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DE1660769B1 - Process for the production of needled paper machine felts and similarly usable felt products - Google Patents

Process for the production of needled paper machine felts and similarly usable felt products

Info

Publication number
DE1660769B1
DE1660769B1 DE1965F0045272 DEF0045272A DE1660769B1 DE 1660769 B1 DE1660769 B1 DE 1660769B1 DE 1965F0045272 DE1965F0045272 DE 1965F0045272 DE F0045272 A DEF0045272 A DE F0045272A DE 1660769 B1 DE1660769 B1 DE 1660769B1
Authority
DE
Germany
Prior art keywords
adhesive
needled
felt
paper machine
fibers
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
DE1965F0045272
Other languages
German (de)
Inventor
Wilhelm Schuster
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.)
Filztuchverwaltungs GmbH
Original Assignee
Filztuchverwaltungs GmbH
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 Filztuchverwaltungs GmbH filed Critical Filztuchverwaltungs GmbH
Priority to DE1965F0045272 priority Critical patent/DE1660769B1/en
Priority to FR31672A priority patent/FR1468806A/en
Priority to NO15993665A priority patent/NO135431C/no
Priority to AT938265A priority patent/AT267205B/en
Priority to US3463657D priority patent/US3463657A/en
Priority to FI259965A priority patent/FI45569C/en
Priority to GB4636265A priority patent/GB1094584A/en
Priority to CH15966A priority patent/CH435770A/en
Priority to NL6601603A priority patent/NL6601603A/xx
Priority to BE676606D priority patent/BE676606A/xx
Publication of DE1660769B1 publication Critical patent/DE1660769B1/en
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
    • D04H1/645—Impregnation followed by a solidification process
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/48—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
    • D04H1/488—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation in combination with bonding agents
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/587—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/08—Felts
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/08—Felts
    • D21F7/083—Multi-layer felts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2484—Coating or impregnation is water absorbency-increasing or hydrophilicity-increasing or hydrophilicity-imparting

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Filtering Materials (AREA)

Description

1 21 2

Die Erfindung bezieht sich auf ein Verfahren zur die Fasern an der Filztuchunterseite untereinander an Herstellung genadelter Papiermaschinenfilze und ihren Kreuzungspunkten und Berührungspunkten mitähnlich verwendbarer Filzerzeugnisse, die aus auf einander verbunden werden, ohne daß bei der Filz-Gewebegrundlagen aufgenadelten Faservliesen be- wasche der Durchgang des Wassers beeinträchtigtThe invention relates to a method for attaching the fibers to one another on the underside of the felt cloth Similar to the manufacture of needled paper machine felts and their crossing points and contact points Usable felt products that are joined together without the need for felt fabric bases needled fiber fleeces wash the passage of water impaired

stehen. 5 wird. Hierdurch wird erreicht, daß ein nach dem er-stand. 5 will. This ensures that a

