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49results about How to "Easy to process and shape" patented technology

Square lithium ion power battery

The invention relates to a square lithium ion power battery, which is characterized in that a lug of a mandrel is placed at the outermost layer of the mandrel, the lug extends along the arc side surface of the mandrel and the extending direction of the lug is perpendicular to the arc side surface. An anode lug is threaded through a spacer and welded on a cover plate; a cathode lug is threaded through a spacer and welded on a connecting sheet. The anode/cathode lug and the connecting sheet are folded at the rear of a spacer groove, the spacer is fastened on an insulated rubber pad of the coverplate. The invention also provides a method for welding the cathode lug. The present invention has the advantages that a thin shell with wide and short shape is employed, the heat dissipation of the battery is good and the metal shell is easy to process for forming. The lug is arranged at the outermost layer of the mandrel, which avoids the problem of short circuit generated when the battery falls or the impacted lug and the connecting sheet enter in the mandrel. The method of welding cathode lug is capable of effectively inhibiting the disadvantage of easy rupture force of copper foil cathode lug when being smashed and being pulled by external force; an engagement structure of the spacer and the insulated rubber pad is employed for effectively preventing the poor positioning of the spacer.
Owner:JIAN UTILITY TECH CO LTD

High-pressure spray gun of polyurethane foaming machine

The invention discloses a high-pressure spray gun of a polyurethane foaming machine. The high-pressure spray gun is characterized in that an air valve and a pneumatic actuator are arranged at the upper side of a handle; the upper end of a trigger is articulated with the front side of a cylinder body of the pneumatic actuator, and the middle part of the trigger is in contact with a valve core of the air valve; an output shaft connected to a gear shaft in the cylinder body is arranged at the front side of the cylinder body; the rear side of a combination chamber body is connected to the front side of the cylinder body, and a placement cavity is formed inside the front side of the combination chamber body; a nozzle assembly is arranged at the front end of the combination chamber body; two material injection assemblies and two blowing assemblies are arranged at the front side of the combination chamber body in another two directions being perpendicular to each other; a tee-junction hole comprising two material receiving holes and a material discharging hole is formed in a spherical core block in the placement cavity; the output shaft is placed in the combination chamber body and is connected to the spherical core block; the spherical core block is in close contact with the inner ends of the nozzle assembly, the two material injection assemblies and the two blowing assemblies; during material injection and material clearing, the material injection assemblies and the two blowing assemblies are communicated with the two material receiving holes, and yet the nozzle assembly is always communicated with the material discharging hole. The high-pressure spray gun has a good foaming effect; the frequency of blocking the spray gun is substantially reduced; and the effect of clearing the spray gun is relatively good.
Owner:蚌埠中正聚氨酯发泡设备有限公司

Construction method for vertical waterproof construction joint

The invention discloses a construction method for a vertical waterproof construction joint. The construction method comprises the following steps: S1, manufacturing a construction joint template; S2,mounting the construction joint template; S3, carrying out pouring for the first time; S4, preparing pouring for the second time; and S5, carrying out pouring for the first time. A water sealing and seepage resisting effect in a horizontal section and a vertical section is obtained by combining a tooth-shaped joint structural form between new and old concrete and a scabbing process, and a waterproof purpose of a large sized vertical construction joint is guaranteed. A process of combining a conventional aluminum template with construction joint construction is innovated by means of a sustainable utilizing theory of the aluminum template, and the aluminum template is easily processed, formed and manufactured. The template technology is sophisticated in operation and can be utilized sustainably. Use of conventional flexible waterproof and rigid waterproof materials is cancelled, the material cost is saved, and the construction period is shortened. New and old concrete is in contact by using the tooth-shaped joint structure, and the structural contact surface is increased, so that the anti-seizing ability is enhanced.
Owner:CHINA FIRST METALLURGICAL GROUP

High-precision low-flow detection device based on constant power

The invention discloses a high-precision low-flow detection device based on constant power and belongs to the technical field of petroleum logging instruments. The device comprises a constant-power sensor and a detection processing transmission circuit connected with the constant-power sensor, wherein the detection processing transmission circuit is installed in a circuit installation shell, the constant-power sensor is installed in a flow sensor installation shell, the circuit installation shell and the flow sensor installation shell are connected in a screw-thread fit mode, and the free endof the circuit installation shell and the free end of the flow sensor installation shell are both sealed to form a pressure-bearing sealed column structure; and the constant-power sensor is composed of a constant-power heater and a temperature sensor, wherein the constant-power heater and the temperature sensor are oppositely installed at the two ends inside the flow sensor installation shell, anda gap is reserved between the end of the constant-power heater and the end of the temperature sensor. The device overcomes the limitation on starting discharge capacity of a traditional flow logginginstrument, a mechanical rotation device does not need to be arranged, the defect of a logging instrument in a domestic low liquid-producing well is overcome, and the device has the advantages of highsensitivity, high precision, simple structure and high stability.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Milling machine special for magnetic turning guideway

