62results about How to "Not easy to stretch" patented technology

The invention discloses an annealing system for multi-strand superfine copper wires. The system comprises a wire payoff rack, a first capstan, a first drying oven, a water tank, a felt, a second capstan, a second drying oven, a cooling gas blowing kettle and a wire winding disc, wherein a gas outlet of the cooling gas blowing kettle is located on an outlet of the second drying oven. The invention also discloses an annealing method by the annealing system for multi-strand superfine copper wires. With the adoption of the method provided by the invention, the time, electricity and power can be saved and large output is obtained; and meanwhile, the produced superfine copper wires is strong in antioxidant capability and long in service life.

The invention relates to a five-layer composite freshness-keeping isolating membrane and a preparation method thereof and in particular relates to an isolating freshness-keeping membrane in the production and use process of a rubber radial tire. The five-layer composite freshness-keeping isolating membrane can be used for a rubber tire as an auxiliary material and belongs to the technical field of plastic membranes. According to the five-layer composite freshness-keeping isolating membrane, originally single disposable isolating membrane is changed to be a new material, namely the five-layer coextrusion composite membrane which is used for the rubber tire composed of two layers of surface polyethylene surface layers, two layers of polyolefins interlayers and one layer of polypropylene fiber woven wire mesh positioned among the four layers and can be recycled. The freshness-keeping isolating layer is firm in structure and not easy to stretch, deform, damage or discolor after hot-pressing solidification, the thickness of the freshness-keeping isolating layer is 0.3-1.3mm, and the freshness-keeping isolating layer can be reused.

The invention discloses a small-rolling-diameter full-automatic winding device. The small-rolling-diameter full-automatic winding device comprises a traction mechanism, a gas expansion shaft auxiliary tight jacking mechanism, a winding mechanism, an automatic cutting mechanism, an automatic unwinding mechanism, an automatic conveying and conveying mechanism and a material storage mechanism, wherein the traction mechanism, the gas expansion shaft auxiliary tight jacking mechanism, the winding mechanism, the automatic cutting mechanism, the automatic unwinding mechanism, the automatic conveying and conveying mechanism and the material storage mechanism are sequentially arranged on a rack. The winding, cutting, unwinding and weighing mechanisms of the small-rolling-diameter full-automatic winding device all achieve automation, by adjusting, controlling and feeding back the tensile force of a sheet, the winding tension degree is adjusted through a winding motor, the sheet winding tension is constant tension, and the product performance is guaranteed; and meanwhile, the unwinding mechanism is designed at the position of the center of a current winding shaft, the wound sheet can be fast unwound, in the unwinding process, the material storage mechanism stores the sheet at the same time, the material storage mechanism performs discharging on the sheet when winding is started, it is guaranteed that a product is not prone to stretching, the product performance is improved, and the wound sheet is weighed and subjected to labeling. The whole device structure effectively improves the production line efficiency, time is saved, operation is convenient, the effect is remarkable, and the labor cost is greatly saved.

The invention relates to a construction robot for environment-friendly wall decorations, which comprises an adjusting device, a telescopic device, a connecting plate, a cutting device, a dual-purposedevice and a shearing device, wherein the telescopic device is installed on the front side of the upper end of the adjusting device, and the shearing device is installed at the lower end of the telescopic device, the connecting plate is installed at the front end of the telescopic device, the shearing device is installed at the upper end of the connecting plate, and the dual-purpose device is installed at the lower end of the connecting plate. The invention can solve the existing problems: in case of seaming anti-mold wallpapers, personnel are required to push the excess paper material betweenthe two wallpapers into a convex shape by means of a ruler, and then cut the paper material with a cutter, and a plurality of people are needed to cooperate; in case of cutting, a manual cutting is not flush, and the cutting is not complete, and the wallpapers may be pulled and damaged or stretched due to personnel not pressing the wallpapers stable; and in case of cutting the redundant wallpaperat the skirting line, as the skirting line is too low, the personnel will have difficulties to cut even the personnel bend down, thereby resulting in a long time consumption, a large labor intensityand a low efficiency etc.

The invention provides forming equipment capable of adjusting glass substrate thickness distribution uniformity and a method for adjusting the glass substrate thickness distribution uniformity by adopting the forming equipment and belongs to the field of manufacturing of glass substrates. Cooling sockets are formed in the side wall of the forming equipment and are located between an overflow groove and a traction roll assembly of the forming equipment; the forming equipment further comprises cooling insert pipes which are of enclosed hollow-out pipes, tail ends of the cooling insert pipes are connected with coolant outlet pipelines, and coolant sleeves are arranged in the cooling insert pipes; tail ends of the coolant sleeves are fixed to the tail ends of the cooling insert pipes and are connected with coolant inlet pipelines; front ends of the coolant sleeves are communicated with front end of the cooling insert pipes; the cooling insert pipes can be inserted in the cooling sockets to be matched with the same, and the distance between parts of the cooling insert pipes, extending to the forming equipment and a glass substrate is 3-15cm. By the arrangement, the glass substrate thickness distribution uniformity can be adjusted, thinner places on the glass substrate can be thickened, and thicker places on the glass substrate can be thinned.

