摘要:
A two-layer laminate and a process for manufacturing a two-layer laminate including a first nonwoven layer including thermoplastic fibers, wherein the first nonwoven layer is pre-consolidated and pre-shrunk, a second nonwoven layer including glass fibers, and at least one thermoplastic binder, wherein the first nonwoven layer and the second nonwoven layer are bonded together by application of heat, the second nonwoven layer is pre-consolidated and the thermoplastic binder originates from the second nonwoven layer.
摘要:
A fabric for the forming, press and dryer sections of a paper machine, for use as a reinforcing base for a polymeric-resin-coated paper-processing belt or as a corrugator belt, or in other industrial settings where a material is being dewatered, is formed from a monofilament yarn, which is spirally wound in the form of a closed helix, adjacent turns thereof being abutted against and joined securely to one another. The monofilament yarn has a first side and a second side which are oppositely and correspondingly shaped, so that, when spirally wound in a plurality of turns, the first side fits closely into or against the second side of an adjacent and abutting turn, and adjacent spiral turns are secured to one another at the abutting first and second sides to form the fabric.
摘要:
The present invention is directed to a nonwoven fabric comprising reconstituted or regenerated fibers (hereinafter referred to as reconstituted fiber or reconstituted fibers), said nonwoven fabric exhibiting improved aesthetic and physical performance, thus permitting use of the fabric in a wide variety of consumer applications. The nonwoven fabric exhibits a three-dimensional image that is durable to both converting and end-use application. In particular, the present invention contemplates that a fabric is formed from a precursor web comprising at least one reconstituted fiber, which when subjected to hydroentanglement on a moveable imaging surface of a three-dimensional image transfer device, an enhanced product is achieved.
摘要:
The composite nonwoven fabric for protective clothing of the present invention comprises (A) a water vapor-permeable, water-resistant nonwoven fabric made of polyolefin-based ultra-fine fibers having an average fiber diameter of 5 nullm or less, (B) a heat-bonding nonwoven fabric made of thermoplastic elastomer ultra-fine fibers, and (C) a porous fabric. The nonwoven fabric B is interposed between the nonwoven fabric A and the porous fabric C, and the fabrics A, B and C being integrally bonded to each other. The composite nonwoven fabric is suitable for a protective clothing because it is water vapor-permeable and water-resistant on its outer side to be exposed to outside air, and is of high strength, sweat-absorbable and antistatic on its inner side, and also well-balanced in these properties.
摘要:
A shrinkable protective material includes a nonwoven fabric bonded to a shrinkable film by an adhesive that is applied to either the nonwoven fabric or the shrinkable film in a pre-determined pattern. Upon shrinking, the nonwoven fabric separates or releases from the film and forms cushions or pillows holding the film off of the surface being protected. The edge portions of the cushions or pillows act as shock absorbers and deflect over the bonds, thus protecting the surface against the abrasive adhesively bonded portions.
摘要:
Disclosed is a laminate having flame and chemical resistance, which may be used to form protective fabrics. The laminate contains a first layer of a spunlace fabric having a fire retardant additive applied thereto; and a second layer of a polymeric film.
摘要:
The invention relates to a reinforcing material formed from bulked fibres that are combined in the form of a mat or a nonwoven. The bulked fibres differ as regards the material or degree of bulking. Alternatively or in addition, unbulked fibres are used. In the process for the production of the reinforcing material, the endless elementary threads having a high modulus of elasticity arranged parallel to one another in a roving, yarn or slightly twisted yarn are forced apart or separated from one another with an aqueous binder-containing suspension of particles of the unblown precursor of the hollow plastics spheres of particle size ranging from 5 to 10 nullm and the resultant interstices are largely filled with the particles, and the material thus obtained is subjected for the necessary time to the temperature required for the blowing process of the particles of the precursor, and this is processed further to form a mat using rovings, yarns or slightly twisted yarns that have been variously blown or not blown, and/or using rovings, yarns or slightly twisted yarns that consist of other materials. The reinforcing material is used for the production of lightweight laminates of thermosets. Compared to the prior art lightweight laminates with an excellent loading capacity can be produced.
摘要:
A protective layer embodying the principles of the present invention is configured for protection of automotive surfaces, including specifically, the protection of a truck-bed against wear induced by a truck-bed liner. The protective layer has a substantially planar configuration sized to permit the layer to be positioned generally between an associated truck-bed liner and a truck-bed, whereby the abrasion is significantly reduced. The layer comprises a fibrous nonwoven fabric formed from fibrous and/or filamentary elements, with the fibrous nonwoven fabric exhibiting a sufficiently reduced coefficient of friction and sufficient durability to absorb or distribute abrasive actions, while allowing passage of moisture, thus protecting the automotive surfaces against potentially detrimental environmental conditions.
摘要:
The present invention relates to a nonwoven substrate, and specifically to a nonwoven substrate imparted with a three-dimensional image, wherein the three-dimensional nonwoven substrate is particularly suited as a support substrate for a PCB (Printed Circuit Board) and similar application. By the utilization of a hydroentangled, three-dimensionally imaged support substrate impregnated with a durable resinous matrix, PCB's, and similar applications, can be imparted with unique and useful performance properties, to improve structural performance.
摘要:
A layer 30 is shaped into the position shown in FIG. 1 and is attached to a plastic or steel plate 22 to fit the plate snugly. Pressure is applied to move the plate 20 and the plate 28 relative to each other towards each other to cause the water to be squeezed from a wet concrete mix 10 and to cause water to flow along the fabric sheet 26 and out through the fabric sheets 18 and 26.