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93results about How to "No tearing" patented technology

Marking press for corrugated paper

The invention provides a marking press for corrugated paper. The marking press comprises a longitudinal marking device, a prepressing wetting device, a front conveying device and a rear conveying device, wherein the longitudinal marking device comprises two upright columns arranged symmetrically, a cross rod, air cylinders, a pressing roll, pressing wheels and a supporting roll; the cross rod is arranged at the top ends of the two upright columns; the air cylinders are arranged on the cross rod; output rods of the air cylinders are connected with shaft sleeves; the pressing roll is rotationally mounted in the shaft sleeves; axial positions of the pressing wheels on the pressing roll are adjustable; the prepressing wetting device comprises two connecting rods arranged symmetrically, a rotating roll, prepressing wheels, spongy layers and first water spray pipes; the prepressing wheels are arranged on the rotating roll, and correspond to the pressing wheels one to one; axial positions of the prepressing wheels on the rotating roll are adjustable; the widths of prepressing wheels are greater than those of the pressing wheels; the spongy layers are arranged on the outer sides of rolling surfaces of the prepressing wheels; and water outlets of the first spray water pipes are formed above the rotating roll. The marking press is wide in application scope; pressing marks have various forms; the depths of the pressing marks are controllable; and no tearing can be caused at a pressing mark place in a marking process.
Owner:BENGBU ZHENHUA PACKING MACHINERY

Coating material for surface coating of waterproof membrane and preparation method thereof

The invention relates to a coating material for the surface coating of a waterproof membrane and a preparation method thereof. The coating material is prepared by the following method of: mixing and synthesizing a raw material consisting of a component A, a component B, a component C and a component D to obtain a polymer emulsion, wherein the component A comprises 90.0-130.0 weight portions of deionized water; the component B comprises 9.0-22.0 weight portions of deionized water, 0.5-1.5 weight portions of sulfate and 0.1-1.0 weight portion of polymerizing agent; the component C comprises 98.0-128.5 weight portions of deionized water, 0.2-5.0 weight portions of sulfate, and 2.5-4.5 weight portions of polymerizing agent; the component D comprises 150.0-260.0 weight portions of acrylic acid ester, 3.0-10.0 weight portions of methacrylic acid, 5.0-20.0 weight portions of organic fluorine and 5.0-20.0 weight portions of organosilicon; filling a filling material, a nano-material and an additive in the polymer emulsion and carrying out uniform dispersion simultaneously; adjusting the pH value to 8-9 by an ammonia; adding a thickener subsequently and filtering the solution, thus obtaining the colorful nano-fluorine silicone-acrylate coating materials. The coating materials are uniformly coated on the surface of the waterproof membrane, and the solidified and bonded colorful nano-fluorine silicone-acrylate coating has high tensile strength, large fracture elongation, good weathering resistance and low-temperature resistance, excellent heat resistance and stability and various color types.
Owner:KESHUN WATERPROOF TECH CO LTD

Laser parallel processing device and processing method for array air holes of leather product

The invention discloses a laser parallel processing device and processing method for array air holes of a leather product. The laser parallel processing device comprises a laser system, an optical light guide system,an X-Y two-dimensional honeycomb adsorption platform system and a computer control system, wherein an optical path outlet of the laser system is opposite to an optical path inlet of the optical light guide system, and an optical path outlet of the optical light guide system is opposite to a working area of the X-Y two-dimensional honeycomb adsorption platform system; the optical light guide system involves a pneumatic optical shutter, a quarter slide, a reflector, an adjustable beam expander lens, an adjustable diaphragm, a dichroic mirror, a laser beam splitting unit and a scanning galvanometer; and a laser beam optical path output by the laser system sequentially passes through the pneumatic optical shutter, the quarter slide, the reflector, the adjustable beam expander lens, the adjustable diaphragm, a surface of the dichroic mirror, the laser beam splitting unit, the scanning galvanometer, and a to-be-processed leather surface, and the other surface of the dichroicmirror is provided with a red light unit.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Safe eyelid speculum for ophthalmic examination and operation

The invention discloses a safe eyelid speculum for ophthalmic examination and operation. The safe eyelid speculum comprises a base mobilization bar, a mobilization screw hole is arranged in the centerof the base mobilization bar, a mobilization screw is inserted in the mobilization in the mobilization screw hole, a rotary turn lever is connected to the bottom of the mobilization screw, an anti-skid stripe is arranged on the surface of the rotary turn lever, each of two ends of the base mobilization bar is movably connected with a bending eyelid opening arm through a first pin shaft, the bending eyelid opening arms and the mobilization screws are connected through a total opening angle adjusting mechanism, the top of each bending eyelid opening arm is connected with a eyelid opening rod through a convenient-removal adjustment mechanism, the inner side of each eyelid opening rod is connected with a bearing piece, one side of the bearing piece is connected with a three-point eyelid opening mechanism, and the top of the bearing piece is provided with a controllable anti-drying wetting mechanism. The safe eyelid speculum can ensure the effect of eyelid opening and avoid discomfort of patients, and meanwhile, patients' eyes can be kept moist during eyelid opening; in addition, the opening angle of the eyelid opening arms can be more gentle, and excessive opening of the eyelid opening arms, which causes damage to the patients' eyes is avoided.
Owner:青岛山大齐鲁医院(山东大学齐鲁医院(青岛))

