FR2494401A1 - METHOD FOR MANUFACTURING AN EXTENDED PROFILE OF ARMORED PLASTIC MATERIAL CAPABLE OF RESISTING ABRASION - Google Patents
METHOD FOR MANUFACTURING AN EXTENDED PROFILE OF ARMORED PLASTIC MATERIAL CAPABLE OF RESISTING ABRASION Download PDFInfo
- Publication number
- FR2494401A1 FR2494401A1 FR8024500A FR8024500A FR2494401A1 FR 2494401 A1 FR2494401 A1 FR 2494401A1 FR 8024500 A FR8024500 A FR 8024500A FR 8024500 A FR8024500 A FR 8024500A FR 2494401 A1 FR2494401 A1 FR 2494401A1
- Authority
- FR
- France
- Prior art keywords
- plastic material
- groove
- elongated
- abrasion
- elongated body
- 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
- 239000000463 material Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000004033 plastic Substances 0.000 title claims abstract description 17
- 229920003023 plastic Polymers 0.000 title claims abstract description 17
- 238000005299 abrasion Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 239000002990 reinforced plastic Substances 0.000 claims abstract description 8
- 238000004132 cross linking Methods 0.000 claims abstract 2
- 239000000470 constituent Substances 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000002991 molded plastic Substances 0.000 claims 3
- 238000012550 audit Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910015900 BF3 Inorganic materials 0.000 description 1
- LCFVJGUPQDGYKZ-UHFFFAOYSA-N Bisphenol A diglycidyl ether Chemical compound C=1C=C(OCC2OC2)C=CC=1C(C)(C)C(C=C1)=CC=C1OCC1CO1 LCFVJGUPQDGYKZ-UHFFFAOYSA-N 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 239000004959 Rilsan Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- F16L9/00—Rigid pipes
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/12—Bending or folding helically, e.g. for making springs
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
- B29C53/785—Winding and joining, e.g. winding spirally helically using profiled sheets or strips with reinforcements
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/20—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
PROCEDE DE FABRICATION D'UN PROFILE ALLONGE EN MATIERE PLASTIQUE ARMEE, CAPABLE DE RESISTER A L'ABRASION. CE PROCEDE SE CARACTERISE EN CE QUE L'ON UTILISE COMME MOULE UN ELEMENT CONSTITUTIF 1 DU PROFILE AYANT LA FORME D'UN CORPS ALLONGE REALISE EN UN MATERIAU RESISTANT A L'ABRASION DANS LEQUEL EST MENAGEE UNE GORGE LONGITUDINALE 10 RECEVANT UN MELANGE DE FILAMENTS ET DE MATIERE PLASTIQUE RETICULABLE, ET EN CE QU'ON SOUMET LE CORPS ALLONGE AINSI GARNI A UN TRAITEMENT CAPABLE DE RETICULER LA MATIERE PLASTIQUE. CE PROCEDE EST NOTAMMENT APPLICABLE A LA FABRICATION DE TUBES.METHOD OF MANUFACTURING AN ELONGATED PROFILE IN REINFORCED PLASTIC MATERIAL, CAPABLE OF RESISTING TO ABRASION. THIS PROCESS IS CHARACTERIZED IN THAT IT IS USED AS A MOLDING COMPONENT 1 OF THE PROFILE HAVING THE SHAPE OF AN EXTENDED BODY MADE OF AN ABRASION RESISTANT MATERIAL IN WHICH A LONGITUDINAL THROAT 10 RECEIVING A MIXTURE OF FILAMENTS IS PROVIDED. OF CROSS-LINKABLE PLASTIC MATERIAL, AND IN THAT THE EXTENDED BODY THEREFORE IS SUBJECTED TO A TREATMENT CAPABLE OF CROSS-LINKING THE PLASTIC MATERIAL. THIS PROCESS IS IN PARTICULAR APPLICABLE TO THE MANUFACTURE OF TUBES.
Description
La présente invention concerne un procédé de fabrica-The present invention relates to a method for producing
tion d'un profilé allongé en matière plastique armée, capable elongated section of reinforced plastic, capable of
de résister à l'abrasion.to resist abrasion.
