104 results about "Laser Knives" patented technology

The invention discloses a glass-metal composite plate as well as a manufacturing method and application thereof. The glass-metal composite plate is characterized by being formed by compounding a glass plate (1) and a thin metal sheet (3) through an adhesive (2). A required part of the glass plate (1) of the glass-metal composite plate is broken and bent to manufacture various profiles and products. The glass-metal composite plate can be used for manufacturing hollow glass and vacuum glass which serve as lightproof heat preservation plates. The glass-metal composite plate is processed and manufactured at a cold end of a flat-plate glass production line. The manufacturing method mainly comprises the following steps: 1, cleaning the upper surface of an on-line glass plate according to a dry method; 2, coating the adhesive (UV (ultraviolet) glue or hot-melted glue) on the upper surface of the glass plate or the lower surface of the coiled thin metal sheet; 3, continuously pressing the glass plate and the thin metal sheet together through a pair of rollers; 4, solidifying the UV glue or the hot-melted glue; 5, cutting off the thin metal sheet and a glue layer on the upper surface of the glass-metal composite plate through a laser knife and correspondingly cutting off the glass plate on the lower surface of the glass-metal composite plate through a glass knife; 6, cutting off and stacking the glass-metal composite plate.

The invention discloses a calibration method and device of a blade digitalized templet detection system, and relates to the technical field of visual measurement. The method comprises that camera calibration is carried out on first and second visual sensors; laser knife planar calibration is carried out on the two visual sensors; motion direction calibration is carried out on the two visual sensors according to camera and measurement parameters; the camera parameters of the two visual sensors are converted into a measurement coordinate system; the position relation of the two visual sensors iscalibrated; the measurement parameter in the measurement coordinate system of the second visual sensor is converted to the measurement coordinate system of the first visual sensor; the system coordinate system is calibrated; and the measurement coordinate system of the first visual sensor is converted to the system coordinate system. The calibration method is complete.

The invention belongs to the field of medical instruments, specifically disclosing a hard laser anorectal endoscope system which comprises a hard anorectal endoscope and a cold light source host computer, a camera host computer and a monitor which are connected with the hard anorectal endoscope. The hard anorectal endoscope is further provided with a laser knife operating device cooperative with treatment and a laser knife system host computer in use with the laser knife operating device. In the hard laser anorectal endoscope system, the anorectal endoscope technology and the laser technologyare dynamically integrated in separated and integrated forms. Because the laser knife technology is able to generate high energy and focus in a high order in short time, laser adaptive to wavelength can be selected according to nature of pathological changes, thereby having the function of treating anorectal diseases. The advanced laser knife technology is introduced to the anorectal endoscopy surgery for dynamical design and integration, so that the diagnostic technology of anorectal endoscope and the treatment effect of laser are superposed so as to achieve unexpected treatment effect by means of characteristics of the laser knife which has smooth cut, causes less bleeding and is less prone to infection.

The invention is glaucoma filter automatic controlled laser operator for curing glaucoma. The system is made up of software and hardware; the hardware is made up of laser, guiding light laser, image picking device, mechanism frame and computer, the guiding laser is assembled in the box of primary laser, the laser knife of the primary laser is connected with the image picking device through mechanical frame, and it is connected to the computer through interface card or interface circuit; the work of each hardware is connected by software. It uses image picking device to acquire the image information of the focus part, and monitors the operation process in real-time; the system combines the active control and the feedback control, monitors the operation process in real-time and shuts off the laser automatically after the operation has been completed, it can acquires the best working parameter, and reduces the damage to the lowest effectively.

The invention discloses an immersion phase change liquid cooling system of a laser. The system comprises a laser knife box and a condenser, a refrigerant steam outlet is formed in the top of the laserknife box, a liquid refrigerant is arranged in the laser knife box, at least one set of laser modules are arranged in the laser knife box, the heating faces of the laser modules are immersed in the liquid refrigerant, the liquid refrigerant absorbs heat generated by the laser modules and then is converted into gas from liquid, and the gas refrigerant flows out of the laser knife box through the refrigerant steam outlet. The input end of the condenser is connected to the refrigerant steam outlet, the output end of the condenser is connected to the refrigerant liquid inlet of the laser knife box, the condenser is used for conducting heat exchange on gaseous refrigerants so that the gaseous refrigerants can be converted into liquid refrigerants through phase change, and the liquid refrigerants enter the laser knife box through the refrigerant liquid inlet. By means of the technical scheme, the heat dissipation efficiency of the laser can be improved, it is guaranteed that the laser operates in a constant-temperature environment, and the problems of miniaturization and light weight of a laser heat dissipation system are solved.

