434results about How to "Reduce peeling" patented technology

A nasal dilator is constructed as a single body truss having a resilient member structure comprising a plurality of overlaid, island-placed, or overlapping resilient members. Methods of mass producing dilator devices, individual resilient members, and overlapped, overlaid, and island-placed resilient member structures are also disclosed.

A composite material of sandwich structure integrating loading, heat insulation and ablation and the manufacturing method are characterized in that an integrated pre-forming body is acquired by puncture and suture of the reinforcing material of a bearing layer, the reinforcing material of an ablating cover, and a heating insulation layer positioned between the two layers; an epoxy resin system and a phenolic resin system are injected simultaneously into a vacuum-pumped mould, in which the integrated forming body is pre-placed, by two sets of RTM injection systems respectively, then, the reinforcing materials of the bearing layer and the ablating layer are soaked by epoxy resin and phenolic resin respectively; and the composite material of sandwich structure integrating loading, heat insulation and ablation can be obtained by solidified molding after mould filling. The invention has the advantages that the composite material of sandwich structure integrating loading, heat insulation and ablation is put forward and can be integrally formed by one-time operation, the function of the interlayer between every layer of the composite material is enhanced greatly, the integrality is good; the stratifying and peeling of the composite can be reduced effectively, and the products have good designable property and can be widely applied to the structural parts of aerospace which need heating insulation and thermal protection.

The present invention integrates a decorative design element into the functional elements of a nasal dilator. The design element includes a predetermined artistic, aesthetic, shape defined by at least a portion of a periphery of at least one layer of the dilator. The nasal dilator thus may decoratively express or represent teams, programs, sports, organizations, sponsors, institutions, clubs, schools, companies, product or service brands, legal entities, individuals, etc. In use the nasal dilator stabilizes and/or expands the nasal outer wall tissues and prevents said tissues from drawing inward during breathing.

A solar cell module includes: a photoelectric conversion body 101 having an uneven surface on a light-entering surface; and a protection layer 10 made of a resin and provided to cover the uneven surface. In a cross section of the protection layer 10 taken in parallel to a light-entering direction, a thickness W2 of a projected portion on the uneven surface is smaller than a thickness W1 of a recessed portion on the uneven surface.

A sheet S is stuck on the front surface of a wafer W, and the wafer W is supported on a table 20. A peeling tape T is stuck onto a peripheral portion of the sheet S and the peeling tape T is held by a peeling head 13. The peeling head 13 and the table 20 perform a relative movement along guide rails 25, the table 20 rotates a predetermined angle in clockwise and counterclockwise directions alternately via a swing mechanism 21 thereby peeling off the sheet S from the wafer W accompanying a zigzag movement.

This invention provides a tantalum carbide-covered carbon material, which has excellent corrosion resistance to reducing gases and thermal shock resistance at high temperatures, and a process for producing the same. The tantalum carbide-covered carbon material comprises a carbon base material and a covering film provided on the carbon base material directly or through an intermediate layer. The covering film is formed of a large number of densely aggregated fine crystals of tantalum carbide. Preferably, the covering film exhibits such an X-ray diffraction pattern that the diffraction intensity based on (220) face of tantalum carbide is the highest intensity. More preferably, this diffraction intensity is not less than four times higher than the second highest diffraction intensity.

The invention relates to a method for preparing a carbon micro electromechanical device with high depth-to-width ratio, belongs to a method for preparing a carbon micro structural device, and solves the problems that the micro electromechanical device with high depth-to-width ratio prepared by the prior method has complex process and high cost and is easy to separate from a substrate. The method comprises: (1) a preparation step; (2) a substrate etching step; (3) a pretreatment step; (4) a glue evening step, (5) an exposure step; (6) a development step; and (7) a pyrolysis step. The method combines photoetching and pyrolysis of thick glue to obtain the carbon micro electromechanical device with the high depth-to-width ratio applied to a micro electromechanical system, and has the characteristics of simple process, fine patterns, firm structure, no special requirement on equipment, and low cost; and the prepared device has high combination strength with the substrate and long service life, and can be used as an microelectrode applied to the MEMS fields such as micro battery, biological chip, micro electrochemical sensor, and the like.

