37results about How to "Has a fixed" patented technology

The invention relates to an epoxy resin sealing material capable of resisting high temperature and high pressure and a method for preparing the same. The epoxy resin sealing material consists of an A component and a B component, wherein the A component comprises the epoxy resin formed by selecting one or more of bisphenol A type epoxy resin, AG-80 epoxy resin, hydantoin epoxy resin, p-aminophenol epoxy resin, bisphenol F epoxy resin, m-metaxylylenediamine epoxy resin, resorcin epoxy resin, bisphenol AD epoxy resin, bisphenol S epoxy resin, hydrogenation bisphenol A type epoxy resin, organic silicon modification bisphenol A type epoxy resin, fluorination epoxy resin and o-cresol-formaldehyde epoxy resin, and also comprises the components of a thinner, fillers and the like; and the B component is a curing agent. The epoxy resin sealing material can be used for encapsulation and packaging of various electric elements, and besides the functions of fixing, moisture prevention, anti corrosion, anti-counterfeiting and the like, the epoxy resin sealing material also has the function of bearing high pressure at a high temperature, so that the epoxy resin sealing material is widely used.

The invention relates to a home furnishing building material, in particular to a method for adopting anticorrosion composite urea resin for producing a cabinet board. The cabinet board structurally comprises decoration paper, a fir veneer, a chipboard and a back board in sequence from top to bottom. The periphery of the cabinet board is edged with an aluminum alloy. The part between the fir veneer and the chipboard is coated with an anticorrosion composite urea resin adhesive. The part between the chipboard and the back board is coated with an anticorrosion composite urea resin adhesive. An anticorrosion composite urea resin adhesive is also adopted in the chipboard in the cabinet board. The cabinet board manufactured through the method has high water resistance and high bonding strength and is low in formaldehyde residual volume, and meanwhile the anticorrosion function is achieved. The raw material adopted for producing the chipboard in the cabinet board is waste-leftover materials which cannot be used in the process of manufacturing a multilayer eucalyptus board after the eucalyptus board is subjected to rotary cutting, the leftover materials are utilized, wood is saved, and the production cost of an enterprise is reduced.

The invention discloses a convenient-to-move sand mixer for casting. The convenient-to-move sand mixer comprises a base body, wherein a first cavity is formed in the base body; the middle part of theinner top wall of the first cavity is fixedly connected with an electric pushing rod; an output end of the electric pushing rod is fixedly connected with a supporting plate; a notch is formed in the inner bottom wall of the first cavity; two symmetric second cavities are formed in the base body; the two second cavities are respectively located at the left side and the right side of the first cavity. The convenient-to-move sand mixer for casting, disclosed by the invention, is capable of achieving an effect of enabling fixed blocks to move up and down, has a shock absorption function, is capable of preventing a situation that the inner part of a sand mixer body is damaged due to jolt while the sand mixer body moves from happening, has the advantage of convenience in movement, is capable ofachieving an effect of enabling the supporting plate to move up and down, has a function of enabling the supporting plate to support the base body, has the advantage of fixing the position of the sandmixer body and is capable of preventing the situation that the sand mixer body moves during working from happening, so that the working efficiency is increased.

The invention relates to a frame type sling and a combined stacking sling with frame type slings. The combined stacking sling comprises at least two stacked slings. Each sling comprises a main frame, wherein the main frame comprises at least one frame unit, the frame unit comprises a bottom frame and front and back stand frames connected to the front and back sides of the bottom frame, a containing space for containing cargos is defined by the bottom frame and the front and back stand frames, a reinforcing beam is detachably connected between the front stand frame and the back stand frame, the upper portion of the frame unit is provided with a lifting ring, and the position, vertically corresponding to the lifting ring, of the lower portion of the frame unit is provided with a lifting lug hooked and matched with a lifting ring of a corresponding frame unit of the adjacent sling on the lower side. Sling connection is achieved through hooked connection between the lifting lugs and the lifting rings, connection is easy and convenient, rapid stacking and multi-way connection lifting of cargos can be achieved, cargos are fixed and held through the frames, and the lifting process is safer and more reliable compared with a traditional rope and the like.

The invention belongs to the optical fiber communication technology field and provides an anchor device. The anchor device is used to connect an optical fiber plug and an adapter. One end of the anchor device forms cooperation connection with the optical fiber plug and the other end forms the cooperation connection with the adapter. An interlayer which is used to block the connection of the two ends is arranged in the anchor device. The invention also provides a communication box which comprises: a box body, the adapter arranged in the box body and the anchor device. In the invention, the two ends of the anchor device are respectively directly connected with the optical fiber plug and the adapter so that effects of dust resistance and optical fiber plug fixation can be achieved; the interlayer is arranged in the anchor device so that the connection of the optical fiber plug and the adapter on the two ends is blocked. A structure is simple and operation is very convenient. The communication box provided in the invention comprises the anchor device so as to avoid arranging an anchor area in the box. Therefore, a volume is small. The structure is simple and compact. The communication box has many other characteristics.

The present invention relates to a wet-stickable self-adhesive water-proof sheet material, its production method and construction method. It is characterized by that said invention uses butyl rubber and high-grade oxidated asphalt, makes them undergo the process of high-temperature mixing treatment, adds acryl water-absorbing resin, operation oil, filler and flow-resisting agent, makes them undergo the process of high-speed dispersion treatment so as to obtain self-adhesive seal water-proof material, dip-coating said self-adhesive seal water-proof material onto one surface of high-molecular water-proof sheet material carrier, then makes the above-mentioned material undergo the processes of calendaring, extruding and layering isolating layer as anti-adhesion layer, then makes a flexible protective layer be stuck on another surface of the above-mentioned high-molecular water-roof sheet material, so that the invented wet-stickable self-adhesive water-proof sheet material can be obtained.