The invention belongs to the field of medical instruments, and specifically relates to an integrative con-focal laparoscopic system for diagnosis and treatment. A treatment device is arranged at the end of a hard endoscope of a hard laparoscope; and a treatment system host matched with the treatment device is connected on the hard laparoscope. The integrative con-focal laparoscope, the con-focal laser-scanning microscopy and laser knife system are organically combined by the invention, or the laparoscope, the con-focal laser-scanning microscopy and microwave knife system are organically combined by the invention. By the integrative con-focal laparoscopic system for diagnosis and treatment, the diagnosis and the treatment are performed synchronously; the diseased tissue of intra-abdominal organ is subjected to biopsy without exchanging the endoscope according to the invention in order to determine a diagnosis. By adoption of the integrative con-focal laparoscopic system for diagnosis and treatment to carry out the laparoscopic surgery, the two problems of diagnosis and treatment of a patient are solved by one endoscope, the trouble of continually exchanging endoscopes is avoided, the operation time is saved, the suffering of the patient is reduced, and the accuracy and the safety of the operation are further enhanced.

The invention relates to a laser scalpel pen which comprises a power supply, an LCD (Liquid Crystal Display), an intelligent laser controller, a parallel laser transmitter, self-focusing lenses, optical fibers, a coupler and a laser knife pen, wherein laser beams output from the laser transmitter are converged through double self-focusing lenses and enter the optical fibers through an optical fiber connector; after two strands of parallel optical fibers are coupled through the coupler, the laser energy is transferred to the laser knife pen; the intelligent laser controller is used for adjusting the power supply frequency of the laser transmitter and adjusting the pulse width, thereby adjusting the power density of the output laser beams; and the laser knife pen has a single-laser or double-laser selection mode, and the focal length of the laser knife pen can be adjusted to carry out tissue gasification and bleeding arresting or heating operation.

The invention discloses a femtosecond laser cutter and diamond cutter combined mining drill bit and a mining method thereof. According to the femtosecond laser cutter and diamond cutter combined mining drill bit and the mining method thereof, on the basis of rigid mechanical rock breaking means of a traditional diamond drill bit, laser rock breaking means is adopted for assistance, femtosecond laser is focused in front of the drill bit, the original mechanical strength of the drill bit cannot be reduced, the laser is used for assisting in cutting and rock breaking in advance before ore makes contact with the drill bit, then the ore strength is greatly reduced, the loss of the diamond drill bit is reduced, moreover, the mining efficiency is improved, and the mining cost is further reduced;a laser probe and an electric adjusting frame are equipped and are uniformly controlled by a control system, the focal length is variable, cooperative focusing and coaxial focusing are achieved, and the mining requirements of various occasions are met to a great extent; and meanwhile, the femtosecond laser is adopted, the peak power is dozens of orders of magnitude higher than that of common continuous femtosecond laser, the rock breaking effect is better under the same power, a high-power laser device does not need to be adopted, so that the mining cost is reduced, and the laser rock breakingefficiency is improved.

The invention discloses a novel super-energy-gathered laser scalpel. The scalpel comprises an outer shell, a laser tool bit, a water-cooling and air-cooling sleeve, a cooling positioning device, a composite mirror body assembly and a smoke exhaust assembly, wherein the laser tool bit is detachably mounted at the front end of the cylindrical outer shell; the water-cooling and air-cooling sleeve comprises a water-cooling sleeve and an air-cooling sleeve which are matched and clamped; the water-cooling sleeve and the air-cooling sleeve are both arranged in a hollow accommodating cavity of the outer shell; the front end of the cooling positioning device is sleeved in the water-cooling sleeve, the middle section of the cooling positioning device is sleeved in the air-cooling sleeve, and the rear section of the cooling positioning device is wrapped by a bunching sleeve; the composite mirror body assembly comprises a biconvex lens and a plano-convex lens which are respectively clamped in theair-cooling sleeve in parallel; and the smoke exhaust assembly comprises a smoke exhaust pipe embedded in the cooling positioning device and a smoke adsorption assembly. The novel super-energy-gathered laser scalpel is provided with the cooling positioning device, the composite mirror body assembly and the smoke exhaust assembly, therefore, rapid cooling of the lens part is realized, and the composite mirror body can gather and increase laser and discharge smoke; and normal operation of laser surgery is improved.

