EP0565457B1 - Endlosband für den Gebrauch als Drucktuch - Google Patents

Endlosband für den Gebrauch als Drucktuch Download PDF

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Publication number
EP0565457B1
EP0565457B1 EP93400945A EP93400945A EP0565457B1 EP 0565457 B1 EP0565457 B1 EP 0565457B1 EP 93400945 A EP93400945 A EP 93400945A EP 93400945 A EP93400945 A EP 93400945A EP 0565457 B1 EP0565457 B1 EP 0565457B1
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EP
European Patent Office
Prior art keywords
layer
threads
element according
transverse
fibres
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Expired - Lifetime
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EP93400945A
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English (en)
French (fr)
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EP0565457A1 (de
Inventor
Hélène Biava
Denis Hertzog
Christian Reinhart
Gérard Rich
Jean Francois Van Den Bogaert
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MacDermid Graphics Solutions Europe SAS
Original Assignee
Rollin SA
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Application filed by Rollin SA filed Critical Rollin SA
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N10/00—Blankets or like coverings; Coverings for wipers for intaglio printing
    • B41N10/02—Blanket structure
    • B41N10/04—Blanket structure multi-layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N2210/00—Location or type of the layers in multi-layer blankets or like coverings
    • B41N2210/06—Backcoats; Back layers; Bottom layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N2210/00—Location or type of the layers in multi-layer blankets or like coverings
    • B41N2210/14—Location or type of the layers in multi-layer blankets or like coverings characterised by macromolecular organic compounds
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/48—Endless printing belt for other than selective or progressive printing
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/909—Resilient layer, e.g. printer's blanket
    • 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.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3707—Woven fabric including a nonwoven fabric layer other than paper
    • Y10T442/378—Coated, impregnated, or autogenously bonded
    • Y10T442/3813—Coating or impregnation contains synthetic polymeric material

