ZA724516B - Method of forming pipes - Google Patents

Method of forming pipes

Info

Publication number
ZA724516B
ZA724516B ZA724516A ZA724516A ZA724516B ZA 724516 B ZA724516 B ZA 724516B ZA 724516 A ZA724516 A ZA 724516A ZA 724516 A ZA724516 A ZA 724516A ZA 724516 B ZA724516 B ZA 724516B
Authority
ZA
South Africa
Prior art keywords
forming pipes
pipes
forming
Prior art date
Application number
ZA724516A
Other languages
English (en)
Inventor
S Sporre
Original Assignee
Forsheda Ideutveckling Ab
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.)
Filing date
Publication date
Application filed by Forsheda Ideutveckling Ab filed Critical Forsheda Ideutveckling Ab
Publication of ZA724516B publication Critical patent/ZA724516B/xx

Links

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
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/025—Belling or enlarging, e.g. combined with forming a groove combined with the introduction of a sealing ring, e.g. using the sealing element as forming element
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/218—Pipe machine: socket forming apparatus
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
    • Y10T29/4994—Radially expanding internal tube
ZA724516A 1971-07-01 1972-06-30 Method of forming pipes ZA724516B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7108527A SE374690B (xx) 1971-07-01 1971-07-01

Publications (1)

Publication Number Publication Date
ZA724516B true ZA724516B (en) 1973-03-28

Family

ID=20274316

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA724516A ZA724516B (en) 1971-07-01 1972-06-30 Method of forming pipes

Country Status (20)

Country Link
US (1) US3836622A (xx)
JP (1) JPS5135185B1 (xx)
AR (1) AR200716A1 (xx)
AT (1) AT336882B (xx)
BE (1) BE785779A (xx)
BR (1) BR7204321D0 (xx)
CH (1) CH552161A (xx)
CS (1) CS173603B2 (xx)
DE (1) DE2232479A1 (xx)
ES (1) ES404453A1 (xx)
FR (1) FR2144424A5 (xx)
GB (1) GB1401198A (xx)
HU (1) HU164044B (xx)
IE (1) IE36522B1 (xx)
IT (1) IT958662B (xx)
NL (1) NL7209328A (xx)
NO (1) NO142893C (xx)
PL (1) PL84862B1 (xx)
SE (1) SE374690B (xx)
ZA (1) ZA724516B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7209102A (xx) * 1972-06-30 1974-01-02
US3998578A (en) * 1973-04-05 1976-12-21 Polva-Nederland B.V. Mandril for shaping a bell end on a pipe of thermo-plastic material
US3924999A (en) * 1973-10-23 1975-12-09 Johns Manville Bell end of bell and spigot joint and method and assembly
IL44051A (en) * 1973-10-23 1976-08-31 Johns Manville Method of making a bell end on a heat deformable pipe
DE2638503C2 (de) * 1975-08-30 1983-01-13 Kubota Ltd., Osaka Vorrichtung zum Anformen einer Verbindungsmuffe
FR2413960A1 (fr) * 1978-01-10 1979-08-03 Megias Ets Joseph Procede de formage d'un tube en matiere synthetique thermoformable
DE2807022C2 (de) * 1978-02-18 1982-07-01 Fa. Carl Freudenberg, 6940 Weinheim Dichtring
EP0012480A1 (fr) * 1978-12-12 1980-06-25 Polva-Nederland B.V. Procédé et dispositif pour le formage de pièces de raccord en matière thermoplastique
EP0013040A1 (fr) * 1978-12-12 1980-07-09 Polva-Nederland B.V. Procédé pour la réalisation de pièces de couplage en matière thermoplastique et dispositif pour sa réalisation
US4231983A (en) * 1979-01-29 1980-11-04 Johns-Manville Corporation Plastic pipe joint and method and assembly for making same
NL7908625A (nl) * 1979-11-28 1981-07-01 Wavin Bv Buisdeel met elastisch afdichtlichaam.
US4315630A (en) * 1980-05-30 1982-02-16 Johns-Manville Corporation Sealing ring for spigot and socket pipe joint
FI810891L (fi) * 1981-03-23 1982-09-24 Asko Upo Oy Foerfarande och anordning foer framstaellning av en med en taetningsring foersedd muffdel till ett plastroer
AT376605B (de) * 1981-09-14 1984-12-10 Schnallinger Helfried Ing Verfahren und vorrichtung zum herstellen von muffen od. dgl.
EP0092889A3 (en) * 1982-04-23 1985-12-18 Wavin B.V. A method and apparatus for manufacturing a plastic pipe part with socket end, as well as a pipe part with socket end obtained in this way
US4693483A (en) * 1984-07-13 1987-09-15 Vassallo Research & Development Corporation Composite gasket and fitting including same
DE3828971A1 (de) * 1987-09-09 1989-03-23 Phoenix Ag Dichtring zum abdichten von gfk-rohren
GB9103378D0 (en) * 1991-02-19 1991-04-03 British Aerospace Progressive moulding and curing of composite materials
SE503283C2 (sv) * 1991-03-01 1996-05-13 Forsheda Ab Rörfog med en tätningsring försedd med ett skyddande överdrag
US7128558B2 (en) † 2002-08-09 2006-10-31 The Boeing Company Post-forming of thermoplastic ducts