The invention discloses a plastic-steel wound pipe cutting device. The plastic-steel wound pipe cutting device comprises a support frame, a circular guide rail, a laser knife, a transmission shaft and a conveyor belt; the circular guide rail is arranged within the support frame; the laser knife is arranged on the circular guide rail; the transmission shaft is arranged under the circular guide rail; the conveyor belt is arranged within the circular guide rail. The plastic-steel wound pipe cutting device is simple and reasonable in structure, high in cutting speed and good in effect, and further convenient to use.

The invention belongs to the field of medical apparatus, and particularly relates to a diagnosis and treatment integrated confocal hysteroscope system. A hard endoscope end part of a hard hysteroscope is provided with a treatment device; and a treatment system host, which is correspondingly used in conjunction with the treatment device, is connected to the hard hysteroscope. Particularly, the diagnosis and treatment integrated confocal hysteroscope system organically combines the hard hysteroscope, a confocal laser scanning microscope and a laser knife system or the hard hysteroscope, the confocal laser scanning microscope and a microwave knife system. Through the clinical application of the diagnosis and treatment integrated confocal hysteroscope system, the effect of performing diagnosis and treatment at the same time can be achieved, an optical system and a confocal laser scanning microscopic system can be used for observing the macroscopic condition and microscopic structures of a uterine cavity wall and pathologic changes in a uterine cavity respectively, and the laser knife system or the microwave knife system can perform laser treatment or microwave treatment on the pathologic changes under the direct vision of a monitor. By suing the diagnosis and treatment integrated confocal hysteroscope system to perform a hysteroscope operation, the problems in the diagnosis and the treatment of a patient can be solved, the frequent replacement of the endoscope can be avoided, a great deal of operation time can be saved, the paint of the patient can be alleviated, and the accuracy and the safety of the operation can be further improved.

The invention discloses a lifting type gantry laser cutting machine cross beam which comprises lifting air cylinders, control cross beam lifters, linear guiding shafts, zero stop blocks, oil buffers,fixing cross beam supporting plates, buffer rubber rings and a cross beam part; the lifting air cylinders, the control cross beam lifters, the linear guiding shafts, the zero stop blocks, the oil buffers, the fixing cross beam supporting plates and the buffer rubber rings are arranged on the left side and the right side; the cross beam part is located in the middle; the left end and the right endof the cross beam part are fixedly connected with the fixing cross beam supporting plates through bolts correspondingly; and lifting air rods in the control cross beam lifters can drive the fixing cross beam supporting plates and the cross beam part to carry out lifting motion. The lifting type gantry laser cutting machine cross beam is simple in structure and convenient to operate; a laser knifehead of a cutting machine is driven to lift vertically through the lifting motion of the cross beam part, so that the problem that the stroke of the laser knife head in the Z axis is not sufficient issolved, the controllable precision of the laser cutting machining process is improved and the cutting speed is raised significantly.

The invention relates to a lettering device, in particular to a laser lettering device for chess manufacturing. The laser lettering device for chess manufacturing is high in working efficiency and safety. The laser lettering device for chess manufacturing comprises a bottom plate, a supporting column, a laser knife and a material taking pushing engraving mechanism, wherein the supporting column isarranged in the middle of one side of the top of the bottom plate, the laser knife for lettering circular wood blocks is arranged on the upper side of the side part of the supporting column, and thematerial taking pushing engraving mechanism is arranged in the middle of the bottom plate. Through cooperation of the material taking pushing carving mechanism, an automatic intermittent pushing mechanism and a reset mechanism, feeding and lettering operation can be automatically conducted on the circular wood blocks, the working efficiency of people is improved, the precision is high, the problemof lettering mistakes cannot occur, through cooperation of an automatic pushing-out mechanism and a pushing-out discharging mechanism, the round wood blocks with carved characters can be automatically pushed out to be discharged, manual feeding and discharging by people are not needed, people are prevented from being hurt, and the safety of people is improved.

