32results about How to "Less prone to relative sliding" patented technology

The invention discloses a novel geotextile production process, and belongs to the production field of novel geotextile. Compared with a traditional process, positioning and extruding striped hot meltrubber are added to the geotextile outer surface in the novel geotextile production process and soil carrying capacity of the geotextile is convenient to increase, so that the geotextile processed bythe equipment has a good positioning function. Deviation and relative sliding at the appropriate location are prevented from happening, and the normal construction of the geotextile is ensured. Compared with common production process, the novel geotextile production process is added with anti-ultraviolet fiber. The inner material of the anti-ultraviolet fiber is acrylic, and the acrylic has a goodanti-ultraviolet aging effect, is laid on the upper surface of the geotextile through extrusion molding, and is subjected to waterproof spraying to achieve a good waterproof effect.

The invention discloses a transmission drum with the surface covered with ceramic. The transmission drum is characterized by comprising a transmission drum body with the surface provided with a groove and a wear-resisting antiskid part installed in the groove. The wear-resisting antiskid part comprises high-strength ceramic chips. The high-strength ceramic chips are arranged in the groove in a staggered manner. The upper surface of each high-strength ceramic chip is provided with protruding points. A high-strength viscose layer is arranged between the lower surfaces of the high-strength ceramic chips and the groove. According to the transmission drum, the high-strength ceramic chips are adopted as the wear-resisting antiskid part, the cost is low, and the service life is long. Moreover, the high-strength ceramic chips are pasted in a staggered manner according to the dynamic mechanic property principle and do not easily slip relatively, the structure is more stable and compact, and the transmission drum is easy to manufacture, practical, low in cost and good in actual effect. By means of the design of the groove and the high-strength viscose layer, the drum body and the high-strength ceramic chips are bonded more closely, relative moving does not occur easily, and therefore the anti-slip effect is better, and the service life is longer.

The invention relates to a water-based strippable coating, and belongs to the technical field of strippable coatings. A starch-based acrylate copolymer is used as a film-forming substance, starch is irradiated with rays to destroy the regular structure of starch molecules, reduce the rigidity of the starch molecules, change the structure of the starch molecules, fracture an original polymer main chain and generate a new crosslink bond, the new crosslink bond is crosslinked with epichlorohydrin to destroy the intramolecular and intermolecular hydrogen bonds of the starch, enhance the plasticityand the flexibility of the starch and reduce the brittleness, soft and hard monomer grafting is performed to adjust the hardness and the flexibility of a film formed by the coating, the starch-basedacrylate copolymer is compounded with an aqueous acrylic emulsion to endow a resin system with good chemical resistance and strippability, and no film forming additive is needed in the resin film forming process to achieve the great reduction of the VOC content of the coating system and the improvement of the environmental protection grade, so the water-based strippable coating with the advantagesof low VOC, environmental protection and high weather resistance is prepared.

The invention discloses a double-end-face containerized mechanical seal which comprises a shaft sleeve, a static ring seat and a sealing seat. The shaft sleeve is sleeved with a main seal body and anauxiliary seal body, and the two ends of the main seal body are assembled between one end of the shaft sleeve and the static ring seat in a sealed mode respectively. A sealing cavity is formed in theend, close to the main seal body, of the sealing seat. The auxiliary seal body is assembled in a sealing cavity. The main seal body comprises a main movable ring, a main static ring and a main staticring seat, wherein the tail end of the main movable ring is mounted in a first mounting groove, a second mounting groove is formed in the end, close to the main movable ring, of the static ring seat,and the tail end of the main static ring seat is mounted in the second mounting groove. A third mounting groove is formed in the other end of the main static ring seat, the end, away from the main movable ring, of the main static ring is slidably matched in the third mounting groove, and an elastic compensation assembly is arranged between the bottom of the third mounting groove and the tail end of the main static ring. The double-end-face containerized mechanical seal is convenient to install and maintain, stable in performance and wide in application range.

The invention relates to an antioxidative brake cable with a good braking effect, which comprises an outer cladding layer (1), two inner lining pipes (2) which are arranged in parallel side by side, and two metal wire groups (3), wherein each brake cable body (4) comprises an inner layer carbon fiber core wire group (4.1) and an outer layer resin layer (4.2); one end of each outer sleeve pipe (5) is arranged on the outer cladding layer (1); the other end of each outer sleeve pipe extends outwards along the axial direction of the outer cladding layer (1) and is arranged on the corresponding brake cable body (1); and the surface of the outer cladding layer (1) is coated with an antioxidative coating. The antioxidative brake cable with the good braking effect has the advantages that the molding is simple; the mass is light; chemical corrosion resistance and weather resistance are good; the production cost is low; the stresses of the brake cable bodies are uniform; and since the surface of the outer cladding layer is coated with the antioxidative coating, the normal use of the brake cable is ensured.

