165results about How to "Small tension" patented technology

The inventive substrate treatment method includes: an organic solvent supplying step of supplying an organic solvent having a smaller surface tension than a rinse liquid to the upper surface of a substrate so that rinse liquid adhering to the upper surface of the substrate is replaced with the organic solvent; a higher temperature maintaining step of maintaining the upper surface of the substrate at a predetermined temperature higher than the boiling point of the organic solvent to thereby form a gas film of the organic solvent on the entire upper surface of the substrate including the gap of the minute pattern and to form a liquid film of the organic solvent on the gas film, the higher temperature maintaining step being performed after the organic solvent supplying step is started; and an organic solvent removing step of removing the organic solvent liquid film from the upper surface of the substrate.

PCT No. PCT / JP97 / 02947 Sec. 371 Date May 6, 1999 Sec. 102(e) Date May 6, 1999 PCT Filed Aug. 25, 1997 PCT Pub. No. WO99 / 10417 PCT Pub. Date Mar. 4, 1999An electrical insulating polyester film has an apparent density of 1.37 to 0.85 g / cm3 and a tensile modulus of 2.0 to 4.5 GPa. A film having low oligomer content, low cost, high heat resistance, high impact resistance, superior machinability and processability, assembling stability, and superior visibility is obtained. Furthermore, leakage of current is reduced when it is used for motor insulation.

A recording medium includes a substrate, a recording layer provided with perpendicular magnetic anisotropy for recording of information, a foundation layer disposed between the substrate and the recording layer, an initial layer which is greater in surface tension than the foundation layer and held in contact with a recoding-layer-side surface of the foundation layer, and a functional layer held in contact with a recoding-layer-side surface of the initial layer.

A substrate treatment method includes a rinsing step of supplying a rinse liquid to a front surface of a substrate while rotating the substrate at a first rotation speed, a liquid mixture film forming step of forming a liquid film of a liquid mixture of water and an organic solvent having a smaller surface tension than the water on the front surface after the rinsing step by supplying the water and the organic solvent to the front surface while reducing the rotation speed of the substrate from the first rotation speed to a second rotation speed lower than the first rotation speed, and an organic solvent replacing step of replacing the liquid mixture supplied to the front surface with the organic solvent after the liquid mixture film forming step by supplying the organic solvent to the front surface.

Provided is an artificial leather sheet that comprises microfine fibers of an inelastic polymer having a mean fiber diameter of at most 5 μm and an elastic polymer, in which the major portion of the elastic polymer forms a fibrous structure of the entangled nonwoven fabric with the microfine fibers of inelastic polymer throughout the entire layer of the artificial leather sheet in the thickness direction thereof, and a part of the elastic polymer forms a porous layer integrated with the entangled nonwoven fabric structure on at least one face of the artificial leather sheet. The artificial leather sheet does not substantially undergo structure deformation even when repeatedly elongated and deformed. It has good elastic stretchability, and has a soft and dense feel, and its appearance is good not detracting from the drapability of the sheet.

The invention relates to a roller driving belt conveyer, which comprises reversing rollers, bearing rollers, bearing drive rollers, return rollers, return drive rollers, a conveying belt, a structural bearing and an electric control system. The belt conveyer adopts a plurality of bearing drive rollers to directly drive the conveying belt, designs the specification, the rotating speed and the number of the required bearing drive rollers according to the carrying capacity requirement of the belt conveyer, determines whether the return rollers are required to be provided with the return drive rollers according to the design requirement of the longitudinal tension of the conveying belt, determines the number of the return drive rollers according to the design requirement of the longitudinal tension of the conveying belt, connects all the bearing drive rollers 1 and all the return drive rollers in series, and uses the electric control system to control and complete synchronized motion. The roller driving belt conveyer has the advantages of simple structure, reduction of a tension device, large reduction of the tension of the conveying belt and the cost, stable operation, long service life and so on.

The invention discloses a hexapod robot. The robot comprises a head part, a body, a driving device, a transmission system and six mechanical legs. The hexapod robot is characterized in that the six mechanical legs are reversely and symmetrically mounted on both sides of the long edge of the body, and adopt the completely same structures; the driving device and the transmission system are arrayed at the inner part of the body; the driving device performs driving through a servo motor, and the transmission system performs transmission through sprocket chains; three output rods are also arranged at the inner part of the body, and the two mechanical legs are reversely and symmetrically mounted on both sides of each output rod; the six mechanical legs are divided into three groups, and the three groups of output rods are connected in a transmission manner by adopting the sprocket chains; the servo motor of the driving device designed at the inner part of the body simultaneously drives the six mechanical legs to move.

