DK137711B - Fremgangsmåde og apparat til fremstilling af radialt ekspanderede muffeender i rørlængder af termoplastisk materiale. - Google Patents
Fremgangsmåde og apparat til fremstilling af radialt ekspanderede muffeender i rørlængder af termoplastisk materiale.Info
- Publication number
- DK137711B DK137711B DK207372AA DK207372A DK137711B DK 137711 B DK137711 B DK 137711B DK 207372A A DK207372A A DK 207372AA DK 207372 A DK207372 A DK 207372A DK 137711 B DK137711 B DK 137711B
- Authority
- DK
- Denmark
- Prior art keywords
- thermoplastic material
- radially expanded
- pipe lengths
- sleeve ends
- expanded sleeve
- Prior art date
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
- B29C57/025—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
-
- 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
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO153871A NO133095C (da) | 1971-04-26 | 1971-04-26 | |
NO238671A NO135234C (da) | 1971-06-24 | 1971-06-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK137711B true DK137711B (da) | 1978-04-24 |
DK137711C DK137711C (da) | 1978-10-02 |
Family
ID=26647424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK207372AA DK137711B (da) | 1971-04-26 | 1972-04-26 | Fremgangsmåde og apparat til fremstilling af radialt ekspanderede muffeender i rørlængder af termoplastisk materiale. |
Country Status (14)
Country | Link |
---|---|
US (1) | US3776682A (da) |
JP (1) | JPS5245352B1 (da) |
AT (1) | AT349748B (da) |
AU (1) | AU464710B2 (da) |
CA (1) | CA999706A (da) |
DD (1) | DD98234A5 (da) |
DE (1) | DE2219851C3 (da) |
DK (1) | DK137711B (da) |
FI (1) | FI55788C (da) |
FR (1) | FR2134562B1 (da) |
GB (1) | GB1356765A (da) |
IT (1) | IT952759B (da) |
NL (1) | NL167353C (da) |
SE (1) | SE377999B (da) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2199497B1 (da) * | 1972-09-15 | 1976-01-23 | Equip Reseaux C Nalisati Fr | |
NL178491C (nl) * | 1972-10-13 | 1986-04-01 | Polva Nederland Bv | Inrichting voor het aan het einde van een buis van thermoplastische kunststof vormen van een mof. |
US3947205A (en) * | 1973-01-31 | 1976-03-30 | Illinois Tool Works Inc. | Apparatus for forming non-nestable containers |
AU498874B2 (en) * | 1974-09-02 | 1979-03-29 | Rieber + Son A/S | Moulding a pipe end socket |
NL183279C (nl) * | 1975-02-28 | 1988-09-16 | Polva Nederland Bv | Werkwijze voor het vormen van een mof aan het uiteinde van een buis van thermoplastische kunststof. |
US4120521A (en) * | 1975-08-28 | 1978-10-17 | Rieber & Son Plastic-Industri A/S | Combined mould element and sealing ring |
US4134949A (en) * | 1977-02-17 | 1979-01-16 | Harsco Corporation | Method to form a bell end in a plastic pipe |
IT1117968B (it) * | 1977-06-21 | 1986-02-24 | Sica Spa | 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 |
US4170448A (en) * | 1977-08-22 | 1979-10-09 | Johns-Manville Corporation | Assembly for forming the bell of a bell spigot joint |
US4181698A (en) * | 1978-05-03 | 1980-01-01 | Hayes Fay A | Method of belling a plastic pipe |
JPS5940607B2 (ja) * | 1980-09-29 | 1984-10-01 | アロン化成株式会社 | 管接合部の製造方法 |
NL8201709A (nl) * | 1982-04-23 | 1983-11-16 | Wavin Bv | Werkwijze en inrichting voor het vervaardigen van een kunststofbuisdeel met mofeinde. |
US4602793A (en) * | 1984-10-09 | 1986-07-29 | Polymer/Raymond Industries | Gasket with encapsulated locking ring |
DE3921037A1 (de) * | 1989-06-27 | 1991-01-10 | Wifag Maschf | Verfahren und vorrichtung zum aufbringen einer weichelastischen schicht auf walzen fuer graphische maschinen |
DE3921045A1 (de) * | 1989-06-27 | 1991-01-10 | Wifag Maschf | Verfahren und vorrichtung zur herstellung von klebewalzen fuer rollenwechsler von bahnverarbeitenden maschinen, insbesondere rollenrotations-druckmaschinen |
ITBO940189A1 (it) * | 1994-05-02 | 1995-11-02 | Sica Spa | Macchina per formare a bicchiere estremita' di tubi plasticizzati termicamente. |
NL9400894A (nl) * | 1994-06-01 | 1996-01-02 | Wavin Bv | Werkwijze en inrichting voor het vormen van een mof aan een buis van biaxiaal georiënteerd thermoplastisch kunststofmateriaal. |
