47results about How to "No need to scrap" patented technology

A detachable mold, comprising a mold base and a punch detachably mounted on the mold base, the detachable mold also includes a pair of stoppers, each stopper includes an elastic A movable resisting part, the punch pin is limited between the resisting parts of the pair of limiting parts. The detachable mold of the present invention is composed of a plurality of detachable components, has a simple structure and is convenient to assemble and disassemble.

The invention discloses a static-capacitive film touch keyboard which is simple in process, low in production cost, low in wear rate and good in contact stability. The static-capacitive film touch keyboard comprises a capacitive-type detection chip and a static-capacitive film circuit board, wherein the static-capacitive film circuit board comprises a first film circuit layer (1), a conductive insulation layer (2), a film spacer layer (3), and a second film circuit layer or a PCB layer (4) which are sequentially arranged; a first matrix circuit and a plurality of upper contacts (10) are arranged on the lower surface of the first film circuit layer (1), a second matrix circuit and a plurality of lower contacts (40) are arranged on the upper surface of the second film circuit layer or the PCB layer (4), through holes (30) ensuring the formation for capacitor units, of the plurality of upper contacts (10), the plurality of lower contacts (40) and the film spacer layer (3) are formed in the film spacer layer (3); both of the first matrix circuit and the second matrix circuit are connected with the capacitive-type detection chip.

The invention relates to a repair method for a roller. The roller comprises a roller neck, a roller body and a shaft head which are sequentially and fixedly connected. For a roller with casting defects in the roller neck portion, after the defect portion is cut, the roller is fixed to a fixing base. A shell is fixedly connected to the fixing base, and the rest of the roller neck extends into an inner cavity of the shell. Then a mold part is formed on the inner wall of the inner cavity of the shell. After arrangement, molten iron is poured into a molding cavity firstly, and molten iron poured in firstly is used for conducting flush-melting treatment on the rest of the roller neck. Molten iron for conducting flush-melting treatment on the rest of the roller neck is discharged from a discharging channel. Then the discharging channel is plugged up; besides, molten iron is poured into the molding cavity again; and at the moment, the discharging channel has been plugged up, molten iron poured in for the second time is stacked in the molding cavity, and after molten iron is cooled and solidifies, a repaired portion fixedly connected with the rest of the roller neck can be formed. By meansof the repair method for the roller, repair of rollers with defects can be achieved; and the manufacturing cost is effectively lowered. The invention further relates to repair equipment for the roller.

The invention discloses an insertion sheet spliced type splash-proof grating of a high-order water-saving cooling tower. The insertion sheet spliced type splash-proof grating comprises transverse fixed plates, longitudinal fixed plates and longitudinal insertion sheets, wherein insertion slots with downward openings are formed in the transverse fixed plates; insertion sheet slots with upward openings are formed in the transverse fixed plates; a distance between every two adjacent insertion sheet slots is 3-60 mm; meshing slots with upward openings are formed in the longitudinal fixed plates; a distance between every two adjacent meshing slots is 50-500 mm; all the longitudinal fixed plates are arranged in parallel, so that the transverse fixed plates and the longitudinal fixed plates are perpendicularly meshed to form a right-angle ladder-shaped framework; the longitudinal insertion sheets are inserted into the corresponding insertion sheet slots in the transverse fixed plates. In an actual production process, all the parts are respectively molded in a pressing manner, so that the mold manufacturing difficulty and the part pressing difficulty are reduced, large-scale tissue production is facilitated, the manufacturing cost is greatly lowered, classification package, transportation and on-site assembling are facilitated; the transportation cost is lowered, replacement and maintenance are convenient to realize, and the cost is lowered.