Definitions

  • the present invention relates to an element in the form of an endless band, in particular forming a textile printing blanket.
  • Textile printing machines comprising, in general, an endless sheet or strip surrounding two rolls, one of which is driven in rotation so as to drive the endless strip at constant speed and above which strip are arranged successive printing means capable of printing patterns of different colors on a strip of fabric entrained by the endless strip and sandwiched between this strip and the printing means.
  • the textile printing sheet has a sandwich structure of several more or less thick layers of different materials to allow the printing of the fabric resting on the strip by compression of the printing means on the fabric.
  • GB-A-1 307 230 describes a blanket for a printing machine used in particular for covering the intermediate cylinder of a lithographic printing machine.
  • DE-U-89 05 562 describes a printing blanket used for offset printing and arranged so as to reduce smudging and have an easy elastic restoring force as well as a high regeneration effect of the plate cylinder which is of simple construction.
  • the invention therefore proposes to produce an endless cloth or textile printing sheet or strip of a composite structure such that the framing on the fabric is reduced to a value as low as possible, in any case not exceeding about one tenth of a millimeter .
  • the endless strip-shaped element of the invention comprises the technical characteristics set out in claim 1.
  • the longitudinal rigidity of the aforementioned cylinder layer has a value between 1.5 and 2.5 x 10 6 N / m.
  • the aforementioned cylinder layer is constituted by a web of threads and / or longitudinal fibers of monofilaments made of a material based on polyester, polyamide, polyethylene, aramid, glass, carbon, metal or the like.
  • the aforementioned cylinder layer is constituted by a web of wires and / or longitudinal fibers each consisting of multifilaments made of a material based on polyester, polyamide, aramid polyethylene, glass, carbon, metal or the like.
  • the cylinder layer consists of a sheet of threads and / or longitudinal fibers formed from both monofilaments and multifilaments of the same material or from different materials based on polyester, polyamide, polyethylene, aramid , glass, carbon, metal or the like.
  • the aforementioned multifilaments of each thread and / or longitudinal fiber of the cylinder layer are of the same material or of different materials.
  • the element comprises two intermediate layers consisting of a layer of son and / or transverse fibers of monofilaments and a layer of elastomer for bonding between the layer of son and / or fibers transverse and the cylinder layer.
  • the element comprises an intermediate layer consisting of a layer of son and / or transverse fibers of monofilaments.
  • the element comprises three intermediate layers consisting, successively towards the working layer, of a layer of son and / or transverse fibers of monofilaments, of a layer of binding elastomer and of a fabric with low modulus of elasticity in the longitudinal direction consisting of threads and / or transverse fibers of monofilaments joined together by flexible cotton or polyester threads above and below said fibers and / or threads.
  • the element comprises three intermediate layers consisting, successively towards the working layer, of a layer of transverse yarns and / or fibers each consisting of multifilaments, of a layer of binding elastomer and a fabric with low modulus of elasticity in the longitudinal direction, consisting of threads and / or transverse fibers of monofilaments joined together by flexible cotton or polyester threads above and below said fibers and / or threads.
  • the element comprises three intermediate layers consisting, successively towards the working layer, of a layer of son and / or transverse fibers of monofilaments, of a layer of binding elastomer and of '' a balanced canvas with flexible threads in both transverse and longitudinal directions, made of cotton or polyester.
  • transverse yarns and / or fibers are made from a material based on polyester, polyamide, polyethylene, glass, carbon, metal or the like.
  • the longitudinal threads and / or fibers of the cylinder layer and the transverse threads and / or fibers of the above-mentioned intermediate layers are impregnated with elastomer.
  • At least one of the intermediate layers may consist of a layer of transverse yarns and / or fibers formed from both monofilaments and multifilaments of the same material or from different materials based on polyester, polyamide, polyethylene, glass. , carbon, metal or the like.
  • the multifilaments of each yarn and / or transverse fiber of the intermediate layer are of the same material or of different materials.
  • the cylinder layer has a thickness between approximately 0.2 and 1.5 m millimeters, preferably between approximately 0.3 and 0.9 millimeters, the working layer has a thickness between approximately 0.1 and 1.0 millimeter, preferably between about 0.5 and 0.7 millimeter and the total thickness of the element is between about 1.5 and 4 millimeters, preferably between about 1.9 and 2.8 millimeters.
  • the working layer is made of Young's modulus elastomer of between approximately 1.0 and 500 Megapascals (MPa), preferably between 5 and 100 MPa.
  • the reference 1 designates an endless band, in particular a band intended to entrain a fabric to receive successive impressions, surrounding two separate cylinders 2, 3, one of which, for example cylinder 2 , is driven in rotation so that the strip 1 is driven at constant speed in a longitudinal direction indicated by the arrow A.
  • the strip 1 or textile printing sheet is part of a textile printing machine, known per se, comprising, arranged above the strip 1, cylinders or flat frames forming successive printing means capable of printing patterns of different colors on a strip of fabric carried by the strip 1.
  • the strip or sheet 1 is obtained endlessly by a junction made over a reduced area which does not cause any deterioration in the level of performance.
