DE1810182A1 - Method of making a mold - Google Patents

Method of making a mold

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Publication number
DE1810182A1
DE1810182A1 DE19681810182 DE1810182A DE1810182A1 DE 1810182 A1 DE1810182 A1 DE 1810182A1 DE 19681810182 DE19681810182 DE 19681810182 DE 1810182 A DE1810182 A DE 1810182A DE 1810182 A1 DE1810182 A1 DE 1810182A1
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DE
Germany
Prior art keywords
threads
substrate
mold
carbon
resin
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
Application number
DE19681810182
Other languages
German (de)
Inventor
Paterson William Crawford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo Nobel UK PLC
Original Assignee
Courtaulds PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Courtaulds PLC filed Critical Courtaulds PLC
Publication of DE1810182A1 publication Critical patent/DE1810182A1/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F9/22Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/34Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/346Manufacture of moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/38Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842Manufacturing moulds, e.g. shaping the mould surface by machining
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/38Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40Plastics, e.g. foam or rubber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06Fibrous reinforcements only
    • B29C70/08Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • B29C70/081Combinations of fibres of continuous or substantial length and short fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06Fibrous reinforcements only
    • B29C70/10Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/12Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of short length, e.g. in the form of a mat
    • B29C70/14Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of short length, e.g. in the form of a mat oriented
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06Fibrous reinforcements only
    • B29C70/10Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/24Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least three directions forming a three dimensional structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2063/00Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/06Unsaturated polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2303/00Use of resin-bonded materials as reinforcement
    • B29K2303/04Inorganic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2307/00Use of elements other than metals as reinforcement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/757Moulds, cores, dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Laminated Bodies (AREA)
  • Reinforced Plastic Materials (AREA)
  • Finishing Walls (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Description

DA-3110'DA-3110 '

!Beschreibung zu der Patentanmeldung ! Description of the patent application

der Firmaof the company

COURTAULDS LIMITED 18, Hanover Square London W 1, EnglandCOURTAULDS LIMITED 18, Hanover Square London W 1, England

betreffend Verfahren zur Herstellung einer Form relating to methods of making a mold

Priorität: 21. November 1967, Nr. 52 867/6? GroßbritannienPriority: November 21, 1967, No. 52 867/6? Great Britain

Die Erfindung bezieht sich auf Verbesserungen an der Oberfläche von Formen und insbesondere auf ein Verfahren zur Herstellung einer Form bzw. von Forrakörpern, wobei die"Form eine Oberfläche mit besserer Abriebbeständigkeit besitzt.The invention relates to improvements in the surface of molds and, more particularly, to a method for the production of a mold or of mold bodies, where the "shape has a surface with better abrasion resistance owns.

Bei der Herstellung von Formen für die Erzeugung von Gegenständen, die aus natürlich vorkommenden Materialien bestehen, z.B. bei der Herstellung von ZiegelnIn the manufacture of molds for the creation of objects from naturally occurring materials exist, e.g. in the manufacture of bricks

909829/1064909829/1064

und Kacheln aus !Ton, ist es bekannt, ein Verstärkung von Glasfasern in einer Matrix aus einem synthetischen, harzartigen Material vorzusehen. Solche Formen zeigen befriedigende Pormeigenschaften, doch kann ihre Oberfläche wegen der hohen Abriebeigenschaft des zu verformenden Materials stark erodiert bzw. geschädigt werden. Es ist eine Aufgabe der Erfindung, ein Verfahren zur Herstellung von Formen für solche Anwendungszwecke anzugeben, bei denen die Forraoberflache besser abriebbeständig 1st. and tiles made of clay, it is known to provide reinforcement of glass fibers in a matrix of a synthetic, resinous material. Such shapes show satisfactory porous properties, but their surface can be severely eroded or damaged due to the high abrasion properties of the material to be deformed. It is an object of the invention to provide a method for producing molds for such applications in which the mold surface is better abrasion resistant.