The invention discloses an electric operating mechanism comprising a sliding block that is capable of driving a circuit breaker directly or indirectly to realize opening or closing based on own reciprocating motion. The electric operating mechanism also includes a cam, a connecting rod, one pair of guiding pressing plates, and a motor. One end of the connecting rod is in rotation connection with the cam and the other end rotates with the sliding block. The guiding pressing plates are arranged at the two opposite sides of the sliding block and enable the sliding block to slide back and forth. The motor drives the cam to make rotation by a gear set; the e output shaft of the motor is disposed downwardly. The cam is arranged right above the gear set; and the sliding block and the gear set arearranged in a horizontal direction. Compared with the prior art, the electric operating mechanism has the following advantages: the height of the electric operating mechanism is reduced effectively;the moving direction of the sliding block is controlled by the guiding pressing plates, so that the overall height of the mechanism is reduced and the cost is lowered; and since connecting structuresof all parts are dismounted conveniently, the parts can be replaced separately if any damage is caused and thus overall scrapping is not needed, so that the cost is lowered.

The invention discloses an adjustable punching die block applied to a die. The die block comprises a base plate of the die, a rectangular step hole is formed in the base plate, a rectangular embeddingdie block is inserted in the step hole of the base plate, a punching hole is formed in the center of the embedding die block, arc channels are formed in the four corners of the step hole of the baseplate, a rectangular concave table is formed on the side wall of the embedding die block, a clamping groove is formed in the bottom face of the concave table, a permanent magnet block is fixedly inserted in a clamping groove of the embedding die block, an adjusting gasket is inserted in the concave table of the embedding die block, the end faces of the two sides of the adjusting gasket abut against the inner wall of the step hole of the base plate of the embedding die block and the bottom face of the concave table of the embedding die block correspondingly, the adjustable punching die block issimple in structure, a punching debugging die block is provided, when the punching positioning position does not meet the position, the die block can be taken down, the adjusting gasket is ground andrepaired, the punching debugging die block is mounted, scrappage is avoided, and cost is saved.

The invention relates to a special chain belt for jujube conveying. The chain belt is characterized by comprising no less than three chain links; the chain links are sequentially hinged end to end to form the annular chain belt; the chain links are provided with containing holes for containing jujube. By adopting the conveying chain belt, not only is the manufacturing cost relatively low, but also the processing operation cost can be reduced.

The invention discloses a production technology and a device of improving fastness of an ink jetted code on a PP-R pipeline. According to the technology, the surface of the pipeline is coated with a water-proof bottom layer before code ink jetting of the pipeline; the water-proof bottom layer increases surface free energy of the PP-R pipeline and a bonding force between ink and the pipeline; the jetted code fastness of the ink jetted code on the PP-R pipeline is improved. According to the technology, the surface of the pipeline is coated with the water-proof bottom layer by a circular arc sponge head; the water-proof bottom layer comprises a base material, a waterproofing agent, a curing agent, a surfactant, an adhesive and an environment-friendly plasticizer that are in defined parts; the molecular polarity of the surface of the PP-R pipeline can be improved effectively; the adhesion between the ink and the PP-R pipeline is increased, so that the jetted code fastness is improved; the appearance of the obtained PP-R pipeline is identical with that of the original pipeline; the jetted code fastness is improved by 3 times or above; the technology is simple to operate and easy to achieve, and has no influence on a production speed; the surface of the obtained PP-R pipeline is not damaged; long-term heat resistance pressure of a product is effectively ensured; the product can be used for 50 years or more.

The invention provides a fuel gas magnetic locking ball valve, and belongs to the technical field of valves. The problem that the limiting precision is low is solved. The fuel gas magnetic locking ball valve comprises a valve body, a valve rod and a handle connected to the upper end of the valve rod, a connecting part is arranged at the upper end of the valve rod, the handle is provided with a connecting hole matched with the connecting part, the two ends of the connecting hole are through, the top of the connecting part is in threaded connection with a limiting screw preventing the handle from being separated from the connecting part, and the upper end of the valve body is detachably connected with an annular metal limiting piece at the extending position of the valve rod. The metal limiting piece and the valve body are fixed in the circumferential direction, two protruding pieces are arranged on the inner edge of the metal limiting piece, limiting notches are formed between the two adjacent side walls of the two protruding pieces in the circumferential direction respectively, the connecting part penetrates through the metal limiting pieces, and when the valve rod rotates, the connecting part can move along the two limiting notches to abut against the two protruding pieces at the same time, and gaskets are arranged on the metal limiting pieces. The gaskets are elastic and abuts against the lower side of the handle and the metal limiting pieces. The fuel gas magnetic locking ball valve has the advantages of high limiting precision, wide applicability and the like.