The invention discloses a hair transplanting device. The hair transplanting device comprises an outer cavity shell and hair cutting and positioning equipment located in the outer cavity shell. The hair cutting and positioning equipment comprises a cylindrical laser cutter shell. Openings are formed in the two ends of the laser cutter shell and internally provided with laser positioners coaxial with the laser cutter shell and annular laser knives surrounding the outer sides of the laser positioners. Annuluses are formed between the annular laser knives and the laser cutter shell. The laser positioners are used for positioning hair follicles, and the annular laser knives are used for cutting the hair follicles. The hair cutting and positioning equipment further comprises a first mechanical arm for controlling the annular laser knives and the laser positioners to move in the laser cutter shell in the radial direction of the laser cutter shell. The hair transplanting device further comprises a second mechanical arm for controlling the outer cavity shell to move. The hair transplanting device can obtain multiple hair follicle units at a time, time is short, and efficiency is high.

The invention relates to a novel laser circular pipe cutting machine comprising a workbench, a feeding device, a cutting device and a slag suction device; the feeding device, the cutting device and the slag suction device are all located above the workbench; the feeding device comprises a supporting table and two vertical limiting modules; two first supporting wheels with adjustable height are arranged on the vertical limiting modules; the cutting device comprises a first frame and a second frame; a first sliding plate and a second sliding plate are slidably connected into the first frame andthe second frame correspondingly; a laser knife and a rotating device are fixed to the first sliding plate; and the slag suction device comprises a suction ventilator, a dust suction pipe, a collecting box and a moving device used for pushing the dust suction pipe. According to the novel laser circular pipe cutting machine, a suction hole of the dust suction pipe directly faces the laser knife, the laser knife rotates, and meanwhile, a second rotating ring is driven via a connecting rod to synchronously rotate, so that the suction hole of the dust suction pipe always directly faces the laser knife, waste gas and waste residues generated when the laser knife cuts a circular pipe can be fully absorbed, and the novel laser circular pipe cutting machine is capable of adapting to circular pipesoutput at different heights.

The method includes steps: (1) stretching air core quartz glass rod, cooling the drawn down rod, the heating the rod and continuous stretching till intermediate substance of quartz tube is obtained with inner diameter of air core being as 1-3nm and outer diameter being as mm level; (2) using laser knife to cut intermediate substance fixed on the slicing machine along direction perpendicular to direction of longitudinal axis of the intermediate substance; thin film in 0.5-50 micros is cut out; (3) sticking the thin film to glass base plate to carry out grinding and Nano polishing till the thin film is ground to o.2 micro thickness; (4) taking off the thin film from the glass base plate, and fixing it to a solid phase holder, or fixing the thin film obtained from step (2) to the solid phase holder directly; sealing around the thin film to obtain the sensor needed. The invention solves issue of irregular Nano hole.

The invention relates to a plastic-steel winding pipe production line, and belongs to the technical field of water pipe production equipment. The production line comprises a cutting device, the cutting device comprises a bottom plate, two conveying devices which are connected end to end are arranged on the bottom plate, a cutting piece used for cutting a pipeline is arranged between the two conveying devices, the cutting piece comprises upright posts, frame bodies are rotationally connected to the ends, far away from the bottom plate, of the upright posts on the two sides, a first driving piece is arranged on the bottom plate, a plurality of laser knives are arranged in the frame bodies, sliding rods are arranged in the frame bodies and located at the positions of the laser knives correspondingly, one ends of the sliding rods penetrate and are in sliding connection with the frame bodies, the other ends of the sliding rods are arranged towards the positions where the circle centers of the frame bodies are located, the laser knives are connected to the ends, close to the circle centers of the frame bodies, of the sliding rods, second driving pieces are arranged on the frame bodies, the sliding rods are driven by the second driving pieces to move on the frame bodies, and a laser head is driven to adjust the distance between the laser head and the pipeline, so that the laser head is applicable to pipelines with different diameters, and the using effect of he cutting device is improved.

