ES2072799R - - Google Patents
Info
- Publication number
- ES2072799R ES2072799R ES9200354A ES9200354A ES2072799R ES 2072799 R ES2072799 R ES 2072799R ES 9200354 A ES9200354 A ES 9200354A ES 9200354 A ES9200354 A ES 9200354A ES 2072799 R ES2072799 R ES 2072799R
- Authority
- ES
- Spain
- Prior art keywords
- layers
- constitute
- heads
- manufacture
- extrusion
- 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.)
- Withdrawn
Links
- 239000000463 material Substances 0.000 abstract 4
- 238000001125 extrusion Methods 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 230000002787 reinforcement Effects 0.000 abstract 2
- 239000004753 textile Substances 0.000 abstract 2
- 230000008021 deposition Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
PERFECCIONAMIENTOS EN LOS CABEZALES DE EXTRUSION PARA LA FABRICACION DE TUBOS IMPERMEABLES DE CUATRO O MAS CAPAS. PERFECCIONAMIENTOS EN LOS CABEZALES DE EXTRUSION PARA LA FABRICACION DE TUBOS IMPERMEABLES ARMADOS DE CUATRO O MAS CAPAS, POR DEPOSICION DE SENDAS CAPAS DE UN MISMO MATERIAL POR LA CARA INTERNA Y EXTERNA DEL ARMAZON TEXTIL CENTRAL DE REFUERZO Y OTRA U OTRAS CAPAS POR ENCIMA DE AQUELLA EXTERNA, QUE CONSISTEN ESENCIALMENTE EN CONSTITUIR LOS CABEZALES A BASE DE UNA SERIE DE CUERPOS CONCENTRICOS (1, 2, 3), QUE CONSTITUYEN LAS BOQUILLAS DE EXTRUSION Y QUE DEJAN ENTRE SI LAS CORRESPONDIENTES VIAS (5, 6) DE CIRCULACION DE LOS MATERIALES QUE HAN DE CONSTITUIR LAS CAPAS (10, 11, 12) DEL TUBO, LAS CUALES DESEMBOCAN SOBRE UN MANDRIL CENTRAL (4), A LO LARGO DEL CUAL CIRCULA LA ARMADURA TUBULAR TEXTIL DE REFUERZO (7) DEL TUBO, DESEMBOCANDO UNA DE DICHAS VIAS (5) SOBRE UNA ZONA (8) DEL MANDRIL QUE PERMITE EL PASO DEL MATERIAL A TRAVES DE AQUELLA ARMADURA TEXTIL (7) PARA FORMAR, A LA VEZ, LA CAPA INTERNA (11) Y LA EXTERNA (10), DE UN MISMO MATERIAL, SEGUN LA TECNICA YA CONOCIDA.IMPROVEMENTS IN THE EXTRUSION HEADS FOR THE MANUFACTURE OF WATERPROOF TUBES OF FOUR OR MORE LAYERS. IMPROVEMENTS IN THE EXTRUSION HEADS FOR THE MANUFACTURE OF ARMED WATERPROOF PIPES OF FOUR OR MORE LAYERS, BY DEPOSITION OF LINES LAYERS OF A SAME MATERIAL BY THE INTERNAL AND EXTERNAL FACE OF THE CENTRAL REINFORCEMENT TEXTILE AND OTHER ONE OTHER. , WHICH ESSENTIALLY CONSIST IN CONSTITUTING THE HEADS BASED ON A SERIES OF CONCENTRIC BODIES (1, 2, 3), WHICH CONSTITUTE THE EXTRUSION NOZZLES AND THAT LEAVE THE CORRESPONDING VIES (5, 6) OF THE CIRCULATION OF THE MATERIALS THAT HAVE TO CONSTITUTE THE LAYERS (10, 11, 12) OF THE TUBE, WHICH UNLOCK ON A CENTRAL CHUCK (4), THROUGH WHICH THE TUBULAR REINFORCEMENT TUBE CIRCULATES (7), UNLOCKING ONE OF THESE WAYS (5 ) ON AN AREA (8) OF THE CHUCK THAT ALLOWS THE PASSAGE OF THE MATERIAL THROUGH THAT TEXTILE ARMOR (7) TO FORM, AT THE SAME TIME, THE INTERNAL (11) AND THE EXTERNAL (10) LAYER, ACCORDING TO THE SAME MATERIAL, ACCORDING TO THE TECHNIQUE ALREADY KNOWN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES09200354A ES2072799A2 (en) | 1992-02-19 | 1992-02-19 | Improvements to extrusion heads for manufacturing reinforced impermeable tubes of four or more layers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES09200354A ES2072799A2 (en) | 1992-02-19 | 1992-02-19 | Improvements to extrusion heads for manufacturing reinforced impermeable tubes of four or more layers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2072799A2 ES2072799A2 (en) | 1995-07-16 |
| ES2072799R true ES2072799R (en) | 1996-08-16 |
Family
ID=8276109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES09200354A Withdrawn ES2072799A2 (en) | 1992-02-19 | 1992-02-19 | Improvements to extrusion heads for manufacturing reinforced impermeable tubes of four or more layers |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES2072799A2 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES338021A3 (en) * | 1967-02-28 | 1968-03-16 | Ribo Batlle | System for the manufacture of flexible pipes. (Machine-translation by Google Translate, not legally binding) |
| DE3432857A1 (en) * | 1984-09-07 | 1986-03-20 | Bayer Ag, 5090 Leverkusen | METHOD AND DEVICE FOR CONTINUOUSLY TWO-SIDED COATING OF KNITTED OR WOVEN HOSES |
| GB2171484B (en) * | 1985-02-21 | 1989-11-29 | Ashimori Ind Co Ltd | A tubular lining material |
-
1992
- 1992-02-19 ES ES09200354A patent/ES2072799A2/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES2072799A2 (en) | 1995-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EC2A | Search report published |
Date of ref document: 19950716 Kind code of ref document: R Effective date: 19950716 |
|
| FA2A | Application withdrawn |
Effective date: 19961002 |