37results about How to "Easy finishing" patented technology

The invention discloses an iron casting online automatic finishing device and an iron casting online automatic finishing method. The iron casting online automatic finishing device comprises a supplied material conveying line, a safety chamber used for finishing of iron castings, a discharge conveying line used for conveying and storing the iron castings machined through finishing, and a centralized controller used for online automatic finishing control. A first lifting table used for assembling iron casting materials on an empty tray to form a load-bearing tray is arranged between the supplied material conveying line and the safety chamber. A temporary storage table used for temporarily storing the load-bearing tray conveyed to the safety chamber and temporarily storing the empty tray supplied to the first lifting table is arranged between the first lifting table and the safety chamber. A second lifting table used for separating the iron castings where finishing is completed from the load-bearing tray and sending the iron castings to the discharge conveying line is arranged between the safety chamber and the discharge conveying line. It is ensured that finishing of the iron castings is conducted in order, and online automatic finishing of the iron castings is achieved by conducting transferring through the lifting tables.

The invention provides dry spraying decorative paper for manufacturing a wood floor and a manufacturing technology thereof. The dry spraying decorative paper comprises printing base paper, wherein the upper surface of the printing base paper is printed with decorative patterns, the upper surface of the printing base paper is coated with an attachment glue layer, the lower surface of the printing base paper is coated with a binding glue layer which is used for binding a floor substrate layer, a wear-proof material layer is formed on the upper surface of the attachment glue layer by a dry powder spraying mode, and a cover glue layer is repeatedly coated on the upper surface of the wear-proof material layer. The dry spraying decorative paper radically solves the problems of distribution uniformity of powder particles, attachment ability, resin coating and melting effect, flocculation and deposition in a use process, not only ensures the wear-proof revolution stability, but also ensures the definition of a woody panel simultaneously. In addition, the scattered wear-proof powder particles also can be recovered and recycled so as to reduce the waste and save the cost.

A method of producing flame retardant textile by the electronic radiation technology is characterized in that after textile is pad-rolled or coated with flame retardant finishing liquid, and drying or baking is performed after electronic beam radiation to obtain the flame retardant textile; the flame retardant fishing liquid comprises resin cross-linking agent and organophosphorus flame retardant. The method has the advantages that the technical operation is simple and the flame retardant textile has performances such as durability, high temperature resistance and non-flammability.

The invention provides a method for preparing a water-repellent textile. An electron radiation technology is adopted, a reactive organic silicon compound is taken as a water repellent, and the textile is subjected to water-repellent treatment. According to the main technical scheme, the method comprises the following steps: padding the textile in a water-repellent or a coating water repellent, radiating, drying or baking, performing after-treatment, thereby obtaining the water-repellent textile. The water-repellent textile prepared by the method disclosed by the invention is excellent in water-repellent performance and can be reacted at normal temperature, the grafting ratio is greatly improved, and the method has the advantages of simple processing technology, simplicity in control and low energy consumption and is worthy of popularization and application.

The invention relates to the technical field of precision machinery, in particular to a large-reduction-ratio external meshed hollow shaft planetary reducer. The large-reduction-ratio external meshed hollow shaft planetary reducer comprises an input sun wheel, a fixed sun wheel, duplex planetary wheels, an end cover, a shell, a needle bearing I, a needle bearing II, an end cover supporting bearing and a shell supporting bearing. The working mode is based on the external meshed differential planetary reduction principle; the input sun wheel and the fixed sun wheel are concentrically mounted and are supported by the needle bearing I and the needle bearing II; the three groups of duplex planetary wheels are mounted on the shell and the end cover, and are respectively meshed with the input sun wheel and the fixed sun wheel; the end cover is connected with the input sun wheel through the end cover supporting bearing; and the shell is connected with the fixed sun wheel through the shell supporting bearing. According to the large-reduction-ratio external meshed hollow shaft planetary reducer, all gears are externally meshed, so that finish machining is easy to implement; and due to a hollow shaft structure, the large-reduction-ratio external meshed hollow shaft planetary reducer is easy to mount, and varying of the reduction ratio can be realized.

