ES435451A1 - Un metodo de aplicar una capa aislante de material celular oespumado a un tubo aislado. - Google Patents
Un metodo de aplicar una capa aislante de material celular oespumado a un tubo aislado.Info
- Publication number
- ES435451A1 ES435451A1 ES435451A ES435451A ES435451A1 ES 435451 A1 ES435451 A1 ES 435451A1 ES 435451 A ES435451 A ES 435451A ES 435451 A ES435451 A ES 435451A ES 435451 A1 ES435451 A1 ES 435451A1
- Authority
- ES
- Spain
- Prior art keywords
- tube
- insulating layer
- foamed
- pipes
- directly applied
- 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
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
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/362—Regulating the feed w.r.t. the foam layer thickness
-
- 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
- B29C44/022—Foaming unrestricted by cavity walls, e.g. without using moulds or using only internal cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H81/00—Methods, apparatus, or devices for covering or wrapping cores by winding webs, tapes, or filamentary material, not otherwise provided for
- B65H81/06—Covering or wrapping elongated cores
- B65H81/08—Covering or wrapping elongated cores by feeding material obliquely to the axis of the core
-
- 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
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8774A GB1452031A (en) | 1974-01-02 | 1974-01-02 | Pipes having an insulating layer directly applied and foamed the reon and a method of making the insulated pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
ES435451A1 true ES435451A1 (es) | 1977-02-01 |
Family
ID=9698189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES435451A Expired ES435451A1 (es) | 1974-01-02 | 1975-03-08 | Un metodo de aplicar una capa aislante de material celular oespumado a un tubo aislado. |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES435451A1 (es) |
GB (1) | GB1452031A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2626863A1 (fr) * | 1988-02-05 | 1989-08-11 | Caillarec Pascal | Produit gaine a l'aide d'un fil textile et le dispositif pour sa fabrication |
CN102350791A (zh) * | 2011-08-08 | 2012-02-15 | 河北昊天管业股份有限公司 | 保温管聚乙烯外护套加工工艺 |
-
1974
- 1974-01-02 GB GB8774A patent/GB1452031A/en not_active Expired
-
1975
- 1975-03-08 ES ES435451A patent/ES435451A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1452031A (en) | 1976-10-06 |
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