DE1750304A1 - Umhuellung von Rohrleitungen - Google Patents
Umhuellung von RohrleitungenInfo
- Publication number
- DE1750304A1 DE1750304A1 DE19681750304 DE1750304A DE1750304A1 DE 1750304 A1 DE1750304 A1 DE 1750304A1 DE 19681750304 DE19681750304 DE 19681750304 DE 1750304 A DE1750304 A DE 1750304A DE 1750304 A1 DE1750304 A1 DE 1750304A1
- Authority
- DE
- Germany
- Prior art keywords
- layer
- thermoplastic
- composite material
- wrapping
- inner 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 22
- 239000002657 fibrous material Substances 0.000 claims description 17
- 210000003298 dental enamel Anatomy 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 13
- 239000012815 thermoplastic material Substances 0.000 claims description 11
- 229920001169 thermoplastic Polymers 0.000 claims description 9
- 239000004416 thermosoftening plastic Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 239000012943 hotmelt Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 235000016936 Dendrocalamus strictus Nutrition 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 description 20
- 229920000573 polyethylene Polymers 0.000 description 20
- -1 polyethylene Polymers 0.000 description 19
- 238000004804 winding Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 239000011152 fibreglass Substances 0.000 description 5
- 239000003365 glass fiber Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000003462 Bender reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B29C63/08—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 by winding helically
- B29C63/10—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 by winding helically around tubular articles
- B29C63/105—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 by winding helically around tubular articles continuously
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/16—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings the coating being in the form of a bandage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1858867 | 1967-04-21 | ||
| GB4489867 | 1967-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1750304A1 true DE1750304A1 (de) | 1971-01-21 |
Family
ID=26253472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681750304 Pending DE1750304A1 (de) | 1967-04-21 | 1968-04-19 | Umhuellung von Rohrleitungen |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1750304A1 (enExample) |
| FR (1) | FR1572388A (enExample) |
| NL (1) | NL6805611A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0246043A1 (en) * | 1986-05-13 | 1987-11-19 | W.R. Grace Limited | Method of applying a wrapping |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2485156A1 (fr) * | 1980-06-18 | 1981-12-24 | Pont A Mousson | Revetement exterieur composite pour elements tubulaires metalliques et son procede d'application |
-
1968
- 1968-04-19 DE DE19681750304 patent/DE1750304A1/de active Pending
- 1968-04-19 NL NL6805611A patent/NL6805611A/xx unknown
- 1968-04-19 FR FR1572388D patent/FR1572388A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0246043A1 (en) * | 1986-05-13 | 1987-11-19 | W.R. Grace Limited | Method of applying a wrapping |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6805611A (enExample) | 1968-10-22 |
| FR1572388A (enExample) | 1969-06-27 |
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