The invention provides an apical dominance removal device based on laser ablation, comprising a movable base, a mechanical drive assembly, a laser assembly, a laser tool assembly, a visual acquisitionassembly and a control assembly; the power of the laser assembly ranges from 20 w to 400 w, and the laser tool assembly is arranged on the mechanical drive assembly and connected with the laser assembly; laser ablation to a set target is carried out by the laser tool assembly through a laser source provided by the laser assembly; the visual acquisition assembly is used for acquiring images of theset target; the control assembly is used for controlling the visual acquisition assembly to acquire the images of the set target and controlling the movable base and the mechanical drive assembly according to the images of the set target so as to drive the laser tool assembly to approach the set target and starting the laser assembly to perform laser ablation to the set target. According to the technical scheme, the apical dominance removal device based on laser ablation solves the technical problems of low topping efficiency and insect pest caused by littering of apical buds.

The invention relates to the field of laser cutting, and discloses a laser cutting protection device for a support ring. The laser cutting protection device for the support ring comprises an adjustingslide rail and an adjusting frame, wherein a positioning plate is slidably connected onto the adjusting frame; a protection water tank is arranged on the positioning plate; a water inlet and a wateroutlet are respectively formed in the high end and the low end of the protection water tank; and a water storage tank is arranged on the adjusting frame. The laser cutting protection device for the support ring provided by the invention has the following advantages and effects that the protection water tank located under a laser cutter bit is arranged in a pipe fitting, and a water flow in the protection water tank resists and cools splashed molten slag sparks, so that the lower part of the pipe fitting is protected; secondly, adhered waste materials are pressed and broken through a pressing roller group so as to be separated from a support ring in the cutting process, so that the processing efficiency is improved; and then, a stirring paddle rotating along with a pressing shaft is rotatably connected into the water outlet, and the stirring paddle rotates to stir molten slags when the pipe fitting is rotatably cut, so that the blockage of the molten slags on a water outlet pipeline isavoided.

The invention belongs to the field of medical apparatus, in particular relates to an integrated hard amplifying colposcope system for diagnosis and treatment. The integrated hard amplifying colposcope system for diagnosis and treatment comprises a hard amplifying colposcope. A treating device for treatment is arranged a hard endoscope end part of the hard amplifying colposcope. A treatment system host machine matched with the treating device for use is connected with the hard amplifying colposcope. According to the integrated hard amplifying colposcope system for diagnosis and treatment provided by the invention, organic combination of an amplifying colposcope with a laser knife system or that of the amplifying colposcope with a microwave knife system is realized. The integrated hard amplifying colposcope system for diagnosis and treatment is applied clinically to realize the effects of diagnosis and treatment simultaneously. The hard amplifying colposcope can be used for observing the macro condition in the vaginal cavity, vagina mucosa and the amplified microstructure of pathological changes while the laser knife system or the microwave knife system can be used for carrying out laser treatment or microwave treatment on pathological changes under direct view of a monitor. The problems of diagnosis and treatment for patients can be solved by using one endoscope by utilizing the integrated hard amplifying colposcope system for colposcope surgery, so that frequent change of endoscopes is avoided, a plenty of operative time is saved, the pain of patients is alleviated, and the operative accuracy and safety are further improved.

The invention discloses an excessive glue cleaning device for integrated circuit board processing. The excessive glue cleaning device for integrated circuit board processing comprises a support mechanism, a fixing mechanism arranged on the support mechanism and used for fixing a circuit board, a glue removing mechanism arranged above the fixing mechanism, and a steering mechanism arranged to movethe glue removing mechanism. The circuit board is adsorbed and fixed through a suction cup, the excessive glue cleaning device is stable in the glue removing process, the position of a laser tool bitof the glue removing mechanism is adjusted through rotation of a transverse lead screw of a transverse moving mechanism and rotation of a longitudinal lead screw of a longitudinal moving mechanism, and then through rotation of an electric telescopic rod or a vertical lead screw of a vertical moving mechanism, the height of the laser tool bit is adjusted, residual glue is cut off, meanwhile, an airpipe on one side of the laser tool bit blows up the removed residual glue after cutting off, the removed residual glue enters a waste glue groove, the circuit board can be subjected to glue removingoperation after being fixed at a time, the glue removing efficiency and quality are improved, the labor intensity of workers is relieved, and inferior-quality products of the circuit board are reduced.