The invention relates to a chemical vapor deposition cavity. The chemical vapor deposition cavity comprises a cavity body, a diffusion plate arranged on the upper portion in the cavity, a heating plate arranged on the lower portion in the cavity, and a gas source communicating with the cavity so as to convey process gas to the cavity; the diffusion plate is composed of multiple sub diffusion plates which are evenly distributed in an array manner, the heating plate is composed of multiple corresponding sub heating plates which are evenly distributed in an array manner, the cavity body is provided with multiple corresponding gas and radio frequency conveying positions so as to convey process gas and radio frequency at the corresponding position in the cavity body, and the center of the gas and radio frequency conveying position corresponds to the centers of the corresponding sub diffusion plates and the corresponding sub heating plates. Through the chemical vapor deposition cavity, filmforming uniformity is excellent, the process controllability and stability are improved, key parts of chemical vapor deposition are more convenient to replace and overhaul, after being partly damaged,the key parts of chemical vapor deposition can be replaced, whole scrapping is not needed, and operating cost is reduced.

The invention discloses a production process of high-precision circular weft machine accessories, comprising the following steps: processing an inner needle cylinder blank and a plurality of outer needle cylinder blanks that can be fixed and covered on the outer side wall of the inner needle cylinder blank; A threaded hole is processed on the inner side wall of the inner cylinder blank, and a connecting hole corresponding to the threaded hole is processed in the inner syringe blank; the outer syringe blank is fixed; the outer wall of the outer syringe blank is processed until the outer wall of the outer syringe blank The needle groove is full; multiple processed outer needle cylinder blanks and inner needle cylinder blanks are fixedly connected together to form a needle cylinder; the needle cylinder processed by this process, when the needle groove on the outer surface of the needle cylinder is damaged during the working process , the outer needle cylinder blank can be replaced according to the damaged area, and the entire needle cylinder does not need to be scrapped, which is more environmentally friendly and reliable; during processing, the entire needle cylinder will not be scrapped because of an error in the processing of a certain needle groove, which will cause the processing failure of the entire needle cylinder, High processing error tolerance.

The invention discloses a method for removing pollutant granules in a barrier layer and a metal layer, comprising the following steps: etching a metal layer and a barrier layer which are doped with pollutant granules by a dry etching technique and etching to the surface of a dielectric layer; and milling and removing the partial thick dielectric layer by a chemical mechanical polishing process. By employing the method, the production cost of a semiconductor apparatus can be lowered.

The invention discloses a high-temperature continuous thermal treatment furnace for saw blades, which comprises a shell, an insulating layer, a thermocouple and a heating module in the insulating layer, wherein the heating module comprises a heating chamber arranged along the advancing direction of a saw blade, a heating rod vertically passing through the insulating layer and extending into the heating chamber, a muffle pipe in the heating chamber, and a ceramic guide supported by a bracket in the muffle pipe; the heating chamber consists of a plurality of repeating units which are spliced inturn; each repeating unit is enclosed by a base, side walls symmetrically arranged on two sides, and a top cover vertically passing through the insulating layer; and each side wall comprises a lateral standing part and a flat eaves part arranged on the inner side of the top end of the lateral standing part, wherein the inner side face at the bottom end of the lateral standing part is in sealed fit with the base; the inner side face of the flat eaves part is a vertical plane and is in sealed fit with the side wall of the top cover; two ends of the inner side of the lateral standing part are provided with baffles used for supporting the top cover; and the flat eaves part between the two baffles is provided with a through hole for the heating rod to pass through. The thermal treatment furnace heats the saw blades in the muffle pipe through the heating rod, the temperature rise is quick and the efficiency is high.