Also Published As

Publication number Publication date
IE36522L (en) 1973-01-01
ES404453A1 (es) 1975-07-01
JPS5135185B1 (xx) 1976-09-30
IE36522B1 (en) 1976-11-24
FR2144424A5 (xx) 1973-02-09
AR200716A1 (es) 1974-12-13
GB1401198A (en) 1975-07-16
CH552161A (de) 1974-07-31
IT958662B (it) 1973-10-30
PL84862B1 (xx) 1976-04-30
SE374690B (xx) 1975-03-17
NL7209328A (xx) 1973-01-03
HU164044B (xx) 1973-12-28
NO142893C (no) 1980-11-12
NO142893B (no) 1980-08-04
US3836622A (en) 1974-09-17
ATA568872A (de) 1976-09-15
BR7204321D0 (pt) 1974-10-22
AT336882B (de) 1977-05-25
CS173603B2 (xx) 1977-02-28
DE2232479A1 (de) 1973-01-11
BE785779A (fr) 1972-11-03

Similar Documents

Publication Publication Date Title
SU721000A3 (en) Method of producing acylaniline
ZA724516B (en) Method of forming pipes
CA976045A (en) Method of manufacturing covered steel pipes
ZA726693B (en) Method of producing pullulan
ZA722159B (en) Method of treating sio2-dust
KE2679A (en) Method of forming pipe
CS183654B2 (en) Method of producing 3-methylencephalosporines
GB1399160A (en) Process for the manufacture of polylauryl-lactam
BG25658A3 (en) A method of obtaining cariogenanase
JPS5246050A (en) Process for manufacture of 22nnpentyll33 *22oxopropyl**11cyclopentanone
ZA723608B (en) Method of fastening pipes
CS180585B2 (en) Method of producing derivatives of 2-nitro-5-vinylimidazole
YU211272A (en) Method of producing containers
JPS57185128A (en) Manufacture of heat insulating-acoustic pipe
CS188881B2 (en) Method of producing imides
JPS57185127A (en) Manufacture of heat insulating-acoustic pipe
JPS53104631A (en) Method of making 22stilbenyll44stilylltriazole
GB1319746A (en) Method of producing linear polyalkylalumoxanes
CS180580B2 (en) Method of producing new derivatives of 2-formyl-3-carboxamidochinoxalin-di-n-oxides
CS184313B2 (en) Method of producing alkyl-7-deoxy-7-rs-alpha-thiolincosaminides
CS180597B2 (en) Method of producing new 2-pyridazinyl-3-/4-methyl-piperazinocarbonyloxy/-3-isoindolinones
IL39028A0 (en) Method of producing n-trihalogenoalkylthio derivatives
IL38557A (en) Method of making panty-hose garments
AU3897372A (en) Method of welding
ZA723987B (en) Method of manufacturing reed-relays