Disclosed is curtain finisher that enables heat treatment without shrinkage; easily forms uniform zigzag shapes (pleats) without requiring worker correction, and makes work efficient without applying unnecessary force on curtain fabric when forming zigzag shapes, and easily finishes curtain fabric in line with various curtain specifications (pleat pitches, pleat depths, pleat shapes, accessories, and the like). The curtain finisher is equipped with a hook portion that holds a curtain top; an iron portion containing a heater that rises and lowers between the curtain top and a hem portion while forming curtain pleats; a hem-holding portion composed of a backside-folding portion equipped at equidistant spacing with a folding tool in parallel, and a front-side folding portion disposed at half-pitches to mesh with the backside-folding portion, that rises and lowers between the curtain top and the hem portion; and an edge fastening portion for fastening a curtain edge. The backside-folding portion of the hem portion has a cylinder that houses at a leading edge a heater, and a bottom edge of the cylinder projects downward from the hem-holding portion bottom, excluding the cylinder portion, and the curtain hem when the hem-holding portion is lowered to the curtain hem portion.

A four-point contact ball bearing (11), comprising an inner ring (12), an outer ring (13), balls (14) disposed between the inner ring (12) and the outer ring (13), and a retainer (15) holding intervals between the balls (14). The outer ring (13) comprises flat surfaces (13a) cut by planes each of which connects any one point on its outer diameter surface to any two points at its end face outer peripheral part.

The invention relates to a wear-resistant element (16c) for partial insertion into a recess on a surface of a wear area of a comminuting device, the wear-resistant element (16c) comprising a fasteningsection (24) which can be connected to the recess on the surface of the wear area and has a wear portion (22) that protrudes at least in part from the surface of the wear area. According to the invention, the fastening section (24) comprises a material that has a lower wear resistance than the material of the wear portion (22), the wear portion (22) extends beyond the fastening section (24) in the vertical direction of the wear-resistant element (16c), and the fastening section (24) is in the form of a sleeve.

The invention relates to a grinding and processing method for screw threads on a soft rubber roller and a processing device. The method is as follows: a main shaft of a machine tool drives the soft rubber roller to rotate, a grinding wheel for grinding the screw threads is arranged in the radial direction of the soft rubber roller at the same time, and the grinding wheel is fixed on a feeding device of the machine tool through a grinding head connected with the grinding wheel; and when the main shaft drives the soft rubber roller to rotate, the feeding device of the machine tool drives the grinding wheel to feed in the direction parallel to the direction of the main shaft, so as to grind and process the driven screw threads on the soft rubber roller. The device comprises a supporting plate on which a rotating plate is arranged, two semicircular arc grooves are arranged on the rotating plate, and a fastening bolt connected with the supporting plate is respectively arranged in the two semicircular arc grooves; and the rotating plate is provided with an electric motor, an output shaft of the electric motor is connected with a driving pulley which is connected with a driven pulley through a belt, the driven pulley coaxially drives a grinding head which is rotationally arranged in a grinding head sleeve fixedly supported on the rotating plate, and an extending end of the grinding head is connected with the grinding wheel. The method has the advantages of high processing efficiency and good processing quality, and can effectively solve problem of processing the screw threads of the soft rubber roller.

The invention discloses a mirror surface insert mold. The mirror surface insert mold comprises a bottom plate and ejector pin fixing assemblies, wherein the ejector pin fixing assemblies are arranged on the upper surface of the bottom plate and composed of ejector pin bottom plates and ejector pin panels. The four corners of the upper surface of each ejector pin fixing assembly are provided with return pins which are sleeved with springs. The middle of the upper surface of each ejector pin fixing assembly is further provided with a plurality of fixed ejector pins, ejector sleeves and flat ejector pins, wherein the ejector pins, the ejector sleeves and the flat ejector pins penetrate through the two sets of the ejector pin fixing assemblies. Stop bolts are arranged in the position, close to the ejector pin bottom plates, of the upper surface of the bottom plate. Two square irons are symmetrically arranged in the position, close to the stop bolts, of the upper surface of the bottom plate. Guide posts are arranged on the upper surfaces of the stop bolts. The outer surfaces of the guide posts are sleeved with guide sleeves. A B plate is arranged on the tops of the guide posts. The upper surface of the B plate is sequentially provided with a back mold core, a front mold core, an A plate, a top clamp plate and a panel from bottom to top. A vertical downward sprue is arranged on the top of the panel. According to the mirror surface insert mold, the mirror surface insert mold can be well processed and completed, and the processing accuracy of the mold is ensured.

