45results about How to "Reduce tearing" patented technology

The screen display glass film tearing equipment comprises a screen display glass loading unit, a film tearing unit and an adhesive supply unit, the screen display glass loading unit comprises a carrying table and a moving mechanism, the carrying table is used for positioning screen display glass downwards from a to-be-torn film, the film tearing unit is located below the to-be-torn film and comprises a film tearing head and a power device, and the film tearing head comprises a film tearing seat, a clamping jaw and a roller; the power device comprises a first power piece and a second power piece. On one hand, on the basis of movement cooperation of the clamping jaw and the rolling wheel, aligned gradual stripping of the rolling position and the stripping position of the to-be-torn film is kept, and on the other hand, the overturning angle is increased based on follow-up overturning of the extending section, so that the success rate of forming the stripping angle by inward overturning of the to-be-torn film is greatly increased; the probability that the glue is separated from the to-be-torn film or the corner of the to-be-torn film is torn is effectively reduced; on the other hand, diagonal film tearing is formed based on the relative movement of the screen display glass and the clamping jaw, the risk that the protective film is torn or falls off is reduced, and the whole film is torn off more efficiently in a more labor-saving mode.

The invention discloses a dry type engine cylinder block evanescent mode mold with an ejection function, and relates to the technical field of evanescent mode molds, the dry type engine cylinder block evanescent mode mold comprises a lower mold base, a placing plate is arranged in the lower mold base, a butt joint groove is formed in the side of the placing plate, and a butt joint rod is connected into the butt joint groove in a nested mode; and meanwhile, the upper end of the butt joint rod is fixedly connected with an upper die base. According to the dry type engine cylinder block evanescent mode mold with the ejection function, when the lower mold base is separated from the upper mold base, a butt joint rod arranged on the lower side of the upper mold base is separated from a butt joint groove, the butt joint groove does not abut against an inclined block, at the moment, a primary ejection mechanism operates, and an ejection rod can be driven to move upwards through the primary ejection mechanism; and when the placing plate moves downwards, the secondary ejection mechanism can be synchronously driven to operate, and the abutting plate can be driven by the secondary ejection mechanism to carry out auxiliary ejection on the side of the mold, so that the possibility that the edge of the mold is damaged during demolding is reduced.

The utility model provides a ruminant living body muscle adipose tissue minimally invasive sampling device, which relates to the technical field of animal tissue sampling, and comprises an outer sleeve and an inner cutting rod, one end of the outer sleeve is provided with a needle, the other end of the outer sleeve is provided with a handle, and the outer sleeve is provided with a sampling groove close to the needle; the inner cutting rod is movably arranged in the outer sleeve, and a sampling knife is correspondingly arranged at the sampling groove. The animal sampling device has the advantages of being high in sampling efficiency, capable of reducing animal injuries, convenient, easy and fast to operate and low in cost.

The invention relates to the technical field of medical assistance, in particular to a surgical drape and a using method thereof.The surgical drape comprises a laying assembly used for laying the drape, a positioning assembly used for positioning the surgical position and a drainage assembly used for adsorbing hydrops; the laying assembly comprises a center rod and a controller. The center rod is sequentially sleeved with a main rotating plate and a plurality of auxiliary rotating plates from top to bottom. Guide rods are fixedly connected to the bottoms of the main rotating plate and the auxiliary rotating plate; the side wall of each auxiliary rotating plate is fixedly connected with a guide ring used for limiting the corresponding guide rod. Arc-shaped guide grooves are formed in the tops of the auxiliary rotating plates; the guide rods are in sliding fit with the guide grooves located in the same horizontal height with the guide rods. One side of the main rotating plate is detachably connected with the paving towel; a driving part is arranged on the main rotating plate, and the controller is used for controlling the driving part to operate so as to drive the main rotating plate to rotate around the center rod. The structure is complete, and the operation efficiency can be improved.

The utility model discloses antibacterial deodorant chemical fabric, which relates to the related field of chemical fabric and comprises a chemical fabric main body, a protective pad layer is arranged on the top surface of the chemical fabric main body, a breathable pad layer is arranged on the bottom surface of the chemical fabric main body, and a first latticed layer and a second latticed layer are arranged on the upper side and the lower side of silver ion antibacterial fabric. A large amount of ventilation space is reserved in the ventilation cushion layer, when air penetrates through the silver fox velvet layer and enters the ventilation cushion layer, the air is firstly subjected to antibacterial operation through the silver ion antibacterial fabric, and bacteria are prevented from breeding in the ventilation cushion layer; meanwhile, air circulates with the silver ion antibacterial fabric to a certain degree in the first latticed layer and the second latticed layer and reaches the outside through other fabric above, so that the air circulation in the breathable cushion layer is improved, and the problem of stinking caused by internal air retention is greatly solved.