The invention discloses a cutting method for electrode coating. The cutting method comprises the following steps: firstly feeding a pole piece to the blanking procedure smoothly by a piece storage system, blanking and cutting the electrode coating with a laser knife according to the given size and then feeding the blanks to the forming procedure smoothly by the piece storage system to undergo forming cutting. The cutting method is characterized in that the two procedures are completed through laser cutting; the gripping and conveying procedure of the electrode coating is automatically completed by a machine; and dust collection devices are arranged in the forming procedure. By adopting the method, not only is the labor cost reduced and the stability of the pole piece cutting process ensured, but also the work efficiency is improved.

The invention relates to a thin steel plate laser cutting method. The method comprises the following steps that (1) a layer of oil is brushed on the surface of a to-be-cut thin steel plate; (2) a laser cutting machine is started up for trial operation, the laser cutting machine enters the next step of operation if the operation result is normal, overhauling is carried out if the operation result is abnormal, and then trial operation is repeated; (3) the oil-brushed to-be-cut thin steel plate is conveyed onto a cutting table; (4) a laser tool bit is subjected to focus fixing to be between the position 5 mm below the surface of a workpiece and the position 2 mm above the surface of the workpiece; (5) after the advancing direction and the distance of the cutting tool bit are adjusted, cuttingis started to be completed in the cutting direction, and the cutting speed of the cutting tool bit is adjusted to be 600-1,000 cm / min; and (6) after cutting is finished, the laser cutting machine isshut down. The layer of oil is firstly brushed on the surface of the thin steel plate before cutting, rapid dissipation of the temperature is accelerated, the power of a laser device is increased, thecutting speed is increased, the temperature difference of different areas near a cutting area of the thin steel plate is reduced as much as possible, the pattern warping phenomenon in the cutting process is prevented, and the machining precision and the machining efficiency are improved.

The invention discloses a medical mechanical arm for assisting in operations. The medical mechanical arm comprises a base, and a storage groove is formed in the middle in the base; an electric telescopic rod is fixedly welded to the interior of the storage groove, one end of the electric telescopic rod is fixedly provided with a clamp opening through a screw, and a connecting rod is fixedly arranged between adjacent rotating shafts through welding; an adjusting shaft is arranged above the clamp opening, and the clamp opening is connected with the adjusting shaft through threads. The practicaldesign is scientific and reasonable in structure and safe and convenient to use; the electric telescopic rod is arranged in the base of the equipment, the clamp opening is formed in one end of the electric telescopic rod, a clamping plate is arranged in the clamp opening, and the clamping plate is adjusted through the adjusting shaft so that the equipment can be fixed to two sides of an operatingtable; the equipment is tightly fixed by adjusting the clamping plate so that people can be fixed and unfixed easily; a converter is arranged at the operation end and provided with two laser knives.

The invention provides a laser circumferential cutting type hickory nut shell crushing machine. The machine comprises a frame and a gun barrel, wherein the gun barrel comprises a vertical blanking tube and a horizontal extruding tube which are in T-shaped communication; a gun body capable of reciprocating is arranged in the horizontal extruding tube, and is provided with a shell crushing head; an extruding rod is arranged in front of the shell crushing head; a notch is formed in the bottom of the horizontal extruding tube; a laser generator which is just opposite to the notch is arranged in the horizontal extruding tube, and a laser knife emitted from the laser generator passes through the notch; the vertical height between the laser knife and the lowest point of the inner wall of the horizontal extruding tube is 0.1-1.5mm; a rolling component comprises an elastic plate which is hinged at the bottom of the horizontal extruding tube; and a spring is arranged at the waist part of the elastic plate, and is connected with a mounting table which is vertically arranged at the bottom of the horizontal extruding tube. The pulp-breaking-prevention type shell crushing head adopted in the hickory nut shell crushing machine has the advantages of reasonable structure design, high shell crushing quality and high shell crushing success rate, and can be used for greatly improving the processing efficiency of the shell crushing machine.