A cling film laminate structure, a process for making the laminate, and use of the laminate in a fastening system for various goods is disclosed. The laminate is composed of a cling layer having autoadhesive surface properties bonded to a substantially non-stretchable carrier layer. The carrier layer is formed of a material which eliminates, or substantially limits, stretching of the cling layer. An ethylene-based or propylene-based metallocene or single site catalyzed polyolefin provides the autoadhesive surface properties for the cling layer. Preferably, the carrier layer is comprised of a nonwoven material, or a thermoplastic film. A laminate composed of a cling layer and a non-stretchable carrier layer is particularly useful as a fastening system for a package, envelope, tape or disposable soft goods article.

The invention provides a concrete structure steel plate-fiber reinforce plastic (FRP) composite reinforcement method, belonging to the technical field of civil engineering structure reinforcement. The method is characterized in that two sides of a steel disc are respectively provided with one hole which is matched with the diameter of a screw, the positions of the screws for installing anchors are respectively determined at two sides of a fiber cloth, the distance between the screws corresponds to that between the two holes on the steel disc, holes are drilled at the specified positions on a concrete member by a drill, and adhesives are injected; the screws are fixed; the concrete positions which are adhered to the fiber cloths are cleared out, the fiber cloths are adhered to the designed adhersion positions, and steel plates are laid on the adhered fiber cloths for compactness; and finally the steel discs are sleeved on the fixed screws in sequence, nuts and gaskets are sleeved on the screws, and torque is applied on the nuts by a torque wrench. The effects and benefits of the composite reinforcement method of the invention are as follows: the fiber cloths are more even due to being pressed by the anchors, thus stripping of the fiber cloths is delayed and the FRP material utilization is higher; and the steel plate anchors are used, and the steel plates are forced, thus the bearing capacity of reinforced beams is larger and the ductility is better.

The invention relates to a white light-emitting diode (LED) chip and a forming method thereof. The white LED chip comprises a silicon substrate, a first buffer layer, a first active layer, a first cap layer, a first groove and a second groove, wherein the first buffer layer, the first active layer and the first cap layer are positioned on the silicon substrate sequentially; the first groove passes through the first buffer layer and the first active layer respectively to extend to the first cap layer, and a second buffer layer, a second active layer and a second cap layer are arranged in the first groove; the second groove passes through the first buffer layer and the first active layer respectively to extend to the first cap layer, and a third buffer layer, a third active layer and a third cap layer are arranged in the second groove; and the first active layer, the second active layer and the third active layer are selected from one of a blue light active layer, a green light active layer and a red light active layer respectively and are the active layers with different colors. When used, the white LED chip can emit red light, green light and blue light simultaneously, and can emit white light after the light with three colors is mixed; and due to the adoption of the silicon substrate which deviates 1 to 9 degrees from a crystal plane (111) in the crystal orientation, dislocation between the buffer layers and the silicon substrate can be reduced.

The invention relates to a compound-type metal roof thermal-insulation waterproof coating and a preparing method thereof. The compound-type metal roof thermal-insulation waterproof coating is composed of a surface layer coating and a base layer coating. The surface layer coating is prepared from water, dispersing agents, antifoaming agents, pigment, hollow glass beads, inorganic-thixotropy thickening agents, inorganic filler, silicone-modification acrylic emulsion, acrylic emulsion, film forming assistants, pH value regulation agents, thickening agents and antifreeze agents; the base layer coating is prepared from water, dispersing agents, antifoaming agents, pigment, heat-conducting functional filler, inorganic-thixotropy thickening agents, inorganic filler, acrylic emulsion, pH value regulation agents, thickening agents and antifreeze agents. Compared with the prior art, the problems that bonding of a present waterproof material and a metal base material is not firm, aging is prone to occurrence and the service life is limited are solved, and the compound-type metal roof thermal-insulation waterproof coating has the advantage of integrating water proofing, protection, rust protection and thermal insulation.

A spark plug including: a rod-shaped center electrode; an insulator; a metal shell; a ground electrode joined to the metal shell and bent toward the center electrode; a noble metal tip joined to an end portion of the ground electrode and opposing a leading end portion of the center electrode via a gap; and a bulge portion. A part of the noble metal tip is embedded in the ground electrode, and another part of the noble metal tip protrudes from a distal end surface of the ground electrode. A relationship A≧0.25 mm is satisfied where A (mm) is a protruding length of the noble metal tip from the distal end surface. The bulge portion covers a center part of a boundary between the noble metal tip and the end surface in a width direction.

