ZA201403609B - Method of improving physical properties in the manufacture of pipes preinsulated with plastic - Google Patents
Method of improving physical properties in the manufacture of pipes preinsulated with plasticInfo
- Publication number
- ZA201403609B ZA201403609B ZA2014/03609A ZA201403609A ZA201403609B ZA 201403609 B ZA201403609 B ZA 201403609B ZA 2014/03609 A ZA2014/03609 A ZA 2014/03609A ZA 201403609 A ZA201403609 A ZA 201403609A ZA 201403609 B ZA201403609 B ZA 201403609B
- Authority
- ZA
- South Africa
- Prior art keywords
- preinsulated
- pipes
- manufacture
- plastic
- physical properties
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1228—Joining preformed parts by the expanding material
- B29C44/1242—Joining preformed parts by the expanding material the preformed parts being concentric
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
- B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/143—Pre-insulated pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
- B29L2023/225—Insulated
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11186136 | 2011-10-21 | ||
PCT/EP2012/070710 WO2013057227A1 (en) | 2011-10-21 | 2012-10-19 | Method for improving physical properties in the manufacture of pipes preinsulated with plastic |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA201403609B true ZA201403609B (en) | 2015-08-26 |
Family
ID=47049172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA2014/03609A ZA201403609B (en) | 2011-10-21 | 2014-05-19 | Method of improving physical properties in the manufacture of pipes preinsulated with plastic |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP2768650B1 (en) |
JP (1) | JP2015502269A (en) |
KR (1) | KR102035876B1 (en) |
CN (1) | CN104010788B (en) |
AU (1) | AU2012324881A1 (en) |
BR (1) | BR112014009543A2 (en) |
CA (1) | CA2852841A1 (en) |
DK (1) | DK2768650T3 (en) |
IN (1) | IN2014CN02952A (en) |
MX (1) | MX2014004578A (en) |
PL (1) | PL2768650T3 (en) |
RU (1) | RU2608403C2 (en) |
WO (1) | WO2013057227A1 (en) |
ZA (1) | ZA201403609B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH710083A2 (en) | 2014-09-04 | 2016-03-15 | Brugg Rohr Ag Holding | A process for producing a composite part and using the same. |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1291135A (en) * | 1970-01-23 | 1972-09-27 | Soelve Systemroer Ab | Improvements in or relating to insulated pipes |
BE790619A (en) * | 1971-10-28 | 1973-02-15 | Rasmussen As E | PROCESS FOR CONSTITUTING INSULATED JOINTS IN A TUBE SHEATH FOR ITS IMPLEMENTATION |
FR2634157B1 (en) * | 1988-07-15 | 1991-07-26 | Casati Francois | METHOD AND DEVICE FOR MANUFACTURING UPHOLSTERED OBJECTS BY MOLDING |
DE19711068A1 (en) | 1997-03-17 | 1998-09-24 | Basf Ag | Process and devices for the production of pipes insulated with foam |
DE29712560U1 (en) * | 1997-07-16 | 1997-09-18 | BRUGG Rohrsysteme GmbH, 31515 Wunstorf | Heat insulated pipe |
DE19742012A1 (en) | 1997-09-24 | 1999-03-25 | Basf Ag | Temperature-stable rigid foams based on isocyanate with low brittleness and low thermal conductivity |
DE19823585A1 (en) | 1998-05-27 | 1999-12-02 | Basf Ag | Composite element containing polyisocyanate polyaddition products |
DE19938140A1 (en) * | 1999-08-16 | 2001-03-08 | Fehrer F S Gmbh & Co Kg | Molding foam polymer in closed mold cavity is accompanied by gas venting, with sensor detecting state of filling and causing special vent valve to confine foam |
DE102004001317A1 (en) | 2004-01-07 | 2005-08-04 | Basf Ag | Polyurethane foams for pipe insulation |
DE102005008263A1 (en) * | 2005-02-22 | 2006-08-24 | Basf Ag | Preparation of cylindrical molded bodies, useful in automobiles e.g. springs, comprises reaction of prepolymers based on methylenediphenyldiisocyanate with cross linking components based on polyetheralcohol, diols, water and catalysts |
RU2285196C1 (en) * | 2005-03-28 | 2006-10-10 | Государственное научное учреждение Поволжский научно-исследовательский институт эколого-мелиоративных технологий Российской академии сельскохозяйственных наук | Device for applying anticorrosion insulation on steel pipe |
DE102005053101A1 (en) | 2005-11-04 | 2007-05-10 | Basf Ag | Insulated pipes |
DE102007015660A1 (en) * | 2007-03-31 | 2008-10-02 | Brugg Rohr Ag, Holding | Flexible heat-insulated conduit |
PL2134762T3 (en) * | 2007-04-02 | 2014-10-31 | Basf Se | Insulated pipes |
EP2045505A1 (en) * | 2007-10-02 | 2009-04-08 | Logstor A/S | Bendable pre-insulated pipeline assembly |
-
2012
- 2012-10-19 AU AU2012324881A patent/AU2012324881A1/en not_active Abandoned
- 2012-10-19 EP EP12775497.6A patent/EP2768650B1/en active Active
- 2012-10-19 JP JP2014536241A patent/JP2015502269A/en not_active Withdrawn
- 2012-10-19 DK DK12775497.6T patent/DK2768650T3/en active
- 2012-10-19 CN CN201280062960.XA patent/CN104010788B/en active Active
- 2012-10-19 RU RU2014120204A patent/RU2608403C2/en not_active IP Right Cessation
- 2012-10-19 WO PCT/EP2012/070710 patent/WO2013057227A1/en active Application Filing
- 2012-10-19 PL PL12775497T patent/PL2768650T3/en unknown
- 2012-10-19 BR BR112014009543A patent/BR112014009543A2/en active Search and Examination
- 2012-10-19 KR KR1020147013569A patent/KR102035876B1/en active IP Right Grant
- 2012-10-19 MX MX2014004578A patent/MX2014004578A/en unknown
- 2012-10-19 CA CA2852841A patent/CA2852841A1/en not_active Abandoned
-
2014
- 2014-04-17 IN IN2952CHN2014 patent/IN2014CN02952A/en unknown
- 2014-05-19 ZA ZA2014/03609A patent/ZA201403609B/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2013057227A1 (en) | 2013-04-25 |
BR112014009543A2 (en) | 2017-04-18 |
AU2012324881A1 (en) | 2014-05-08 |
IN2014CN02952A (en) | 2015-07-03 |
CA2852841A1 (en) | 2013-04-25 |
RU2608403C2 (en) | 2017-01-18 |
PL2768650T3 (en) | 2019-10-31 |
KR102035876B1 (en) | 2019-10-24 |
RU2014120204A (en) | 2015-11-27 |
MX2014004578A (en) | 2014-09-15 |
EP2768650A1 (en) | 2014-08-27 |
DK2768650T3 (en) | 2019-07-29 |
CN104010788A (en) | 2014-08-27 |
CN104010788B (en) | 2016-12-07 |
KR20140084231A (en) | 2014-07-04 |
JP2015502269A (en) | 2015-01-22 |
EP2768650B1 (en) | 2019-05-08 |
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