US5928599A (en) * | 1995-06-01 | 1999-07-27 | Batesville Services, Inc. | Method of forming articles of manufacture of various shapes including undercuts therein with generic tool |
US5687976A (en) * | 1996-05-10 | 1997-11-18 | Vertex, Inc. | Symmetrical gasket for a pipe joint |
US6105972A (en) | 1998-01-12 | 2000-08-22 | S & B Technical Products, Inc. | Pipe gasket with improved low insertion geometry |
US6044539A (en) | 1998-04-02 | 2000-04-04 | S & B Technical Products, Inc. | Pipe gasket and method of installation |
US5988695A (en) | 1998-08-26 | 1999-11-23 | S&B Technical Products, Inc. | Pipe gasket with embedded ring |
US6142484A (en) * | 1999-04-15 | 2000-11-07 | Vassallo Research & Development Corporation | Composite multi-pressure gasket |
US7140618B2 (en) * | 2003-01-16 | 2006-11-28 | Vassallo Research & Development Corporation | Socket with dual-functional composite gasket |
US7134204B2 (en) * | 2003-08-25 | 2006-11-14 | S & B Technical Products, Inc. | Integral restraint system and method of manufacture for plastic pipe |
US7310867B2 (en) * | 2004-10-06 | 2007-12-25 | S&B Technical Products, Inc. | Snap in place gasket installation method |
US20080001401A1 (en) * | 2006-05-25 | 2008-01-03 | Guido Quesada | Method and apparatus for preventing overinsertion in plastic pipe systems |
US9913958B2 (en) * | 2014-02-28 | 2018-03-13 | Abbott Cardiovascular Systems Inc. | Protective sheaths for medical devices |
US10596751B1 (en) * | 2015-08-04 | 2020-03-24 | Mcwane, Inc. | Method of manufacturing bell socketed plastic pipes |
US10648602B2 (en) | 2017-05-23 | 2020-05-12 | S&B Technical Products, Inc | Sealing gasket with specialized reinforcing ring for sealing plastic pipelines |
CN110406086B (zh) * | 2019-06-26 | 2021-08-17 | 湖北世纪伟业防腐科技有限公司 | 钢塑复合内衬外包聚四氟乙烯聚管的制备方法及收口装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB852578A (en) * | 1957-02-23 | 1960-10-26 | Edgar Cartlidge | Improvements in and relating to thermoplastic tube |
US3205535A (en) * | 1961-02-25 | 1965-09-14 | Kunstoffwerk Gebruder Anger G | Apparatus for shaping the end of a tube |
DE1475735A1 (de) * | 1965-08-02 | 1969-08-28 | Anger Kunststoff | Rohrverbindung fuer Kunststoffrohre |
US3377659A (en) * | 1965-10-15 | 1968-04-16 | Johns Manville | Apparatus for forming a bell end on plastic pipe |
AT314822B (de) * | 1969-10-06 | 1974-04-25 | Rehau Plastiks | Vorrichtung zum Herstellen eines mit einer Sicke versehenen verstärkten Muffenendes bei einem Hohlkörper |
JPS5434236B2 (da) * | 1973-07-23 | 1979-10-25 |
-
1972
- 1972-04-21 US US00246217A patent/US3776682A/en not_active Expired - Lifetime
- 1972-04-22 DE DE2219851A patent/DE2219851C3/de not_active Expired
- 1972-04-24 GB GB1891472A patent/GB1356765A/en not_active Expired
- 1972-04-24 IT IT4982572A patent/IT952759B/it active
- 1972-04-25 AT AT364672A patent/AT349748B/de active Protection Beyond IP Right Term
- 1972-04-25 CA CA140,523A patent/CA999706A/en not_active Expired
- 1972-04-25 FI FI1181/72A patent/FI55788C/fi active
- 1972-04-26 FR FR7214910A patent/FR2134562B1/fr not_active Expired
- 1972-04-26 DD DD162599A patent/DD98234A5/xx unknown
- 1972-04-26 SE SE7205463A patent/SE377999B/xx unknown
- 1972-04-26 DK DK207372AA patent/DK137711B/da not_active IP Right Cessation
- 1972-04-26 JP JP47042171A patent/JPS5245352B1/ja active Pending
- 1972-04-26 AU AU41577/72A patent/AU464710B2/en not_active Expired
- 1972-04-26 NL NL7205646.A patent/NL167353C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DD98234A5 (da) | 1973-06-12 |
DE2219851A1 (de) | 1972-11-09 |
AU4157772A (en) | 1973-11-01 |
FI55788C (fi) | 1979-10-10 |
NL7205646A (da) | 1972-10-30 |
ATA364672A (de) | 1978-09-15 |
GB1356765A (en) | 1974-06-12 |
AT349748B (de) | 1979-04-25 |
JPS5245352B1 (da) | 1977-11-15 |
CA999706A (en) | 1976-11-16 |
DE2219851C3 (de) | 1980-08-28 |
NL167353C (nl) | 1981-12-16 |
AU464710B2 (en) | 1975-09-04 |
SE377999B (da) | 1975-08-11 |
FR2134562B1 (da) | 1977-01-14 |
NL167353B (nl) | 1981-07-16 |
FI55788B (fi) | 1979-06-29 |
FR2134562A1 (da) | 1972-12-08 |
DE2219851B2 (de) | 1979-12-20 |
DK137711C (da) | 1978-10-02 |
IT952759B (it) | 1973-07-30 |
US3776682A (en) | 1973-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |