US3833703A - Structured synthetic web material and method for the production thereof - Google Patents

Structured synthetic web material and method for the production thereof Download PDF

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US3833703A
US3833703A US00235669A US23566972A US3833703A US 3833703 A US3833703 A US 3833703A US 00235669 A US00235669 A US 00235669A US 23566972 A US23566972 A US 23566972A US 3833703 A US3833703 A US 3833703A
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layer
mass
web material
elasticity
range
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P Joos
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Forbo Holding AG
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Continentale Linoleum Union Betriebs AG
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/121—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyesters, polycarbonates, alkyds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0005—Floor covering on textile basis comprising a fibrous substrate being coated with at least one layer of a polymer on the top surface
    • D06N7/0007—Floor covering on textile basis comprising a fibrous substrate being coated with at least one layer of a polymer on the top surface characterised by their relief structure
    • D06N7/0026—Floor covering on textile basis comprising a fibrous substrate being coated with at least one layer of a polymer on the top surface characterised by their relief structure obtained by moulding, e.g. moulding table (tapis moule)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2471/00—Floor coverings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2607/00—Walls, panels
    • B32B2607/02—Wall papers, wall coverings
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • Y10T428/24537—Parallel ribs and/or grooves
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/2457—Parallel ribs and/or grooves
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24612—Composite web or sheet

Definitions

  • a flexible synthetic surface structured web material embodying a discontinuous upper layer formed of crosslinked plastic with a Youngs bending modulus of elasticity in a range of 10,000 to 30,000 kg./cm.2 and a continuous lower layer or stratum formed of cross-linked plastic with a'Youngs bending modulus of elasticity in a range of 3,000 to 10,000 kg./cm.2, both layers being bonded to one another by common or joint polymerization.
  • the method for the production of such flexible synthetic surface structured web materials comprises applying to a molding band possessing recesses a first mass containing a hardenable polyester mixture, possessing a Youngs bending modulus of elasticity following polymerization which is in a range of 10,000 to 30,000 kg./cm.2. There is applied such quantity of this mass to the molding band that only the recesses thereof are filled, and thereafter such mass is gelled.
  • a second mass is applied to the gelled cooled massv discussed above, this second mass containing a hardenable polyester mixture possessing a Youngs bending modulus of elasticity following polymerization which is in a range of 3,000 to 10,000 kg./ cm?, the second mass is then levelled into a layer and the entire'structure or arrangement is then hardened at elevated temperatures and removed from the molding band so that there is obtained a dual-layer structured web material.
  • the present invention relates to improvements in synthetic materials intended to be used as the linings or coverings for walls or the like of structures.
  • this invention is vconcerned with a surface structured web material, that is to say, aweb material or web exhibiting protruding plastic ornamentation and having sufficient flexibility in order to be wound into roll-shaped configuration, yet owing to its particular properties does not tend to curl or roll-.up upon itself and consists of a cross-linked plastic.
  • a surface structured web material that is to say, aweb material or web exhibiting protruding plastic ornamentation and having sufficient flexibility in order to be wound into roll-shaped configuration, yet owing to its particular properties does not tend to curl or roll-.up upon itself and consists of a cross-linked plastic.
  • the invention is also concerneid with a new 'and improved method for the fabrication of the different embodiments of inventive web material.
  • a primary objective of the present invention is to provide improved structured synthetic web materials not associated with the aforementioned drawbacks and disadvantages of the prior art proposals.
  • Another and more specific object of the present invention relates to an improved flexible, structured material which does not exhibit the aforementioned drawbacks and which can be used to considerable advantage in building structures for the lining or covering of walls, and wherein the exibility should be so great that such material possessing 2 millimeters thickness can be wrapped about a mandrel of 1 centimeter diameter without the formation of fissures or cracks.
  • Still a further object of the present invention is to provide an at least double-layer web material possessing the aforementioned properties, and wherein the first layer, namely the surface or top layer, is discontinuous and affords the desired structured effect, and the second and, if
  • the further present layers are continuous andv thermally hardened (thermosetting) plastic, the bendingi elasticity of the individual layers being adjusted such that the top or surface layer possesses a high coefficient of bending elasticity or Youngs modulus of elasticity during bending, hereinafter conveniently referred to as BEK, and wherein the surface is extremely resistant, and the second layer and/ or the lowermost layer possesses a lower BEK, by means of which there is insured for the good bendability or flexibility of the composite material.
  • BEK coefficient of bending elasticity or Youngs modulus of elasticity during bending
  • a further object of the invention relates to improved techniques for the production of the aforementioned web materials and which enable obtaining this web material in a very simple and economical fashion and bringing about an intimate bonding or uniting of the individual layers with one another.
  • the method of this development is intended to be suitable for continuous operation.
  • the inventive exible structured web material is generally manifested by the features that it possesses a discontinuous top or surface layer consisting of cross-linked plastic having a bending coefficient of elasticity in the range of 10,000 to 30,000 kg./cm.2 and a continuous lower layer connected therewith by a common or conjoint cross-linking operation, the lower layer consisting of cross-linked plastic having a bending coeiicient of elasticity in a range of 3,000 to 10,000 lig/cm?.
  • both of the layers consist of cross-linked polyester, modied in such a manner that it exhibits the required BEK.
  • the manner in which such modification can occur will be explained more fully hereinafter.
  • polyester it is possible to also employ a different equivalent material, for instance an appropriately modified epoxy resin.
  • the BEK of bo-th layers borders the outermost limit of the previously indicated range, then, for the purpose of compensating for possible stress at both layers it is advantageous to provide an intermediate layer, the BEK of which is at an intermediate value or range, that is, for instance has a value in the order of magnitude of 8,000-l5,000 kg./cm.2, for instance around 11,000 kg./cm.2.
  • the thickness of the layers is not critical and is primarily dependent upon the requirements concerning manufacture and use. As a lower boundary value there is mentioned 0.1 millimeters, the thickness of the layers can amount up to l millimeter and above, for instance 1.5 or 2 millimeters. Generally, the lower layer possesses the same or a greater thickness than the upper layer, for instance up to twice the thickness of the upper layer. This is possible because the upper layer is very wear resistant.
  • the inventive -product which possesses three plastic layers there is embedded at the lower layer a base layer in such a manner that the free surface of the base layer remains free of the components of the lower layer.
  • a needled fleece or web formed of endless polyester fibers.
  • a composite or compound material containing such fleece as the base layer cannot be torn; the base layer can be adhesively bonded with the building structure and owing to its elasticity and the numerous air-filled voids or interstices forms an eX- tremely good connection capable of compensating for stresses which occur between the structure and the lining and functioning as a thermal and acoustical insulation.
  • the base layer paper plastic foils, metal foils, cardboard, fabrics, foamed materials formed of polyurethane or PVC, glass fibers and so forth.
  • the free surface can also be provided with an adhesive for instance a bitumen layer or a contact adhesive; in so doing there is generally required a protective coating or covering formed of siliconized paper.
  • the BEK is measured by means of a Instron-Dynamometer according to the French Standard NF T 50001, which corre sponds to ASTM-Standard D79049T, and specifically such test is undertaken at samples obtained byv cross'- linking a mixture of unsaturated polyester andfa vinyl comonomer, especially styrene in the presence of the usual catalysts and accelerators, and specifically for seven minutes at C.
  • the desired BEK can be realized by chemical modification of the polyester and adjustment of the quantity andl.-Addition of adipic acid and/orsebacic acid orl another saturated dior polycarboxylic acid to the acidic component;
  • inorganic and organic dyes white pigments such as Ti02, v silicic acid, Al203, zirconium dioxide, dulling or deluster-l ing agents such as Cab-O-Sil, fibrous and,nonfbrousf.,l fillers and also, if desired, reinforcement materials.
  • white pigments such as Ti02, v silicic acid, Al203, zirconium dioxide, dulling or deluster-l ing agents such as Cab-O-Sil, fibrous and,nonfbrousf.,l fillers and also, if desired, reinforcement materials.
  • white pigments such as Ti02, v silicic acid, Al203, zirconium dioxide, dulling or deluster-l ing agents such as Cab-O-Sil, fibrous and,nonfbrousf.,l fillers and also, if desired, reinforcement materials.
  • a EX- amples of well known dyes suitable for yuse. ,with the,d invention are set forth -in Ullmanns Encyclopedia ⁇ of
  • the inventive method for the continuous fabrication of the new and improved web material is based upon the common or joint polymerization of all of the layers and not upon the lamination of webs or their adhesive bonding, welding and so forth. It is based upon the features that a rst hardenable polyester resin mass is cast or poured upon a molding band provided with depressions or hollow cavities, casting being undertaken until the depressions of the molding band are filled. Thereafter the cast material is heated until gelling and then cooled. Now there is cast or poured a second hardenable polyester resin mass until there is obtained a continuous layer, the entirey unit or structure then being polymerized by heating and the thus obtained web material is stripped from the mold, that is, raised off of the molding band.
  • the proportion of polyester in the resin masses is selected such that the first layer, after polymerization, possesses a BEK f 10,000 to 30,000 kg./cm.2 and the second, continuous layer, which forms the lower layer, possesses a BEK of 3,000 to 10,000 kg./cm.2.
  • a three-layer web material that is to say, such web material having an intermediate layer which improves the properties thereof, can be obtained in analogous fashion in that the procedures explained above are carried out and after gelling the second layer (intermediate layer) there is applied the third Vlayer (bottom layer), such is gelled and the entire structure or unit is then polymerized.
  • the starting materials for the second layer are selected such that after polymerization this second layer possesses a BEK which is located intermediate that of both other layers.
  • FIG. 1 schematically illustrates equipment for carrying out the inventive method and the various procedural steps involved therein;
  • FIG. 2 schematically illustrates a wall lining or covering having a tile structure of square or quadrangular configuration
  • FIG. 3 schemactially illustrates a wall lining or covering having a tile structure and produced according to the invention and exhibiting a shscale-like or. imbricated configuration
  • FIG. 4 schematically. illustrates a Wall lining or covering having a tapestry or wall paper-like structure
  • FIG. 5 is a sectional view through a material with a ber fleece-base layer.
  • EXAMPLE 1 (FIGS. 1 and 2) A. Now upon a supply roll 1 there is located a jute fabric 2, possessing a width of about 2 meters, a strength of approximately 320 g./m.2, a strength in the warp direction of about 118 kg./5 cm. and in the weft direction of about 88 kg./5 cm.
  • the rear face of the jute fabric 2 is provided with a reinforcement mass formed of polyvinylchloride in which there are suspended cork particles.
  • a thin plastisol-adhering layer which is polymerized.