De tels éléments profilés sont, en particulier, mais non exclusivement, utilisables pour fabriquer des tubes lé- Such profiled elements are, in particular, but not exclusively, usable for making light tubes.
gers à haute résistance par enroulement hélicoïdal des profi- high-strength helical windings of
lés. On a déjà proposé, par exemple dans le brevet français no 2 312 356, de réaliser un profilé en matière plastique armée en garnissant d'un mélange de filaments et de matière the. It has already been proposed, for example in French Patent No. 2,312,356, to produce a section of reinforced plastic material by filling a mixture of filaments and material.
plastique réticulable une gorge allongée formant moule, en- crosslinkable plastic an elongate groove forming a mold,
roulée sur la paroi d'un tambour, le profilé étant extrait rolled on the wall of a drum, the section being extracted
de cette gorge après traitement thermique. of this groove after heat treatment.
Lors des essais de fatigue en flexion d'éléments de tubes fabriqués avec des profilés de ce type, on observe une abrasion importante des différentes couches ainsi constituées, During flexural fatigue tests of tube elements made with such profiles, significant abrasion of the various layers thus formed is observed,
cette abrasion pouvant conduire à une mise hors-service pré- this abrasion can lead to an earlier decommissioning
maturée du tube.matured tube.
On peut songer à supprimer cet inconvénient en gainant We can think of removing this disadvantage by shaping
le profilé avec un revêtement anti-abrasion après sa fabri- the profile with an anti-abrasion coating after its manufacture
cation.cation.
Cependant, un tel procédé nécessite une opération sup- However, such a process requires a supernatural operation
plémentaire coûteuse lors de la fabrication du profilé. costly supplement during the manufacture of the profile.
Il est bien entendu possible d'utiliser une colle pour faire adhérer le profilé au revêtement, mais ceci exige encore une manipulation supplémentaire ainsi que l'achat d'une colle compatible avec le matériau constituant le profilé, d'une It is of course possible to use an adhesive to adhere the profile to the coating, but this still requires additional handling and the purchase of an adhesive compatible with the material constituting the profile, a
part, et celui constituant lé-revêtement anti-abrasion, d'au- on the one hand, and the one constituting the anti-abrasion coating,
tre part.on the other hand.
Le procédé selon l'invention pour fabriquer,un élément The method according to the invention for manufacturing, an element
profilé allongé en matière plastique armée supprime ces incon- elongated section of reinforced plastic material eliminates these
vénients en utilisant comme moule un élément constitutif du by using as a mold a constituent element of the
profilé ayant la forme d'un corps allongé réalisé en un maté- shaped section in the form of an elongate body made of
riau résistant à l'abrasion dans lequel est ménagée une gorge abrasion-resistant material in which a throat is formed
longitudinale recevant le mélange de filaments à haute résis- length receiving the mixture of high-resistance filaments
tance et de matière plastique réticulable, et soumet ledit tance and cross-linkable plastic material, and subjects said
corps allongé ainsi garni à un traitement capable de réticu- elongated body thus furnished with a treatment capable of
ler ladite matière plastique, éventuellement après avoir re- ler said plastic material, possibly after having
couvert celle-ci d'un élément formant couvercle. covered therewith a cover member.
Suivant les applications envisagées, on pourra garnir la gorge dudit corps allongé d'une matière plastique adhérant According to the envisaged applications, it will be possible to fill the groove of said elongated body with a adhering plastics material
à la paroi interne de cette gorge, ou, inversement, recou- to the inner wall of this groove, or conversely,
vrir cette paroi d'un produit anti-adhérent, avant de la gar- this wall of a non-stick product, before
nir du mélange de filaments et de matière plastique réticu- of the mixture of filaments and
lable, ce qui augmentera la flexibilité en permettant au no- lable, which will increase flexibility by allowing
yau en matière plastique armée de filaments d'avoir un dépla- yau made of plastic material armed with filaments to have a
cement longitudinal relatif par rapport au corps allongé for- longitudinally relative to the elongated body
mant moule dans lequel est logé ledit noyau. mantle mold in which is housed said core.
