30results about How to "Easy to warp" patented technology

The invention discloses a colorful rubber floor mat and a manufacturing method of the colorful rubber floor mat. The manufacturing method of the colorful rubber floor mat includes the steps that waste rubber is smashed to serve as bottom-layer particles, then the smashed waste rubber and adhesives are evenly mixed, and a molded bottom layer is formed in a heated and pressurized mode; raw materials including ethylene-propylene-diene monomer, rubber oil, toner, white carbon black, ultraviolet-resistant agents, accelerants, zinc oxide, antioxidants, calcium carbonate and the like are evenly mixed, banburying and open milling are sequentially carried out, rubber is cut into pieces, the rubber pieces are cooled and smashed to serve as face-layer particles, then the smashed rubber pieces and adhesives are evenly mixed, and a molded face layer is formed in a heated and pressurized mode; finally the bottom layer and the face layer are bonded with the hot mold technology. The service life of the colorful rubber floor mat manufactured with the manufacturing method is as long as 5 years-8 years; the colorful rubber floor mat can be resistant to the 180-DEG C high temperature; the buffering performance is good; a slightly-protruding particle feeling is achieved on the surface, a special soft feeling is achieved during treading, and the colorful rubber floor mat has the elasticity and is resistant to sliding; no harmful matter is contained; the colorful rubber floor mat is basically free of influences of expansion caused by heat and contraction caused by cold, and is safe, comfortable, durable and attractive in appearance.

The invention discloses a clamp for finish machining of a gearbox shell. The clamp for finish machining of the gearbox shell comprises a base, a transition plate, a connecting plate, a first pressing assemblies and an outer circle holding assembly, wherein the first pressing assemblies and the outer circle holding assembly are connected to the top face of the base, the top face of the transition plate is connected with the window face of the gearbox shell, the bottom face of the transition plate is connected with the top face of the connecting plate, the bottom face of the connecting plate is connected with the base, the top ends of the multiple first pressing assemblies are pressed on the top face of the transition plate, and the outer circle holding assembly is clamped on the outer circle of the gearbox shell. The invention further discloses a clamping method of the clamp. The clamp for finish machining of the gearbox shell has the beneficial effects that the transition plate is adopted for connection, stable clamping and effective clamping and supporting are achieved, the size and precision of finish machining holes of the gearbox shell can be guaranteed, stability and reliability are achieved, and consistency is good.

The invention discloses a rubber mat layer for an anti-slip carpet. The rubber mat layer for the anti-slip carpet comprises a bottom non-slip water-repellent layer and an upper bonding layer, whereinthe bonding layer is a single-sided fabric which is provided with a plurality of monofilament protrusions. The bonding layer is the single-sided fabric prepared from monofilaments with a fineness of 20 D or above and having protrusions or is a single-sided structure layer formed by cutting a three-dimensional mesh structure layer from the middle; and the three-dimensional mesh structure layer is composed of an upper warp-knitted eyelet fabric layer, a lower warp-knitted eyelet fabric layer and a plurality of polyester fibers, polypropylene fibers or nylon monofilaments which are vertically arranged in the middle and connect the upper and lower warp-knitted mesh fabric layers. The rubber mat layer for the anti-slip carpet in the invention can be bonded with a plurality of carpet surfaces for use; the rubber mat layer has moderate bonding strength, and is free of the phenomenon of damage to carpet surfaces during dismounting due to too high bonding force or the phenomena of easy shiftingand warpage of the carpet surfaces due to too low bonding force; and the rubber mat layer has the advantages of rollability, foldability, machine-washability, easiness in laying, convenience in transporting, etc.

The invention discloses a high-performance anti-warping glass fiber reinforced PBT / ASA alloy material. The high-performance anti-warping glass fiber reinforced PBT / ASA alloy material is characterized by being prepared from, by weight, 30%-60% of PBT, 5%-20% of minerals, 10%-40% of ASA, 1%-5% of toughening agents, 5%-30% of glass fibers, 0.1%-1.5% of nucleating agents and 0.8%-1.5% of processing aids. The invention provides the glass fiber reinforced PBT / ASA alloy material which has excellent mechanical property and excellent anti-warping property, the novel alloy can be applied to workpieces such as truck outward turning decoration strips which are prone to warping and high in aging requirement, and a wide industrial application prospect is achieved.

The invention discloses a method for realizing ultra-fine package lead based on photolithography and electroplating. The method comprises a step of coating a surface of a substrate with the fixation of a chip and metal pads with a layer of dry film photoresist, a step of carrying out photolithography and development and showing through holes in a dry film on the chip and the metal pads, a step ofpreparing a seed layer on a formed surface, a step of coating the surface of the seed layer with a layer of dry film photoresist, a step of carrying out photolithography and development again such that the through holes on the metal pads and the seed layer under a lead between the through holes are exposed, a step of plating the surface of the exposed seed layer with a layer of copper and forminga lead between the metal pads, and a step of removing the dry film photoresist and the seed layer as sacrificial layers and finally forming a floating lead interconnect structure. According to the method, wire bonding is replaced by the photolithography and electroplating process, the connection between the chip and the substrate pads is achieved, the size of the lead is not restricted by a traditional wire bonding process, and so the feature size of the lead can be further reduced to the precision of photolithography.