  • This joining is a means known in itself and carried out either on the site of the machine, or at the factory for producing sheets before mounting on the machine.
  • the strip or sheet 1 is a critical component for the quality of the printed fabric and must therefore have a sandwich structure of several layers making it possible to reduce the cropping previously discussed to as low a value as possible.
  • the stiffnesses in directions A and B are defined as the quotient of the belt tension (in N / m) by the extension of this one in percentage.
  • the stiffness of the cylinder layer in direction A has a value between approximately 10 6 and 10 7 Newtons per meter (N / m) of sheet width, this stiffness corresponding to an elongation of 0.1 to 1% under a tension of 100 Newtons per centimeter of sheet width.
  • the rigidity has a value between 1.5 and 2.5 10 6 N / m.
  • the cylinder layer has a thickness of between approximately 0.2 and 1.5 millimeters and preferably between 0.3 and 0.9 millimeters.
  • the working layer is made of Young's modulus elastomer of between approximately 1.0 and 500 Megapascals (MPa) and preferably between 5 and 100 MPa.
  • the thickness of the working layer is between about 0.1 and 1.0 millimeter and is preferably between 0.5 and 0.7 millimeter.
  • the intermediate layer or layers which collectively provide the rigidity of the strip 1 in the directions B and C as well as the connection between all of the layers of the strip, has or have a transverse stiffness in traction in the direction B of between approximately 10 4 and 10 8 N / m. Preferably, this rigidity is between 10 5 and 5 x 10 6 N / m.
  • the rigidity of the intermediate layer (s) in direction C is preferably greater than 0.05 Nm / radian per meter of sheet length. This sheet stiffness corresponds to the product of the Young's modulus E by the inertia I for a homogeneous beam.
  • the limit value corresponds to an arrow, due to the dead weight of the sheet of 2.5 k / m 2 , of 6.25 millimeters for a 10 cm overhang and to an arrow of 10 centimeters for a door - false of 20 centimeters.
  • the total thickness of the strip or sheet 1 is between 1.5 and 4 millimeters and is preferably between 1.9 and 2.8 millimeters.
  • the sandwich structure of the strip 1 comprises a layer of cylinder 4 constituted by a sheet of wires and / or longitudinal fibers 5 oriented in the direction A and each formed by a monofilament in one material based on polyester, polyamide, polyethylene, glass, metal or the like, a layer of connecting elastomer 6 0.7 mm thick arranged on the layer of cylinder 4, a layer 7 consisting of a layer of threads and / or transverse fibers of monofilaments in direction B, 0.35 mm thick, and made of a material based on polyester, polyamide, polyethylene, glass, metal or the like, and an elastomer working layer 8 d '' a thickness of 0.6 millimeter.
  • the cylinder layer 4 has a thickness of 0.35 millimeters, so that the total thickness of the strip 1 is 2 millimeters.
  • the layers 6 and 7 naturally form the intermediate bonding layers with properties of transverse stiffnesses in tension and in bending as defined above.
  • the strip 1 comprises three layers where the cylinder layer 9 and the single intermediate layer 10 are combined together to form a technical weave fabric such as a grid, Malimo (registered trademark), Rachel (registered trademark), the cylinder layer 9 consisting of longitudinal wires and / or fibers 11 with longitudinal rigidity as set out above, each formed of multifilaments made of a material based on polyester, polyethylene, aramid, glass, carbon, metal or the like, various combinations of materials constituting the fibers 11 being possible.
  • a technical weave fabric such as a grid, Malimo (registered trademark), Rachel (registered trademark)
  • the cylinder layer 9 consisting of longitudinal wires and / or fibers 11 with longitudinal rigidity as set out above, each formed of multifilaments made of a material based on polyester, polyethylene, aramid, glass, carbon, metal or the like, various combinations of materials constituting the fibers 11 being possible.
  • the intermediate layer 10 having the transverse stiffnesses in tension and in bending as defined above, is constituted by a sheet of son and / or fibers of monofilaments with a diameter of 0.35 millimeters oriented in the transverse direction B and in a material to base of polyester, polyamide, polyethylene, glass, carbon, metal or the like.
  • the longitudinal wires and / or fibers 11 are assembled to each of the monofilaments of layer 10 by means of fine threads of polyester 12 or the like wound around each monofilament and having no functional role.
  • the elastomer working layer 13 has a thickness of 0.85 millimeters while the cylinder layer 9 has a thickness of 0.87 millimeters so that the total thickness of the strip 1 is 2.07 millimeters.
  • the sandwich structure of the strip 1 forming the third embodiment of the invention shown in FIG. 4A comprises five layers where the cylinder layer 9 and the adjacent intermediate layer 10 are identical to layers 9 and 10 of the second embodiment with, however the cylinder layer 9 having a thickness of 0.82 millimeters and the monofilament yarns and / or fibers of layer 10 with a diameter of 0.35 millimeters, so that the grid structure of layers 9 and 10 has a total thickness 1.17 millimeters.
  • This strip structure also comprises two other intermediate layers disposed between the intermediate layer 10 and the working layer 13 and comprising an elastomer bonding layer 14 with a thickness of 0.18 millimeters and a layer 15 consisting of a canvas low modulus of elasticity in the longitudinal direction consisting of threads and / or transverse fibers of monofilaments 16 and flexible threads of cotton or polyester 17 joining the fibers 15 by passing above and below them.
  • the son and / or transverse fibers 16 are made of a material based on polyester, polyamide, polyethylene, glass, carbon metal or the like.
