46 results about "Intermediate muscle fiber" patented technology

The invention relates to a ferrule adapter for inhibiting chromatic dispersion in the process of optical fiber conduction, comprising a tail jacket (10), a ceramic sleeve (40) and an incident single-mode ceramic ferrule (61). An intermediate single-mode ceramic ferrule (60) is embedded into the ceramic sleeve (40); both ends of the intermediate single-mode ceramic ferrule (60), the incident single-mode ceramic ferrule and the inserting end of an emergent single-mode ceramic ferrule are all ground into a regular spherical shape with raised intermediate fiber cores; the three optical fibers keep the state of fiber core contact and air isolation of peripheral coverings; and a covering film is consumed by air isolation. The invention can well ensure the concentration ratio of luminous flux in multimode optical fibers, the incident angle of light coupled into the multimode optical fibers is single and basically a low-order mode and a basic mode, the harm of the chromatic dispersion between modes can be basically minimized, and the cost is lower. In addition, the invention can be realized based on the traditional ferrule adapter, facilitate the modification and avoid the waste.

The invention discloses a filter material and use thereof. The filter material adopts a structure having a first polytetrafluoroethylene membrane layer, a second fabric reinforcing layer and a third fiber layer, wherein a intermediate fiber layer, which is a fiber needling combination through layer formed by part of fibers, passing through the second layer, of the third layer when the second layer and the third layer are combined by needling, is arranged between the first and second layers. The filter material of the invention has the advantages that: the efficiency of the capture of the dust in exhausted gases is high; the keel has excellent mechanical strength properties such as wear resistance or fracture strength, high stiffness and stable size; and the service life is long. Thus, the filter material is particularly suitable to be used as dedusting filter cloth for filtering high-temperature gases exhausted from garbage incinerators, coal-fired boilers, metal smelting furnaces and the like and used in filter bags formed by the filter cloth.

The invention discloses a cluster fiber thermoplastic composite sheet material, comprising a sheet material upper superficial layer (37), an intermediate fiber and mixed powder matrix layer (35) and a sheet material lower superficial layer (36). The intermediate fiber and mixed powder matrix layer (35) is produced by the following steps: (1) fiber shearing; (2) pneumatic disperse-mixing-adherence; (3) mixing settlement to form net. The cluster fiber thermoplastic composite sheet material of the invention has enhanced shear behavior, strong tension and bending resistance mechanical properties at each direction, high puffed rate, low density, and high quality intensity, and is lightweight, humidity resistant, nontoxic and harmless.

Techniques for flexible coupling between an optical coupling receptacle/port of an optical transceiver housing and optical components within the same are disposed. In an embodiment, an optical transceiver housing includes an intermediate fiber with a first end optically coupled to an optical coupling port and a second end optically coupled to a multiplexer/de-multiplexer device, e.g., an arrayed waveguide grating (AWG) device, PLC splitter, and so on. The intermediate fiber may be routed in the transceiver housing in a manner that and the radius of the bends may be optimized to reduce fiber bending losses. The techniques herein are equally applicable to both ROSA and TOSA modules and may be utilized to achieve flexible coupling for multi-channel transceiver devices.

The invention relates to the field of a fiber film, in particular to a preparation method of a fiber film and a product of the fiber film. The preparation method comprises the steps of mixing an inorganic particle precursor, an organic polymer and an organic solvent to prepare a spinning solution, and preparing to obtain a fiber film intermediate body by an electrostatic spinning process; and enabling the intermediate fiber film to react with an alkali to form an organic-inorganic particle composite fiber film. According to the preparation method, the inorganic particle precursor is selected to form a homogeneous-phase spinning solution, the inorganic particle formed after reaction is nanocrystallized, and the nanometer inorganic particle is tightly embedded and combined with the polymer and is uniformly combined and distributed in a polymer fiber substrate. With the preparation method disclosed by the invention, the mechanical strength of the fiber film is improved, a porous structure in the fiber film is improved, and the dynamic performance of a lithium battery can be improved.

A process for dispersion spinning non-melt-processible fluoropolymer fiber in which a mixture of an aqueous dispersion of non-melt-processible polytetrafluoroethylene or modified polytetrafluoroethylene fluoropolymer particles and an aqueous solution of matrix polymer is formed. The non melt-processible particles have an SSG of less than about 2.40. The aqueous dispersion contains an aliphatic alcohol ethoxylate nonionic surfactant having a 20% residuals temperature determined by thermogravimetric analysis (TGA) of less than about 290° C. and is essentially free of surfactants containing aromatic groups. The dispersion has a fluorinated surfactant content of less than about 300 ppm. The mixture is extruded into a coagulation bath containing a concentration of ions which coagulate the matrix polymer to form an intermediate fiber structure. The intermediate fiber structure is sintered to decompose the matrix polymer and coalesce. The present invention also provides a spinning composition useful for the dispersion spinning of non-melt-processible fluoropolymer fiber.

Optical fiber based current measuring equipment for measuring the current circulating through a conductor. The equipment includes an interrogator having a light emitter and a light receiver, and a sensing portion close to the conductor, the interrogator and the sensing portion being connected through at least one standard single-mode intermediate fiber. The light emitter of the interrogator is configured to emit sets of at least two polarized light pulses to the sensing portion, the pulses being polarized with a specific degree difference, and the light receiver (4) is configured to determine the current circulating through the conductor depending on the pulses it receives in return from the sensing portion. A method for measuring the current circulating through a conductor with the use of an optical fiber based current measuring equipment is also provided.

A rough fiber/fine fiber blended yarn comprises two types of fiber of rough fiber and fine fiber, as well as at least another one type of intermediate fiber with the fineness which is between the fineness of the rough fiber and the fine fiber, and any two types of fiber with the similar fineness in a variety of fibers can be mutually cohered. As at least another one type of intermediate fiber with the fineness which is between the fineness of the rough fiber and the fine fiber is added in the fiber mixture of the rough fiber/fine fiber blended yarn, the breaking strength of the blended yarn is improved. If the intermediate fiber with one fineness is added, the intermediate fiber can be cohered with the rough fiber and can also be cohered with the fine fiber; if various types of intermediate fiber with different finenesses are added, the various types of the intermediate fibers can also be well cohered together, so that the various types of fibers can be cohered and wound together in blending and the breaking strength of the blended yarn can be further well enhanced.

A hose can include an inner tube that can form a flow path and an inner fiber layer that can be formed around an outer surface of the inner tube. The hose can further include an intermediate fiber layer that can be formed around the inner fiber layer, and an intermediate fiber layer that can be formed around the inner fiber layer. An outer layer can be formed around the intermediate fiber layer. The inner fiber layer, the intermediate fiber layer, and the outer fiber layer can be formed from support thread applied with greater than about 10 pounds (lbs) of tension. The support thread of the inner fiber layer, the support thread of the intermediate fiber layer, and the support thread of the outer fiber layer can include aramid fibers.

A matrix-patterned cloth includes: first and second fiber layers including mutually isolated first and second conductors, respectively; an intermediate fiber layer between the first and second fiber layers; conductive connecting yarns connecting one of the first conductors and one of the second conductors, wherein, when a pressure is applied to the matrix-patterned cloth, each connecting yarn bends so that a position of contact between the connecting yarn and the first or second conductor changes depending on how large the pressure is; a selector; and a heating controller or a resistance measuring unit. The selector scans and sequentially selects one of the first conductors and one of the second conductors. The heating controller applies voltage to intersecting areas where the selected first and second conductors intersect each other via the first and second conductors. The resistance measuring unit measures electric resistances of the intersecting areas via the first and second conductors.

A process for preparing a dispersion spun fluorinated polymer fiber wherein the intermediate fiber structure, immediately before sintering, contains primarily ions characterized as fugitive ions.

Structural support members includes a plurality of fiber reinforcing layers positioned on top of one another, wherein a plurality of intermediate fiber reinforcing layers are disposed between a top fiber reinforcing layer and a bottom fiber reinforcing layer, and wherein at least one of said fiber reinforcing layers comprises a first areal weight, and wherein at least one of said fiber reinforcing layers comprises a second areal weight different than the first areal weight. The structural support members further include a resin infused throughout the plurality of fiber reinforcing layers.

The invention discloses low-ink paper sludge and a preparation method thereof. First, waste paper is smashed to obtain shredded paper material slices, the shredded paper material slices are washed, residues are settled, and impurities are removed. Second, additives are added, and micro-fermentation treatment is performed within the controlled acid range of pH (potential of hydrogen) values. High-pressure digestion and sterilization are performed, and materials are extruded and kneaded to obtain intermediate fiber stuff. Deinking agents, glycerol and Chinese honey locust extracts are added into the intermediate fiber stuff, the materials are uniformly stirred, and ink is removed by normal temperature flotation. Latency, fiber separation and disintegration and concentration are performed to obtain paper pulp. Bentonite, blending agents, antioxidants and auxiliaries are sequentially added, and the materials are stirred while black light irradiation to prepare a target product. The obtained paper sludge is prepared by recycling the waste paper, precious resources are recycled, the paper sludge is green, economical, environmentally friendly, low in ink content, uniform in texture and free from irregular pores and undesirable odor.