Es ist bekannt, bei der Herstellung von Filztuchen, findungsgemäßen Verfahren hergestellter Papierinsbesondere bei Papiermaschinenfilzen die textlien maschinenfilz wasserdurchlässig ist bzw. das auf-Fasern mit gewebten Unterlagen durch einen Nade- genommene Wasser auch sehr schnell wieder abgibt, lungsvorgang zu verbinden. Das Nadeln ermöglicht Bei der Behandlung mit dem scharfen Preßluftstrahl ζ. B. dicke Florauflagen oder synthetische Fasern mit io verteilt sich der das organische Lösungsmittel noch Naturfasern in beliebiger Mischung auf relativ enthaltende Klebstoff derart in dem Filztuch, daß der »leichte« Grundgewebe aufzunadeln. Die so erzielte Klebstoff sich nach Aufhebung des Preßdrucks und Florhaftung bzw. -verankerung im Grundgewebe ist nach der Behandlung mit der Preßluft nur noch an jedoch für Papiermaschinenfilze noch nicht fest den einzelnen Fasern und besonders an den Punkten genug. Das Verwirren der Fasern untereinander, wie 15 der gegenseitigen Berührung, aber nicht mehr als es durch das Nadeln erzielt wird, sowie das Haft- Häutchen zwischen mehreren Fasern befindet, ohne vermögen der Fasern, die durch die Fäden des Grund- daß der Klebstoff bis zur Oberseite des Filztuches gewebes durchgenadelt werden, reicht in der Praxis durchgedrungen ist.It is known, in particular, paper produced in the production of felt cloths according to the method according to the invention In the case of paper machine felts, the textile machine felt is water-permeable or the fiber-based with a woven material, the water it has taken is released very quickly, connection process. Needling enables treatment with a sharp jet of compressed air ζ. B. thick pile layers or synthetic fibers with io the organic solvent is still distributed Natural fibers in any mixture on relatively containing adhesive in such a way in the felt cloth that the Needle-on »light« base fabric. The adhesive achieved in this way after releasing the pressure and Pile adhesion or anchoring in the base fabric is only on after the treatment with the compressed air however, for paper machine felts, the individual fibers and especially at the points are not yet firm enough. The tangling of the fibers with one another, like touching each other, but not more than it is achieved by needling, as well as the adhesive membrane between several fibers, without by virtue of the fibers that run through the threads of the base that the adhesive extends to the top of the felt cloth needling through tissue is sufficient in practice.

meist nicht aus. Oftmals löst sich nach kurzer Lauf- Das Aufbringen des Klebstoffs auf die Unterseitemostly not off. The application of the adhesive to the underside often comes off after a short run

zeit der Flor vom Grundgewebe ab oder der Faser- 20 kann durch Sprühdüsen, durch einen Rakel odertime the pile from the base fabric or the fiber can be 20 by spray nozzles, by a squeegee or

verlust ist so groß, daß der Filz vorzeitig markiert. durch mit dem Klebstoff versehene Walzen ge-loss is so great that the felt marks prematurely. through rollers provided with the adhesive

Zwar wurden Verfahren entwickelt, um die ein- schehen. Das mechanische Zusammenpressen desIt is true that procedures have been developed to make this clear. The mechanical compression of the

genadelten Fasern noch sicherer im Grundgewebe Filztuches kann in jeder beliebigen Weise durch-needled fibers even more securely in the base fabric. Felt cloth can be penetrated in any way

zu verankern oder untereinander zu verfestigen, geführt werden, z. B. durch zwei sich gegenläufigto anchor or to solidify with each other, be guided, z. B. by two opposing directions

z. B. durch Einarbeiten einer bestimmten Menge 25 drehende Walzen. Um ein beschleunigtes Trocknenz. B. by incorporating a certain amount of 25 rotating rollers. To accelerate drying

Schrumpffasern in den aufzunadelnden Flor, die des mit dem Klebstoff ausgerüsteten Filztuches zuShrink fibers in the pile to be needled, those of the felt cloth equipped with the adhesive to

beim Erhitzen mit Wasserdampf oder beim Kochen erreichen, wird in zweckmäßiger Ausgestaltung derwhen heated with steam or when boiling, the

in Wasser stark schrumpfen und dadurch den Flor Erfindung vorgeschlagen, die Behandlung mit einemstrongly shrink in water and thereby proposed the pile invention, the treatment with a

verdichten, jedoch ist diese Maßnahme kostspielig erwärmten Preßluftstrahl vorzunehmen. Nach dercompress, but this measure has to be carried out costly, heated compressed air jet. After

und läßt sich nicht in allen Fällen anwenden. 30 Preßluftbehandlung wird das Filztuch nochmalsand cannot be used in all cases. The felt cloth is used again for compressed air treatment