A semiconductor structure having an efficient thermal path and a method for forming the same are provided. The semiconductor structure includes a protection ring over a semiconductor substrate and substantially encloses a laser fuse structure. The laser fuse structure includes a laser fuse and a connection structure connecting the fuse to integrated circuits. The protection ring is thermally coupled to the semiconductor substrate by contacts. The semiconductor structure further includes a metal plate conducting heat generated by a laser beam to the protection ring.

A board interconnection structure having a first printed wiring board in which a first conductive circuit is arranged on a first insulating layer, the first conductive circuit having, on an end portion thereof, a first connection terminal in which an upper surface width is narrower than a bottom surface width; a second printed wiring board in which a second conductive layer having a second connection terminal is arranged on a second insulating layer; and a connection layer that forms fillets along longitudinal side surfaces of the first connection terminal, and interconnects the first connection terminal and the second connection terminal. The first connection terminal may have a projection portion.

A unique laminate structure, a process for making the laminate, and use of the laminate in a fastening system for disposable soft goods is disclosed. The laminate is composed of a cling film layer having autoadhesive surface properties bonded to a flexible, but substantially non-stretchable, base carrier layer. The base carrier layer is formed of a material which eliminates, or substantially limits, any stretching of the cling film. The cling film layer includes a thermoplastic polymer coating that provides autoadhesive surface properties selected from the group consisting of polyolefins, acrylic modified polyolefins, vinyl acetate modified polyolefins and acrylic polymer. Preferably, the polyolefin may be polypropylene or polyethylene. Preferably, the carrier or base layer is comprised of a nonwoven material, or a thermoplastic film. A laminate composed of a cling film layer and a non-stretchable base layer is particularly useful as a fastening system for a disposable diaper or a feminine care pad with low peel, but high shear strength.

The invention relates to a high radiating circuit board and production thereof. A metal material is mainly taken as a substrate. The surface of the metal substrate is provided with a buffer layer. An insulating layer is formed on the surface of the buffer layer. The buffer layer can improve adhesiveness between the metal substrate and the insulating layer, and reduce thermal stress simultaneously. The insulating layer provides the surface insulativity required by implanting circuit and heat conducting property is provided to guide heat energy to distribute uniformly, thereby being favorable for the bottom buffer layer and the metal substrate to release heat to outside, further improving radiating efficiency of the circuit board.

The invention discloses a thin film transistor and a manufacturing method thereof. Firstly, a gate is formed on a substrate. Then, a gate insulation layer is formed to cover the gate, and a channel layer is formed on the part of the gate insulation layer upon the gate. Later, a source and a drain are formed on the channel layer. The method for forming the gate comprises can be that a nitrogen-containing copper alloy layer and a copper layer are orderly formed and the nitrogen-containing copper alloy layer and the copper layer are partially removed. The method for forming the source and drain can be the same.

A unitized composite aircraft wing includes upper and lower composite laminate wing skins that have differing stiffnesses and are bonded to a composite grid structure. The grid structure includes grid spars extending in a span-wise direction, and cross beams extending in a chord-wise direction of the wing. The grid spars include caps bonded to the upper and lower wing skins.

The invention provides a bainite steel wheel for high-tenacity rail transit and a manufacture method thereof. The bainite steel wheel comprises 0.10-0.40% of C, 1.00-2.00% of Si, 1.00-2.50% of Mn, 0.20-1.00% of Ni, 0.001-0.040% of RE, smaller than or equal to 0.020% of P, smaller than or equal to 0.020% of S and the balance of Fe and unavoidable residual elements, wherein Si plus Ni is larger than or equal to 1.50% and smaller than or equal to 2.50%, and Si plus Mn is larger than or equal to 2.00% and smaller than or equal to 4.00%. Compared with the prior art, the bainite steel wheel has the advantages that through a heat treatment technology, a rim of the wheel has a non-carbide bainite structure; spokes and a hub have metallographic structures taking granular bainites and supersaturated ferrites as main components; the wheel has high comprehensive mechanical properties, such as yield strength, tenacity and low-temperature tenacity; and besides, the cost is reduced, the service life of the wheel is prolonged, and comprehensive benefits are increased.