  • the three intermediate layers 10, 14, 15 contribute to the transverse stiffness in traction and in bending as mentioned previously.
  • the monofilament yarns and / or fibers of the layer 15 have a diameter of 0.25 millimeters, the working layer 13 has a thickness of 0.55 millimeters so that the total thickness of the strip 1 is 2.15 millimeter.
  • the composite structure represented in FIG. 4B is similar to that of FIG. 4A except with regard to the ply of the layer 9 formed of monofilament yarns and / or fibers 11.
  • FIG. 5A represents the fourth embodiment of the strip 1 comprising five layers with functional characteristics identical to those of the five layers of the embodiment shown in Figure 4A.
  • This fourth embodiment differs from that of FIG. 4A only in the layer 10 constituted by a sheet of son and / or transverse fibers of multifilaments oriented in the direction B.
  • the layer 9 has a thickness 0.82 millimeters
  • layer 10 is 0.22 millimeters thick
  • elastomer layer 14 is 0.15 millimeters thick
  • layer 15 is 0.39 millimeters thick
  • working layer 13 has a thickness of 0.6 millimeters, which results in a total thickness of the strip 1 of 2.18 millimeters.
  • the composite structure represented in FIG. 5B is similar to that of FIG. 5A except with regard to the ply of the layer 9 formed of monofilament yarns and / or fibers 11.
  • the fifth embodiment represented in FIG. 6 represents a structure with five layers of the strip 1 comprising three intermediate layers interposed between the cylinder layer 9 and the working layer 13 identical respectively to the cylinder layer 9 and to the working layer 13 of the embodiment of FIG. 4, except with regard to the thickness of the layer 9 in the present case of 0.8 millimeters for a total thickness of the layers 9 and 10 of 1.1 millimeters.
  • the three intermediate layers comprise, successively from the cylinder layer 9 to the working layer 13, the layer 10 formed by a ply of monofilament yarns and / or fibers in the direction B identical to the ply of layer 10 in the figure 4, an elastomeric bonding layer 14 with a thickness of 0.25 millimeters and a layer 18 formed by a balanced fabric with a thickness of 0.40 millimeters with flexible wires 19, 20 in both the transverse and longitudinal directions of band 1 and made of cotton, polyester or the like.
  • the working layer 13 has, as in the embodiment of FIG. 4, a thickness of 0.55 millimeter, which results in a total thickness of the strip 1 of 2.30 millimeters.
  • each ply of yarns and / or fibers of the cylinder layer and / or of the intermediate layer can be formed from both monofilaments and multifilaments of the same material or of different materials.
  • the multifilaments of each yarn and / or the aforementioned longitudinal and / or transverse fiber may be of the same material or of different materials.
  • the longitudinal and transverse multifilament or monofilament yarns and / or fibers of the layers of the various embodiments described above are impregnated with elastomer.
  • the different layers of embodiments of the strip 1 are linked together by self-adhesion or using adhesion agents.
  • the thickness values of the cylinder and intermediate layers defined in the various embodiments above are given in the case where the yarns and / or the fibers constituting these layers are made of polyester, it being understood that different thickness values will be adopted when these yarns and / or fibers are of a different material.
  • This control machine comprises two cylinders 21, 22, one of which 21 is driven in rotation by a motor 23 so as to drive the strip 1 to be tested along the arrow F.
  • An encoder 24 is mechanically connected to the motor shaft 23 and electrically connected by wiring 25 to two injection systems 26, 27 of dye, such as ink, and to a video camera 28.
  • a computer 29 is connected to the video camera 28 and allows the calculation of the cropping involved by the band 1.
  • a strip of adhesive film (not shown) is bonded to the endless strip to be tested 1 in order to serve as a printing medium for the ink drops leaving the injection systems 26, 27.
  • the encoder 24 gives the order to the injection systems 26, 27 for each movement p i of the strip 1, to simultaneously print a drop a, b on the sheet 1, after which the cropping caused by the irregularities of the strip will be monitored by the camera 28, downstream of the injection system 27.
  • the differences X i between two drops a, b are measured by the camera 28 and each difference value between two drops is stored in the computer 29.
  • the screen of the computer 29 will thus visualize in the form of a curve the different values of d i according to the position of the strip to be tested 1.
  • the measured cropping varies between a negative value of approximately - 0.10 millimeter and a positive value of approximately 0.20 millimeter, while according to curve C2, the measured cropping varies between approximately - 0.3 mm and + 0.6 mm, values detrimental to the appearance of the printed fabric.
  • curves C3 and C4 illustrated in FIG. 9 show that the values of the cropping vary between ⁇ 0.08 millimeter (curve C3) for the strip 1 which is the subject of the embodiment of FIG. 4A (distance L between injection systems 26, 27 of 5 meters, distance between two measuring points of 0.5 meter and tape tension of 3.5 kg / cm) and between ⁇ 0.05 millimeter (curve C4) for tape 1 making the object of the embodiment shown in FIG. 5A (distance L of 5 meters, distance between two measurement points of 0.5 meter and belt tension of 3.5 kg / cm).
  • a strip forming a textile printing blanket was produced, allowing extremely low value trimming, in particular due to the relatively high longitudinal stiffness property of the cylinder layer.
  • the invention is not limited only to a textile printing blanket, but can also be applied to any type of endless belt which has to transport or drive precisely, without lag, particular parts or objects.
  • the external working layer 8, 13 of the embodiments described above is advantageously made of thermoplastic elastomer or of vulcanized elastomer.