Nach der vorliegenden Erfindung besteht ein Verfahren für die Herstellung einer Form darin, daß man ein Auskleidungs- bzw. Futtermaterial in der benötigten Gestalt herstellt. Das Futteraaterial enthält ein faseriges bzw. faserhaltiges gewebtes oder nicht gewebtes Substrat, das auf einer seiner Oberflächen einen Überzug von Kohlenstoff äden mit kurzer Stapellänge trägt, die im wesentlichen parallel zueinander ausgerichtet sind und in we-? sentlichen normal zu der Oberfläche des Futters liegen, das in Berührung mit dem zu verfornenden Material kommen soll. Danach werden die Kohlenstoffäden mit einem Harz-Matrixmaterial imprägniert und auf der anderen Oberflä-According to the present invention, a method for making a mold is that one has a lining or produces lining material in the required shape. The lining material contains a fibrous resp. fibrous woven or non-woven substrate having a coating of carbon on one of its surfaces veins with a short staple length, which essentially are aligned parallel to each other and in we-? are essentially normal to the surface of the lining that will come into contact with the material to be deformed target. After that, the carbon threads are coated with a resin matrix material impregnated and on the other surface

909829/1064909829/1064

des Substrate wird eine Unterlage bsw. Abstützung für das Putter gebildet und somit eine relative starre Form erzeugt.of the substrate becomes a pad bsw. Formed support for the putter and thus created a relatively rigid shape.

Kohlenstoffäden können hergestellt werden, indem wan organisches fadenförmiges Material besonderen Bedingungen hinsichtlich Temperatur, Behandlungsdauer und Umgebungsatmosphäre aussetzt. So können die Fäden in einer ersten Stufe auf eine Temperatur von etwa 200 bis 300° 0 in einer Atmosphäre erhitzt werden, die inert sein kann, jedoch vorz,ugsweise oxydierende Eigenschaften hat. Während dieser Behandlung werden die Fäden einer solchen Spannung ausgesetzt, die notwendig ist, um sie im wesentlichen bei konstanter Länge zu halten. Die Produkte werden dann auf eine Temperatur höher als 1000° C in einer inerten Atmosphäre erhitzt, wobei man karbonisierte Fäden erhält. Wenn die Fäden graphitisiert werden müssen, ist ein weiteres Erhitzen notwendig, das bei einer Temperatur oberhalb von 2000° C und vorzugsweise äk oberhalb von 2500° c, ebenfalls in einer inerten Atmosphäre, stattfindete Das organische fadenförmige Material, aus dem die Kohlenstoffäden erhalten werden, besteht vorzugsweise ganz oder hauptsächlich aus Polyacrylnitril. Carbon threads can be produced by exposing organic thread-like material to special conditions with regard to temperature, duration of treatment and ambient atmosphere. Thus, in a first stage, the threads can be heated to a temperature of approximately 200 to 300 ° C. in an atmosphere which can be inert, but preferably has oxidizing properties. During this treatment the threads are subjected to such a tension that is necessary to keep them at a substantially constant length. The products are then heated to a temperature higher than 1000 ° C. in an inert atmosphere, whereby carbonized threads are obtained. If the threads have to be graphitized, further heating is necessary, which takes place at a temperature above 2000 ° C and preferably ek above 2500 ° C, also in an inert atmosphere. The organic thread-like material from which the carbon threads are obtained, preferably consists entirely or mainly of polyacrylonitrile.