Par rapport à un procédé mettant en oeuvre la techni- Compared to a process using the
que décrite dans le brevet français 2 312 356 et dans lequel le profilé serait recouvert d'un revêtement anti-abrasion après son démoulage, le procédé selon l'invention présente that described in French Patent 2,312,356 and in which the profile would be covered with an anti-abrasion coating after demolding, the method according to the present invention.
l'avantage de supprimer les opérations de démoulage du pro- the advantage of eliminating the demolding operations of the
filé, de nettoyage et de recyclage de la gorge-moule. spun, cleaning and recycling of the throat-mold.
Un autre avantage, et non le moindre, du procédé se- Another advantage, and not the least, of the process is
lon l'invention est qu'il élimine les problèmes d'encrasse- the invention is that it eliminates the problems of fouling
ment des machines par de la poudre de verre,que l'on rencon- machines with glass powder, which we meet with
tre fréquemment en utilisant les procédés selon l'art anté- frequently using the methods according to the prior art
rieur pour fabriquer des objets, par exemple des tubes flexibles, avec to make objects, for example flexible tubes, with
des profilés à haute teneur en fibres de verre. profiles with high fiberglass content.
En effet, si l'on applique le procédé selon l'inven- Indeed, if one applies the method according to the invention
tion, le coeur du profilé, en matière plastique armée de fibres de verre reste constamment gainé de matériau anti-abrasion The core of the profile, made of fiberglass-reinforced plastic, is constantly wrapped in anti-abrasion material.
au cours de la fabrication et seul ce matériau vient en con- during manufacture and only this material comes into con-
tact des machines.tact of the machines.
L'invention est illustrée par les figures annexées o The invention is illustrated by the attached figures o
- la figure 1 illustre schématiquement le procédé selon l'in- FIG. 1 schematically illustrates the process according to the invention.
vention, - la figure 2 est une vue de détail d'un profilé selon l'invention, en section droite, - la figure 3 représente un mode de réalisation mettant en FIG. 2 is a detail view of a profile according to the invention, in cross-section; FIG. 3 represents an embodiment implementing FIG.
oeuvre un profilé auto-agrafable.a self-locking profile.
Sur les figures, la référence 1 désigne un corps allon- In the figures, the reference numeral 1 denotes an allonium body
gé creux, en matériau résistant à l'abrasion, cet élément ge hollow, made of abrasion resistant material, this element
étant, par exemple, stocké sur une bobine 2 d'o il est dé- being, for example, stored on a reel 2 where it is de-
roulé pour être bobiné sur-un tambour ou mandrin 3. rolled to be wound on a drum or mandrel 3.
L'arbre 3a du tambour 3 est relié à des moyens d'en- The shaft 3a of the drum 3 is connected to means of
traînement en rotation de ce tambour, qui comportent par exemple une chaîne 4 engrenant sur un pignon denté 5 calé rotation of this drum, which comprise for example a chain 4 meshing on a toothed gear 5 wedged
sur l'arbre 3a.on the tree 3a.
L'arbre 3a repose sur un palier 6 par l'intermédiaire The shaft 3a rests on a bearing 6 via
de roulements, ce palier étant solidaire d'un chassis 7. of bearings, this bearing being secured to a frame 7.
Entre la bobine de stockage 2 et le mandrin 3, le corps allongé creux 1 passe entre des galets de guidage 8 et Between the storage reel 2 and the mandrel 3, the elongate hollow body 1 passes between guide rollers 8 and
des galets de tension 9.tension rollers 9.
L'élément 1 présente une gorge longitudinale 10 qui, nu fur et à mesure de l'enroulement sur le tambour 3 est The element 1 has a longitudinal groove 10 which, as and when the winding on the drum 3 is
remplie de filaments 11 à haute résistance, ou rovings, préa- filled with high-strength filaments 11, or rovings,
lablement imprégnés d'une matière.plastique réticulable ca- lather impregnated with a cross-linkable plastic material.
pable d'adhérer à la paroi interne de la gorge 10 et auxdits to adhere to the inner wall of the groove 10 and to
filaments, ce mélange formant le noyau 13 du profilé. filaments, this mixture forming the core 13 of the profile.
Le corps allongé 1 ainsi garni passe ensuite dans un four 14 o il est soumis à un traitement thermique capable de The elongated body 1 thus filled then passes into an oven 14 where it is subjected to a heat treatment capable of
réticuler la matière plastique armée qu'il renferme. crosslink the reinforced plastic material it contains.