Landscapes

  • Printing Plates And Materials Therefor (AREA)
  • Laminated Bodies (AREA)
  • Belt Conveyors (AREA)
  • Woven Fabrics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paper (AREA)
  • Press Drives And Press Lines (AREA)
  • Screen Printers (AREA)
  • Handling Of Sheets (AREA)
  • Electrophotography Configuration And Component (AREA)

Claims (19)

  1. Insbesondere als Textildrucktuch verwendetes Element in der Gestalt einer endlosen Bahn, dadurch gekennzeichnet, daß die endlose Bahn (1) gestaltet ist, um zwei im Abstand voneinander angeordneten Zylinder (2;3) einer Textildruckmaschine zu umgeben und eine Zylinderinnenschicht (4;9) und wenigstens eine Elastomeraussenschicht (8;13) aufweist, wobei die Zylinderinnenschicht (4;9) eine Folie aus Fasern und/oder in Längsrichtung ausgerichteten Fäden (5) mit einer zwischen 106 und 107 Newton je Meter (N/m) liegenden Längssteifigkeit aufweist, wobei die endlose Bahn (1) ebenfalls eine oder mehrere zwischen der Arbeitsschicht (8;13) und der Zylinderschicht (4;9) sandwichartig liegenden und zu der Querzug-und biegesteifigkeit des Elementes beitragenden Zwischenschichten umfaßt und daß die Querzugsteifigkeit der Zwischenschicht(en) zwischen ungefähr 104 und 108 N/m liegt und die Querbiegesteifigkeit dieser Zwischenschicht bzw. dieser Zwischenschichten wenigstens 0,05 Nm/Radian beträgt, um den sich aus der endlosen Bahn (1) ergebenden Versatz bzw. Rahmenversatz auf einen unterhalb 0,1 mm liegenden Wert herabzusetzen.
  2. Element nach Anspruch 1, dadurch gekennzeichnet, daß der vorgenannte Längssteifigkeitswert zwischen 1,5 und 2,5x106 N/m liegt.
  3. Element gemäß Anspruch 1 oder 2, dadurch gekennzeichnet, daß die vorgenannte Zylinderschicht (4) durch eine Lage von Fäden und/oder Längsfasern aus Monofilamenten aus einem polyesterbasischen, polyamidbasischen, polyäthylenbasischen, aramidbasischen, glasbasischen, kohlenstoffbasischen, metallbasischen Werkstoff oder dergleichen gebildet wird.
  4. Element gemäß Anspruch 1 oder 2, dadurch gekennzeichnet, daß die vorgenannte Zylinderschicht (9) durch eine Lage aus Fäden und/oder aus jeweils aus Multifilamenten bestehenden Längsfasern aus einem polyesterbasischen, polyamidbasischen, polyäthylenbasischen, aramidbasischen, glasbasischen, kohlenstoffbasischen, metallbasischen Werkstoff oder dergleichen gebildet wird.
  5. Element gemäß Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Zylinderschicht (9) durch eine Lage von Fäden und/oder von gleichzeitig aus Monofilamenten und Multifilamenten (11) aus demselben Werkstoff oder aus verschiedenen Werkstoffen gebildeten Längsfasern gebildet wird.
  6. Element nach Anspruch 4 oder 5, dadurch gekennzeichnet, daß die Multifilamente jedes Fadens und/oder jeder Längsfaser der Zylinderschicht (9) aus demselben Werkstoff oder aus verschiedenen Werkstoffen sind.
  7. Element nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß die vorgenannte Arbeitsschicht (8;13) aus einem Elastomer mit einem zwischen ungefähr 1,0 und 500 Megapascal (MPa) und vorzugsweise zwischen 5 und 100 MPa liegenden Young'schen Modul besteht.
  8. Element nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß es zwei Zwischenschichten (6, 7) umfaßt, die sich aus einer Lage von Fäden und/oder von Querfasern aus Monofilamenten (7) und aus einer Elastomerschicht (6) zur Verbindung zwischen der Lage von Fäden und/oder von Querfasern (7) und der Zylinderschicht (4) zusammensetzen.
  9. Element nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß es eine aus einer Lage von Fäden und/oder Querfasern aus Monofilamenten gebildete Zwischenschicht (10) umfaßt.