The invention provides a special milling machine of a magnetic turning guide track, which comprises a work platform, a support sliding guide, a bearing box, a vertical mill head mechanism and a work platform driving mechanism. The bullseye of the work platform is arranged on the bearing box and the bottom face with arc sides is supported on a sliding track at the top end of the support sliding guide; the work platform has stable operation, which is convenient for processing and forming and has labor-saving and convenient operation; the vertical mill head mechanism comprises a beam, a bracket, a vertical mill head, a guide track, a leading screw and a scale, wherein, the vertical mill head can move back and forth on the guide track to adjust processing sizes, thus having the advantages of stable operation and convenient control as well as automatic locking to guarantee processing accuracy of workpieces and promotion of working efficiency; the work platform driving mechanism comprises a drive motor, a reduction gear box, a drive gear and a gear rack; the gear rack is arranged at the bottom of the work platform and meshed with the drive gear. The invention has low production cost, simple structure, flexible and convenient operation, less waste material and high processing accuracy and saves materials, thus being the special equipment for processing the magnetic turning guide track.
Owner:吴长发

Helicopter rotor blade simulating transparent ice structure and integration method

The invention belongs to the technical field of helicopter rotor blade ice preventing and removing performance verification and relates to a helicopter rotor blade simulating transparent ice structureand an integration method. The helicopter rotor blade simulating transparent ice structure is made of a light high-strength foam material. The material compressing strength under the normal temperature is no smaller than 2.5 MPa, the shearing strength is no smaller than 1.5 MPa, and the foam density is between 70 kg/m3 and 200 kg/m3. The light high-strength foam material is formed into the bladesimulating transparent ice structure. The shape of the inner surface is consistent with that of a blade surface simulating transparent ice area. The shape of the outer surface is obtained by means offlow field analysis and calculation under the specific icing condition or from the ice wind tunnel test of the ice type. The blade simulating transparent ice structure is bonded to the blade surface simulating transparent ice area. By means of the technology, material selecting and manufacturing of the simulating ice type and transparent ice type structure can be achieved, and the structure is integrated with a helicopter rotor blade, and used for simulating icing flight test check of the helicopter rotor blade under the dry air condition.
Owner:HARBIN

Manufacturing process of cheek-through type dental forceps

The invention discloses a manufacturing process of a pair of cheek-through type dental forceps. The manufacturing process includes the following steps: 1, acquiring a male sheet semi-finished product and a female sheet semi-finished product through casting; 2, using a sand skin to remove an oxide layer of a cheek portion of the male sheet semi-finished product; 3, high-frequency heating the female sheet semi-finished product to above 700 DEG C, opening two cheeks of the cheek portion of the female sheet semi-finished product to form an arc through hole, inserting the male sheet semi-finished product into the female sheet semi-finished product through the arc through hole, and aligning the cheek portions of the male sheet semi-finished product and the female sheet semi-finished product; 4, beating the female sheet semi-finished product, allowing the two cheeks of the female sheet semi-finished product to be closed and aligning heads of the two cheeks; 5, drilling a through hole in the center of the female sheet semi-finished product as a reference; 6, putting a circular bar in the through hole, beating two ends of the circular bar so as to fix two ends at the dental forceps, of the circular bar; 7, completely welding and fixing the two ends of the circular bar and the dental forceps together; 8, handle pattern rolling; and 9, polishing treatment. The beneficial effects of the invention are that the manufacturing process is simple and is low in cost; and the manufactured dental forceps are high in precision, are beautiful in appearance, are anti-corrosion, are high in strength, are easy to use, and are long in service life.
Owner:上海伟荣医疗器材有限公司