The utility model relates to the technical field of electric coagulation haemostatic forceps, and discloses a miniature electric coagulation haemostatic forceps for animal test surgery, which comprises two connecting rods, the left sides of the two connecting rods are fixedly connected with extension rods, the exteriors of the two extension rods are connected with sliding sleeves in a sliding manner, elastic assemblies are arranged in the extension rods, and the elastic assemblies are connected with the sliding sleeves in a sliding manner. A sliding groove is formed in the left side of the interior of the extension rod, a hemisphere is fixedly connected to the bottom of the elastic assembly, a plurality of clamping grooves are formed in the bottom side of the interior of the sliding sleeve, an outer clamp body is fixedly connected to the left side of one connecting rod, and an inner clamp body is fixedly connected to the left side of the other connecting rod. According to the haemostatic forceps, after the hemisphere moves to the designated clamping groove position, the spring releases elastic potential energy, the hemisphere is pushed to reset and be clamped in the clamping groove in the bottom of the sliding sleeve, and therefore the length of the haemostatic forceps is locked. The length of the hemostatic forceps can be flexibly adjusted according to the requirements of different operation scenes, and a doctor can operate and use the hemostatic forceps conveniently.

The invention belongs to the technical field of auxiliary rehabilitation, and provides a skin pressure sensing device. The invention relates to a skin pressure sensing device which comprises a mounting group plate, and the mounting group plate is provided with at least one connecting plate and at least one connecting belt; any two adjacent connecting plates are connected through a connecting belt. The connecting plate is further provided with at least one vent hole, and the vent holes are evenly distributed in the connecting plate. Wherein the connecting plate is located on the skin surface of a patient; the vacuum assembly is arranged above the mounting assembly plate and covers the skin; the vacuum assembly comprises a vacuum sleeve, the vacuum sleeve is provided with a tightening opening, the vacuum sleeve is fastened on the body of a patient through the tightening opening, and vacuum can be formed. The device not only is reasonable in design, but also is simple to operate, and can reduce bacteria breeding of a wound by realizing an oxygen-free environment; the wound rehabilitation efficiency is effectively improved, so that the device is suitable for industrial popularization.

The utility model belongs to the technical field of paper embossing equipment, and particularly relates to an embossing structure not easy to peel off paper, which comprises a U-shaped base, a flat roller and an embossing roller are rotatably arranged in a groove of the base, and the embossing roller is movably arranged above the flat roller; the lifting structure is arranged between the knurling roller and the base and is used for adjusting the height of the knurling roller; and the convex blocks are arranged on the outer wall of the embossing roller, and a plurality of convex blocks are uniformly distributed in the circumferential direction of the embossing roller. The effects that the paper layers are tightly combined in a physical mode, and meanwhile the overall quality of the paper is maintained are achieved.

The present invention discloses a forklift active braking control method based on power shift transmission, comprising the following steps: step 1: obtaining forklift state parameters, if the current state of the forklift is an active braking state, performing step 2; step 2: inputting a current speed signal of the forklift, and obtaining duty ratio parameters that are impact-free and can produce a maximum braking force at the current speed, and outputting proportional solenoid valve control parameters of the transmission according to the obtained duty ratio parameters; step 3: using the proportional solenoid valve control parameters to control the proportional solenoid valve of the transmission to take action, and controlling the forklift power system to output a driving force opposite to a current movement direction of the forklift to drive the forklift to actively brake; step 4: exiting the active braking of the forklift when the forklift speed is detected to be zero. The active safe braking function is realized through clutch active braking, which can reduce the wear and tear of the original braking system of the vehicle and extend its service life. The vehicle clutch adopts a wet clutch, which has excellent heat dissipation effect, long service life and easy replacement.

The utility model relates to the technical field of oil and gas well fallen object milling, in particular to a glass fiber reinforced plastic oil pipe milling tool. The glass fiber reinforced plastic oil pipe milling tool comprises a milling shoe provided with a center water hole, a milling head is arranged at the lower end of the milling shoe, milling teeth are arranged on the milling head, and the milling teeth are distributed in a strip-shaped radiation block shape and are in inclined transition towards the center along the outer edge of the milling head. The milling teeth can be clamped on the outer edge of the port of the glass fiber reinforced plastic oil pipe when the glass fiber reinforced plastic oil pipe is milled, so that the port of the glass fiber reinforced plastic oil pipe shrinks towards the center to reduce tearing of the glass fiber reinforced plastic oil pipe, the glass fiber reinforced plastic oil pipe can be well broken and is not easy to deviate, and the problem that a drill is easy to block during milling is effectively avoided.

