36results about How to "Easy to rub" patented technology

An oil level gauge includes a handle section, a shank section, and a measuring section. The measuring section includes an upper limit mark and a lower limit mark in an up and down direction. The measuring section has a curved shape in a direction perpendicular to a longitudinal direction of the measuring section.

The present invention relates to the technical field of soap dispenser, particularly to a foam soap dispenser including a housing, a raw material chamber, and a liquid soap outlet, and further includes a water chamber, a drive device, and a foaming device; the liquid soap outlet is arranged on the housing; the raw material chamber, the water chamber, the drive device, and the foaming device are arranged inside the housing; a raw material chamber outlet and a water chamber outlet are connected to a foaming device inlet; a foaming device outlet is connected to the soap liquid outlet. The present invention can produce plentiful foam, and the piston assembly thereof is not easy to be stuck, and is provided with a longer service life. Moreover, the produced foam has a uniform size while the discharge speed of foam is faster and more stable than ever.

The invention relates to the field of lubricating grease, in particular to composite lubricating grease for a heavy load bearing and a preparation method thereof. The composite lubricating grease is prepared from the following ingredients in percentage by weight: 99.2 to 99.8 percent of lithium-based lubricating grease and 0.2 to 0.8 percent of micro carbon spheres and nanometer particles. The micro carbon spheres and nanometer particles are uniformly distributed in the lithium-based lubricating grease by using ethanol as carriers. Compared with the existing ordinary lithium-based lubricating grease, the composite lubricating grease prepared after the ethanol evaporation has the advantage that the improvement is realized in aspects of friction heating, friction mark area and the like.

The invention provides a polyester-cotton fiber burnt-out fabric dyeing and finishing processing technology. The polyester-cotton fiber burnt-out fabric dyeing and finishing processing technology adopts the following equipment for processing: the equipment comprises a base and a water washing device; the lower end of the base is connected with the existing ground; and the water washing device is mounted at the upper end of the base. According to the processing technology, a rubbing device can repeatedly rub the polyester cotton fiber burnt-out fabric in a double-sided manner, so that burnt-out scraps on the surface of the fabric can be quickly separated from the fabric, the washing effect is enhanced, and the washing efficiency is improved; a plurality of groups of extrusion conveying rollers are matched with one another; and by means of the arrangement, the fabric can be in a tiled state in the rubbing and washing process, wrinkles are not prone to occurring in the washing process, the contact area between water and the fabric is increased, the water utilization rate of the equipment is increased, and therefore water resources are saved.

The invention relates to the technical field of combined audio and visual display equipment and discloses a bow-drill fire making simulation exhibition item and a control method thereof. The bow-drill fire making simulation exhibition item comprises a background wall, an operating floor, a display screen and a control host. A data acquisition and conversion module is arranged in the control host, a square groove is formed in the operating floor, a pressure sensor is arranged in the groove, a square block is placed on the pressure sensor, the square block is in sliding fit with the groove, a conical groove is formed in the square block, and a rod-shaped object with one conical end is placed in the conical groove; a temperature sensor probe is installed in the square block, a rotating speed sensor probe is arranged on the side wall of the groove, and the electronic detection elements are all in circuit connection with the data acquisition and conversion module. A visitor can experience the bow-drill fire making process firsthand through actual operation, the interestingness of the visiting process is improved, and the visitor can experience the wisdom and tough living conditions of the ancients more deeply.

The invention discloses a bulge type titanium alloy self-plugging rivet manufacturing technology. The technology comprises rivet body manufacturing, rivet sleeve manufacturing and driving ring manufacturing. The rivet body manufacturing includes the following steps of 1, preparing a blank; 2, performing tampering to obtain a semi-finished product; 3, cleaning and removing surface dirt and raw material coatings formed by tampering; 4, performing thermal treatment, wherein a, first-time thermal treatment is performed, the cleaned semi-finished product is placed into a thermal treatment furnace under the temperature of 680-720 DEG C for production, the temperature is kept for 10-20 min, and then post-air-cooling is performed; b, secondary thermal treatment, the semi-finished product obtainedafter air cooling is placed into a thermal treatment furnace under the temperature of 450-500 DEG C for heat preservation for 8-10 h, and then post-air-cooling is performed; 5, performing centerless grinding, wherein the semi-finished product obtained after thermal treatment is placed into a centerless grinding machine for rod diameter grinding; 6, rolling threads, wherein the ground semi-finishedproduct is rolled to obtain a thread and a ring groove; 7, performing surface treatment. The machining efficiency and the yield are high, the product corrosion resistance, structural strength, surface hardness, the tissue uniformity and other properties are excellent, the mass is low, and the product usage rate is increased.