  • a plastisol-molding layer 3 in a quantity of about 500 to 800 g./m.2, from a casting or pouring device 4 and such is then levelled or smoothed by means of a doctor blade or squeegee 5.
  • the continuously moving band together with the molding layer 3 is polymerized by means of heating device 6, and most advantageously in a tunnel, so that a the molding layer 3 is still plastic.
  • molding roller 7 which is equipped with the recesses 8 there is continuously impressed a pattern at the plastic molding layer 3, this pattern forming the negative of the web material to be produced.
  • a counter roller 9 takes up the pressure exerted by the molding roller or roll 7.
  • the thus produced mold i.e. molding band 10 is hardened in a tunnell 11 at 180 C. so that there is formed a continuous, hard, yet flexible mold.
  • the inventive method begins at the location of the equipment depicted in FIG. l represented yby the chain or phantom line 12.
  • Ga l part tertiary-butyl-per-Z-ethylhexoate.
  • This mass is then levelled or smoothed by means of the doctor blade or squeegee 14 in such a manner that only the recesses or depressions 15 of the band 10 are dilled out.
  • a surface weight of the first discontinuous layer which is in a range of 200-600 g./m.2 (web height amounting to approximately 0.2-0.6 millimeters).
  • this layer is gelled for three minutes at C. to 100 C. and then cooled.
  • This mass is then levelled or smoothed by means of the doctor blade in such a manner that there is obtained a surface weight of the layer 21 of approximately 500 g./m.2 (thickness of approximately 0.5 millimeters).
  • the entire unit or structure is polymerized at 120 C. for nine to ten minutes. Thereafter the iinished web material 23 is lifted off the molding band 10, while such molding band 1 0 is rolled up about the winding or coiling roll 24.
  • an endless molding band 10a which in such case would be delivered in the direction of arrow 25 to a schematically represented deiiecting roller or roll 26 and would move continuously over the rollers 24. and 26.
  • the employed polyester resins possess the following properties:
  • 1 SPI designates the Method of the Society of the Plastics Industry, New York (U.S.A.).
  • the employed testing technique iS as follows: 50 grams resin mixture are admixed with 1 grani of a 50% benzoyl peroxide paste. After one hour 25 grams of the mixture are poured into a test tube or reagent glass (length 150 millimeters, diameter 19 millimeters). The temperature is measured at the center of the test sample with a. resistance thermometer and recorded. The filled test tube is immediately introduced into a liquid bath at 82.2 C.i0.1 C. (boiling point of isopropanol).
  • the gelling time is the time required between 65.6 C. and 87.8 C. of the sample temperature.
  • the hardening time is the time between 65.6 C, and the maximum temperature arisin at the sample (maximum eXO- thermic reaction temperature.
  • the upper layer 1.8 forms glossy, colored, protruding ornamentations with a quadratic (FIG. 2) or iishscale-like (FIG. 3) configuration, whereas the white pigmented lower layer 21 can be seen at the locations of discontinuity of the upper layer 18 and brings about the impression of white produced joints between the tiles.
  • the obtained web material is ilexible, cuttable and does not distort and roll-up.
  • EXAMPLE 2 There are carried out the procedures explained above in connection with Example l, wherein the molding band 10 however possesses irregular, elongate recesses or depressions.
  • the upper layer 1.8 is dyed brown and contains gold bronze powder.
  • the lower layer 21 contains a yellow pigment.
  • a structured wall lining or covering which can be adhesively bonded to irregular, substrates containing holes, this structured lining serving as tapestry for living areas.
  • EXAMPLE 3 Three-layered web material The procedures described in Example 1 are carried out up to the point of gelling of the upper layer 18.
  • the non-gelled layer 27 under' a light pressure of about 5-40 ig./cm.2, a ⁇ iieece or web formed of continuous polyester fibers in such a manner that the layer 27 does not penetrate through the eece.
  • FIG. 5 the lower layer has been designated by reference character 27 and the fleece by reference char acter 28.
  • the obtained material is odor-free and does not tend to roll-up and distort.
  • a iirst mass toa molding' wallf'orf tloor covering of exible synthetic surface structured web band possessing depressions to form a first discontinuous layer, said first mass containing a hardenable polyester mixture which after polymerization possesses a Youngs bending modulus of elasticity in the order of magnitude of 10,000-30,000 kg./cm.2, applying such quantity of said mass to the molding band that only the depressions of the molding band are filled with such mass, thereafter gelling such mass and cooling same to such an extent that it is still tacky, applying to the gelled, cooled mass a second mass containing a hardenable polyester resin mixture which after polymerization possesses a Youngs bending modulus of elasticity in the order of magnitude of 3,000-10,000 kg./cm.2, smoothing the second mass into a second layer, and then hardening the entire unit at elevated temperature and removing such from the molding band to thereby obtain a double-layer structured web material.
  • the material embedded into the second mass is a member selected from the group comprising fiber-containing web material, foamed web material, metal foils and plastic foils.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Finishing Walls (AREA)
US00235669A 1971-03-22 1972-03-17 Structured synthetic web material and method for the production thereof Expired - Lifetime US3833703A (en)