The invention discloses a method for realizing ultra-fine packaging leads based on photolithography and electroplating, specifically: coating a layer of dry film photoresist on the surface of a substrate on which chips and metal pads are fixed; Via holes are shown in the dry film on the chip and the metal pad respectively; a layer of seed layer is prepared on the formed surface; a layer of dry film photoresist is coated on the surface of the seed layer; photolithography and development are carried out again, so that The vias above the metal pads and the seed layer below the leads between the vias are exposed; then a layer of copper is electroplated on the surface of the exposed seed layer to form the leads between the metal pads; finally, the dry film as a sacrificial layer is removed Photoresist and seed layer, and finally form the suspended lead interconnect structure. The invention replaces wire bonding with photolithography and electroplating technology to realize the connection between the chip and the substrate pad. The size of the wire is not restricted by the traditional wire bonding process, so that the characteristic size of the wire can be further reduced to that of photolithography. precision.

The invention provides a grinding wheel disassembling and assembling machine with Teflon heat insulation cloth and a disassembling and assembling method thereof, and relates to the technical field of grinding wheel machining. The grinding wheel disassembling and assembling machine comprises a main body frame, and a containing box is arranged at the bottom end of the interior of the main body frame; a circular groove is formed in the top of the carrying plate, and a loading disc is arranged in the circular groove. Sliding grooves are formed in the left side and the right side of the main body frame, and a loosening frame is slidably installed in the sliding grooves. And a dismounting frame is arranged on the outer side of the top of the loading disc. The loosening mechanism and the shoveling mechanism can be driven by one motor to synchronously work, the arrangement number of electrical equipment is reduced, the production cost of the device is reduced, in addition, loosening work and shoveling work are synchronously carried out, and then the purpose of efficient disassembly is achieved. The problems that a loosening mechanism and a shoveling mechanism in an existing disassembling and assembling machine are lack of certain linkage, the two kinds of work cannot be conducted synchronously, and the disassembling efficiency of the disassembling and assembling machine is indirectly reduced are solved.

The invention discloses a multifunctional elastic rubber blanket and a manufacturing method thereof. The manufacturing method of the multifunctional elastic rubber blanket includes the following steps that 1, bottom-layer particles are manufactured; 2, a bottom layer is manufactured; 3, surface-layer particles are manufactured; 4, a surface layer is manufactured; 5, the surface layer and the bottom layer are attached. Patterns on the multifunctional elastic rubber blanket are rich, no aging or deformation is likely to happen, weather fastness is good, the multifunctional elastic rubber blanket is resistant to water, oil, acid and alkali and high temperature, retardant to flaming, long in service life, environmentally friendly and free of formaldehyde and radiation, antibacterial ingredients are contained, and attachment and breeding of bacteria can be restrained. The multifunctional elastic rubber blanket is low in cost and good in elasticity, and can be widely used for various crowded public places such as medical care environments, educational environments, offices, the hotel industry, the retail industry and light industry departments.

The invention provides a temperable three-silver-layer low-E glass and a tempering process thereof. The glass comprises a glass substrate and the following layers laminated on the glass substrate from top to bottom: a first dielectric film layer, a first barrier layer, a first silver layer, a second barrier layer, a second dielectric film layer, a third barrier layer, a second silver layer, a fourth barrier layer, a third dielectric film layer, a fifth barrier layer, a third silver layer, a sixth barrier layer and a fourth dielectric film layer. The glass film layers has good heat resistance at high temperature; the tempering process employs low-temperature long-time heating, thereby effectively preventing the film layers from damage by high temperature; and the tempered glass has same transmissivity, reflectivity and low radiance as untempered glass and has the characteristics of high strength and good mechanical properties unique to tempered glass.

The invention provides an automatic reclosing lock device of a breaker. The automatic reclosing lock device comprises a drive motor, a linkage tripping mechanism, a transmission gear mechanism and a breaker handle mechanism, wherein the transmission gear mechanism comprises a first transmission gear, a second transmission gear and a third transmission gear which are adjacently meshed with one other, a cam portion of the second transmission gear can drive a push rod to shift a tripping rod, so as to quickly separate the breaker, the second transmission gear can drive an incomplete gear to rotate continuously, and the incomplete gear and the third transmission gear are in mesh transmission to drive a handle to switch on automatically through a linkage rotation shaft. The automatic reclosing lock device has the advantages of being reliable in transmission, strong in stability and capable of enabling the second transmission gear not to be prone to shaking or rising; thus, the automatic reclosing lock device can avoid the problem of tripping clamping stagnation or tripping slide when being matched with a linkage tripping part, the use performance of a product is favorably improved, and the service life of the product is favorably prolonged.