The invention discloses an edge trimming device, comprising an upper cutting knife set and a lower cutting knife set, both of the upper cutting knife set and the lower cutting knife set include a hollow screw (1), the hollow screw (1) There are at least two cutting knives (2) on the top, and the knives (2) in the upper cutting knife group and the lower cutting knife group correspond one-to-one, and the hollow screw (1) in the upper cutting knife group is set on the upper On the lifting bracket (3), the hollow screw rod (1) in the lower cutting knife group is set on the lower lifting bracket (4); a cross bar (5) is also arranged above the upper cutting knife group, and the cross bar (5) A number of laser tool setting mechanisms (6) are arranged on the top, and the laser tool setting mechanism (6) can move on the cross bar (5), and the laser is arranged on two hollow screw rods (1). In the present invention, since a plurality of cutting knives are provided, both sides of the film can be cut into strips while trimming the film, which greatly saves the workload and working time.

The invention discloses a line scanning profile measurement method and device based on a liquid level benchmark. Colored liquid is adopted in an instrument as the generating medium of a scanning line, it is guaranteed that a measured object is in contact with the liquid level through a mechanical structure, an intersecting line capable of being adopted as the scanning line is generated at the junction position of the liquid level and the surface of the measured object, a calibrated camera is adopted to carry out image sampling on the scanning line, then the three-dimensional profile, corresponding to the intersecting line, of the measured object can be obtained through numerical solution, the measured object is controlled by a precision movable platform to be soaked in measuring liquid step by step, and therefore high-precision measurement on the three-dimensional shape of the overall measured object can be achieved. Due to the fact that the intersecting line of the colored liquid and the measured object is adopted as the scanning line, the defects that in a traditional line laser scanning method, the size precision of a laser knife edge is low, alignment of a plurality of sampling laser knives is poor, and measurement precision is limited by the optical feature of a measured object plane are overcome, the scanning line can be expanded within the 360-degree range of the measured object, and the line scanning three-dimensional measurement precision and speed can be improved.

The invention discloses an armband and a processing technology thereof, and relates to the field of clothing accessories. The invention aims to solve the problem of insufficient armlet fastness of armbands produced by traditional armband production technologies. The processing technology of the armband includes the following steps: S1, mold manufacturing, and preparation of a material; S2, oven heating; S3, high-frequency compounding; S4, cooling demolding; S5, composite stamping; S6, lamination of the composite surface of a first complex to the adhesive surface of a second complex, addition of the obtained object into a pressing machine, and second hot press bonding for forming a finished product; and S7, placement of the finished product on the working surface of a punching machine, placement of a laser cutter mold on the surface of the finished product, and application of the cutting edge of the above obtained laser cutter mold to the surface of the finished product. The armband produced by the processing technology has the advantage of firmness in compounding.

The invention discloses a rectangular tube laser cutting machine, which comprises a base, wherein a laser cutting mechanism is arranged on the base, a rectangular tube clamp mechanism corresponding tothe laser cutting mechanism is arranged on the base, and the laser cutting mechanism is a double-tool-bit laser cutting mechanism. During operation of the rectangular tube laser cutting machine provided by the invention, a rectangular tube is mounted on the rectangular tube clamp mechanism, the double-tool-bit laser cutting mechanism cut the two side surfaces of the rectangular tube simultaneously, and the cutting efficiency is greatly improved; and the double-tool-bit laser cutting mechanism is further designed, upper and lower laser tool bits are obliquely arranged, so as to avoid mutual influence of the two laser tool bits in the cutting process, and due to the fact that the rectangular tube is large in mass and high in rotating difficulty, a tool rest is driven to rotate through rotation of a fixing frame, the rectangular tube does not need to rotate, energy is saved, and safety is achieved.

The invention belongs to the field of medical instruments, specifically disclosing a hard laser anorectal endoscope system which comprises a hard anorectal endoscope and a cold light source host computer, a camera host computer and a monitor which are connected with the hard anorectal endoscope. The hard anorectal endoscope is further provided with a laser knife operating device cooperative with treatment and a laser knife system host computer in use with the laser knife operating device. In the hard laser anorectal endoscope system, the anorectal endoscope technology and the laser technologyare dynamically integrated in separated and integrated forms. Because the laser knife technology is able to generate high energy and focus in a high order in short time, laser adaptive to wavelength can be selected according to nature of pathological changes, thereby having the function of treating anorectal diseases. The advanced laser knife technology is introduced to the anorectal endoscopy surgery for dynamical design and integration, so that the diagnostic technology of anorectal endoscope and the treatment effect of laser are superposed so as to achieve unexpected treatment effect by means of characteristics of the laser knife which has smooth cut, causes less bleeding and is less prone to infection.