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FR7109967A FR2129926B1 (pt) 1971-03-22 1971-03-22

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JP (1) JPS5227190B1 (pt)
AT (1) AT314846B (pt)
AU (1) AU466311B2 (pt)
BE (1) BE780975A (pt)
CA (1) CA968519A (pt)
CH (1) CH532472A (pt)
DE (1) DE2213092C3 (pt)
FR (1) FR2129926B1 (pt)
GB (1) GB1390122A (pt)
IT (1) IT950380B (pt)
NL (1) NL7203478A (pt)
SE (1) SE396035B (pt)
ZA (1) ZA721916B (pt)

Cited By (18)

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Publication number Priority date Publication date Assignee Title
US4141949A (en) * 1972-03-23 1979-02-27 Hinojosa Servando G Method for making prefinished wall board #32
EP0135612A2 (de) * 1982-09-24 1985-04-03 Teppichwerk Neumünster GmbH Belag für eine zur verkleidende Fläche
US4803112A (en) * 1986-04-24 1989-02-07 Hayakawa Rubber Co., Ltd. Impact-cushioning sheets and direct-applying restraint type floor damping structures using the same
US4816316A (en) * 1987-02-11 1989-03-28 Robbins Edward S Iii Ribbed sheet
US5145544A (en) * 1989-08-01 1992-09-08 Minnesota Mining And Manufacturing Company Method for preparing tape having improved tear strength
US5437754A (en) * 1992-01-13 1995-08-01 Minnesota Mining And Manufacturing Company Abrasive article having precise lateral spacing between abrasive composite members
US5569419A (en) * 1994-08-12 1996-10-29 Stephen E. Brenot Continuous flow process of mold-making or die-making using a reusable mixture substance to make selected finished products
US5632668A (en) * 1993-10-29 1997-05-27 Minnesota Mining And Manufacturing Company Method for the polishing and finishing of optical lenses
US5658184A (en) * 1993-09-13 1997-08-19 Minnesota Mining And Manufacturing Company Nail tool and method of using same to file, polish and/or buff a fingernail or a toenail
US5672097A (en) * 1993-09-13 1997-09-30 Minnesota Mining And Manufacturing Company Abrasive article for finishing
US5681217A (en) * 1994-02-22 1997-10-28 Minnesota Mining And Manufacturing Company Abrasive article, a method of making same, and a method of using same for finishing
US5714259A (en) * 1993-06-30 1998-02-03 Minnesota Mining And Manufacturing Company Precisely shaped abrasive composite
US5913716A (en) * 1993-05-26 1999-06-22 Minnesota Mining And Manufacturing Company Method of providing a smooth surface on a substrate
US6524681B1 (en) 1997-04-08 2003-02-25 3M Innovative Properties Company Patterned surface friction materials, clutch plate members and methods of making and using same
US20090104410A1 (en) * 2007-10-22 2009-04-23 Siegel Michael C Process to Improve the Adhesion Between Thermosetting Laminate and Thermoplastic Shell
DE102007061056A1 (de) * 2007-12-18 2009-06-25 Doro Tape Ehlis Gmbh & Co. Kg Verfahren zur Herstellung von 3-dimensionalen Kunststoffetiketten
US20150147532A1 (en) * 2013-11-28 2015-05-28 Samsung Display Co., Ltd. Flexible display device
US20160101593A1 (en) * 2014-10-08 2016-04-14 Samsung Display Co., Ltd. Flexible window and flexible display

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JPS54123689U (pt) * 1978-02-17 1979-08-29
IT1114722B (it) * 1979-02-15 1986-01-27 Pro Sac Spa Composizione polimera a base poliesterica e sua utilizzazione per la produzione di laminati trasparenti flessibili con cariche di materiali interti e/o fibrosi
GB2455317B (en) * 2007-12-05 2011-02-02 Marshalls Mono Ltd Garages

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CH327143A (de) * 1954-01-27 1958-01-15 Herbert Dipl Chem Dreithaler Verfahren zur flüssigkeitsdichten Verkleidung einer Wand aus Beton oder Mauerwerk
FR1186727A (fr) * 1957-05-11 1959-08-31 Scobalitwerke Ferd Wilh Wagner Procédé de protection des surfaces de plaques lisses ou profilées, plaques conformes à celles obtenues ainsi que le procédé et le dispositif pour la préparation de ces plaques
FR1230703A (fr) * 1958-05-31 1960-09-19 Kalle & Co Ag Procédé de fabrication de polyesters linéaires
NL245380A (pt) * 1958-12-02
DE1720406A1 (de) * 1967-08-03 1971-06-16 Hoechst Ag Verfahren zur Herstellung ungesaettigter Polyesterharze

Cited By (30)