803829/1064803829/1064

Bei dem erfindungsgemä&en- Verfahren kann das Putter z.B. gebildet werden, indem man Kohlen® tof£äden~FloÄen auf ein fesertiaitlges, gewebtes .oder nicht gewebtes- Substrat abscheidet» Die Fäden .sind im wesentlichen parallel zueinander umd normal zu der Oberfliehe des Substrate - ■ orientiert· Dies kann duroh das bekannte Flooken-Üfeer-BUgsverfahreri erreicht werden,, bei' dem die Fäden einem elektrostatischen PeIi ausgesetzt und an der Oberfläche des Substrate.abgeschieden"werden» Besonders geeignete Substrate sind für das.erflndungsgemäQe Verfahren- ge- , webte oder nicht gewebte Textilien aus 61as9 Nylon oder Polyalkylenterephthalat. Die orientierten Fäden kann" man zum Haften an das Substrat nit Hilfe einer Kleb- , stoffmasse veranlassen, die z.B. daist gleiche Harz sein kann, welches die Matrix an der'Fo.rmoberfl'äohe bilden, soll. . ■ " .In the method according to the invention, the putter can be formed, for example, by depositing carbon fibers on a solid, woven or non-woven substrate. The threads are essentially parallel to one another and normal to the surface of the substrate. Oriented This can be achieved using the well-known Flooken-Üfeer-BUgsverfahreni, in which the threads are exposed to an electrostatic pressure and are deposited on the surface of the substrate. Woven or non-woven textiles made of 61as 9 nylon or polyalkylene terephthalate. The oriented threads can "be made to adhere to the substrate with the help of an adhesive, which can for example be the same resin as the matrix on the surface of the mold" uh, should. . ■ ".

flexible Puttermeterial wird anna mit seinem orientierten Oberflächenüberzug aus Kohlehstoff&den mit eignem flüssigen hitzehärtenden Hare wie einem Epoxy- oder Polyesterharz zusammen mit einem geeigneten Katalysatorimprägniert und kann dann verforiiend rund "um1 eine Fora oder einen anderen geeigneten Former der erforderlichen Gestalt gelegt werden» Dann kann 'das Harz gehärtet wer-flexible Puttermeterial is Anna can with its oriented surface coating of Kohlehstoff & the liquid with eignem thermosetting Hare such as an epoxy or polyester resin together with a suitable catalyst impregnated and may then "be verforiiend round" set to 1, a Fora or other suitable former of the required shape Then ' the resin is hardened

I0SS2971064I0SS2971064

den, damit es in der gewünschten Gestalt erhärtet. Sie Form kann dann von der Rückseite des Futtermaterials aufgebaut werden, beispielsweise durch Aufbringen von für das Teigpreßverfahren geeigneten Verbindungen, die danach gehärtet werden oder sie kann in anderer Weise aufgebaut werden mit Methoden, wie das Gießen eines Monomers, wobei ein Monomer wie Caprolactan in Berührung mit der Unterlage des Futtermaterials gebracht und dann in situ polymerisiert wird.the so that it hardens in the desired shape. she Form can then be made from the back of the lining material are built up, for example by applying compounds suitable for the dough pressing process, the thereafter hardened or it can be built up in other ways using methods such as casting a Monomer, whereby a monomer such as caprolactan is brought into contact with the base of the lining material and then polymerized in situ.

Die Erfindung wird durch das folgende Beispiel näher · erläutert. 'The invention is further illustrated by the following example explained. '

Beispiel ' . Example '.

Eine Form mit einer rechteckigen, quaderförmigen Höhlung, geeignet für die Herstellung von Kacheln, wurde wie folgt hergestellt: .A shape with a rectangular, cuboid cavity, suitable for the manufacture of tiles, was made as follows:.

Ein rechteckiger, quaderförmiger Kern wurde mit einemA rectangular, cuboidal core was made with a

Trennmittel behandelt und dann wurde ein Gelüberzug eines Polyesterharzes aufgebracht. Eine Schicht von gewebtem Glastuch mit einer Schicht von 2,5 mm langen Kohlenstoffaeer-Flocken, die auf einer Seite elektrostatisch abgeschieden worden sind, wurde darübergelegt·Release agent treated and then a gel coat of a polyester resin was applied. A layer of woven glass cloth with a layer 2.5mm long Carbon fiber flakes that have been electrostatically deposited on one side have been laid over it

909829/1064909829/1064

wobei sich die mit Flocken beschichtet® Fläch® in Berührung mit dem GelUberaisg befand. Bin überzug aus Polyesterharz wurde gleichmäßig über das gewebte Tuch aufgebracht ( bis die Glasfasern durch und durch benetzt
waren« Weitere Schichten von Stapelglasseide und Harz wurden abwechselnd in an sich bekannter Welse aufgebracht, bis eine geeignete Formdicke erreicht war. Die Forufanordnung wurde dann gehärtet und der rechteckige Kern entfernt.
where the flake coated® surface was in contact with the Gel Uberaisg. A polyester resin coating was applied evenly over the woven cloth ( until the glass fibers were thoroughly wetted)
Further layers of staple glass silk and resin were alternately applied in a known manner until a suitable form thickness was achieved. The foruf assembly was then cured and the rectangular core removed.