Anastomat for surgical wound suturing

The invention relates to the technical field of anastomats, and discloses an anastomat for surgical wound suturing, which comprises a shell, a movable handle, a nail seat and an anastomosis nail, the tail part of the shell is a fixed handle, and an anastomotic stoma part is arranged below the end part of the shell. According to the anastomat for surgical wound suturing, a linkage plate is driven by a movable handle to rotate around a first rotating shaft, when the linkage plate rotates downwards, the inclined top end of the top of the linkage plate presses a linkage block downwards, then the linkage block drives a connecting plate to enable a nail pressing plate to press an anastomosis nail downwards to achieve anastomosis on the skin, and after the anastomosis nail is pressed downwards, the anastomosis nail is pressed downwards to achieve anastomosis on the skin. The inclined top end is separated from the linkage block, then the linkage block can bounce under the action of the first spring, at the moment, due to the fact that the movable handle is not loosened, the anastomosis baffle is still located on the inner side of the anastomosis nail, when the nail pressing plate is driven by the linkage block to ascend, the anastomosis nail can be fixed by the anastomosis baffle, and the phenomenon that the anastomosis nail is driven by the nail pressing plate and the wound of a patient is torn is avoided.
Owner:SUZHOU FRANKENMAN MEDICAL EQUIP

Continuous dynamic weighing chain belt type feeding machine

The invention discloses a continuous dynamic weighing chain belt type feeding machine. The continuous dynamic weighing chain belt type feeding machine is composed of a driving device, a drive sprocket group, a tension sprocket group, a combined chain belt, a base, a fixed material guide groove, a weight body, a weighing sensor, a rotating speed sensor and a weight body guide post, wherein the driving device drives the combined chain belt to do circulatory motion through the drive sprocket group; the tension sprocket group is used for tensioning the combined chain belt; the weight body is composed of a weight platform, a weighing sprocket group, a hanging post and a weight groove; the weighing sprocket group is engaged with a sleeve roller chain at two sides of the combined chain belt at the weighing section so as to support the combined chain belt at the weighing section; and the weight groove is arranged on the weight platform through the hanging post. The weight body is connected to the base through the weighing sensor; the weight groove and the fixed material guide groove compose a material conveying groove; and the weight body guide post is used for vertically guiding the weight body. The weighing feeding machine has a compact structure, can prevent a conveyor belt from deviating and slipping, works reliably and has high weighing precision, good accuracy and wide application foreground.
Owner:CHINA UNIV OF MINING & TECH

Replaceable concrete-filled steel tube encased ECC (engineered cementitious composite) combined anti-collision pile

The invention provides a replaceable concrete-filled steel tube encased ECC (engineered cementitious composite) combined anti-collision pile which comprises a high-strength concrete column core, a steel tube and an outer ECC poured layer. The steel tube is filled with the high-strength concrete column core, and the outer ECC poured layer is adhered with the outer wall of the concrete tube. The replaceable concrete-filled steel tube encased ECC combined anti-collision pile has the advantages that the replaceable concrete-filled steel tube encased ECC combined anti-collision pile is provided with ECC mainly for dissipating energy, the ECC is provided with strain hardening and fine multi-crack cracking mechanisms, and accordingly the energy dissipation capacity of anti-collision structures can be effectively improved when impact of vehicles is borne by the anti-collision structures in accidents; concrete-filled steel tubes are arranged inside the replaceable concrete-filled steel tube encased ECC combined anti-collision pile, accordingly, the impact resistance and the ductility of the anti-collision structures can be improved to a great extent, and the anti-collision structures can beprevented from being easily broken under the impact of the vehicles; the replaceable concrete-filled steel tube encased ECC combined anti-collision pile is simple in structure, convenient to design,construct and replace and low in manufacturing cost and can be safe and economical.
Owner:CHANGAN UNIV

Intelligent new textile material cutting-off equipment for textile

The invention discloses intelligent new textile material cutting equipment for textile. The equipment structurally comprises a fixed seat, an unwinding device, a placement table, a cutting-off main machine, a motor and a stacking table, wherein the unwinding device is arranged at the right front end of the fixed seat. A rotating roller makes close contact with the surface of viscose fiber cloth, and a heating wire carries out heating to generate hot air while a roller body rotates, so that the viscose fiber cloth is heated and dried, the strength and abrasion resistance of the viscose fiber cloth are improved, and it is guaranteed that the viscose fiber cloth cannot be torn in the cutting-off process; linkage rods slide upward inside sliding rails, at the moment, the ends, close to a cutter, of flattening plates shift upwards in a linkage mode, at the moment, the flattening plates on the two sides flatten the surface of the viscose fiber cloth, and it is guaranteed that a notch is keptflat; and meanwhile, a wiping block and knife stone make contact with the surface of the cutter, the wiping block wipes residual water on the surface of the cutter at the moment, and the knife stonegrinds and shovels away rust blocks on the surface of the cutter, so that it is guaranteed that the cutter is kept sharp.
Owner:李龙泉

