JPS5567411A - Method of coating steel pipe with welding joint with bark layer of thermal plastic plastic and its device - Google Patents
Method of coating steel pipe with welding joint with bark layer of thermal plastic plastic and its deviceInfo
- Publication number
- JPS5567411A JPS5567411A JP12307479A JP12307479A JPS5567411A JP S5567411 A JPS5567411 A JP S5567411A JP 12307479 A JP12307479 A JP 12307479A JP 12307479 A JP12307479 A JP 12307479A JP S5567411 A JPS5567411 A JP S5567411A
- Authority
- JP
- Japan
- Prior art keywords
- plastic
- steel pipe
- welding joint
- coating steel
- bark layer
- 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
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
- B29C63/04—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like
- B29C63/048—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like specially adapted for articles having local protrusions, e.g. tubes having a bead weld
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/79—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling of preformed parts or layers
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Coating Apparatus (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2849814A DE2849814C2 (de) | 1978-11-14 | 1978-11-14 | Verfahren und Vorrichtung zum Beschichten eines eine Schweißnaht aufweisenden Stahlrohres mit einer Mantelschicht aus thermoplastischem Kunststoff |
DE2849814.8 | 1978-11-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5567411A true JPS5567411A (en) | 1980-05-21 |
JPS603981B2 JPS603981B2 (ja) | 1985-01-31 |
Family
ID=6054875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54123074A Expired JPS603981B2 (ja) | 1978-11-14 | 1979-09-25 | 溶接継目を有する鋼管に熱可塑性プラスチックの外皮層を被覆する方法および装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4287223A (ja) |
JP (1) | JPS603981B2 (ja) |
DE (1) | DE2849814C2 (ja) |
FR (1) | FR2441483A1 (ja) |
GB (1) | GB2035148B (ja) |
IT (1) | IT1123259B (ja) |
NL (1) | NL7906730A (ja) |
SU (1) | SU824885A3 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3130119C2 (de) * | 1981-07-27 | 1983-07-07 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum kantengeregelten Aufbringen einer Farblinie auf langgestrecktem Walzgut |
US5003918A (en) * | 1989-12-28 | 1991-04-02 | Interventional Technologies, Inc. | Apparatus for manufacturing atherectomy torque tubes |
US5352292A (en) * | 1993-01-04 | 1994-10-04 | The Kendall Company | Apparatus for coating exterior weld joints of a pipe |
GB9810898D0 (en) * | 1998-05-20 | 1998-07-22 | Nullifire Ltd | Apparatus and method for casting a coating onto a pillar |
GB0121015D0 (en) * | 2001-08-30 | 2001-10-24 | Bredero Price Coaters Ltd | Coating procedures and equipment |
CA2537348A1 (en) * | 2006-02-22 | 2007-08-22 | Shawcor Ltd. | Coating method for pipe having weld bead |
CN102909157A (zh) * | 2012-10-11 | 2013-02-06 | 浙江师范大学 | 一种适用于发热管内壁电热膜喷涂的喷射装置 |
CN112697353A (zh) * | 2020-12-07 | 2021-04-23 | 陕西广大重型机械有限公司 | 一种风机机壳焊缝缺陷检测方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH536198A (de) * | 1971-04-05 | 1973-04-30 | Mannesmann Ag | Verfahren und Vorrichtung zum Ummanteln eines Stahlrohres mit thermoplastischem Kunststoff |
-
1978
- 1978-11-14 DE DE2849814A patent/DE2849814C2/de not_active Expired
-
1979
- 1979-09-10 NL NL7906730A patent/NL7906730A/nl not_active Application Discontinuation
- 1979-09-20 IT IT25890/79A patent/IT1123259B/it active
- 1979-09-25 JP JP54123074A patent/JPS603981B2/ja not_active Expired
- 1979-10-24 FR FR7926397A patent/FR2441483A1/fr active Granted
- 1979-10-30 GB GB7937522A patent/GB2035148B/en not_active Expired
- 1979-11-11 SU SU792843109A patent/SU824885A3/ru active
- 1979-11-14 US US06/094,231 patent/US4287223A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2849814B1 (de) | 1980-02-21 |
DE2849814C2 (de) | 1980-10-09 |
NL7906730A (nl) | 1980-05-19 |
US4287223A (en) | 1981-09-01 |
JPS603981B2 (ja) | 1985-01-31 |
GB2035148A (en) | 1980-06-18 |
GB2035148B (en) | 1982-12-22 |
IT7925890A0 (it) | 1979-09-20 |
FR2441483B1 (ja) | 1983-11-25 |
SU824885A3 (ru) | 1981-04-23 |
FR2441483A1 (fr) | 1980-06-13 |
IT1123259B (it) | 1986-04-30 |
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