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
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.
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)
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)
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 |
-
1977
- 1977-06-21 IT IT46312/77A patent/IT1117968B/it active
-
1978
- 1978-02-09 DE DE19782805518 patent/DE2805518A1/de not_active Withdrawn
- 1978-05-24 GB GB22058/78A patent/GB1590520A/en not_active Expired
- 1978-06-01 US US05/911,391 patent/US4155694A/en not_active Expired - Lifetime
- 1978-06-06 FR FR7816847A patent/FR2395124A1/fr active Granted
- 1978-06-20 ES ES1978236969U patent/ES236969Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4155694A (en) | 1979-05-22 |
FR2395124A1 (fr) | 1979-01-19 |
FR2395124B1 (es) | 1982-12-03 |
GB1590520A (en) | 1981-06-03 |
IT1117968B (it) | 1986-02-24 |
ES236969Y (es) | 1979-02-16 |
DE2805518A1 (de) | 1979-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 19990601 |