GB2350581B - A method of forming a bend in a pipe - Google Patents
A method of forming a bend in a pipeInfo
- Publication number
- GB2350581B GB2350581B GB9907112A GB9907112A GB2350581B GB 2350581 B GB2350581 B GB 2350581B GB 9907112 A GB9907112 A GB 9907112A GB 9907112 A GB9907112 A GB 9907112A GB 2350581 B GB2350581 B GB 2350581B
- Authority
- GB
- United Kingdom
- Prior art keywords
- bend
- pipe
- forming
- 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.)
- Expired - Lifetime
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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/08—Bending or folding of tubes or other profiled members
- B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/041—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using liquids
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0085—Copolymers
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9907112A GB2350581B (en) | 1999-03-26 | 1999-03-26 | A method of forming a bend in a pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9907112A GB2350581B (en) | 1999-03-26 | 1999-03-26 | A method of forming a bend in a pipe |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9907112D0 GB9907112D0 (en) | 1999-05-19 |
GB2350581A GB2350581A (en) | 2000-12-06 |
GB2350581B true GB2350581B (en) | 2003-12-24 |
Family
ID=10850504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9907112A Expired - Lifetime GB2350581B (en) | 1999-03-26 | 1999-03-26 | A method of forming a bend in a pipe |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2350581B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1511765A (en) * | 1975-08-02 | 1978-05-24 | Allg Synthetische Gmbh | Method of manufacturing a hot-water proof plastics pipe |
US4242296A (en) * | 1979-08-27 | 1980-12-30 | Dayco Corporation | Method for making curved hose |
US4440712A (en) * | 1981-01-26 | 1984-04-03 | Friedrich Imgram | Process for the preparation of shaped articles |
JPS62132638A (en) * | 1985-12-04 | 1987-06-15 | Takagi Seisakusho:Kk | Process for molding hose for radiator liquid |
GB2294897A (en) * | 1994-11-10 | 1996-05-15 | Hepworth Building Prod | Pipe manufacturing process to retain memory |
-
1999
- 1999-03-26 GB GB9907112A patent/GB2350581B/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1511765A (en) * | 1975-08-02 | 1978-05-24 | Allg Synthetische Gmbh | Method of manufacturing a hot-water proof plastics pipe |
US4242296A (en) * | 1979-08-27 | 1980-12-30 | Dayco Corporation | Method for making curved hose |
US4440712A (en) * | 1981-01-26 | 1984-04-03 | Friedrich Imgram | Process for the preparation of shaped articles |
JPS62132638A (en) * | 1985-12-04 | 1987-06-15 | Takagi Seisakusho:Kk | Process for molding hose for radiator liquid |
GB2294897A (en) * | 1994-11-10 | 1996-05-15 | Hepworth Building Prod | Pipe manufacturing process to retain memory |
Non-Patent Citations (1)
Title |
---|
WPI Abstract Accession No.1987-203431/198729 & JP 62 132 638 A (TAKAGI) 15.06.1987 (see abstract) * |
Also Published As
Publication number | Publication date |
---|---|
GB9907112D0 (en) | 1999-05-19 |
GB2350581A (en) | 2000-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2387403B (en) | Method to install a pipe in a well | |
GC0000351A (en) | Pipe connecting method | |
EP1264910A4 (en) | Steel pipe having excellent formability and method for production thereof | |
AU4500901A (en) | A method of performing a transaction | |
HUP0302100A3 (en) | A joint structure and method for making a joint structure | |
GB0015656D0 (en) | System and method for producing a patent specification and a patent application | |
TW420269U (en) | connector structure of a pipe | |
EP1097755A4 (en) | Bending method for pipe material | |
HUP0201614A2 (en) | Medium-carrying hose and a method for manufacturing such a hose | |
GB9925659D0 (en) | A method of verification | |
GB2350581B (en) | A method of forming a bend in a pipe | |
IL145735A0 (en) | A method of exchanging property | |
GB2363587B (en) | Corrugated thick-walled pipe for use in wellbores | |
GB0025966D0 (en) | Method for determining a flexible pipe structure | |
EP1420906A4 (en) | Method of forming a tube | |
EP1222041A4 (en) | Method of crushing a tube | |
TW424593U (en) | Bend pipe forming mold improvement | |
GB9926179D0 (en) | A method of exchanging signals in internet telephony | |
SI1198683T1 (en) | A method of closing a pipe | |
EP1255617A4 (en) | A coating method | |
ZA200109078B (en) | Pipe coating method | |
GB9919251D0 (en) | A pipe connector | |
GB9906557D0 (en) | A pipe fitting | |
GB0020011D0 (en) | Method for lining a pipe or main | |
GB0026601D0 (en) | A pipe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20110217 AND 20110223 |
|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20190325 |