The invention relates to a high-temperature-resistant braking device for a bicycle. The high-temperature-resistant braking device comprises an outer coating layer (1), two inner liner pipes (2) which are in parallel arranged side by side and two metal wire sets (3), wherein each brake cable body (4) comprises a carbon fiber core set (4.1) in an inner layer and a resin layer (4.2) in an outer layer; an endless loop built belt (5) is arranged at the end parts of the brake cable bodies (4); a high-temperature-resistant coating is arranged on the surface of the outer coating layer (1). According to the high-temperature-resistant braking device for the bicycle, disclosed by the invention, the inner liner pipes are arranged, so that the situation that the two brake cables are in the same length is guaranteed, and the situation that the two brake cable bodies are uniformly stressed when the bicycle is braked is guaranteed; besides, the brake cable body is simple to form, light in weight, high in chemical resistance, high in weather resistance, low in production cost and high in the safety of the brake cable; the high-temperature-resistant coating is arranged on the surface of the outer coating layer, so that the brake cable is effectively protected, and the normal use of the brake cable is guaranteed.

The invention relates to an abrasion-resistant brake cable. The abrasion-resistant brake cable comprises an outer covering layer (1), two lining pipes (2) and two metal wire sets (3), wherein the two lining pipes (2) are arranged side by side and in parallel. Each brake cable body (4) comprises a carbon fiber core wire set (4.1) on the inner layer and a resin layer (4.2) on the outer layer. An annular belt (5) is arranged at the end of each brake cable body (4). According to the abrasion-resistant brake cable, the effect that the two brake cable bodies (4) are as long as each other is guaranteed through the lining pipes, and thus the effect that the stress of the two brake cable bodies is uniform during braking is guaranteed; meanwhile, the brake cable bodies are easy to form, low in weight, resistant to chemical corrosion, good in weather resistance and low in production cost; the friction force and supporting force between the lining pipes and the outer covering layer of the brake cable are effectively increased, relative sliding between the lining pipes and the outer covering layer is unlikely to happen, and the using effect of a brake system is guaranteed; the annular belts at the ends of the brake cable bodies are used for fixing the brake cable bodies to a handle, so that the brake cable is prevented from being separated from the handle, and the traveling safety is guaranteed.

The invention relates to the technical field of glass production and processing, in particular to a float glass production line sealing box. The float glass production line sealing box comprises a sealing box body, universal wheels are fixed to the four corners of the bottom face of the sealing box body, the sealing box body comprises a box body and a box cover rotationally connected with the box body, and placing grooves for placing the universal wheels are formed in the box cover. The placing grooves comprise a first placing groove, a second placing groove, a third placing groove and a fourth placing groove which are arranged clockwise, a fixing mechanism is arranged in the second placing groove, and the fixing mechanism comprises a first fixing assembly and a second fixing assembly which are the same in structure; the first fixing assembly comprises a first wedge block, a first movable rod and a first reset spring; and the second fixing assembly is horizontally perpendicular to the first fixing assembly and comprises a second wedge block, a second movable rod and a second reset spring. According to the float glass production line sealing box, plate glass products can be prevented from being collided and broken due to bumpy roads in the transportation process; and meanwhile, good long-distance transportation performance and short-distance transportation performance are ensured by the sealing box.

The invention relates to a brake device of a bicycle. The brake device of the bicycle comprises an outer cladding layer (1), two lining pipes (2) which are arranged side by side in parallel and two metal wire groups (3). Each brake cable body (4) comprises a carbon fiber core wire group (4.1) at the inner layer and a resin layer (4.2) at the outer layer. An endless belt (5) is arranged at the end portion of each brake cable body (4). An oxidation resistant coating is coated on the surface of the outer cladding layer (1). According to the brake device of the bicycle, the two brake cable bodies are guaranteed to be in same length through the lining pipes, and the two brake cable bodies are guaranteed to be balance in stress; at the same time, the brake cable bodies are simple in molding, light in mass, resistant to chemical attack, good in weather fastness, low in production cost, good in brake effect and high in the security of the brake cables; the oxidation resistant coating is coated on the surface of the outer cladding layer, and the normal use of the brake cables is guaranteed.

The invention discloses optical blue glass and a preparation process thereof, and belongs to the technical field of glass preparation. The optical blue glass comprises a glass substrate; a self-adhesion adhesive film is adhered on the surface of the glass substrate; the adhesive surface of the self-adhesion adhesive film is provided with a plurality of self-adhesion point areas, and the pluralityof self-adhesion point areas are uniformly arranged on the self-adhesion adhesive film; a self-positioning cotton block is arranged inside each self-adhesion point area; each self-positioning cotton block is soaked with a natural adhesion liquid; the periphery of the self-adhesion adhesive film is adhered with a mild dispensed adhesive; and the self-adhesion adhesive film is fixedly connected witha glass matrix through the mild dispensed adhesive. The surface of the glass substrate is coated with the self-adhesion adhesive film, so that the glass substrate can be protected. Compared with a traditional bare glass substrate, the glass substrate provided by the invention hardly cause scratch damage to other intact glass substrates even if the glass substrate bursts after annealing, so that integrity of glass substrates which are placed or transported together with the glass substrate provided by the invention is ensured.