The invention discloses a self-plugging rivet manufacturing process. The self-plugging rivet manufacturing process comprises rivet body manufacturing and rivet sleeve manufacturing, wherein the rivetbody manufacturing process comprises the following steps of 1, preparation of rivet body blanks: selecting an A286 raw material with the appropriate specification and mass; 2, upsetting forming: conducting upsetting on the selected A286 raw material through molds with the corresponding specifications in a cold upsetting machine 2-3 times to form heads, steps and rod parts of rivets to obtain semifinished rivet bodies; 3, cleaning: feeding the semifinished rivet bodies onto a corresponding cleaning line to remove oil dirt and blasted surface sand generated after upsetting; 4, heat treatment: feeding the cleaned semifinished rivet bodies into a heat treatment furnace of 650-700 DEG C for production heat preservation for 8-10 h, and then conducting air-cooling; 5, thread rolling: conducting thread rolling on the semifinished rivet bodies subjected to heat treatment to form knurls, threads and grooves; and 6, surface treatment: conducting surface treatment on the semifinished rivet bodiessubjected to thread rolling to obtain finished products. The self-plugging rivet manufacturing process is simple in working procedure, high in machining efficiency and qualified rate of the products and good in quality.

The invention belongs to the technical field of packaging bags, and particularly relates to a PE plastic packaging bag. The PE plastic packaging bag comprises a bag body and a hanging piece used for threading and connecting a plurality of packaging bags in series, wherein No.1 concave grains are pressed in an a zone in the middle of the upper end of the bag body through debossing treatment; and the No.1 concave grains are used for allowing a user to easily twist open the packaging bag with fingers. According to the PE plastic packaging bag, the packaging bag can be quickly opened, the user canput objects in the packaging bag more easily, bearing capacity of the packaging bag is good, and tensile strength is high.

The invention discloses a manufacturing process for a titanium alloy Huck rivet. The manufacturing process is characterized by comprising the steps of rivet body manufacturing and lining manufacturing, wherein rivet body manufacturing comprises the following steps that 1, a rivet body blank is prepared; 2, upsetting forming is carried out; 3, washing is carried out; 4, heat treatment is carried out, specifically, a, solid solution heat treatment is carried out, specifically, a washed rivet body semi-finished product is put into a vacuum water quenching furnace at the temperature of 800 DEG C -950 DEG C to be subjected to production heat preservation for 1.5 h - 2 h, and then water-cooled; b, aging heat treatment is carried out, specifically, the water-cooled rivet body semi-finished product is put into a vacuum furnace at the temperature of 550 DEG C - 600 DEG C to be subjected to heat preservation for 8 h -10 h, and then air-cooled; 5, turning is carried out, specifically, the headouter diameter and the tail end thread bottom diameter of the rivet body semi-finished product subjected to heat treatment are turned; 6, centerless grinding is carried out, specifically, the turned rivet body semi-finished product is put into a centerless grinding machine to grind the rod diameter, the head R angle and the head lower supporting surface; 7, thread rolling is carried out; and 8, surface treatment is carried out to obtain a rivet body finished product. The manufacturing process is high in machining efficiency and qualified rate, and the product is excellent in corrosion resistance, structural strength, surface hardness, structure uniformity and the like.

The invention discloses a hot coating device for accelerating cooling. The hot coating device for accelerating cooling comprises a base, a fixed plate, a workbin and an air extractor, wherein a shellis arranged on the upper side surface of the base; a groove is formed in the base; meanwhile, an air cooler is arranged in the groove; an air inlet pipe is arranged on the upper side surface of the air cooler and penetrates through the upper side surface of the base; an air inlet hollow plate is arranged on the upper side surface of the air inlet pipe; an air outlet is formed in the upper side surface of the air inlet hollow plate; the fixed plate is arranged on the upper side surface of the base and is arranged on the upper side of the air inlet hollow plate; meanwhile, the fixed plate is arranged on the inner side of the shell; a storage plate is arranged on the inner side surface of the fixed plate and is arranged on the upper side of the air outlet; and meanwhile, a through hole is formed in the upper surface of the storage plate. According to the hot coating device for accelerating cooling, the air outlet is formed, and after an object is sprayed, through the work of the air cooler, the air outlet blows air to dry the object on the upper side of the storage plate through the through hole, so that the working efficiency is improved.