Die so gebildete Form war geeignet für di® Herstellung von Betonsteinen bzw. -siegeln und zeigte weniger Erosion, als eine in gleicher Weise hergestellte Form,bei der keine Kohlenstoffaeern senkrecht zu der Oberfläche angeordnet waren.The shape so formed was suitable for di® manufacture concrete blocks or seals and showed less erosion, as a form made in the same way, with no carbon grains perpendicular to the surface were arranged.

PatentansprücheClaims

6 -6 -

ORIGINAL INSPECTEDORIGINAL INSPECTED

9.09829/106-9.09829 / 106-

Claims (11)

Ir PatentansprücheIr claims 1. Verfahren zur Herstellung einer Form, dadurch g e kennzeichnet, daß man in der gewünschten ij'Sßtalt ein Futtermaterial formt, das ein faserhaltigen gewebtes oder nicht gewebtes Substrat enthält, auf dessen einer Oberfläche ein überzug von Kohlenstoffäden mit kurzer Stapellänge angeordnet ist, die im wesentlichen parallel zueinander und im wesentlichen normal zu der Putteroberfläche angeordnet sind, die in Berührung mit dem Formmaterial kommen soll, worauf man die Kohlenstoffaden mit einem Hars-Hatrlxmaterial imprägniert und dann auf der anderen Oberfläche des Substrats die Formunterlage für das Futter aufbaut, um eine relativ starre Form zu erzeugen«1. A method for producing a mold, characterized in that that a lining material is formed in the desired shape which contains a fibrous woven or non-woven substrate, on one surface of which a coating of carbon threads with a short stack length is arranged which are arranged substantially parallel to one another and substantially normal to the putter surface that are to come into contact with the molding material, whereupon the carbon thread with a Hars-Hatrlxmaterial impregnated and then on the other Surface of the substrate builds the mold pad for the lining to a relatively rigid shape produce" 2, Verfahren nach Anspruch 1» dadurch gekennzeichnet, daß man Kohlenstoffäden verwendet, die bei einer Temperatur höher als 1000° karbonisiert" worden sind.2, method according to claim 1 »characterized in that carbon threads are used, which have been carbonized at a temperature higher than 1000 ° ". 909829/1064909829/1064 3· Verfahren nach Anspruch 1 oder 2, dadurch g e k e η η-z e Ic h η et, daß man Kohlenstoffäden verwendet, die bei einer Temperatur höher alo 2000° C graphitisiert worden sind.3. Method according to claim 1 or 2, characterized in that g e k e η η-z e Ic h η et that carbon threads are used, which graphitizes at a temperature higher than 2000 ° C have been. 4» Verfahren nach Anspruch 1 bis 3, dadurch g e k e η η zeichnet, daß man Kohlenstoffäden verwendet, die sich von einem fadenförmigen Material ableiten, das ganz oder hauptsächlich aus Polyacrylnitril besteht.^ 4 »Method according to claim 1 to 3, characterized in that g e k e η η, that carbon threads are used which are derived from a thread-like material, which consists entirely or mainly of polyacrylonitrile. ^ 5. Verfahren nach Anspruch 1 bis 4, dadurch gekennzeichnet, daß man die Kohlenstoffäden auf dem Substrat wit Hilfe eines Flocken-Üborzugsverfahrens ablagert, bei dem die Fäden einem elektrostatischen Feld ausgesetzt werden, wenn sie sich auf der SubstratoberflHche befinden.5. The method according to claim 1 to 4, characterized in that the carbon threads on the Substrate with the help of a flake coating process in which the threads are exposed to an electrostatic field when they are on the substrate surface are located. 