The invention relates to a ground mat. The ground mat comprises a foaming body layer, a first polyester fiber layer, a second polyester fiber layer and a resin layer which are sequentially arranged from the bottom layer to the surface layer; the resin layer is provided with a water flowing channel; the first polyester fiber layer and the second polyester fiber layer adopt a warp and weft interweaving structure; and the foaming body layer is a porous structure layer. The ground mat has comfortable touch, excellent water absorption and water storage capacity and excellent use performance, and is not prone to deformation after long-time use; in addition, after being optimized, the ground mat further has the excellent properties of being fixed, anti-skidding, convenient to store, good in rebound resilience and large in water storage space.

The invention relates to an insect clamp holder which comprises a base and an upper cover. A plurality of accommodating grooves capable of accommodating insects are formed in the base, a cutting platform is arranged on the base, an opening is formed in one end of each accommodating groove in the base and is adjacent to the cutting platform, and the upper cover can be closed on the base, so that the insects can be fixed into the accommodating grooves. The insect clamp holder has the advantages that a user can place the insects in the various accommodating grooves, the insects can be fixed into the accommodating grooves by the aid of the designs of the shapes of the accommodating grooves and clamping portions of the upper cover, and one end of each insect can be protruded at the cutting platform on the outside of the corresponding accommodating groove via the corresponding opening, so that the user can simultaneously cut the multiple insects and collect fluid of the insects.

The invention discloses a photo-thermal magnetic coupling hydrogen generation experiment device based on magnetic particles. The device mainly comprises a magnetic field generator, electric heating panels, a light source, mirror surface reflecting panels and the like to provide a coupling multi-physical-field experiment device for current burgeoning magnetic photocatalytic particles and provide experiment conditions for further scientific study of science researchers. According to the photo-thermal magnetic coupling hydrogen generation experiment device, an intermittent pulsed magnetic field with opposite polarities can be generated through the magnetic field generator, and the position of the magnetic field generator, the size of the magnetic field and the pulse time can be artificially set according to experiment needs. An existing instrument can be selected as the light source to utilize existing resources to the maximum. By arranging the mirror surface reflecting panels, the light utilization rate can be increased, and it can also be avoided that the temperature of the light receiving face of the back face of a controller is too high. An electric heating mode is adopted for the electric heating panels, constant-temperature heating can be carried out through control of the temperature controller, and safety and convenience are achieved. The device is used for photocatalytic hydrogen generation experiments of magnetic catalyst particles, and has the advantages of being simple in structure, convenient and fast to operate and stable in operation.

The invention provides a double-pipe processing method. The double-pipe processing method is used for solving the problems that processing steps are tedious and finished product specifications are inconsistent when double pipes are combined in the prior art. The double-pipe processing method comprises the following steps of positioning two to-be-processed pipe fittings by using a clamp, stamping the two pipe fittings at least once, respectively forming first stopping convex parts on the peripheral surface of the two pipe fittings, respectively sleeving two through holes of a combination seat on the two pipe fittings, wherein the first end of the combination seat abut against the first stopping convex parts of the two pipe fittings, stamping the two pipe fittings at least once, respectively forming second stopping convex parts on the peripheral surface of the two pipe fittings, and enabling the second stopping convex parts of the two pipe fittings to abut against the second end of the combination seat, so that the first stopping convex parts and the second stopping convex parts of the two pipe fittings jointly clamp and position the combination seat.

The invention discloses a coating method of an oil-immersed amorphous alloy transformer core. The coating method comprises the following steps: (1) matching glue, and fully stirring and mixing the glue and a diluting agent according to a proportion of 10-12:1 to form mixed glue solution; (2) cleaning chips on the surface of the core by using a steel brush; (3) dipping the brush with sufficient mixed glue solution, and uniformly brushing on the top surface of the core in three steps; (4) feeding the core into a tunnel drying furnace; (5) turning over the core to face the bottom surface of the core upward, dipping the brush with sufficient mixed glue solution and uniformly brushing on the bottom surface of the core in three steps; (6) feeding the core into the tunnel drying furnace; (7) fixing the core through adhesion of an adhesive tape, and storing for over 12 hours to finish the coating of the core. According to the method, the mixed glue solution which is formed by fully mixing the glue and the diluting agent is coated, so that the permeability is better, the core can be effectively cured into a whole body, the problems such as peeling, cracking and loosening of the core are avoided, the core chips are greatly reduced, and the reliability of a product is improved.

The invention relates to an apparatus for detecting the expansion of cells of a battery pack and a power battery pack. The detection device comprises a fixed rack and a cell expansion detection unit.The fixed rack comprises a first installation plate and a second installation plate, which are oppositely arranged. The first installation plate is provided with two installation holes, wherein the distance between two installation holes is smaller or equal to the normal thickness of cells. The cell expansion detection unit comprises an annular metal belt, an elastic part, and a tensile force sensor. The annular metal belt goes through two installation holes. The part, which is arranged between the first installation plate and the second installation plate, of the annular metal belt forms a connection part, and the rest part forms a cell wrapping part. One end of the elastic part is connected to the connection part of the annular metal belt, the other end is connected to the tensile forcesensor, and the tensile force sensor is fixedly connected to the second installation plate. The provided apparatus can monitor the volume expansion of a single cell in a battery pack in real time, andthe expansion situation of the single cell in the battery pack can be represented more accurately and reliably.