The invention uses microwaves in the spinning industry in order to determine the band mass of an elongated, substantially non-twisted fiber structure. In addition, a method for measuring the sliver mass from the frequency detuning and the damping of resonance signals of a microwave sensor while taking into consideration the moisture of the fiber structure with a computer is suggested. Likewise, a corresponding spinning preparation machine and a laboratory device for measuring the sliver mass are part of the invention. Lastly, a method and a spinning preparation machine for recognizing foreign matter in a moved fiber structure with the aid of microwaves is suggested.

The invention relates to a comprehensive automatic feeding system for an aquaculture pool. The comprehensive automatic feeding system comprises a base frame with the middle provided with an opening structure. Two gravity guiding mechanisms are symmetrically installed on the left side of the base frame, two pairs of walking slideways are symmetrically arranged on the front side and the rear side of the base frame, one walking vehicle is installed on each pair of walking slideways, and a transmission steel rope is connected between the left end of each walking vehicle and the corresponding gravity guiding mechanism. The two walking vehicles can horizontally move on the two pairs of walking slideways, two steel slideways are symmetrically connected between the two walking vehicles of the two pairs of walking slideways, and automatic feeding mechanisms are installed on the two steel slideways and can move longitudinally back and forth on the two steel slideways. The comprehensive automatic feeding system can achieve a function of comprehensive fixed point and positioning accurate automatic feeding in the aquaculture pool and have the advantages of being capable of performing fixed point and positioning automatic feeding in a specified area of the aquaculture pool, accurately controlling the feeding position and being high in working efficiency and good in culture effect and the like.

The invention relates to a method for testing a rotary valve pneumatic actuator. The method for testing the rotary valve pneumatic actuator can be used for precisely testing a single-acting rotary valve pneumatic actuator and a double-acting rotary valve pneumatic actuator. The method is used for carrying out no-load test detection, seal test detection, strength test detection, load test detection and action life test detection on the double-acting rotary valve pneumatic actuator and the single-acting rotary valve pneumatic actuator.

According to the present invention, there is provided a heat exchanger unit having, over a base, a surface-modified portion composed of a metal, the surface-modified portion being brought into contact with a flow path provided for a liquid refrigerant, wherein the liquid refrigerant is a liquid having a surface tension smaller than that of water, and the surface-modified portion has a porous structure, in which a plurality of recesses are provided on the flow path side thereof, each recess has an introduction path having a cross-section area gradually reduced from the inlet of the recess, and a cavity communicated with the introduction path while placing an inflection portion in between, and the shortest distance between the inflection portion and the flow path is larger than the shortest distance between the cavity and the flow path.

A recording medium includes a substrate, a recording layer provided with perpendicular magnetic anisotropy for recording of information, a foundation layer disposed between the substrate and the recording layer, an initial layer which is greater in surface tension than the foundation layer and held in contact with a recoding-layer-side surface of the foundation layer, and a functional layer held in contact with a recoding-layer-side surface of the initial layer.

A method for manufacturing an electronic device is provided, in which a base and a lid as a cover body are bonded together while forming an interior space between the base and the lid. The method includes: a step of preparing the lid including a groove communicating the interior space with the outside, the groove being in a back surface of the lid; a step of accommodating a gyro element as an electronic component in the interior space; a first bonding step of bonding the base and the lid together by seam welding at an area for bonding except for a portion corresponding to the groove; and a second bonding step of bonding the base and the lid by welding using a laser beam at a portion of the area for bonding, the portion including an end of the groove on the outside side, to thereby close the groove.

The invention discloses a compact type belt conveyor. The compact type belt conveyor comprises a first H-shaped rack, a second H-shaped rack, a drive roller and a reversing roller. Sliding rails are arranged on the inner side face of the second H-shaped rack. The first H-shaped rack can slide in the sliding rails. The drive roller is arranged at one end of the second H-shaped rack, and the reversing roller is arranged at one end of the first H-shaped rack. The compact type belt conveyor further comprises a screw nut mechanism. The screw nut mechanism comprises a screw and a nut block rotationally arranged on the screw in a sleeving manner. The second H-shaped rack is provided with a penetrating hole matched with the screw in diameter. The second H-shaped rack is further fixedly provided with a plate with a limiting groove, the nut block is located in the limiting groove, and the nut block is further provided with a protruding part which stretches out of the limiting groove and is integrally formed with the nut block. A rod is hinged to the protruding part, and the other end of the rod is hinged to the first H-shaped rack. The compact type belt conveyor is simple and compact in structure, capable of achieving tensioning or deviation correcting, and suitable for being used on occasions with the small space.

The invention discloses an intelligent automatic branch pruning device, which is composed of a climbing mechanism, a pruning mechanism and a pressing mechanism, and is characterized in that a pruning mechanism is installed on the climbing mechanism, and a pressing mechanism is installed on the climbing mechanism . The advantage is that the intelligent automatic branch pruning device can replace manual branch pruning, which improves the efficiency of branch pruning and reduces the labor intensity of garden workers. Moreover, the device can realize the pruning of tree branches of different thicknesses. Different, the intelligent automatic branch pruning device can automatically adjust the internal spacing to meet the pruning work for trees of different thicknesses, avoiding the difficulty that the same branch pruning device cannot complete the job due to different tree thicknesses, improving the versatility of the branch pruning device, reducing pruning costs.

