IT1117968B - Dispositivo per la formazione della sede per guarnizione negli innesti a manicotto dei tubi in plastica formato da doppio anello elastico corazzato a espansione pneumatica e controllo meccanico delle dimensioni esterne - Google Patents

Dispositivo per la formazione della sede per guarnizione negli innesti a manicotto dei tubi in plastica formato da doppio anello elastico corazzato a espansione pneumatica e controllo meccanico delle dimensioni esterne

Info

Publication number
IT1117968B
IT1117968B IT46312/77A IT4631277A IT1117968B IT 1117968 B IT1117968 B IT 1117968B IT 46312/77 A IT46312/77 A IT 46312/77A IT 4631277 A IT4631277 A IT 4631277A IT 1117968 B IT1117968 B IT 1117968B
Authority
IT
Italy
Prior art keywords
seat
sealing
formation
elastic ring
external dimensions
Prior art date
Application number
IT46312/77A
Other languages
English (en)
Original Assignee
Sica Spa
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 Sica Spa filed Critical Sica Spa
Priority to IT46312/77A priority Critical patent/IT1117968B/it
Priority to DE19782805518 priority patent/DE2805518A1/de
Priority to GB22058/78A priority patent/GB1590520A/en
Priority to US05/911,391 priority patent/US4155694A/en
Priority to FR7816847A priority patent/FR2395124A1/fr
Priority to ES1978236969U priority patent/ES236969Y/es
Application granted granted Critical
Publication of IT1117968B publication Critical patent/IT1117968B/it

Links

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
    • 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
    • B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
    • B29C57/06—Belling or enlarging, e.g. combined with forming a groove using mechanical means elastically deformable
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Gasket Seals (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
IT46312/77A 1977-06-21 1977-06-21 Dispositivo per la formazione della sede per guarnizione negli innesti a manicotto dei tubi in plastica formato da doppio anello elastico corazzato a espansione pneumatica e controllo meccanico delle dimensioni esterne IT1117968B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT46312/77A IT1117968B (it) 1977-06-21 1977-06-21 Dispositivo per la formazione della sede per guarnizione negli innesti a manicotto dei tubi in plastica formato da doppio anello elastico corazzato a espansione pneumatica e controllo meccanico delle dimensioni esterne
DE19782805518 DE2805518A1 (de) 1977-06-21 1978-02-09 Vorrichtung zum formen von dichtungsaufnahmen in muffenverbindungen von kunststoffrohren
GB22058/78A GB1590520A (en) 1977-06-21 1978-05-24 Device for forming a gasket housing in the socket joints of plastics material tubes
US05/911,391 US4155694A (en) 1977-06-21 1978-06-01 Device for forming the gasket housing in the socket joints of plastic material tubes
FR7816847A FR2395124A1 (fr) 1977-06-21 1978-06-06 Dispositif pour la formation de l'emplacement pour garniture dans les embrayages a manchon des tuyaux en matiere plastique
ES1978236969U ES236969Y (es) 1977-06-21 1978-06-20 Dispositivo para la formacion del alojamiento para guarni- cion en los empalmes a manguito de los tubos de material plastico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT46312/77A IT1117968B (it) 1977-06-21 1977-06-21 Dispositivo per la formazione della sede per guarnizione negli innesti a manicotto dei tubi in plastica formato da doppio anello elastico corazzato a espansione pneumatica e controllo meccanico delle dimensioni esterne

Publications (1)

Publication Number Publication Date
IT1117968B true IT1117968B (it) 1986-02-24

Family

ID=11258592

Family Applications (1)

Application Number Title Priority Date Filing Date
IT46312/77A IT1117968B (it) 1977-06-21 1977-06-21 Dispositivo per la formazione della sede per guarnizione negli innesti a manicotto dei tubi in plastica formato da doppio anello elastico corazzato a espansione pneumatica e controllo meccanico delle dimensioni esterne

Country Status (6)

Country Link
US (1) US4155694A (it)
DE (1) DE2805518A1 (it)
ES (1) ES236969Y (it)
FR (1) FR2395124A1 (it)
GB (1) GB1590520A (it)
IT (1) IT1117968B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3001513C2 (de) * 1980-01-17 1982-09-02 Rehau Plastiks Ag & Co, 8673 Rehau Verfahren zum Anformen einer eine Innennut aufweisenden Verbindungsmuffe am Endabschnitt eines Rohres aus einem thermoplastischen Kunststoff
GB2172540B (en) * 1985-03-18 1988-12-21 Metal Box Plc Making dimensionally stable thermoplastic open-ended tubular articles
SE464283B (sv) * 1986-10-15 1991-04-08 Forsheda Ab Saett och maskin foer formning av ett aendparti paa ett roer
SE462559B (sv) * 1988-11-23 1990-07-16 Akerlund & Rausing Licens Ab Pressplunge med separat pressning
DE19651129A1 (de) * 1996-12-09 1998-06-10 Basf Ag Verfahren zur Hydrierung einer aromatischen Verbindung in Gegenwart eines Trägerkatalysators
ITRE20010119A1 (it) * 2001-12-12 2003-06-12 Sacmi Stampo per la formatura della testa di contenitori tubolari deformabili di plastica

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377659A (en) * 1965-10-15 1968-04-16 Johns Manville Apparatus for forming a bell end on plastic pipe
US3484900A (en) * 1966-05-25 1969-12-23 Chemidus Plastics Ltd Tubing and piping of thermoplastics material
DE1704240A1 (de) * 1967-07-26 1971-05-06 Omniplast Gmbh & Co Verfahren und Vorrichtung zur Herstellung von Einsteckmuffen mit radialen Dichtkammern an Kunststoffrohren
US3776682A (en) * 1971-04-26 1973-12-04 Rieber & Son Plastic Ind As Apparatus for producing radially-expanded socket ends on thermoplastic pipe lengths
US3907481A (en) * 1972-03-31 1975-09-23 Johns Manville Assembly for forming the bell end of a bell and spigot joint
NL175275C (nl) * 1973-04-05 1984-10-16 Polva Nederland Bv Inrichting voor het aan het eind van een buis van thermoplastische kunststof vormen van een mof met een rondgaande, buitenwaartse doordieping.
FR2267193A1 (en) * 1974-04-09 1975-11-07 Armosig Mandrel for forming undercut channels in thermoplastic pipe sockets - using a hydrostatic collar suitable for relatively small bore pipes
AU498874B2 (en) * 1974-09-02 1979-03-29 Rieber + Son A/S Moulding a pipe end socket
US4120521A (en) * 1975-08-28 1978-10-17 Rieber & Son Plastic-Industri A/S Combined mould element and sealing ring

Also Published As

Publication number Publication date
FR2395124B1 (it) 1982-12-03
DE2805518A1 (de) 1979-01-04
ES236969U (es) 1978-10-16
FR2395124A1 (fr) 1979-01-19
US4155694A (en) 1979-05-22
GB1590520A (en) 1981-06-03
ES236969Y (es) 1979-02-16

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