Provided is a section-color bamboo joint filament fabric. The fabric is made by adopting section-color bamboo joint filaments. A making method of the section-color bamboo joint filament fabric comprises the making steps of section-color bamboo joint filament preparation, yarn spinning, weaving and after finishing. A cylindrical wall of a spinning and cooling cover housing for making section-colorbamboo joint filaments is provided with a plurality of breathable hollow-out portions, laterally-blown cooling airflow penetrates through the spinning and cooling cover housing through the multiple breathable hollow-out portions to enter the spinning and cooling cover housing and cool spun filaments; the multiple breathable hollow-out portions surround the cylindrical spinning and cooling cover housing and are arranged in spiral line shapes, the starting ends of the breathable hollow-out portions are greater than their tail ends in width, and linear change is formed from the widths of the starting ends of the breathable hollow-out portions to the widths of the tail ends of breathable hollow-out portions in the directions of the spiral lines of the breathable hollow-out portions; the cooledspun filaments are changed to a semi-solidified state. The spun filaments located in other positions in the spinning and cooling cover housing are not fully cooled by the laterally-blown cooling airflow and are still in a sticky-elastic state.

The present invention relates to a bonding device. The bonding device includes a lower clamp roller, an upper clamp roller, a support member, a lower detection portion, and an upper detection portion.The lower clamp roller and the upper clamp roller can rotate with an axial direction thereof being the front-rear direction. A lower specified end portion, which is a right end portion of the lower sheet, is clamped between the lower clamp roller and the support member. An upper specified end portion, which is a left end portion of the upper sheet, is clamped between the upper clamp roller and the support member. The lower detection portion detects whether the lower specified end portion is located at a lower detection position, which is a predetermined position. The upper detection portion detects whether the upper specified end portion is located at an upper detection position, which is a predetermined position. The bonding device switches a rotating direction of the lower clamp rollerand the upper clamp roller in accordance with detection results of the lower detection portion and the upper detection portion.

The invention discloses a logistics turning transfer system. The problems that an existing transfer system is complicated in structure, turning stability of goods is poor and a drive chain can be stretched easily are solved. The logistics turning transfer system is used for being arranged between a vertical conveying device and a transverse conveying device and comprises a plurality of goods conveying racks. The vertical conveying device comprises a stand column. A drive chain is arranged on the periphery of the stand column. The inner ends of the goods conveying racks are fixed to the drive chain. A hinged rod is hinged to the goods conveying racks. A movable clamping opening used for clamping goods hooks is formed between the hinged rod and the goods conveying racks. A reset spring is arranged between the hinged rod and the goods conveying racks. The free end of the hinged rod stretches into the outer ends of the goods conveying racks. A bearing rod is obliquely arranged at a goods inlet of the transverse conveying device, stretches into the goods conveying racks and is used for stopping the hinged rod on the goods conveying racks moved in place, so that goods enter the bearing rod from the goods conveying racks.

Heat-expandable microcapsules each having a core/shell structure which comprises a core and a shell, wherein the core comprises a volatile substance and the shell comprises a polymer, the polymer being obtained by reacting a monomer mixture with organic peroxide represented by general formula (1). The heat-expandable microcapsules of the present invention have such excellent heat resistance that ayielding phenomenon can be inhibited in a wide temperature range and have a high expansion ratio. (In formula (1), the R1 moieties each independently represent a C2-12 unsaturated hydrocarbon group,the unsaturated hydrocarbon group being optionally separated by one or more of -CO-O-, -O-CO-, and -O-.)

The invention discloses shaping and warm keeping underwear capable of being worn outside. The shaping and warm keeping underwear capable of being worn outside comprises a shaping and warm keeping underwear body which comprises a front piece and a back piece. A warm keeping woolen layer is arranged on the inner layer of the shaping and warm keeping underwear body and is made of thickened hot woolen fabrics. Openings are formed in the underarm parts of the shaping and warm keeping underwear body. A breast supporting device is arranged at the position, below the breast of a user, of the front piece, and accessory breast tightening devices are arranged at the ends of the breast supporting device along the underarm parts. The shaping and warm keeping underwear achieves shaping through elastic cloth. The openings in the underarm parts solve the problem of uplift of sleeves, the arms can move freely without the constraint feeling, and ventilating and sweat discharging are achieved; the breast supporting device and the accessory breast tightening devices can improve the shaping effect, and fat cannot deviate. The user can have a brand new feeling on the skin, warm keeping, body building and shaping are achieved, a proud chest line is enhanced, a waist curve is tightened, a back line is corrected, and warm keeping becomes fashionable.