Te four 14 est alimenté en énergie par tout moyen ap- The furnace 14 is supplied with energy by any means
proprié, tel que, par exemple, le câble 14a, si l'on utilise propria, such as, for example, cable 14a, if one uses
un moyen de chauffage électrique.electric heating means.
Avant l'entrée dans le four 14, le corps allongé 1 qui sert de moule peut éventuellement être recouvert d'un Before entering the furnace 14, the elongate body 1 which serves as a mold may optionally be covered by a
élément 15-15a formant couvercle.element 15-15a forming a lid.
Cet élément pourra être constitué d'un ruban 15 en matière plastique (figure 3), ou bien, comme représenté sur les figures 1 et 2 d'un élément profilé 15a dont la section est adaptée à permettre son emboîtement sur le corps allongé 1 avant le traitement thermique dans le four 14. Un galet 12 presse l'élément 15a sur le corps creux 1 pour assurer This element may consist of a strip 15 of plastic material (Figure 3), or, as shown in Figures 1 and 2 of a profiled element 15a whose section is adapted to allow its interlocking on the elongate body 1 before the heat treatment in the furnace 14. A roller 12 presses the element 15a on the hollow body 1 to ensure
cet emboîtement.this nesting.
Comme représenté sur la figure 3, on pourra donner As shown in Figure 3, we can give
au corps allongé creux 1 une section permettant l'auto- with the elongated hollow body 1 a section allowing the
agrafage de ce corps, par exemple pour former des tubes par enroulement hélicoïdal du profilé avec agrafage des spires adjacentes. A titre d'exemple non limitatif, on a réalisé un corps allongé creux 1 ayant une gorge 10 formant un moule de section rectangulaire de dimensions 7 mm x 5 mm et une épaisseur de paroi de 1 millimètre. Ce corps allongé creux avait été fabriqué en polyamide 11 (Rilsan) par un procédé stapling this body, for example to form tubes by helical winding of the profile with stapling adjacent turns. By way of non-limiting example, a hollow elongate body 1 having a groove 10 forming a mold of rectangular section with dimensions of 7 mm × 5 mm and a wall thickness of 1 millimeter has been produced. This elongate hollow body was made of polyamide 11 (Rilsan) by a process
d'extrusion classique.classic extrusion.
On a garni cette gorge d'un mélange de 70 parties This throat was garnished with a mixture of 70 parts
en poids de mèches continues de fibres de verre unidirec- by weight of continuous tows of unidirectional glass fiber
tionnelles non tordues et de 30 parties en poids de résine époxyde du tyDe diglycidyléther de bis-phénol A, à laquelle a bent parts and 30 parts by weight of epoxide resin of the bis-phenol A diglycidyl ether type, to which
été additionné, à raison de 2 parties en poids pour 100 par- has been added, at the rate of 2 parts by weight per 100
ties de résine, un complexe de trifluorure de bore et de monoéthylamine. Après garnissage de la gorge 10 par un nombre suffi- sant de mèches imprégnées, on a posé sur celle-ci un élément resin, boron trifluoride complex and monoethylamine complex. After filling the groove 10 with a sufficient number of impregnated locks, an element was placed on the groove 10.
formant un ruban de 9 millimètres de largeur, ayant 1 mil- forming a ribbon 9 millimeters wide, having 1 mil-
limètre d'épaisseur tout au long d'une bande centrale de 7 millimètres de largeur constituant le couvercle proprement dit. thickness gauge throughout a central strip 7 millimeters wide constituting the actual cover.
Après passage dans le four 14, le produit fini quit- After passing through the oven 14, the finished product left
tait le mandrin 3 et la spirale obtenue a pu être utilisée pour réaliser une conduite flexible légère résistant bien was the chuck 3 and the spiral obtained could be used to achieve a light flexible pipe resistant well
à la fatigue lors d'essais de flexion alternée. fatigue during alternating bending tests.