Nach einem anderen Verfahren wird die Unter- einem Preßdruck, ζ. Β. mittels zweier Walzen, Unterseite von Nadelfilzen über Gasflammen geführt, wo- worfen, damit die mit dem Klebstoff überzogenen bei ein Teil der herausragenden Fasern miteinander Fasern an zusätzlichen Berührungsstellen verklebt verschmilzt. Dieses Verfahren hat den Nachteil, daß werden,
nur Nadelfilze mit vollsynthetischer Auflage ver- 35According to another method, the negative pressure is applied, ζ. Β. by means of two rollers, the underside of needle felts guided over gas flames, thrown so that the fibers covered with the adhesive melt together at additional points of contact with some of the protruding fibers. This method has the disadvantage that
only needle felts with a fully synthetic layer are 35

arbeitet werden können, da WoIl- oder Baumwoll- Beispiel
fasern bei der erforderlichen Temperatur zerstörtcan be worked, as wool or cotton example
fibers destroyed at the required temperature

werden. Ein genadelter Papiermaschinenfilz wird durchwill. A needled paper machine felt is made through

Es ist weiter ein Filzmaterial bekannt, bei welchem zwei rotierende Metallwalzen geführt, auf deren ein Faservlies auf einer Gewebegrundlage durch 40 untere mittels eines Rakels eine gleichmäßig dicke Nadeln befestigt worden ist, wobei die durchgenadel- Schicht eines wasserunlöslichen elastischen Klebten Fasern mittels plastischer oder verklebender Stoffs, z. B. Butadien-Acrymitril oder 2-Chlorbuta-Mittel befestigt werden sollen. Das Durchnadeln der dien, aufgetragen ist. Da die Walzen den Filz zu-Vliesfasern soll derart sein, daß die durchgenadelten sammenpressen, dringt der Klebstoff in die Faser-Faserenden sich als Flor auf der Gegenseite des 45 schichten ein und umhüllt die Fasern. Wenn der Filz Grundgewebes befinden, worauf das Grundgewebe die Walzen verlassen hat, springen die Fasern in ihre auf der Nadelseite mit den befestigenden plastischen ursprüngliche voluminöse Lage zurück. Mittels schar-Stoffen oder Klebstoffen versehen wird. Derart er- fer Preßluftstrahlen werden dann die zwischen vielen haltene Produkte sollen als Teppiche oder Fußboden- Fasern noch vorhandenen Klebstoffhäutchen zerbeläge Verwendung finden, sind aber als Papier- 50 rissen, so daß der Klebstoff sich vornehmlich an maschinenfilze nicht brauchbar (USA.-Patentschrift Berührungs- und Kreuzungspunkten der Fasern an-1726634). lagert.It is also known a felt material, in which two rotating metal rollers guided on their a nonwoven fabric on a fabric base through 40 lower by means of a squeegee an evenly thick one Needles has been attached, the needle-through layer of a water-insoluble elastic adhesive Fibers by means of plastic or adhesive material, e.g. B. butadiene-acrylmitril or 2-chlorobuta agents should be attached. Needling through the diene that is applied. As the rollers turn the felt into fleece fibers should be such that the needled press together, the adhesive penetrates into the fiber-fiber ends Layer itself as a pile on the opposite side of the 45 and envelops the fibers. When the felt Base fabric are, whereupon the base fabric has left the rollers, the fibers jump into theirs on the needle side with the fastening plastic original voluminous position back. By means of sharp substances or adhesives. Such compressed air jets then become those between many Products that are held in the form of carpets or flooring fibers are supposed to shatter the skin of adhesive that is still present Find use, but are torn as paper 50, so that the adhesive is mainly attached machine felts not usable (USA.-patent specification contact and crossing points of the fibers an-1726634). camps.

Der Erfindung liegt die Aufgabe zugrunde, eine Der so behandelte Filz wird, bevor der KlebstoffThe invention is based on the object of The felt treated in this way is before the adhesive

ausreichend feste Verankerung des Flors im Grund- trocken ist, durch zwei rotierende Walzen so starkThe pile is sufficiently firmly anchored in the ground dry, thanks to two rotating rollers that are so strong

gewebe zu erzielen und ein Ablösen des Flors vom 55 zusammengepreßt, daß die mit dem Klebstoff über-to achieve tissue and a detachment of the pile from the 55 pressed together that the with the adhesive over-

Grundgewebe im Betrieb möglichst zu vermeiden. zogenen Fasern sich an zusätzlichen Stellen berührenAvoid base fabric in operation as much as possible. pulled fibers touch each other in additional places

