DE2304256A1 - Verfahren zur kontinuierlichen herstellung thermisch isolierter leitungsrohre - Google Patents
Verfahren zur kontinuierlichen herstellung thermisch isolierter leitungsrohreInfo
- Publication number
- DE2304256A1 DE2304256A1 DE2304256A DE2304256A DE2304256A1 DE 2304256 A1 DE2304256 A1 DE 2304256A1 DE 2304256 A DE2304256 A DE 2304256A DE 2304256 A DE2304256 A DE 2304256A DE 2304256 A1 DE2304256 A1 DE 2304256A1
- Authority
- DE
- Germany
- Prior art keywords
- tape
- predetermined breaking
- breaking points
- tube
- passage openings
- 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.)
- Pending
Links
Classifications
-
- 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
- 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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/321—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed part being a lining, e.g. a film or a support lining
- B29C44/3215—Folding devices for the lining
-
- 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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
- B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
-
- 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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/334—Filling the preformed spaces or cavities
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2304256A DE2304256A1 (de) | 1973-01-30 | 1973-01-30 | Verfahren zur kontinuierlichen herstellung thermisch isolierter leitungsrohre |
CH1404573A CH557982A (de) | 1973-01-30 | 1973-10-01 | Verfahren zur herstellung eines thermisch isolierten leitungsrohres. |
AT844973A AT328236B (de) | 1973-01-30 | 1973-10-03 | Verfahren zur kontinuierlichen herstellung thermisch isolierter leitungsrohre |
BE136915A BE806341R (fr) | 1973-01-30 | 1973-10-22 | Procede de fabrication de conduits isoles thermiquement |
JP48125850A JPS5024358A (ja) | 1973-01-30 | 1973-11-08 | |
FR7344384A FR2327087A2 (fr) | 1973-01-30 | 1973-12-12 | Procede de fabrication de tuyaux isoles thermiquement |
GB80674A GB1412383A (en) | 1973-01-30 | 1974-01-08 | Method of continuously manufacturing thermally insulated pipes |
NL7401286A NL7401286A (ja) | 1973-01-30 | 1974-01-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2304256A DE2304256A1 (de) | 1973-01-30 | 1973-01-30 | Verfahren zur kontinuierlichen herstellung thermisch isolierter leitungsrohre |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2304256A1 true DE2304256A1 (de) | 1974-08-01 |
Family
ID=5870244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2304256A Pending DE2304256A1 (de) | 1973-01-30 | 1973-01-30 | Verfahren zur kontinuierlichen herstellung thermisch isolierter leitungsrohre |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5024358A (ja) |
AT (1) | AT328236B (ja) |
BE (1) | BE806341R (ja) |
CH (1) | CH557982A (ja) |
DE (1) | DE2304256A1 (ja) |
FR (1) | FR2327087A2 (ja) |
GB (1) | GB1412383A (ja) |
NL (1) | NL7401286A (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5435179U (ja) * | 1977-08-11 | 1979-03-07 | ||
JPS6032996Y2 (ja) * | 1980-02-26 | 1985-10-02 | 新神戸電機株式会社 | Frp製耐触容器 |
DE3307865A1 (de) * | 1983-03-05 | 1984-09-06 | kabelmetal electro GmbH, 3000 Hannover | Waermeisoliertes leitungsrohr und verfahren zu seiner herstellung |
JPS61142248A (ja) * | 1984-12-17 | 1986-06-30 | 信越ポリマ−株式会社 | 導電性床材 |
AT393313B (de) * | 1989-05-16 | 1991-09-25 | Ke Kelit Kunststoffwerk Gmbh | Schlauchfoermiger rohrisolierkoerper |
JPH0345312A (ja) * | 1989-07-13 | 1991-02-26 | Toyo Linoleum Co Ltd | 化粧材の製造方法 |
CN110421774B (zh) * | 2018-05-06 | 2023-11-10 | 内蒙古君诚兴业管道有限责任公司 | 一种在线自动同心度穿管封堵装置及自动发泡生产线 |
-
1973
- 1973-01-30 DE DE2304256A patent/DE2304256A1/de active Pending
- 1973-10-01 CH CH1404573A patent/CH557982A/xx not_active IP Right Cessation
- 1973-10-03 AT AT844973A patent/AT328236B/de not_active IP Right Cessation
- 1973-10-22 BE BE136915A patent/BE806341R/xx active
- 1973-11-08 JP JP48125850A patent/JPS5024358A/ja active Pending
- 1973-12-12 FR FR7344384A patent/FR2327087A2/fr active Granted
-
1974
- 1974-01-08 GB GB80674A patent/GB1412383A/en not_active Expired
- 1974-01-30 NL NL7401286A patent/NL7401286A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE806341R (fr) | 1974-02-15 |
FR2327087A2 (fr) | 1977-05-06 |
GB1412383A (en) | 1975-11-05 |
NL7401286A (ja) | 1974-08-01 |
AT328236B (de) | 1976-03-10 |
JPS5024358A (ja) | 1975-03-15 |
FR2327087B2 (ja) | 1978-03-24 |
ATA844973A (de) | 1975-05-15 |
CH557982A (de) | 1975-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHA | Expiration of time for request for examination |