Pour certaines applications, notamment la fabrication de tubes ayant une grande flexibilité, on pourra empêcher l'adhérence entre le noyau 13 en matière plastique armée et la paroi de la gorge 10, de manière que ce noyau puisse avoir un déplacement longitudinal relatif par rapport au For certain applications, in particular the production of tubes having a great flexibility, it will be possible to prevent the adhesion between the reinforced plastic core 13 and the wall of the groove 10, so that this core can have a longitudinal displacement relative to the
corps allongé 1 au lieu de former avec lui un ensemble mono- elongated body 1 instead of forming a mono-
bloc de moindre flexibilité; On pourra à cet effet garnir la paroi de la gorge 10 d'un produit anti-adhérent, tel qu'un agent de démoulage d'un type courant dans l'industrie des matières plastiquesavant de garnir cette gorge de filaments et de matière plastique réticulable. block of less flexibility; To this end, it will be possible to fill the wall of the groove with a release agent, such as a release agent of a type that is common in the plastics industry, before filling the groove with filaments and crosslinkable plastic material. .
Claims (13)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8024500A FR2494401A1 (en) | 1980-11-18 | 1980-11-18 | METHOD FOR MANUFACTURING AN EXTENDED PROFILE OF ARMORED PLASTIC MATERIAL CAPABLE OF RESISTING ABRASION |
| IT25099/81A IT1139761B (en) | 1980-11-18 | 1981-11-16 | MANUFACTURING PROCEDURE OF AN ELONGATED PROFILE IN ARMED PLASTIC ROLLED IN A PROPELLER, ABLE TO RESIST ABRASION |
| BE1/10355A BE891127A (en) | 1980-11-18 | 1981-11-16 | METHOD FOR MANUFACTURING AN EXTENDED PROFILE IN ARMORED PLASTIC MATERIAL HELD, CAPABLE OF RESISTING ABRASION |
| NL8105178A NL194074C (en) | 1980-11-18 | 1981-11-16 | Method for the production of a helically wound elongated body from reinforced plastic. |
| ES507223A ES507223A0 (en) | 1980-11-18 | 1981-11-17 | MANUFACTURING PROCEDURE OF A LONG PROFILE OF ARMED PLASTIC MATTER. |
| GB8134731A GB2088320B (en) | 1980-11-18 | 1981-11-18 | Elongate abrasion-resistant shaped members of reinforced plastics material and processes for the production of same |
| ES1982268452U ES268452Y (en) | 1980-11-18 | 1982-11-11 | ELLONG PROFILED ELEMENT OF ARMED PLASTIC MATTER, ABLE TO RESIST TO ABRASION. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8024500A FR2494401A1 (en) | 1980-11-18 | 1980-11-18 | METHOD FOR MANUFACTURING AN EXTENDED PROFILE OF ARMORED PLASTIC MATERIAL CAPABLE OF RESISTING ABRASION |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2494401A1 true FR2494401A1 (en) | 1982-05-21 |
| FR2494401B1 FR2494401B1 (en) | 1984-04-20 |
Family
ID=9248109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8024500A Granted FR2494401A1 (en) | 1980-11-18 | 1980-11-18 | METHOD FOR MANUFACTURING AN EXTENDED PROFILE OF ARMORED PLASTIC MATERIAL CAPABLE OF RESISTING ABRASION |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE891127A (en) |
| ES (2) | ES507223A0 (en) |
| FR (1) | FR2494401A1 (en) |
| GB (1) | GB2088320B (en) |
| IT (1) | IT1139761B (en) |
| NL (1) | NL194074C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2596696A1 (en) * | 1986-04-08 | 1987-10-09 | Inst Francais Du Petrole | Flexible elongate body including at least one bent-around profiled element reinforced with several reinforced bars |
| FR2596695A1 (en) * | 1986-04-08 | 1987-10-09 | Inst Francais Du Petrole | Process and device for the manufacture of profiled bent-around bars made from reinforced plastic |
| FR2596698A1 (en) * | 1986-04-08 | 1987-10-09 | Inst Francais Du Petrole | ANTIABRASION HANGER PROFILE AND METHOD FOR MANUFACTURING THE SAME |