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US4141949A (en) * 1972-03-23 1979-02-27 Hinojosa Servando G Method for making prefinished wall board #32
EP0135612A2 (de) * 1982-09-24 1985-04-03 Teppichwerk Neumünster GmbH Belag für eine zur verkleidende Fläche
EP0135612A3 (de) * 1982-09-24 1985-11-13 Teppichwerk Neumünster GmbH Belag für eine zur verkleidende Fläche
US4803112A (en) * 1986-04-24 1989-02-07 Hayakawa Rubber Co., Ltd. Impact-cushioning sheets and direct-applying restraint type floor damping structures using the same
US4816316A (en) * 1987-02-11 1989-03-28 Robbins Edward S Iii Ribbed sheet
US5145544A (en) * 1989-08-01 1992-09-08 Minnesota Mining And Manufacturing Company Method for preparing tape having improved tear strength
US5820450A (en) * 1992-01-13 1998-10-13 Minnesota Mining & Manufacturing Company Abrasive article having precise lateral spacing between abrasive composite members
US5437754A (en) * 1992-01-13 1995-08-01 Minnesota Mining And Manufacturing Company Abrasive article having precise lateral spacing between abrasive composite members
US5913716A (en) * 1993-05-26 1999-06-22 Minnesota Mining And Manufacturing Company Method of providing a smooth surface on a substrate
US5714259A (en) * 1993-06-30 1998-02-03 Minnesota Mining And Manufacturing Company Precisely shaped abrasive composite
US5672097A (en) * 1993-09-13 1997-09-30 Minnesota Mining And Manufacturing Company Abrasive article for finishing
US20020009514A1 (en) * 1993-09-13 2002-01-24 Hoopman Timothy L. Tools to manufacture abrasive articles
US5658184A (en) * 1993-09-13 1997-08-19 Minnesota Mining And Manufacturing Company Nail tool and method of using same to file, polish and/or buff a fingernail or a toenail
US6076248A (en) * 1993-09-13 2000-06-20 3M Innovative Properties Company Method of making a master tool
US6129540A (en) * 1993-09-13 2000-10-10 Minnesota Mining & Manufacturing Company Production tool for an abrasive article and a method of making same
US5632668A (en) * 1993-10-29 1997-05-27 Minnesota Mining And Manufacturing Company Method for the polishing and finishing of optical lenses
US5681217A (en) * 1994-02-22 1997-10-28 Minnesota Mining And Manufacturing Company Abrasive article, a method of making same, and a method of using same for finishing
US5569419A (en) * 1994-08-12 1996-10-29 Stephen E. Brenot Continuous flow process of mold-making or die-making using a reusable mixture substance to make selected finished products
US6524681B1 (en) 1997-04-08 2003-02-25 3M Innovative Properties Company Patterned surface friction materials, clutch plate members and methods of making and using same
US20090104410A1 (en) * 2007-10-22 2009-04-23 Siegel Michael C Process to Improve the Adhesion Between Thermosetting Laminate and Thermoplastic Shell
WO2009052969A1 (en) * 2007-10-22 2009-04-30 Cook Composites And Polymers Company Process to improve the adhesion between thermosetting laminate and thermoplastic shell
US8182644B2 (en) 2007-10-22 2012-05-22 Ccp Composites Us Process to improve the adhesion between thermosetting laminate and thermoplastic shell
DE102007061056A1 (de) * 2007-12-18 2009-06-25 Doro Tape Ehlis Gmbh & Co. Kg Verfahren zur Herstellung von 3-dimensionalen Kunststoffetiketten
US20150147532A1 (en) * 2013-11-28 2015-05-28 Samsung Display Co., Ltd. Flexible display device
CN104680941A (zh) * 2013-11-28 2015-06-03 三星显示有限公司 柔性显示装置
US10295818B2 (en) * 2013-11-28 2019-05-21 Samsung Display Co., Ltd. Flexible display device
CN104680941B (zh) * 2013-11-28 2019-06-04 三星显示有限公司 柔性显示装置
US11181732B2 (en) 2013-11-28 2021-11-23 Samsung Display Co., Ltd. Flexible display device
US20160101593A1 (en) * 2014-10-08 2016-04-14 Samsung Display Co., Ltd. Flexible window and flexible display
US10093074B2 (en) * 2014-10-08 2018-10-09 Samsung Display Co., Ltd. Flexible window and flexible display

Also Published As

Publication number Publication date
FR2129926A1 (pt) 1972-11-03
BE780975A (fr) 1972-07-17
AT314846B (de) 1974-04-25
SE396035B (sv) 1977-09-05
JPS5227190B1 (pt) 1977-07-19
IT950380B (it) 1973-06-20
CH532472A (de) 1973-01-15
CA968519A (en) 1975-06-03
ZA721916B (en) 1973-01-31
DE2213092C3 (de) 1978-07-13
DE2213092A1 (de) 1972-09-28
DE2213092B2 (de) 1977-11-24
AU4015172A (en) 1973-09-27
NL7203478A (pt) 1972-09-26
FR2129926B1 (pt) 1973-12-28
GB1390122A (en) 1975-04-09
AU466311B2 (en) 1973-09-27

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