Die Aufgabe wird durch die Kombination folgen- und auch dort miteinander verklebt werden,
der Merkmale gelöst, daß das genadelte Filztuch auf Papiermaschinenfilze, deren Fasern an der Unterseiner Unterseite mit einer gleichmäßig dicken Schicht seite nach diesem Verfahren befestigt wurden, hatten eines wasserunlöslichen elastischen Klebstoffes ver- 60 im Betrieb kaum noch einen Faserverlust. Außerdem sehen, anschließend zusammengepreßt, nach dem Zu- waren ihre Laufeigenschaften auf der Papiermaschine sammenpressen auf der mit Klebstoff versehenen besser. Einmal eingestellte Filze brauchten praktisch Unterseite mit einem scharfen Preßluftstrahl behan- nicht mehr nachreguliert zu werden. Dies liegt zum delt und vor Eintrocknen des Klebstoffes nochmals Teil an der guten Haftung des elastischen Klebers an zusammengepreßt wird. 65 den Oberflächen der Walzen. Nach dem erfindungs-The task will follow through the combination and also be glued together there,
solved the features that the needled felt cloth on paper machine felts, the fibers of which were attached to the underside of its underside with a uniformly thick layer side by this method, had a water-insoluble elastic adhesive hardly any fiber loss during operation. In addition, after being pressed together, their running properties on the paper machine are better pressed on the one provided with adhesive. Once set, felts practically no longer need to be readjusted on the underside with a sharp jet of compressed air. This is partly due to the good adhesion of the elastic adhesive to being pressed together before the adhesive dries. 65 the surfaces of the rollers. According to the invention

Durch das erfindungsgemäße Verfahren wird eine gemäßen Verfahren hergestellte PapiermaschinenfilzeThe process according to the invention is used to produce paper machine felts in accordance with the process

ausreichend feste Verankerung des Flors im Grund- erwiesen sich als üblichen Filzen in Maßstabilität,Sufficiently firm anchoring of the pile in the ground - proved to be usual felts in dimensional stability,

gewebe erzielt, indem mit dem elastischen Klebstoff Laufverhalten und Faserhaftung erheblich überlegen.fabric achieved by significantly superior running behavior and fiber adhesion with the elastic adhesive.

Claims (2)

Patentansprüche:Patent claims: 1. Verfahren zur Herstellung genadelter Papiermaschinenfilze und ähnlich verwendbarer Filzerzeugnisse, die aus auf Gewebegrundlagen aufgenadelten Faservliesen bestehen, gekennzeichnet durch die Kombination folgender Merkmale: daß das genadelte Filztuch auf seiner Unterseite mit einer gleichmäßig dicken Schicht eines wasserunlöslichen elastischen Klebstoffes versehen, anschließend zusammengepreßt, nach dem Zusammenpressen auf der mit Klebstoff versehenen Unterseite mit einem scharfen Preßluftstrahl behandelt und vor Eintrocknen des Klebstoffes nochmals zusammengepreßt wird.1. Process for making needled papermaker's felts and the like that can be used Felt products that consist of fiber fleeces needled onto a fabric base are marked through the combination of the following features: that the needled felt cloth has a uniformly thick layer on its underside a water-insoluble elastic adhesive provided, then pressed together, according to pressing together on the underside provided with adhesive with a sharp jet of compressed air treated and pressed together again before the adhesive dries. 2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die Behandlung mit einem erwärmten Preßluftstrahl vorgenommen wird. 2. The method according to claim 1, characterized in that the treatment is carried out with a heated jet of compressed air.
DE1965F0045272 1965-02-17 1965-02-17 Process for the production of needled paper machine felts and similarly usable felt products Pending DE1660769B1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE1965F0045272 DE1660769B1 (en) 1965-02-17 1965-02-17 Process for the production of needled paper machine felts and similarly usable felt products
FR31672A FR1468806A (en) 1965-02-17 1965-09-16 Process for fixing the fibers of felt mats, in particular felts for paper machines and products conforming to those thus obtained
NO15993665A NO135431C (en) 1965-02-17 1965-10-04
AT938265A AT267205B (en) 1965-02-17 1965-10-18 Method for fastening the fibers of felt fabrics, in particular paper machine felts
US3463657D US3463657A (en) 1965-02-17 1965-10-27 Method of improving papermaker's felt
FI259965A FI45569C (en) 1965-02-17 1965-10-30 The method of attaching the fibers of felt fabrics, especially needled paper machine felts.
GB4636265A GB1094584A (en) 1965-02-17 1965-11-02 Method for the manufacture of felted structures
CH15966A CH435770A (en) 1965-02-17 1966-01-06 Method for fastening the fibers of technical felt fabrics, in particular paper machine felts
NL6601603A NL6601603A (en) 1965-02-17 1966-02-08
BE676606D BE676606A (en) 1965-02-17 1966-02-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965F0045272 DE1660769B1 (en) 1965-02-17 1965-02-17 Process for the production of needled paper machine felts and similarly usable felt products