The invention discloses a double-section double-caterpillar-band stair climbing wheelchair based on travelling wheel swing and a method for going upstairs and downstairs.The stair climbing wheelchair comprises a wheelchair body, two big traveling wheels, a caterpillar band stair climbing mechanism and a big wheel swing arm mechanism; the caterpillar band stair climbing mechanism comprises double caterpillar band mechanisms, and the caterpillar band mechanism at each side comprises a mechanism front segment, a mechanism rear segment and a rubber caterpillar band, wherein the mechanism front segment and the mechanism rear segment are hinged through a bearing axle into a whole mechanism for installing the rubber caterpillar band.After the caterpillar band stair climbing mechanism is folded on the flat ground, the outer sides of the caterpillar bands are supported by supporting bearings, the caterpillar bands are in a slightly slack state, which is beneficial for prolonging service life of the caterpillar bands, and the step that at ordinary times, when the caterpillar bands are not used for going upstairs and downstairs for a long time, a caterpillar band tensioning mechanism is adjusted repeatedly to remove tension force on the caterpillar bands is omitted.

A conveyor track or path for piece goods, and in particular for luggage containers, including at least two conveyors carrying the piece goods. The conveyors are approximately parallel to one another in the transporting direction and separated by a distance from one another. At least one of the conveyors has a driven endless conveyor belt which is guided over deflecting wheels. The conveyor belt is supported by carrying rollers which are arranged successively, one behind the other, between the deflecting wheels, as viewed in the transporting direction. In a preferred arrangement, the conveyor track comprises a toothed belt with teeth arranged on the side of the conveyor belt facing away from the piece goods and the driven deflecting wheels are toothed disks.

A raised sheet composed of three layers which are united by entanglement. The three layers are united in a layered structure of entangled nonwoven fabric A made of microfine fibers / polyurethane sheet B / woven or knitted fabric C or a layered structure of entangled nonwoven fabric A made of microfine fibers / woven or knitted fabric C / polyurethane sheet B. On the surface of the entangled nonwoven fabric A, raised naps of the microfine fibers are formed. A part of the microfine fibers constituting the entangled nonwoven fabric A penetrates through the polyurethane sheet B and the woven or knitted fabric C in this order, or penetrates through the woven or knitted fabric C and the polyurethane sheet B in this order. At least a part of the penetrated microfine fibers bonds to polyurethane which constitutes the polyurethane sheet B. The raised sheet is excellent in the shape stability, for example, it does not lose its shape even after a long term use. In addition, the raised sheet has a good surface abrasion resistance and a soft and high-quality hand.

The invention discloses a solar seawater desalination device which comprises a solar collecting lens and a surface evaporation seawater desalination device body. The surface evaporation seawater desalination device body comprises a chain plate type solar thermal collector. The installation position of the chain plate type solar thermal collector is matched with that of the solar collecting lens. An inlet of the chain plate type solar thermal collector is communicated with a seawater storage tank. An outlet of the chain plate type solar thermal collector is communicated with an inlet of a cooler. A freshwater circulating water tank is arranged below an outlet of the cooler. A drain valve is arranged at the bottom of the seawater storage tank. The solar seawater desalination device is of an open structure and has the advantages that the freshwater recovery rate is high, energy efficiency cost is low, the structures of all the parts are simple, installation and maintenance are easy, the service life is long, and manufacturing cost is low.

A canine training device configured to work in conjunction with the leash of a dog to transmit a non-invasive stimulus to a dog based on the relative positioning of the dog leash connected to the dog or dog collar. The canine training device includes a position sensor in the form of a tilt switch that is either attached to or built into the dog leash. Movement of the dog in any direction beyond that permitted by its handler causes a change in relative position of the leash, thereby closing the tilt switch and activating a vibratory stimulus generator that transmits vibration to the dog, thus alerting the dog to correct its course well prior to creating any significant tension on the leash.

The invention relates to automatic feeding monitoring equipment for an aquaculture pond. The automatic feeding monitoring equipment comprises a base frame with an open structure in the middle, two gravity guide mechanisms are symmetrically mounted on the left side of the base frame, two pairs of traveling slideways are symmetrically arranged on the front and rear sides of the base frame, a traveling vehicle is mounted on each pair of the traveling slideways, a transmission steel rope is connected between the left end of the traveling vehicle and the corresponding gravity guide mechanism, two steel slideways are symmetrically connected between the traveling vehicles on the traveling slideways, and an automatic feeding mechanism is mounted on the steel slideways; two first limiting mechanisms are symmetrically arranged in the middle of the right side of the base frame, two second limiting mechanisms are symmetrically arranged on two sides of the right side of the base frame, and a driving motor is mounted at the right end of the base frame through a motor seat. By the automatic feeding monitoring equipment, a function of omnibearing automatic fixed-point positioning and accurate feeding monitoring in the aquaculture pond can be realized, and working personnel is not needed to regularly tour and observe feeding position of aquatic feed.

