33results about How to "Full injection" patented technology

A down-attached single-side polisher is disclosed, wherein a lower fixed disc capable of rotating within the horizontal plane is arranged in a lower body portion, and connected to a main motor on the bottom of the lower body through a supporting plate and a bearing; in addition, an absorption pad is further glued to the lower fixed disc; besides, liquid filling hoses on both sides and a middle liquid filling hose of an upper fixed disc are connected to an upper fixed disc structure by means of a three-way structure arranged thereon; a branch liquid filling hose is further arranged on the lower portion of the middle liquid filling hose; moreover, a shifting wheel and a shifting rod are further arranged on the upper portion of the upper fixed disc structure; the upper ends of the shifting wheel and the shifting rod are connected to a rotating motor and a tilting cylinder through a chain and a mounting base; simultaneously, a lifting cylinder is further connected to the upper portion of the upper fixed disc structure through a main shaft; and the lifting cylinder is capable of applying polishing pressure to the upper fixed disc through the main shaft. The down-attached single-side polisher is convenient to operate, and capable of processing glass products 1.5-2 times larger than the maximal dimension that can be processed in the past by means of the machine of the same dimension without affecting the processing accuracy.

A cooling mechanism for cooling an electric driving part of an injection molding machine, includes a cooling part for cooling the electric driving part; and an actuating part actuated by being supplied an actuating fluid, the actuating fluid being in fluid communication with the cooling part. The actuating fluid may be used as a cooling fluid for cooling the electric driving part.

The invention discloses a floss pick which comprises a floss part (1), a handhold part (2) and a toothpick part (3) which are sequentially integrally connected, wherein the floss part (1) is distributed at the front end of the handhold part (2), and the toothpick part (3) is distributed at the rear end of the handhold part (2); a U-shaped groove (11) is formed in the lower end of the floss part (1), and a floss (4) is mounted at an opening of the U-shaped groove (11) in a matched manner; a tooth gap brush (31) integrally connected with the toothpick part (3) is arranged at the tail end of thetoothpick part (3). With the adoption of the structure, the floss can be used for clearing positions, where a toothbrush cannot brush, in teeth, the tooth gap brush can be used for cleaning residues left in gaps between teeth, and the floss pick is simple to use and comprehensive in cleaning.

The invention discloses a laser amplifier which comprises a semiconductor laser, a first optical shaping system, a resonant cavity, a spatial light modulator, a computer and an amplification cavity. The optical shaping system I, the resonant cavity, the spatial light modulator, the computer and the amplification cavity are sequentially arranged at the tail end of the semiconductor laser; the spatial light modulator is controlled by a computer and is used for regulating and controlling the laser mode of the resonant cavity for outputting the seed light; and the semiconductor laser generates pump light, the emitted pump light is transmitted by the optical shaping system I and is sequentially injected into the resonant cavity and the amplification cavity, and amplified laser is output. The device has the characteristics of compact structure, uniform discharge, high pumping efficiency, convenient laser mode change, high mode purity and the like, and can effectively prevent the nonlinear effect of high-power continuous single-mode laser and high-power picosecond and femtosecond laser; and high-power laser output under the conditions of high light beam quality, good atmosphere and optical fiber transmission characteristics and high processing efficiency is realized.

The invention discloses a double-cushion airbag shock absorber. The double-cushion airbag shock absorber comprises a shock absorber body, a piston rod, an oil deflector, a piston component and an oil storage tank, wherein the oil storage tank is arranged in a working cylinder of the shock absorber body; the piston rod is inserted into the oil storage tank; the piston component is arranged at the tail end of the piston rod; the oil deflector is arranged at the upper end of the oil storage tank; the working cylinder comprises a first cylinder body and a second cylinder body with different diameters; a transition section is arranged between the first cylinder body and the second cylinder body; an oil groove which is arranged in a helix way is arranged on the surface of a tube body of the piston rod body; a cylindrical airbag is arranged at the bottom of the oil storage tank; the airbag is filled with inert gas; a high-pressure airbag adjusting device is arranged on the cylindrical airbag. Compared with the prior art, the double-cushion airbag shock absorber has the advantages that the shock absorber can perform double-cushion shock absorption, has good shock absorption performance and a simple structure, and can be applied to various work environments, and particularly to oversize vehicles.

The invention discloses a laser device. The laser device comprises a semiconductor laser device, an optical shaping system, a coupling reflector, a reflector, a plate electrode pair, a discharge cavity, a matching network, a radio-frequency power supply, a tail mirror and an output mirror, and is characterized in that the discharge cavity is filled with working gas; the plate electrode pair is symmetrically placed inside the discharge cavity, and the surface of the electrode pair has high reflection characteristic for semiconductor pump laser and output gain laser; the semiconductor laser is pump light, the central wavelength of the semiconductor laser is matched with gas particle absorption spectral lines after radio-frequency discharge of the working gas inside the discharge cavity, and the semiconductor laser is injected into the discharge cavity through the coupling reflection mirror. The laser device has the characteristics of compact structure, small size, uniform discharge, high pumping efficiency and the like, can effectively prevent nonlinear effect of high-power continuous single-mode laser and high-power picosecond and femtosecond laser, and realizes high laser beam quality, good atmosphere and optical fiber transmission characteristic and laser output of medium and high power under high processing efficiency condition.

The invention relates to full-surface super-hydrophobic anti-freezing wood and a manufacturing method thereof. The preparation method comprises the following steps: partially removing lignin and hemicellulose to form spongy wood, injecting hydrophobic nanoparticles and perfluorosilane into the outer surface and internal pores of the spongy wood through an absorption-extrusion process, and finally,carrying out hot-pressing densification treatment to obtain the super-hydrophobic anti-freezing high-strength wood. The super-hydrophobic anti-freezing high-strength wood disclosed by the invention is densified full-surface hydrophobic wood; the densification means that the wooden pipeline and the porous wooden cell wall partially collapse, so that the thickness of the wood is reduced to 30-40% of the initial thickness, and the density is increased by 2.5-3 times; wherein the full-surface hydrophobicity refers to the synergistic hydrophobicity of the outer surface of the wood and the inner surface of the pore passage of the wood. According to the anti-freezing high-strength wood, the bending strength is improved by 2-4 times compared with logs made of the same material; after 10 times offreezing and thawing cycles and 50 times of freezing and thawing cycles respectively, the bending strength is kept at 80% or above and 50% or above respectively; and the dimensional stability is stillmaintained even after 50 times of freezing and thawing cycles.

The invention discloses a super-junction device, which is characterized in that a protective epoxy film exposes a charge flow region, completely covers a transition region and completely or mostly covers a terminal region, the setting of the protective epoxy film enables a JFET region and a source region to realize comprehensive injection, and the JFET region is enabled to be overlapped with eachP-type well and reduces the doping concentration on the surface of each corresponding P-type well, thereby enabling the overall doping concentration of the P-type wells to be increased under the condition of maintaining the threshold voltage of the device to be unchanged, and being capable of improving the avalanche current tolerance of the device. The invention further discloses a manufacturing method of the super-junction device. The super-junction device can keep the threshold voltage of the device to be unchanged while improving the injection dose of the P-type wells, so that the charge flow region and the transition region are enabled to be improved in avalanche current tolerance, and thus the performance of the device is improved; and the number of times of the photoetching process can also be reduced, the performance and reliability of the device can be maintained, the manufacturing cost can be reduced, and the production cycle can be shortened.

The invention provides an integral underpinning method for a discrete type bricking platform. The integral underpinning method specifically comprises the following steps that S1, a platform foundationis surrounded by concrete retaining plates; S2, grouting reinforcement is carried out for the platform foundation at the corresponding position after installing the concrete retaining plates; S3, cross drilling is carried out on the platform foundation after grouting; S4, underpinning profile steel is inserted into the drilled holes, and the two ends of the underpinning profile steel can extend out from the corresponding concrete retaining plates to the outside; and S5, grouting is carried out in the holes in which the underpinning profile steel is placed so as to enable the underpinning profile steel and the platform to form a whole. According to the integral underpinning method, the stability of the platform foundation is increased by grouting the discrete and loose bricking platform foundation, through the insertion of a dense underpinning plate, the structure located above the platform foundation is underpinned integrally, the integral underpinning of the discrete type bricking platform foundation is realized, and the stability of the superstructure of the underpinning platform is guaranteed.

A free-fall powder mixing gas atomization water-cooled quick-setting magnetic abrasive preparation equipment, including a double-nozzle atomization water cooling device (41), a screw powder mixer (17), a water-sealed dust removal device (42), and a gas station (44) . The atomization process of the present invention adopts two nozzles, a low-pressure powder-mixing jet nozzle and a high-pressure air-flow nozzle, which solves the problem of erosion and wear of a single nozzle; adopts a free fall method, avoiding the erosion and wear of the metal liquid flow conduit, the metal liquid The problem of backflow and upper spraying; the cooling method of water cooling and rapid condensation is adopted, which solves the problem of hard abrasive particles dissociated from the metal matrix and the control of depth distribution, controls the distribution of hard abrasives in the superficial layer of magnetic abrasives, and reduces The flight distance of the powder-mixed metal droplets, the reduced free-fall atomization condensation chamber and the overall height of the equipment are improved. The invention provides a new device for the realization of the preparation method of the free-fall mixed powder gas atomization water-cooled quick-setting magnetic abrasive and the preparation of the high-performance magnetic abrasive.

A free-fall two-stage powder-mixing gas atomization water-cooled quick-setting magnetic abrasive preparation method is characterized in that: a two-stage free-fall nozzle is used, the first-stage nozzle is a low-pressure powder-mixing jet nozzle, and the second-stage nozzle is a high-pressure air flow nozzle. The low-pressure powder mixing jet nozzle is close to the top of the high-pressure air flow nozzle; by adjusting the water level of the cooling water in the atomization cooling chamber, the cooling speed of the mixed powder metal droplets is controlled, thereby forming a hard abrasive on the surface of the magnetic abrasive metal matrix. Distributed magnetic abrasives. The method solves the problems of full mixing of hard abrasives and molten metal liquid before atomization and waste of hard abrasives, control of the proportion of hard abrasives in magnetic abrasives, erosion wear of single-stage nozzles, hard abrasives in magnetic abrasives, etc. Problems such as the control of the depth of the superficial layer of the metal substrate, and at the same time greatly reduce the flying distance of the powder-mixed metal droplets, and reduce the overall height of the atomization chamber and equipment. The invention provides a new technical method for the preparation of high-performance magnetic abrasives.

The invention discloses a cooling device applied to a plastic production line. The cooling device comprises a machine tool, wherein the upper end of the machine tool is movably connected with a movable panel, the upper end of the movable panel is provided with a fixed plate, and the upper end of the fixed plate is movably provided with a cooling mechanism. The cooling device has the beneficial effects that when the device is used, the cooling mechanism of the device can be moved at the upper end of the machine tool through the movable panel, when the cooling mechanism is moved to the lower end of an injection machine, material injection work can be carried out on the interior of the cooling mechanism, a mold is arranged inside the cooling mechanism, refrigeration plates are fixedly connected to the two ends of the exterior of the mold, when plastic is injected into a mold box, then the interior of the mold box with the refrigeration plates is cooled through the refrigeration plates outside the mold box, and when the device performs plastic injection work, in order to make the plastic injection angle moderate and make the plastic not prone to overflow out of the mold box, the injection angle of the injection machine of a moving mechanism can be controlled through the moving mechanism, so that the injection machine achieves the effect that the injected materials are moderate and not prone to overflow.

The invention discloses a dental floss stick, which comprises a dental floss part (1), a handle part (2) and a toothpick part (3) integrally connected in sequence, and the dental floss part (1) is distributed in the handle part (2) The front end of the toothpick part (3) is distributed on the rear end of the handle part (2); the lower end of the floss part (1) is provided with a U-shaped groove (11), and the U-shaped groove (11) A piece of dental floss (4) is matched and installed at the opening; an interdental brush (31) integrally connected with the toothpick part (3) is provided at the end. The present invention adopts the above-mentioned structure, which can not only use the dental floss to clean the places that cannot be cleaned by the toothbrush, but also use the interdental brush to clean the residues in the interdental spaces, which is easy to use and comprehensive in cleaning.

The invention discloses a super-junction device, which is characterized in that a protective epoxy film exposes a charge flow region, completely covers a transition region and completely or mostly covers a terminal region, a second contact hole at the top of a P-type ring of the transition region is enabled to penetrate deeper than a first contact hole at the top of a P-type well of the charge flow region by the thickness of one protective epoxy film, and thus the junction depth of a second P+ contact region at the bottom of the second contact hole is enabled to be less than the junction depthof a first P+ contact region at the bottom of the first contact hole, so that the distance between a hole collected by the P-type ring to the second P+ contact region, and a softness factor of reverse recovery of a body diode of the device is increased. The invention further discloses a manufacturing method of the super-junction device. According to the invention, the reverse recovery characteristics of device can be improved, and the avalanche tolerance of the device is enhanced at the same time.