The invention relates to a large-scale deep hole boring device, which includes a base plate, a feeding device, a boring bar box, a boring bar bracket, a boring bar, a sliding body, a cutter head, a workpiece and a tailstock. The boring bar passes through the inner hole of the workpiece. One end of the boring bar is connected to the boring bar box, and the other end is connected to the tailstock. The boring bar bracket is located at the lower part of the boring bar. A feed screw and a slider are installed above the boring bar. The slider is installed on the feed screw. The sliding body moves back and forth on the boring bar along the feed screw; the sliding body is equipped with a cutter head, and a transmission shaft is installed in the boring bar box. One end of the transmission shaft is connected with the feeding device, and the other end is connected with the end of the boring bar. The transmission shaft can drive the boring bar to rotate as a whole, and when the boring bar rotates, it can drive the feed screw to rotate, so that the sliding body on it can move back and forth relative to the boring bar; the overall structure of the device is compact, and the manufacturing cost is low. Boring bars of different specifications are used within a certain range, with high machining accuracy and wide application range, which can meet the needs of various working conditions.

The invention relates to the technical field of aluminum alloys, and particularly provides a die-cast aluminum silicon rare-earth alloy which comprises 10.1-15.0 wt% of Si, 0.1-1.0 wt% of rare earth (Ce or La or Ce-La mixture), one or two or three or four additives A and the balance of Al and inevitable impurities. When the number of the additives A is one, the mass content is 0.3-2.0%; and when the number of the additives A is two or three or four, the mass content of each additive is 0.2-1.5%. The additives A can be Fe, Ni, Mn, Mg or mixture thereof. The die-cast aluminum silicon rare-earth alloy has the advantages of favorable heat-conducting property, low density, favorable flowability, favorable die casting performance, easy subsequent finish machining of die casting, high efficiency, high speed, no residual waste slag and high yield, and is a preferable die-cast aluminum alloy for radiators with excellent comprehensive properties.

In order to weld a reinforcing tape piece (1, 2) formed of a synthetic resin to a separable bottom stop a separable bottom stop attachment portion of a slide fastener chain (3) by ultrasonic heating over a core portion (6a, 7a) and a main tape portion (6b, 7b) in a fastener tape (6, 7), a welding time and/or an amplitude which are/is suitable for welding the reinforcing tape piece (1, 2) to the core portion (6a, 7a) and the vicinity of the core portion, and a welding time and/or an amplitude which are/is suitable for welding the reinforcing tape piece (1, 2) to the main tape portion (6b, 7b) are preset respectively. The welding of the reinforcing tape piece (1, 2) to the core portion (6a, 7a) and the vicinity of the core portion and the welding of the reinforcing tape piece to the main tape portion (6b, 7b) are carried out in two stages in accordance with the welding time or the amplitude which is set.

The invention provides a refrigeration compressor valve plate manufacturing and finishing system. The system comprises a base frame, a finishing unit and an auxiliary unit. The finishing unit is installed on the inner wall of the lower end of the base frame, and the auxiliary unit is arranged in the circumferential direction of the inner side wall of the base frame. The refrigeration compressor valve plate manufacturing and finishing system can solve the problems that most compressor valve plates are finished one by one during finishing at present, and batch machining cannot be achieved, so that the working efficiency is affected; and when finishing machining is carried out on a common compressor valve plate, secondary finishing machining needs to be carried out on the outer wall of the compressor valve plate after finishing machining of a notch of the compressor valve plate is completed, so that unnecessary workloads are increased, and working hours are consumed.