 (fr) *	1972-03-08	1973-10-19	Aquitaine Total Organico
DE2240548A1 (de) *	1972-08-17	1974-02-28	Ruehle Alfred Dipl Ing	Gewindeanschluss- oder -verbindungsstueck fuer aus elastischem kunststoff bestehende rohrleitungen
GB1477074A (en) *	1975-01-31	1977-06-22	Hepworth Iron Co Ltd	Manufacture of pipe couplings
DE3039796A1 (de) *	1980-10-22	1982-05-06	Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen	Verfahren zum herstellen von kunststoff-formkoerpern sowie werkzeug zur druchfuehrung des verfahrens
DE3323380A1 (de) *	1983-06-29	1985-01-03	Immanuel 3203 Sarstedt Jeschke	Uebergangsstueck fuer den uebergang eines polyaethylenrohres in ein polyvenylchloridrohr und verfahren zur reparatur von pvc-gasrohren
AT388605B (de) *	1987-10-20	1989-08-10	Egger Karl	Verbindungsstueck zum anschluss einer metallischen armatur an ein kunststoff-leitungsrohr fuer fluessige medien
DE8716394U1 (de) *	1987-12-11	1988-03-31	Karl Rafeld KG Spritzgußwerk, Elektronik und Formenbau, 8954 Biessenhofen	Unterputzmuffe aus Kunststoff als Teil eines Übergangsstücks zum Verbinden von Kunststoffrohren mit Armaturen aus metallischen Werkstoffen
DE8810285U1 (de) *	1988-08-12	1988-10-06	Tersia GmbH, 8954 Biessenhofen	Übergangsstück zum Verbinden von Kunststoffrohren mit Armaturen aus metallischen Werkstoffen

1990
- 1990-05-23 EP EP90109826A patent/EP0457947A1/fr not_active Withdrawn
1991
- 1991-05-15 PL PL91290258A patent/PL164680B1/pl unknown
- 1991-05-16 ZA ZA913702A patent/ZA913702B/xx unknown
- 1991-05-22 CS CS911527A patent/CS152791A3/cs unknown

Also Published As

Publication number	Publication date
PL164680B1 (pl)	1994-09-30
ZA913702B (en)	1992-02-26
PL290258A1 (en)	1991-12-02
EP0457947A1 (fr)	1991-11-27

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