The invention discloses intelligent laminated glass processing equipment with a glue overflow prevention mechanism, and relates to the technical field of laminated glass processing. The intelligent processing equipment with the glue overflowing prevention mechanism for the laminated glass comprises a hollow plate, a glue injection mechanism and the overflowing prevention mechanism, a sealing plate is arranged in the hollow plate, a bottom plate is fixedly installed at the top of the hollow plate, two sets of cambered plates are fixedly installed at the top of the bottom plate, and two sets of vertical plates are arranged at the top of the bottom plate; the glue injection mechanism comprises a glue injection pipe and a funnel which are arranged at the top of the hollow plate, one end of the glue injection pipe is fixedly connected with the funnel and is communicated with the interior of the funnel, and the anti-overflow mechanism comprises a supporting plate and a sliding rod which are arranged on the front side of the hollow plate. According to the intelligent processing equipment with the glue overflow prevention mechanism for the laminated glass, through cooperative use of the glue injection pipe, the funnel, the L-shaped rod, the vertical clamping teeth, the L-shaped plate, the hand-cranking handle and the driving gear, glue can be injected into the glass.

The invention relates to a filter press device, in particular to a filter press device for producing nanometer calcium carbonate. The invention provides a filter press device for nano calcium carbonate production which can automatically pull plates and conveniently remove residual solids. A filter press device for producing nano-calcium carbonate, comprising: a bottom plate, a first support frame is arranged on one side of the bottom plate; a support plate, two support plates are arranged at intervals in the middle of the bottom plate; a feeding mechanism, the bottom plate is far away from the first support frame A feeding mechanism is arranged on one side; a filtering mechanism is arranged between the two supporting plates; a discharging mechanism is arranged at the bottom of the two supporting plates. Through the intermittent movement of the discharge mechanism and the first cable intermittently pulling the plates and frames apart, the structure is simple and the efficiency is stable.

The invention discloses a CMOS image sensor, which is formed on a P-type semiconductor substrate and includes a plurality of pixel units; each pixel unit includes a surface-clamped photodiode, and the clamped photodiode includes an N sensor formed in a P-type semiconductor substrate. Type buried layer and the surface P+ layer formed on the surface of the N-type buried layer; a field oxygen layer is formed on the surface of the P-type semiconductor substrate between adjacent surface clamp photodiodes; a first field oxygen layer is formed at the bottom of the field oxygen layer P-type doped isolation region; a fully implanted second P-type doped isolation region is formed at the bottom of the N-type buried layer, and the depth of the bottom surface of the first P-type doped isolation region is greater than or equal to the second P-type doped isolation region The depth of the top surface of the region is such that the bottom of the first P-type doped isolation region and the second P-type doped isolation region overlap. The invention also discloses a manufacturing method of the CMOS image sensor. The invention can save cost under the condition of realizing substrate noise isolation.

The invention discloses a quickly-curing spray head of a ceramic printer. The quickly-curing spray head comprises a nozzle, an inner cavity positioned in the middle, a mud pipe and a curing pipe; multiple mud channels which are arranged at intervals are arranged in the mud pipe, wherein the mud channels are in a gap shape, the mud channels are separated from one another, multiple curing channels are arranged in the curing pipe, and the curing channels are separated from one another; in the inner cavity, the curing channels and the mud channels are intersected in the inner cavity, the curing channels in the inner cavity are located between the adjacent mud channels, the mud channels and the curing channels are alternately arranged and are isolated from each other; and in the nozzle, the curing channels and the mud channels are gradually close to each other until the curing channels and the mud channels are combined, and after being combined, the curing channels and the mud channels communicate with an extrusion opening. According to the quickly-curing spray head of the ceramic printer, mud material is cured in the spray head so that the mud material can be rapidly cured and hardenedwhen being extruded from the spray head, the shape of a printing part required by a user is obtained, the problem of appearance deformation caused by flowing of the mud material is avoided, and printing precision is higher.