The invention discloses a novel guitar slide bar with an elastic structure. One half of the wall thickness portion of the upper portion of the tubular slide bar is cut off along the center line of the wall thickness portion in the length direction in order to leave a half-tube, of which the cross section is semicircular. The main characteristics of the present invention are that the internal diameter of the tubular slide bar sleeves a circular pipe; the external diameter terminal of the upper portion of the circular pipe is provided with a square groove; a square column is arranged in the square groove; the wall thickness portion of the middle-lower portion of the tubular bar is provided with an annular groove aperture corresponding to the square column; the bottom terminal of the circular pipe is provided with a back-up ring; an elastic sheet steel ring with a notch is arranged on the internal diameter of the circular pipe around the same axis; the wall thickness portion of the elastic sheet steel ring is provided with a plurality of uniformly distributed apertures; a support bar is arranged outside the diameter of the left end of the elastic sheet steel ring; and the support strip is embedded into and fixed in the wall thickness portion of the circular pipe along the a radial direction. According to the invention, after playing skills of the guitar sliding bar are shown, rotating of the tubular slide bar for 180 degrees to carry out string pressing is convenient, and adjusting of tightness of string playing by fingers is flexible.

A single-handed syringe may be used in injection and in aspiration for stable and consistent single-handed use. The syringe includes a hollow cylinder body, which has a front tip that the aspirated materials pass through toward/from a cylinder cavity. A rear plunger handle and a front plunger handle, in combination with a straight external prominence formed longitudinally along an outer surface of the cylinder body permits ease, accuracy, and precision of plunger movement during aspiration and injection functions.

The invention discloses moss-eliminating medicinal wine and belongs to the field of traditional Chinese medicine. The moss-eliminating medicinal wine is prepared from, by weight, 15-25 parts of fructus cnidii, 7-15 parts of periostracum cicada, 9-11 parts of fructus forsythiae, 11-18 parts of radix scrophulariae, 2-5 parts of rhizoma rehmanniae, 13-20 parts of herba patriniae, 3-10.5 parts of radix linderae and 7-15 parts of radix glycyrrhizae. The invention further provides a preparation method of the medicinal wine. The medicinal wine can effectively eliminate moss, and active pharmaceuticalingredients are scientifically combined, so that the medicinal wine is stable in efficacy, convenient for patients to smear, safe and free of side effect.

The invention relates to the field of clothing, in particular to a clothing fabric three-line serging and splicing process, which comprises the following steps of flatly paving and overlapping two pieces of clothing fabric to be spliced in a manner that the front surfaces of the two pieces of clothing fabric are tightly attached to the front surface, and sewing along an aligned edge to form a lockrand. And meanwhile, adjusting a needle plate tongue and a thread tensioner of the serger. According to the three-line serging and splicing process for the garment materials, the overlock at the overlapping position of the two garment materials is smooth, and the overlapping position and the two garment materials are close to the same plane. The garment fabric is firm in splicing position, not prone to thread disengaging, smooth in structure and not prone to rubbing the skin, the decoration effect on the whole garment can be achieved, and the garment value is improved.

The invention discloses a glass plate connecting structure and a shower room applying the connecting structure. The connecting structure comprises a glass plate, a glass fixing sectional material and at least one connecting piece, and the glass plate is provided with a first side face and a second side face which are back to back in the thickness direction of the glass plate; the connecting piece is provided with a first fixing part and a connecting part; the edge part of the glass plate is provided with at least one mounting part, the mounting part comprises a first sinking groove and a through-out groove which are positioned on the first side face of the glass plate, one end of the through-out groove communicates with the first sinking groove, and the other end of the through-out groove extends out from the edge of the glass plate; and the first fixing part of the connecting piece is fixed to the first sinking groove, and the connecting part is contained in the through-out groove and connected with the glass fixing sectional material. According to the connecting structure, the first fixing part and the connecting part of the connecting piece are easily flush with the first side face of the glass plate, so that the problem that the portion, matched with the connecting piece, of the first side face of the glass plate is uneven and is difficult to clean is solved.

The invention relates to the field of ships, in particular to Kaplan turbine blade machining equipment based on a ship. The technical problem to be solved by the invention is to provide the Kaplan turbine blade machining equipment based on the ship. According to the technical scheme, the Kaplan turbine blade machining equipment based on the ship comprises a bottom plate assembly, a cleaning unit, a polishing unit and the like; the bottom plate assembly is fixedly connected with the cleaning unit; and the bottom plate assembly is fixedly connected with the polishing unit. After a blade is conveyed to a designated position, impurities left on the upper face and the lower face of the blade are removed, then a center supporting column of the blade is polished, then the outer contour of the blade is polished, burrs and deckle edges in the blade are removed, meanwhile, the two sides of the blade are polished by adapting to the height of the blade, the size precision of the blades is improved, the weight error of each blade is reduced, and meanwhile the unbalanced weight of a balance test is reduced.