The invention discloses a method for enabling a tunnel to safely pass through shallow-buried ditch weak surrounding rock. The method includes the following steps that (1) stream water is blocked through damming in the upstream position of a stream above the shallow-buried weak surrounding rock, a water drainage pipe is arranged, and impervious concrete is paved at the bottom of the stream; (2) a plurality of ground surface steel pipes are arranged on the impervious concrete in the length direction of the tunnel, multiple groups of drilling holes penetrating through the shallow-buried weak surrounding rock are formed along each ground surface steel pipe, and a steel strand penetrates through one drilling hole of each group of the drilling holes; (3) after all the steel strands are locked firmly, all the drilling holes are filled with concrete, and the concrete is tamped densely; (4) advanced middle pipe sheds and advanced small ducts are arranged at the inner arch part of the tunnel, and grouting of the advanced small ducts is performed; (5) steps (1)-(4) are circulated sequentially in the construction direction of the tunnel until the tunnel passes through the shallow-buried weak surrounding rock. With the method, the construction safety when the tunnel passes through the shallow-buried weak surrounding rock is improved.

The invention relates to a collective doffing gear block steel belt guide mechanism of a ring spinning frame. Upper guide outer fringes and lower outer fringes are arranged on a steel belt guide rail, the upper guide outer fringes and the lower outer fringes are each of a circular-arc-shaped structure protruding outwards, each upper guide outer fringe is located over the corresponding lower guide outer fringe, each upper guide outer fringe and the corresponding guide outer fringe are integrally formed through a vertical ribbed plate, and each upper guide outer fringe and the corresponding lower guide outer fringe are coated with an upper guide buckle and a lower guide buckle in a slidable and matched mode respectively; a vertical long-strip structure is arranged on each protruding disc bracket, one side of a transmission steel belt is provided with an insertion slot, a transmission gear block shaped like a semicircular cylinder is arranged on the other side of each transmission steel belt, each insertion slot is installed on the corresponding long-strip structure in an inserted mode to fix the corresponding transmission steel belt to the corresponding protruding disc bracket, arc-shaped grooves are formed in the circumferential surface of a driving wheel, the gear blocks of the transmission steel belts are connected with the arc-shaped grooves, and the transmission steel belts are driven to conduct transmission through rotation of the driving wheel. By means of the collective doffing gear block steel belt guide mechanism of the ring spinning frame, high stability and reliability of a system can be guaranteed, and the highly automatic requirement of textile industry is met.

A pusher bar assembly (20) having a flexible, horizontally extending pocket bar (22) of sufficient longitudinal extent to push a linear array of glass containers on a cross-conveyer transversely of the cross-conveyor into an annealing lehr. The pocket bar, which engages the containers to be pushed, is disengageably secured to a pair of aligned horizontal pusher bars (26, 28), whose adjacent ends are spaced apart from one another. The pusher bars are secured, respectively, to first and second downwardly extending beams (30, 32).

The invention discloses a method for preparing a low-toxicity BOPP adhesive tape. The method comprises the following operation steps: (1) performing extruding granulation on polypropylene resin, melamine cyanurate, colopholic acid, erucyl amide and titanium dioxide by an extruder to prepare master batches, and then making the master batches into a BOPP film; and (2) brushing the BOPP film with a prepared low-toxicity glue, and performing slitting and winding after the glue is completely dry to prepare an end product. The prepared low-toxicity BOPP adhesive tape is transparent in appearance, uniform in color, strong in bonding strength, resistant to piecing and good in tearing resistance, particularly, cannot give out pungent smells, is non-toxic and environment-friendly, and can be used in large scale in the food package industry.

The invention relates to the technical field of fence breeding facilities, in particular to a netting strength supporting construction method based on a fence breeding facility. The netting strength supporting construction method involves column piles, tighteners, steel wire ropes and a netting, multiple sets of tighteners are connected to one sides of the column piles, steel fixing clamping ringsare arranged at the joints of the exteriors of the column piles and the tighteners, a steel connecting clamping ring is arranged at the position, close to the lower end of the steel fixing clamping rings, outside the column piles, an adjusting steel is arranged in the middle of the tighteners, a connecting clamping ring is arranged at one end of the adjusting steel, a connecting ring shackle is connected to the end, away from the adjusting steel, of the connecting clamping ring, a pull ring is welded to the joint of the steel fixing clamping ring and the connecting ring shackle, butt joint plates are welded to one side of the steel fixing clamping ring and one side of the steel connecting clamping rings, a plurality of sets of bolt holes are formed in the butt joint plates, bolts are arranged in the bolt holes, a steel connecting ring is arranged at the end, away from the connecting clamping ring, of the adjusting steel, and a steel connecting shackle is connected to the end, away from the adjusting steel, of the steel connecting ring. The construction method is used for enhancing the stress strength of the netting and preventing the netting from being damaged due to uneven stress.