The invention discloses a spectacle frame mold structure. The spectacle frame mold structure comprises a front mold frame (1) and a rear mold frame (2), and is characterized in that a front mold plate (3), a rear mold plate (4) and an eyeglass frame mold core (5) which are used for forming a spectacle frame are arranged between the front mold frame (1) and the rear mold frame (2), and a demolding device (6) used for enabling the eyeglass frame mold core (5) to move linearly and then rotate to be demolded out of the spectacle frame (100) during mold disassembling is arranged between the eyeglass frame mold core (5) and the rear mold plate (4). The spectacle frame mold structure is simple and low in cost, the spectacle frame after injection molding has no any damage after demolding, and the quality is stable.

The present invention relates to a device for hinging a lid or cover to a frame, such as a manhole. The device is characterized in that it comprises two lateral pairs of links (6, 7) connecting the lid (2) to the frame (3) and allowing, when a lifting force is applied to the lid (2) occupying its lowered closed position, a couple to be applied to the lid (2) causing the lid (2) to come out of the frame (3) and causing the lid (2) to pivot about itself to its raised position in which it is held by the links (6, 7). The invention is applicable to roads.

The invention provides a shell body matched with an armrest box and an armrest type vehicle-mounted air purifier. The shell body is arranged in a shape of an armrest box cover, the shell body comprises a base, an upper cover and a first sliding kinematic pair, the base is provided with a connecting part matched with an armrest box substrate, the sliding kinematic pair is arranged between the baseand the upper cover for relatively sliding, the first sliding kinematic pair is sliding blocks and a sliding rod inserted in the sliding blocks, so that the problems that sliding stroke of the existing armrest box cover is limited and the existing armrest type air purifier can not adjust the armrest position.

The invention discloses a sealing cover of a steering lever of a walking vehicle and a walking vehicle. The walking vehicle comprises a vehicle body and a steering lever for controlling the travelingdirection of the walking vehicle. The first opening and the second opening are openings of an inner space of the steering lever. The steering lever comprises a sealing cover, wherein the sealing covercomprises a first sealing cover and a second sealing cover, and the first sealing cover is connected with the second sealing cover; The first sealing cover is provided with a first housing and a first inner housing. The second cover is provided with a second outer shell and a second inner shell, and the first inner shell is provided with a clamping member; The first housing and the first openingare coincident in shape, and the second housing and the first opening are coincident in shape; The second inner housing extends toward the outer direction of the second housing and protrudes from thesecond housing. The first housing seals the first opening by a snap joint, and the second housing seals the second opening by a second inner housing. Since the second inner housing extends in the outer direction of the second housing and protrudes from the second housing, the second inner housing can abut against the inner wall of the steering lever, so that the sealing cover is not easily turnedup and the installation of the sealing cover is easy.

The invention provides an automatic wire arranging system comprising a work table board and at least one wire arranging work group arranged on the work table board; the wire arranging work group comprises a conveying device, a jacking and shifting module group, an insulating layer detaching module group and a wire arranging and cutting module group; the specific number of the wire arranging work group is decided according to actual production requirements; the following modes of configuration are feasible for satisfying different requirements: only one wire arranging work group is put in place, a plurality of wire arranging work groups are connected in series, and a plurality of wire arranging work groups are connected in parallel; wire material is conveyed onto a work position to be jacked via the conveying device, the wire material is shifted to a work position to be processed via the jacking and shifting module group, part of an insulating layer on the wire material is detached via the insulating layer detaching module group in such a way that a wire core of certain length is exposed, the wire core of the wire material is subjected to wire arranging and cutting operation via the wire arranging and cutting module group, whole processes are finished via machines without manual labor, and work efficiency can be greatly improved.

The invention relates to a production process of yarn-dyed fabric, which includes the following steps: S01, dyeing the yarn: first winding the original yarn on a plastic reel to form a loose tube for dyeing, and then loading the loose tube into a sarong On the yarn bar, hang the sarong into the dyeing vat and start dyeing; S02, warping, wind the dyed yarn on the warp beam through the warping machine; S03, sizing, use the sizing machine to process the yarn Wrapping; S04, drawing in heddles, according to the requirements of fabric process design, thread the warp yarns on the weaving beams into menacea, healds and reed teeth; S05, weaving, weaving through looms; S06, cloth inspection, passed inspection Cloth inspection by cloth machine; S07, code cloth, code cloth by cloth code machine; S08, desizing treatment; S09, inspection. The invention has the advantage of optimizing the follow-up process and improving the overall quality of the cloth.

The invention provides a blade tip of a wind generating set and a preparation method thereof. The preparation method comprises the following steps that an insulating layer is wrapped around the outerperipheral surface of a designated part of a metal blade tip body; the designated part of the first surface of the metal blade tip body is placed right opposite to a non-metal first surface shell of ablade; and vacuum perfusion is carried out on the metal blade tip body and the first surface shell which are placed opposite to each other so as obtain the metal blade tip body and the first surfaceshell which are combined into a whole. According to the blade tip of the wind generating set and the preparation method thereof, the metal blade tip body and the first surface shell (such as a leewardsurface shell) of the blade are fixedly combined into a whole through a vacuum perfusion method, so that the problem that a metal blade tip body and a blade are staggered can be solved, the quality of the blade tip is improved, and then the performance of the lightning-protection metal blade tip is ensured.