The invention discloses high-strength composite plywood which comprises an intermediate fiber board, upper-layer veneer and lower-layer veneer, wherein the upper-layer veneer is fixedly connected withthe upper side of the intermediate fiber board; and the lower-layer veneer is fixedly connected with the lower side of the intermediate fiber board. A preparation method of the high-strength composite plywood comprises the following steps: a bonding agent is uniformly sprayed onto the upper side and the lower side of the intermediate fiber board; the upper-layer veneer and the lower-layer veneerare correspondingly bonded to the upper side and the lower side of the intermediate fiber plate; and the high-strength composite plywood is obtained through hot-press forming. The high-strength composite plywood disclosed by the invention has the characteristics of being high in bonding strength as well as resistant to acid and alkali.

A three-in-one self-expanding vent film sealing drop bottle structure, mainly including a drop bottle, a press button and a three-in-one vent film, wherein the three-in-one vent film is composed of a polytetrafluoroethylene film, a fiber breathable support film and The three-in-one exhaust film is placed on the vent hole of the dropper bottle in the order of the outermost elastic cushion film with vent holes, and the middle The first layer of fiber breathable support film and the innermost polytetrafluoroethylene film, press the button to press the three-in-one venting film on the vent hole of the drop bottle at the same time, after pressing, the three-in-one venting film The continuous elastic expansion of the mesoporous elastic cushion film reinforces the concave area in the fiber breathable support film, and finally presses the polytetrafluoroethylene film evenly, which overcomes the production process on the vent hole of the drop bottle Leakage caused by defective deformation ensures a durable and reliable seal while ensuring the exhaust function.

The invention relates to a method for improving the strength of a rough fiber/fine fiber blended yarn, and at least another one type of intermediate fiber with the fineness which is between the fineness of rough fiber and fine fiber is added during the blending of the rough fiber and the fine fiber. The spinning method improves the breaking strength of the blended yarn by adding at least another one type of the intermediate fiber with the fineness which is between the fineness of the rough fiber and the fine fiber in the fiber mixture. As the intermediate fiber has small differences with the rough fiber and the fine fiber in fineness and hardness, the intermediate fiber can be well cohered during the spinning process, thereby being capable of improving the breaking strength of the blended yarn. If the intermediate fiber with one fineness is added, the intermediate fiber can be cohered with the rough fiber and can also be cohered with the fine fiber; if various types of the intermediate fibers with different finenesses are added, the various types of the intermediate fibers can also be well cohered together, so that the various types of the fiber can be cohered and wound together in blending and the breaking strength of the blended yarn can be further well enhanced.

The invention provides a blended yarn of a coarse fiber and a fine fiber, containing the coarse fiber and the fine fiber, as well as at least another one intermediate fiber of which the fineness is between the finenesses of the coarse fiber and the fine fiber, wherein any two of multiple fibers, of which the finenesses approach, can cohere with each other. Through the adding of at least another one intermediate fiber of which the fineness is between the finenesses of the coarse fiber and the fine fiber, into a fiber mixture, the breaking strength of the blended yarn is improved. If being added, the intermediate fiber with the same fineness can cohere with the coarse fiber, and can also cohere with the fine fiber; if being added, the intermediate fibers with various finenesses can mutually cohere together; and in such a way, various fibers in the blended yarn can cohere and intertwine together, so that the breaking strength of the blended yarn is enhanced.

The invention discloses a method for cleaning and degumming a high-lignin raw material. The method comprises the following steps: immersing to-be-processed hemp crude fiber in a microwave digestion solution, placing the material in a microwave digestion tank, placing the material in a microwave digestion apparatus, and setting a microwave digestion program to obtain the processed hemp crude fiber;performing high-pressure carbon dioxide processing on the processed hemp crude fiber to obtain intermediate fiber; finally, evacuating liquid in a degumming groove of a bleaching groove, opening a water inlet valve, and obtaining the textile fiber after spraying and flushing. The production cost is relatively low, during a whole production process, water, electricity and gas consumption is relatively low, the time consuming is short, the chemical drugs amount is little, caustic soda is not used during a degumming process, a sodium sulfite component for generating sulfur dioxide exhaust gas isnot used, the environmental protection pressure is small, the waste water processing cost is relatively low, the caustic soda is not used, a chemical reagent has nontoxicity and innocuousness, the consumption is little, and the method accords with the technical requirement of cleaning production.