| WO1987006184A1 (en) * | 1986-04-08 | 1987-10-22 | Institut Français Du Petrole | Methods and devices for fabricating and laying reinforcement armourings and curved elements reinforced with bars for elongate flexible bodies |
| US4904176A (en) * | 1987-06-15 | 1990-02-27 | Institut Francais Du Petrole | Device for continuously producing reinforced stabilizable profiled bodies by a mandrel and a support |
| US5061338A (en) * | 1989-02-02 | 1991-10-29 | Institut Francais Du Petrole | Device for manufacturing curved strips including a barrel cam for discontinuous displacement of the curved strips |
| US5151281A (en) * | 1987-11-09 | 1992-09-29 | Institut Francais Du Petrole | Device for continuous manufacture of bent rods with shaped cross sections using an intermediate strip |
| FR2763380A1 (en) * | 1997-05-16 | 1998-11-20 | Coflexip | ELONGATE PROFILE ELEMENT CAPABLE OF CHANGING CURVATURE AND METHOD OF MANUFACTURING THE SAME |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5225019A (en) * | 1986-04-08 | 1993-07-06 | Institut Francais Du Petrole | Device for the manufacture and installation of reinforcing sheets and curved reinforcing elements composed of a plurality of bars for flexible elongated bodies |
| US5837083A (en) * | 1993-08-12 | 1998-11-17 | Booth; John Peter | Method of forming a rigid tubular body |
| GB2280889B (en) * | 1993-08-12 | 1998-04-01 | Royal Ordnance Plc | Hollow elongated or tubular bodies and their manufacture |
| GB0414837D0 (en) | 2004-07-02 | 2004-08-04 | Booth John P | Improvements in or relating to tubular bodies and methods of forming same |
| WO2012076017A1 (en) * | 2010-12-08 | 2012-06-14 | Nkt Flexibles I/S | A method of producing a curved, elongate fiber reinforced polymer element, a method of producing a flexible pipe and a flexible pipe comprising a curved, elongate fiber reinforced polymer element |
| WO2012090184A2 (en) * | 2010-12-31 | 2012-07-05 | Szagru Sp. Z O.O. | A method of manufacturing a pipe from thermoplastic material and a thermoplastic strip for manufacturing a pipe |
| CN106764126B (en) * | 2017-01-25 | 2019-03-29 | 高其容 | A kind of HDPE hollow wall wound drain pipe production equipment and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1096470A (en) * | 1964-10-05 | 1967-12-29 | Koppers Co Inc | Continuous molding |
| DE2021347A1 (en) * | 1969-04-30 | 1970-11-19 | Nat Res Dev | Process for the production of fiber-reinforced composite bodies |
| US3674581A (en) * | 1969-04-01 | 1972-07-04 | Celanese Corp | Production of fiber reinforced composites |
| US3811478A (en) * | 1969-10-29 | 1974-05-21 | S Ahlqvist | Tube wall |
| US3821050A (en) * | 1970-01-14 | 1974-06-28 | Dunlap Co Ltd | Flexible hose |
| US4038018A (en) * | 1976-06-21 | 1977-07-26 | Fmc Corporation | Apparatus for molding of filament-reinforced plastic rods |
| FR2391410A1 (en) * | 1977-05-20 | 1978-12-15 | Grohe Kg Hans | SOFT PLASTIC HOSE |
| EP0001894A1 (en) * | 1977-10-18 | 1979-05-16 | Rib Loc Hong Kong Limited | Elongated strip for the formation of tubular articles and a method of forming the strip into an article |
-
1980
- 1980-11-18 FR FR8024500A patent/FR2494401A1/en active Granted
-
1981
- 1981-11-16 IT IT25099/81A patent/IT1139761B/en active
- 1981-11-16 BE BE1/10355A patent/BE891127A/en not_active IP Right Cessation
- 1981-11-16 NL NL8105178A patent/NL194074C/en not_active IP Right Cessation
- 1981-11-17 ES ES507223A patent/ES507223A0/en active Granted
- 1981-11-18 GB GB8134731A patent/GB2088320B/en not_active Expired
-
1982
- 1982-11-11 ES ES1982268452U patent/ES268452Y/en not_active Expired
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1096470A (en) * | 1964-10-05 | 1967-12-29 | Koppers Co Inc | Continuous molding |
| US3674581A (en) * | 1969-04-01 | 1972-07-04 | Celanese Corp | Production of fiber reinforced composites |