The invention discloses an underground pipeline detection clamp with a safety protection structure, and belongs to the technical field of pipeline detection. The clamp includes a clamp body; the left end of the clamp body is rotatably connected to two holding handles; the end, away from the clamp body, of the holding handle on the lower side is connected to a detection line; the left ends of the holding handles are provided with threaded grooves; the threaded grooves are located on the upper side of the detection line and in threaded connection with L-shaped rods; the left sides of the holding handles are provided with elastic positioning rings; the L-shaped rods and the detection line are sleeved by the elastic positioning rings and respectively in contact with the inner top ends and inner bottom ends of the elastic positioning rings. Thus, reinforcement on the detection line can be realized, and the connecting part between the detection line and the clamp body are not easily loosened when the detection line is driven to shake during the using of the clamp body, or the fracture of the connecting head part of the detection line due to too many shaking times is not easy to happen.

The invention provides a circular drum seat of a tenor drum. The drum seat comprises a drum seat body connected with the tenor drum, a drum seat gland and a connecting mechanism, wherein the drum seat gland is connected with the drum seat body through the connecting mechanism and is fastened on a supporting leg; the drum seat body is short cylindrical and a first V-shaped groove penetrating the center of a circle is formed in the middle of a circular end surface of the drum seat body; the left side of the first V-shaped groove is provided with a first lug and a second lug which are parallel to each other and the right side of the first V-shaped groove is provided with a first through hole with threads; the drum seat gland is short cylindrical and a second V-shaped groove penetrating the center of the circle is formed in the middle of an inner circular end surface of the drum seat gland; the left side of the second V-shaped groove is provided with a second through hole with threads and the right side of the second V-shaped groove is provided with a third lug; and the connecting mechanism comprises a latch, a bolt and a locking knob. The circular drum seat has the benefits that the tenor drum can be firmly fixed on the supporting leg, and the circular drum seat has the advantages of easiness in adjustment, long service life, firmness in connection, no damage to the supporting leg and the like.

The invention discloses a rotary type umbrella drying device. The device comprises a barrel cover, a hinge, a handle, a clamp buckle, a drying system, a first supporting foot, a water storage tank anda second supporting foot, wherein the drying system is movably connected with the barrel cover through the hinge. According to the rotary type umbrella drying device, a chassis rotating structure, torsion pause mechanisms, umbrella handle clamping structures and a magnetic attraction device are arranged, a pure machine is adopted for spin-drying, and no electronic device is adopted, so that the problems that long-term use exists, use frequency is too high, short circuit or other damage are prone to occurrence are solved; an used umbrella with water is placed into an inner rotating barrel, anumbrella head is attracted by the magnetic attraction device, and an umbrella handle is firmly gripped by the umbrella handle clamping structures, so that the problem that noise occurs caused by the umbrella striking inner rotating barrel due to the fact that the inner rotating barrel is unbalanced when being driven to rotate by the chassis rotating structure is solved; and the torsion pause mechanisms can increase friction of the umbrella handle clamping structures, and enable the umbrella handle clamping structures to stop rotating, so that the problems that the umbrella handle is deformed caused by pressure generated due to the fact that the umbrella handle clamping structures are continuously pushed to each other, and the umbrella handle cannot be used are solved.

The invention belongs to the technical field of bedding articles and discloses a tea pillow which comprises filler, a silica gel pillow inner and a pillowcase wrapping the silica gel pillow inner; the silica gel pillow inner comprises a plurality of grid-shaped filler parts arranged longitudinally and transversely; the bottoms of the filler parts are open; and the filler is arranged in the filler parts. The tea pillow further comprises a sealing assembly used for sealing the openings of the filler parts. According to the tea pillow, the filler can be uniformly distributed under the physical separation action of the filler parts, meanwhile, due to the characteristics of the silica gel material used by the silica gel pillow inner, the heights of all parts of the pillow surface can be kept consistent when the tea pillow is used for a long time, the comfort degree is good, and use is convenient.

The invention relates to an abrasion-resistant brake apparatus of a bicycle. The abrasion-resistant brake apparatus comprises an outer cladding (1), two lined pipes (2) and two metal wire groups (3); the lined pipes (2) are parallelly arranged side by side; each brake cable body (4) comprises a carbon fiber core wire group (4.1) and a resin layer (4.2) which are respectively arranged on the inner layer and outer layer of the brake cable body (4); a circular belt (5) is arranged at the end part of each brake cable body (4); the surface of the outer cladding (1) is coated with an abrasion-resistant coating material. The abrasion-resistant brake apparatus has the advantages that the brake cable body is uniform in stress, simple to form, light in quality, resistant to chemical corrosion, high in weatherability, resistant to abrasion and low in production cost; the friction force and support force between the lined pipes and the outer cladding are effectively increased, so that the relative sliding possibilities of the lined pipes and the outer cladding are low, and the using effect of a brake system is guaranteed; the circular belts arranged at the end parts of the brake cable bodies are used for fixing the brake cable bodies with handles, so that the brake cable bodies are prevented from coming away from the handles, and the riding safety is guaranteed.