Publications (1)

Publication Number Publication Date
DE1660769B1 true DE1660769B1 (en) 1971-12-23

Family

ID=7100418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1965F0045272 Pending DE1660769B1 (en) 1965-02-17 1965-02-17 Process for the production of needled paper machine felts and similarly usable felt products

Country Status (9)

Country Link
US (1) US3463657A (en)
AT (1) AT267205B (en)
BE (1) BE676606A (en)
CH (1) CH435770A (en)
DE (1) DE1660769B1 (en)
FI (1) FI45569C (en)
GB (1) GB1094584A (en)
NL (1) NL6601603A (en)
NO (1) NO135431C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2604502A1 (en) * 1975-02-05 1976-08-19 Huyck Corp MULTI-LAYER PAPER MACHINE TAPE OR -FELT AND METHOD FOR ITS MANUFACTURING

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164240A (en) * 1990-03-09 1992-11-17 Phillips Petroleum Company Composite product for one-piece shoe counters
CA2059245C (en) * 1991-02-08 2004-07-06 Michael P. Chesterfield Method and apparatus for calendering and coating/filling sutures

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE40878C (en) * F. THIRY in Huy und P. DELSTANCHE in Vise, Belgien Method and device for punching paper on the metal cloth of the paper machine
US1726634A (en) * 1925-04-17 1929-09-03 Oryx Fabrics Corp Textile fabric and method of making the same
DE966591C (en) * 1953-09-03 1957-08-22 Degussa Breathable synthetic leather based on polyvinyl chloride with a dirt-repellent finish

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1328541A (en) * 1917-04-17 1920-01-20 John F Palmer Process of impregnating fibrous materials
US2064360A (en) * 1934-07-25 1936-12-15 Brown Co Manufacture of smooth-faced webs of interfelted fiber
US3075274A (en) * 1959-09-23 1963-01-29 Appleton Mills Method of making and finishing papermaker's felts

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE40878C (en) * F. THIRY in Huy und P. DELSTANCHE in Vise, Belgien Method and device for punching paper on the metal cloth of the paper machine
US1726634A (en) * 1925-04-17 1929-09-03 Oryx Fabrics Corp Textile fabric and method of making the same
DE966591C (en) * 1953-09-03 1957-08-22 Degussa Breathable synthetic leather based on polyvinyl chloride with a dirt-repellent finish

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2604502A1 (en) * 1975-02-05 1976-08-19 Huyck Corp MULTI-LAYER PAPER MACHINE TAPE OR -FELT AND METHOD FOR ITS MANUFACTURING

Also Published As

Publication number Publication date
AT267205B (en) 1968-12-27
GB1094584A (en) 1967-12-13
BE676606A (en) 1966-07-18
CH435770A (en) 1967-05-15
NL6601603A (en) 1966-08-18
US3463657A (en) 1969-08-26
NO135431B (en) 1976-12-27
FI45569B (en) 1972-04-04
FI45569C (en) 1972-07-10
NO135431C (en) 1977-04-05

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