ES236969U - Dispositivo para la formacion del alojamiento para guarni- cion en los empalmes a manguito de los tubos de material plastico. - Google Patents

Dispositivo para la formacion del alojamiento para guarni- cion en los empalmes a manguito de los tubos de material plastico.

Info

Publication number
ES236969U
ES236969U ES1978236969U ES236969U ES236969U ES 236969 U ES236969 U ES 236969U ES 1978236969 U ES1978236969 U ES 1978236969U ES 236969 U ES236969 U ES 236969U ES 236969 U ES236969 U ES 236969U
Authority
ES
Spain
Prior art keywords
ring
housing
forming
plastic material
elastic material
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES1978236969U
Other languages
English (en)
Other versions
ES236969Y (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SICA Serrande Infissi Carpenteria Attrezzatura SpA
Original Assignee
SICA Serrande Infissi Carpenteria Attrezzatura 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 Serrande Infissi Carpenteria Attrezzatura SpA filed Critical SICA Serrande Infissi Carpenteria Attrezzatura SpA
Publication of ES236969U publication Critical patent/ES236969U/es
Application granted granted Critical
Publication of ES236969Y publication Critical patent/ES236969Y/es
Expired legal-status Critical Current

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)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Gasket Seals (AREA)

Abstract

Dispositivo para la formación del alojamiento para guarnición en los empalmes a manguito de los tubos de material plástico, del tipo constituido. por un anillo dispuesto en el interior de un alojamiento obtenido circunferencialmente sobre un mandril introducible dentro del extremo del tubo a ensanchar, caracterizado por el hecho de comprender un primer anillo, o anillo interior, provisto internamente y circunferencialmente de al menos una garganta que define la cámara sobre la que actúa el aire comprimido de expansión que sale por el conducto que desemboca en el fondo del mencionado alojamiento del manguito, realizado en material elástico flexible, y un segundo anillo, acoplable externa y coaxialmente a dicho primer anillo, externamente dotado de perfil complementario a la forma de realización sobre el tubo de plástico, realizado en material elástico con dureza un tanto superior a la del antedicho primer anillo.
ES1978236969U 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 Expired ES236969Y (es)

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 (2)

Publication Number Publication Date
ES236969U true ES236969U (es) 1978-10-16
ES236969Y ES236969Y (es) 1979-02-16

Family

ID=11258592

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1978236969U Expired 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

Country Status (6)

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

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
US4155694A (en) 1979-05-22
ES236969Y (es) 1979-02-16
FR2395124B1 (es) 1982-12-03
DE2805518A1 (de) 1979-01-04
FR2395124A1 (fr) 1979-01-19
GB1590520A (en) 1981-06-03
IT1117968B (it) 1986-02-24

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19990601