6. Verfahren nach Anspruch 1 bis 5, dadurch g e k e'n. η zeichnet, daß man als Substrat ein Textil aus Glas-, Nylon- oder Polyäthylenterephthalat-Fäder. bzw. -Fasern verwendet.6. The method according to claim 1 to 5, characterized g e k e'n. η draws, that the substrate is a textile made of glass, nylon or polyethylene terephthalate threads. respectively. -Fibers used. - β -' ■- β - '■ 809829/1064809829/1064 7. Verfahren nach Anspruch 1 bis 6, dadurch ge kennz e i c h η e t, daß man die orientierten Fäden an7. The method according to claim 1 to 6, characterized ge flagz e i c h η e t that the oriented threads on dem Substrat mit Hilfe eines Hex*übersuga anklebt, bei dem es sich um dasselbe Harz handeln kann, wie das Harz, aus dem die Matrix an der Oberfläche der formen gebildet werden soll.glued to the substrate with the help of a Hex * oversuga, which can be the same resin as the resin that makes up the matrix on the surface of the forms should be formed. 8. Verfahren nach Anspruch 1 Mi 71 dadurch g β k e η η -Belohnet, daß man als Harz-Hatrixaaterial ein Epoxy- oder Polyesterharz verwandet. ·8. The method according to claim 1 Mi 71 characterized g β k e η η reward that one is a resin Hatrixaaterial Epoxy or polyester resin used. · 9. Verfahren nach Anspruch 1 bis 8, dadurch g e kenn -ζ β i c h η e t, daß man das imprägnierte leitermaterial in die gewünschte Gestalt rings um eine Form9. The method according to claim 1 to 8, characterized ge - ζ β I η et that the impregnated conductor material in the desired shape around a mold oder einen Former formt, und das Harz härtet, um das Futter in dieser Gestalt zu verfestigen.or mold a moulder and the resin hardens to form the Solidify feed in this shape. 10. Verfahren nach Anspruch 1 bis 9» dadurch g e k β η η -10. The method according to claim 1 to 9 »thereby gek β η η - ζ e ic h η β t, daß man die Form von der abgewandten J| Oberfläche des Futtermaterials aufbaut, indem man für das Seigpreßverfahren geeignete Verbindungen aufbringt, die dann gehärtet werden. ζ e ic h η β t that one can derive the form from the opposite J | The surface of the lining material is built up by applying compounds suitable for the self-pressing process, which compounds are then hardened. 11. Verfahren nach Anspruch 1 bis 9, dadurch g · te β η nseichntt, AaB man die Rückseite des Futtermaterlals mit Hilfe eines Monomtr-GleSverfahrens bildet.11. The method as claimed in claims 1 to 9, characterized in that the rear side of the feed material is formed with the aid of a Monomtr-GleS method. 909829/1064909829/1064
DE19681810182 1967-11-21 1968-11-21 Method of making a mold Pending DE1810182A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5286767 1967-11-21

Publications (1)

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DE1810182A1 true DE1810182A1 (en) 1969-07-17

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DE19681810182 Pending DE1810182A1 (en) 1967-11-21 1968-11-21 Method of making a mold

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JP (1) JPS4947001B1 (en)
AT (1) AT282455B (en)
DE (1) DE1810182A1 (en)
ES (1) ES360502A1 (en)
FR (1) FR1594810A (en)
GB (1) GB1238019A (en)
NL (1) NL6816581A (en)
SE (1) SE333112B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900008808B1 (en) * 1985-12-20 1990-11-30 가부시기가이샤 다나사와 핫고오샤 Plastics shaping mold and method of preparing mold

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ES360502A1 (en) 1970-07-16
JPS4947001B1 (en) 1974-12-13
AT282455B (en) 1970-06-25
FR1594810A (en) 1970-06-08
NL6816581A (en) 1969-05-23
GB1238019A (en) 1971-07-07
SE333112B (en) 1971-03-01

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