Method for manufacturing dried sea-cucumbers

The invention provides a method for manufacturing dried sea-cucumbers. The method includes the manufacturing steps of (1) conducting normal-temperature water swelling, placing the dried sea-cucumbers manufactured in advance in normal-temperature pure water, and cleanly removing the epidermis of dried sea-cucumber bodies and dried sea-cucumber bellies after the bodies of the dried sea-cucumbers are softened; (2) conducting pressurization swelling, and placing the cleanly-cleaned dried sea-cucumbers into a sealing container with the normal-temperature pure water to conduct pressurization swelling; (3) vacuumizing, and placing the dried sea-cucumbers swelled in the step (2) in the sealing container with the normal-temperature pure water to conduct low-pressure vacuuming processing. In the step (1), the needed time ranges from 6 hours to 24 hours and should be adjusted according to the different types and the different processes of the dried sea-cucumbers; in the step (1), the step (2) and the step (3), swelling is carried out with the normal-temperature pure water or the low-temperature pure water. A normal-temperature high-pressure water swelling mode is adopted in the manufacturing method, nutritional ingredients of the dried sea-cucumbers can be kept to the greatest degree, and the manufactured dried sea-cucumbers are delicious in taste.
Owner:王松暖

Multi-angle movable wall spraying device

The invention discloses a multi-angle movable wall spraying device which belongs to the technical field of building wall construction. The device comprises a vehicle body, a material containing assembly, a material conveying assembly, a lifting assembly, a supporting assembly, a swinging assembly and a rotating assembly. The material containing assembly is arranged at the top of the rear end of the vehicle body, the material conveying assembly is arranged at the top of the vehicle body and is positioned beside the material containing assembly, the feeding end of the material conveying assemblyis arranged on the material containing assembly and communicates with the material containing assembly, the lifting assembly is vertically arranged at the rear end of the vehicle body, the supportingassembly is arranged on the lifting assembly and is in sliding fit with the lifting assembly, the swinging assembly is arranged on the supporting assembly, and the rotating assembly is arranged on the swinging assembly and is rotatably connected with the swinging assembly. A spraying head is driven to rotate by a rotating motor, multi-angle spraying operation of the spraying head can be realized,walls at different angles in different places can be sprayed, working efficiency is improved, and th labor cost is reduced.
Owner:钟起官

Method for improving strength of loader bucket

InactiveCN104594418AImprove bucket strengthNo open weldingMechanical machines/dredgersArc welding apparatusBlade plateMaterial scattering
The invention relates to a method for improving the strength of a loader bucket. The bucket connected to a lifting arm is hinged and extends downwards to the front end of the bottom of the bucket, the two faces are sealed through wedge-shaped plates, and a box structure is formed; a shovel plate extends upwards to reinforcing angles, and thus a framework type structure is formed; the upper portion of the bucket wall and the side walls are connected, welded and fixed through reinforcing plates, and the upper portion of the bucket wall is welded in the length direction of the bucket body; a 7-degree upwarping structure is adopted for the bottom of the bucket wall; abrasion-resistant plates, corner protection bucket teeth, a main cutter plate made of abrasion-resistant cast steel materials and side cutter plates with the bottoms widened are installed, and the measure of welding abrasion-resistant reinforcing plates to side plates is taken to relieve abrasion on parts, pone to abrasion, of the bucket. According to the method for improving the strength of the loader bucket, when the loader bucket is used in the continuous high-intensity working condition, the fault phenomena of open weld, cracking, excessive abrasion and material scattering in the lifting process can be avoided.
Owner:GUANGXI LIUZHOU YUTIAN MACHINERY

Screen splicing synchronization method and system

The invention relates to a screen splicing synchronization method and system, and relates to the technical field of computer multimedia. The method comprises the following steps: modifying at least two decoder board card structures, and correspondingly installing the decoder board card structures in at least two screens; setting one decoder as a main node, and performing clock synchronization of all decoders; correcting the crystal oscillator time of a hardware board card to enable each frame of video picture to correspond to the time point of the crystal oscillator; by each equipment, cachingat least one frame of video picture after decoding; and when the decoder clock is synchronized and corresponds to the crystal oscillator time, playing the cached video picture through the time pointof the crystal oscillator. According to the screen splicing synchronization method and system, the distributed board card and the large screen are integrated, the switch is connected through a networkcable, audio and video data exchange is carried out, the splicing function is achieved without redundant equipment, the images are synchronous and consistent after the large screen is spliced, the tearing phenomenon is avoided, and the user experience is comprehensively improved.
Owner:上海大因多媒体技术有限公司
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