Shielding layer manufactured by copper-clad plate

The invention discloses a shielding layer manufactured by a copper-clad plate. The shielding layer comprises an insulating layer and copper coatings, wherein the copper coatings include a first coppercoating and a second copper coating; the first copper coating is arranged on one side of the insulating layer, and the second copper coating is arranged on the other side of the insulating layer; thesecond copper coating is positioned at one end on the other side of the insulating layer; a plurality of soldering round holes used for soldering fixation are formed in the other end of the second copper coating on the insulating layer; an insulating position is arranged between the first copper coating and the edge of the insulating layer. The shielding layer disclosed by the invention has the beneficial effects that the copper coatings are arranged on the insulating layer, so that the insulating layer is flexible in design and can be simply processed and formed, and plated with copper on the surfaces to serve as the shielding layer; meanwhile, the two sides can be freely plated with copper, so that the two sides are not connected with each other, and after the shielding layer is rounded, the insulating layer is capable of effectively partitioning circuits at two ends; the shielding layer does not form a loop at the joint, the joint structure is simple, and the soldering round holescan be fixedly soldered by virtue of soldering, so that the joint process is simple.
Owner:KELAN TECHNICS ENVIRONMENTAL PROD CO LTD

Food forming device and forming method

The invention provides a food forming device and a forming method. The food forming device comprises a forming base, a forming groove is formed in the forming base, the forming groove is arranged to be pentagonal, mold unloading plates are slidably installed in the forming groove, a first mold unloading rod and second mold unloading rods are installed on one sides of the mold unloading plates, the mold unloading plates are installed at one end of the first mold unloading rod and one end of each second mold unloading rod, a handle is installed on one side of the forming base, and a number of second mold unloading rods correspond to pentagons of the mold unloading plates in a one-to-one mode. According to the invention, the first mold unloading rod and second mold unloading rods are installed on one sides of the mold unloading plates, the second mold unloading rods correspond to the pentagons of the mold unloading plates in a one-to-one mode, one side of each mold unloading plate can bear uniform thrust, the mold unloading plates can be conveniently and stably pushed out relative to the forming groove for mold unloading, food forming incompleteness caused by uneven thrust borne by the mold unloading plates during mold unloading is prevented, the yield is increased, and mold unloading is convenient and fast.
Owner:苏州得一鲜食品科技有限公司

Manufacturing method for paper buffer type board with bidirectional corrugated structure sandwich layer

The invention discloses a manufacturing method for a paper buffer type board with a bidirectional corrugated sandwich layer. The manufacturing method comprises the steps that a flat-plate-shaped upper panel and a flat-plate-shape lower panel are manufactured; a cell paperboard composed of a plurality of cell plane structures is manufactured, and the multiple cell plane structures are connected and arranged on the same paperboard in a close array mode; each cell plane structure is mainly formed by connecting four identical parallelogram boards which are arranged in a shape like a Chinese character 'tian' through folding lines, and the cell paperboard is folded through folding lines of the cell paperboard to form the sandwich layer formed by a plurality of cell three-dimensional structures; and the sandwich layer is bonded with the upper panel and the lower panel correspondingly to form the paper buffer type board. The manufactured board is easy to process and form, the structural height change range is wide, and the problem that the thickness of a single corrugated board is limited is solved; and the unit mass bearing capacity and the buffering energy absorption characteristic are excellent, and the mechanical property is synchronously improved on the premise that the total thickness of the sandwich board is increased.
Owner:ZHEJIANG SCI-TECH UNIV +1

Shaft unloading device for coiling mechanism of double-needle-bar double-width warp knitting machine

The invention relates to the technical field of shaft unloading devices, in particular to a shaft unloading device for a coiling mechanism of a double-needle-bar double-width warp knitting machine. A shaft unloading device for a coiling mechanism of a double-needle-bar double-width warp knitting machine comprises a coiling machine, a first cloth rolling shaft and a second cloth rolling shaft, a positioning rod is arranged at one end of the first cloth rolling shaft, a positioning hole matched with the positioning rod is formed in one end of the second cloth rolling shaft, a baffle is rotationally connected to a side plate of the coiling machine, a supporting plate is arranged above the side plate, and a clamping groove is formed in the side plate. The baffle comprises a main plate, a limiting plate corresponding to the side plate is arranged on one side of the main plate, a positioning rotating plate is arranged on the side, close to the limiting plate, of the bottom of the main plate, and a movable bottom plate corresponding to the supporting plate is arranged on the side, away from the limiting plate, of the bottom of the main plate. According to the shaft unloading device, shaft unloading operation can be conveniently carried out, the shaft unloading efficiency is high, the burden of workers can be relieved, and therefore the benefits of enterprises are guaranteed.
Owner:ZHEJIANG TRUELOVE CARPET IND SCI & TECH
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