  10. Element gemäß einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß es drei Zwischenschichten (10, 14, 15) umfaßt, die sich aufeinanderfolgend zur Arbeitsschicht (13) hin aus einer Lage von Fäden und/oder von Querfasern aus Monofilamenten (10), einer Verbindungselastomerschicht (14) und einem Leinen mit schwachem Elastizitätsmodul in Längsrichtung zusammensetzen, welches Leinen aus Fäden und/oder aus Querfasern aus Monofilamenten (16) besteht, welche Fasern miteinander durch nachgiebige Baumwoll- oder Polyesterfäden (17) oberhalb und unterhalb der besagten Fäden und/oder Fasern (16) verbunden sind.
  11. Element nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß es drei Zwischenschichten (10, 14, 15) umfaßt, die sich aufeinanderfolgend zur Arbeitsschicht (13) hin aus einer Lage von Fäden und/oder von Querfasern (10) zusammensetzen, welche jeweils aus Multifilamenten, aus einer Verbindungselastomerschicht (14) und aus einem Leinen mit schwachem Elastizitätsmodul in Längsrichtung bestehen, welches aus Fäden und/oder aus Querfasern aus Monofilamenten (16), die miteinander durch biegsame Baumwoll-oder Polyesterfäden (17) oberhalb und unterhalb der besagten Fäden und/oder Fasern (16) verbunden sind, besteht.
  12. Element nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß es drei Zwischenschichten (10, 14, 15) umfaßt, die sich aufeinanderfolgend zur Arbeitsschicht (13) hin aus einer Lage von Fäden und/oder von Querfasern aus Monofilamenten (10), einer Verbindungselastomerschicht (14) und einem ausgeglichenen Leinen (19) mit aus Baumwolle, Polyester oder dergleichen hergestellten nachgiebigen Fäden (20) in der Quer-und Längsrichtung zusammensetzen.
  13. Element nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß wenigstens die eine der vorgenannten Zwischenschichten sich aus einer Lage von Fäden und/oder von gleichzeitig aus Monofilamenten und Multifilamenten aus demselben Werkstoff oder aus verschiedenen Werkstoffen gebildeten Querfasern zusammensetzt.
  14. Element nach einem der Ansprüche 8 bis 13, dadurch gekennzeichnet, daß die vorgenannten Multifilamente jedes Fadens und/oder Querfaser einer Zwischenschicht aus demselben Werkstoff oder aus unterschiedlichen Werkstoffen sind.
  15. Element nach einem der Ansprüche 8 bis 14, dadurch gekennzeichnet, daß die Fäden und/oder vorgenannten Querfasern aus einem polyesterbasischen, polyamidbasischen, polyäthylenbasischen, glasbasischen, kohlenstoffbasischen, metallbasischen Werkstoff oder dergleichen hergestellt sind.
  16. Element nach einem der Ansprüche 8 bis 15, dadurch gekennzeichnet, daß die Fäden und/oder Längsfasern der vorgenannten Zylinderschicht und die Fäden und/oder Querfasern der vorgenannten Zwischenschichten mit Elastomer getränkt sind.
  17. Element nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß die vorgenannte Zylinderschicht eine zwischen ungefähr 0,2 und 1,5 Millimeter und vorzugsweise zwischen 0,3 und 0,9 Millimeter liegende Dicke hat, die Arbeitsschicht eine zwischen ungefähr 0,1 und 1,0 Millimeter, vorzugsweise zwischen ungefähr 0,5 und 0,7 Millimeter liegende Dicke hat und die Gesamtdicke des Elementes zwischen ungefähr 1,5 und 4 Millimeter, vorzugsweise zwischen ungefähr 1,9 und 2,8 Millimeter liegt.
  18. Element nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß die verschiedenen vorgenannten Schichten miteinander durch Selbsthaftung oder durch Haftmittel miteinander verbunden sind.
  19. Element nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß die Aussenschicht (8;13) aus einem thermoplastischen Elastomer oder aus einem vulkanisierten Elastomer besteht.
EP93400945A 1992-04-10 1993-04-09 Endlosband für den Gebrauch als Drucktuch Expired - Lifetime EP0565457B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9204452A FR2689815B1 (fr) 1992-04-10 1992-04-10 Element en forme de bande sans fin en particulier blanchet d'impression
FR9204452 1992-04-10