A Chinese artichoke stalk-breaking harvester comprises a frame, a soil breaking tool, a penetrate-harvesting beveled spade, a primary stalk-soil conveying and separating device, a secondary stalk-soil transverse conveying and separating device, a drum-type tuber lift, a tertiary vibratory tuber screening device, a tuber collecting and boxing device and a transmission system; the soil breaking tool, the penetrate-harvesting beveled spade, the primary stalk-soil conveying and separating device, the secondary stalk-soil conveying and separating device, the drum-type tuber lift, the tertiary vibratory tuber screening device, the tuber collecting and boxing device and the transmission system are mounted on the frame, other devices are mounted according to a conveying process sequentially from front to rear, from top to bottom. The Chinese artichoke stalk-breaking harvester has the advantages that this harvester can perform operations at a time, such as stalk breaking and soil breaking, digging, conveying, separating, screening and collecting; the dig-out rate is high, the defective rate is low, and surface soil of planting land is never destructed; this harvester can run and operate stably at controllable rate without blockage problem; the multiple separations provide good separation effect.

The invention provides a novel belt type vibratory rolling filtering device. The novel belt type vibratory rolling filtering device comprises belt type vibratory rolling filtering machines which are oppositely arranged, wherein each filtering machine comprises a rack; the rack comprises an upper supporting frame and a lower supporting frame; a layering distribution device is arranged at the upstream end of the upper supporting frame; in the material flowing direction, the rack is provided with a guiding roll, a vibrating part, a driving rolling part and a tensioning roll in sequence; a ring-shaped filtering belt is arranged around the guiding roll, the vibrating part, the driving rolling part and the tensioning roll; the left driving rolling part comprises a first extruding and dewateringroller positioned on the upper supporting frame and a second driving electric roller positioned on the lower supporting frame; the right driving rolling part comprises a second extruding and dewatering roller positioned on the lower supporting frame and a first driving electric roller positioned on the upper supporting frame; extruding gaps are respectively formed between the first extruding and dewatering roller and the first driving electric roller, between the two filtering belts surrounding the left driving rolling part and the right driving rolling part and between the second extruding and dewatering roller and the second driving electric roller. The novel belt type vibratory rolling filtering device provided by the invention has the advantages that the liquid content of filter cakesis low and the productivity is improved.

The invention belongs to the field of distribution network supporting equipment, in particular to a self-adjusting cable tensioning device. A take-up and take-up distance of that connected fixed electric wire can be set by setting the length of the take-up and take-up cable or the take-up and take-up cable, so that that tension capacity is adjusted, at the same time, the self-adjusting ability isrealized by using the spring to control the rotary drum and using the weight to reset the reset cable, that is, when the tension on the take-up and take-up cable reaches a certain threshold value, thereel is pulled so that the drum, the pawl disengages from the inner ratchet wheel, The drum can rotate freely, so that the take-up and take-up cables are loosened, A tensioning force of that protectmechanism is reduced, After the instantaneous stress disappears, the pawl returns to the original position, and the drum and pawl are connected with the inner ratchet wheel. The gravity of the heavy object causes the return cable to pull and the inner ratchet wheel or the rotary box to rotate so as to recover the cable and keep the original tensioning degree on the electric wire.

The invention relates to the field of textile equipment, in particular to a multifunctional cloth inspecting machine. The multifunctional cloth inspecting machine comprises a cloth unwinding device used for conveying a winding drum wound with cloth to a preset position for unwinding, a cloth winding device and a machine table located between the cloth unwinding device and the cloth winding device,wherein the cloth winding device comprises a winding assembly used for winding cloth on the peripheral face of the winding drum and a cloth stacking assembly used for stacking the cloth, the cloth stacking assembly is located above the winding assembly, a disassembling assembly used for disassembling the winding drum from the cloth unwinding device is arranged between the cloth unwinding device and the machine table, and a conveying plate used for conveying the winding drum disassembled by the disassembling assembly to the winding assembly is arranged in the machine table. According to the multifunctional cloth inspecting machine, a conveying assembly can replace manual work, the winding drum wound with cloth is lifted to the preset height position to be unwound, the winding drum can be taken down from the conveying assembly through the disassembling assembly, and the winding drum can roll to the winding assembly along a baffle and the conveying plate to be used by the winding assembly.