| DE2021347A1 (en) * | 1969-04-30 | 1970-11-19 | Nat Res Dev | Process for the production of fiber-reinforced composite bodies |
| US3811478A (en) * | 1969-10-29 | 1974-05-21 | S Ahlqvist | Tube wall |
| US3821050A (en) * | 1970-01-14 | 1974-06-28 | Dunlap Co Ltd | Flexible hose |
| US4038018A (en) * | 1976-06-21 | 1977-07-26 | Fmc Corporation | Apparatus for molding of filament-reinforced plastic rods |
| FR2391410A1 (en) * | 1977-05-20 | 1978-12-15 | Grohe Kg Hans | SOFT PLASTIC HOSE |
| EP0001894A1 (en) * | 1977-10-18 | 1979-05-16 | Rib Loc Hong Kong Limited | Elongated strip for the formation of tubular articles and a method of forming the strip into an article |
Non-Patent Citations (1)
| Title |
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| EXBK/77 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01500579A (en) * | 1986-04-08 | 1989-03-01 | アンスティテュ フランセ デュ ペトロール | Reinforcing member for elongated objects including multiple strips and methods for manufacturing and using the same |
| FR2596696A1 (en) * | 1986-04-08 | 1987-10-09 | Inst Francais Du Petrole | Flexible elongate body including at least one bent-around profiled element reinforced with several reinforced bars |
| FR2596698A1 (en) * | 1986-04-08 | 1987-10-09 | Inst Francais Du Petrole | ANTIABRASION HANGER PROFILE AND METHOD FOR MANUFACTURING THE SAME |
| WO1987006185A1 (en) * | 1986-04-08 | 1987-10-22 | Institut Français Du Petrole | Antiabrasion curved section and method of manufacture |
| WO1987006184A1 (en) * | 1986-04-08 | 1987-10-22 | Institut Français Du Petrole | Methods and devices for fabricating and laying reinforcement armourings and curved elements reinforced with bars for elongate flexible bodies |
| GB2198688A (en) * | 1986-04-08 | 1988-06-22 | Inst Francais Du Petrole | Antiabrasion curved section and method of manufacture |
| FR2596695A1 (en) * | 1986-04-08 | 1987-10-09 | Inst Francais Du Petrole | Process and device for the manufacture of profiled bent-around bars made from reinforced plastic |
| GB2198688B (en) * | 1986-04-08 | 1989-12-20 | Inst Francais Du Petrole | Antiabrasion curved section and method of manufacture |
| US4904176A (en) * | 1987-06-15 | 1990-02-27 | Institut Francais Du Petrole | Device for continuously producing reinforced stabilizable profiled bodies by a mandrel and a support |
| US5151281A (en) * | 1987-11-09 | 1992-09-29 | Institut Francais Du Petrole | Device for continuous manufacture of bent rods with shaped cross sections using an intermediate strip |
| US5061338A (en) * | 1989-02-02 | 1991-10-29 | Institut Francais Du Petrole | Device for manufacturing curved strips including a barrel cam for discontinuous displacement of the curved strips |
| FR2763380A1 (en) * | 1997-05-16 | 1998-11-20 | Coflexip | ELONGATE PROFILE ELEMENT CAPABLE OF CHANGING CURVATURE AND METHOD OF MANUFACTURING THE SAME |
| WO1998053237A1 (en) | 1997-05-16 | 1998-11-26 | Coflexip | Elongate streamlined element capable of changing its curvature and method for making same |
| GB2330394A (en) * | 1997-05-16 | 1999-04-21 | Inst Francais Du Petrole | Elongate streamlined element capable of changing its curvature and method for making same |
Also Published As
| Publication number | Publication date |
|---|---|
| ES8305906A1 (en) | 1983-04-16 |
| BE891127A (en) | 1982-05-17 |
| IT8125099A0 (en) | 1981-11-16 |
| GB2088320B (en) | 1984-07-18 |
| FR2494401B1 (en) | 1984-04-20 |
| ES268452Y (en) | 1983-12-16 |
| GB2088320A (en) | 1982-06-09 |
| NL194074B (en) | 2001-02-01 |
| ES268452U (en) | 1983-06-16 |
| NL194074C (en) | 2001-06-05 |
| NL8105178A (en) | 1982-06-16 |
| ES507223A0 (en) | 1983-04-16 |
| IT1139761B (en) | 1986-09-24 |
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