Publications (2)

Publication Number Publication Date
EP0565457A1 EP0565457A1 (de) 1993-10-13
EP0565457B1 true EP0565457B1 (de) 1997-11-05

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EP93400945A Expired - Lifetime EP0565457B1 (de) 1992-04-10 1993-04-09 Endlosband für den Gebrauch als Drucktuch

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US (1) US5456171A (de)
EP (1) EP0565457B1 (de)
JP (1) JPH0681243A (de)
KR (1) KR0139186B1 (de)
AT (1) ATE159895T1 (de)
AU (1) AU670070B2 (de)
DE (1) DE69314987T2 (de)
ES (1) ES2111721T3 (de)
FR (1) FR2689815B1 (de)
SG (1) SG47892A1 (de)

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FR2748421B1 (fr) * 1996-05-10 1998-06-12 Rollin Sa Blanchet d'impression reversible
GB2321876B (en) * 1996-08-30 2000-07-05 Gregson Dominic In-line belt type printing apparatus
US6074735A (en) * 1996-11-27 2000-06-13 Sumitomo Rubber Industries, Ltd. Printing blanket
US5927189A (en) * 1997-12-30 1999-07-27 Kimberly-Clark Worldwide, Inc. Method and apparatus for thermal fusing with two textured endless belts
JP2000071415A (ja) 1998-08-28 2000-03-07 Kin Yosha Kk 印刷装置
US6205920B1 (en) 1998-09-24 2001-03-27 Day International, Inc. Continuous image transfer belt and variable image size offset printing system
US6257140B1 (en) * 1999-12-27 2001-07-10 Heidelberger Druckmaschinen Ag Continuous process gapless tubular lithographic printing blanket
EP1268218B1 (de) 2000-03-21 2004-05-06 Day International, Inc. Biegsames bildübertragungsgummituch mit undehnbarem träger
US7217210B2 (en) * 2004-03-26 2007-05-15 The Goodyear Tire & Rubber Company Tooth shear resistant power transmission belt
DE102004021490A1 (de) * 2004-04-30 2005-11-24 Man Roland Druckmaschinen Ag Sleeve für eine Druckmaschine
DE102006003708A1 (de) * 2006-01-26 2007-08-02 Voith Patent Gmbh Transportband
ES2682205T3 (es) 2010-05-13 2018-09-19 Otis Elevator Company Método de fabricación de una tela tejida que tiene una separación deseada entre miembros de tensión
US20170182830A1 (en) * 2015-02-12 2017-06-29 LCY Chemical Corp. Blanket for transferring a paste image from engraved plate to substrate
US9573405B2 (en) * 2015-02-17 2017-02-21 LCY Chemical Corp. Method and blanket for transferring a paste image from engraved plate to substrate
DE102016216191A1 (de) 2016-08-29 2018-03-01 Contitech Elastomer-Beschichtungen Gmbh Mehrschichtiger endloser Artikel, insbesondere Drucktuch, enthaltend wenigstens einen Festigkeitsträger und Verfahren zu dessen Herstellung
CN111339614B (zh) * 2020-02-26 2022-08-12 成都飞机工业（集团）有限责任公司 一种悬片结构刚度估算方法

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Also Published As

Publication number Publication date
FR2689815B1 (fr) 1996-05-15
EP0565457A1 (de) 1993-10-13
AU3678293A (en) 1993-10-14
ATE159895T1 (de) 1997-11-15
DE69314987D1 (de) 1997-12-11
SG47892A1 (en) 1998-04-17
KR930021381A (ko) 1993-11-22
JPH0681243A (ja) 1994-03-22
FR2689815A1 (fr) 1993-10-15
AU670070B2 (en) 1996-07-04
KR0139186B1 (ko) 1998-04-28
DE69314987T2 (de) 1998-05-28
US5456171A (en) 1995-10-10
ES2111721T3 (es) 1998-03-16

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