The utility model relates to an automatic stripping and collecting device for plastic paper on fiber cord fabric, and belongs to the field of tire production equipment. An unwinding shaft is fixed below the steel plate, a pneumatic brake is mounted on the unwinding shaft, a stripping device is mounted on the steel plate above the unwinding shaft, and an automatic wire arranging device and a plastic cloth liner collecting device are sequentially mounted on the steel plate on one side above the stripping device. The plastic cloth liner collecting device is composed of a plastic cloth liner collecting roller and a pneumatic motor driving the plastic cloth liner collecting roller to rotate, a guide roller, a guide cylinder way and an upper traction roller are sequentially installed on the steel plate on the other side above the stripping device, and the upper traction roller is driven by a variable-frequency gear motor. The collecting efficiency of the plastic paper cloth liner is greatly improved, the tearing phenomenon occurring in the winding process of the plastic paper cloth liner is reduced, operation is easy and convenient, and meanwhile the labor intensity of operators is reduced.

The application relates to a bamboo rotary cutting device, a supporting slide frame, a clamping frame arranged at one end of the supporting slide frame, a rotary cutting slide rail arranged at the upper portion of the supporting slide frame, a sliding cutter frame arranged on the rotary cutting slide rail at one side of the bottom of the clamping frame, a hinged cutter frame arranged in the sliding cutter frame, a rotary cutter horizontally arranged in the hinged cutter frame, a supporting slide rail hingedly arranged at one end of the bottom of the supporting slide frame close to the clamping frame, and a lifting rod arranged at the other end of the bottom of the supporting slide frame. The following technical effects can be achieved: the eccentric shaft frame and the cutter distance screw rod can be used in cooperation to finely adjust the vertical distance between the pressure ruler and the rotary cutter; the pushing screw rod can be used to horizontally adjust the horizontal position of the pressure ruler; the lifting rod can be used to adjust the angle of the supporting slide rail; the hinged cutter frame sliding on the supporting slide rail can be inclined according to the height of the supporting slide rail; the rotary cutter can always keep the optimal cutting angle with the surface of the wood, and the uneven thickness can be avoided.

The utility model relates to the technical field of electronic tags, and discloses a non-setting adhesive high-frequency RFID electronic tag, which comprises a winding drum and tag paper, the outer surface of the tag paper is provided with a segmentation groove, the surface of the tag paper is provided with an RFID electronic tag body in a bonding way, and one side of the RFID electronic tag body far away from the tag paper is provided with a protective layer. According to the non-setting adhesive high-frequency RFID electronic tag, the segmentation grooves are arranged into the same multiple groups and are distributed at equal intervals, so that a user can conveniently tear down a single RFID electronic tag body according to actual requirements, and the use convenience is improved; according to the RFID electronic tag, the groove wall of the dividing groove is arranged to be a 45-degree inclined plane, so that the RFID electronic tag body is stressed more uniformly in the tearing process, the probability that the RFID electronic tag body is torn or damaged is reduced, a user can tear the RFID electronic tag body from the tag paper conveniently through the design of the first easily-torn protruding block, the protective layer is removed through the second easily-torn protruding block, and the RFID electronic tag body is prevented from being damaged. And a plurality of easily-torn convex blocks II are arranged, so that the easily-torn convex blocks II can be prevented from being damaged to influence normal use.

The utility model relates to electronic tag technical field, especially a novel wireless radio frequency electronic tag, including electronic tag body and bracelet, the electronic tag body outside fixedly connected with two -dimensional code sticker, the electronic tag body left end middle part and right end middle part all have the arc slot, the electronic tag body left end upper portion and right end upper portion all fixedly connected with one extension wing, two the one extension wing far from the electronic tag body one end all are arc surface structure, the electronic tag body left end lower part and right end lower part all fixedly connected with two two extension wings. A novel wireless radio frequency electronic tag, through setting up the arc slot in electronic tag body left end middle part and right end middle part, when electronic tag body winding bracelet, the arc slot of electronic tag body left end and right end setting up will reduce the contact area of electronic tag body and bracelet, thereby reducing the tearing and pulling of electronic tag body.

The utility model provides a lip protection device in an intraoral approach operation, which comprises an adjusting arm and a lip nesting sleeve, the adjusting arm is connected with the lip nesting sleeve through a support, and the support is detachably matched with the lip nesting sleeve; the lip nest comprises an elastic layer for supporting the lip and a hydrocolloid dressing layer arranged between the elastic layer and the lip contact surface; the detachable elastic silica gel layer and the hydrocolloid dressing layer are arranged to replace a conventional metal lip nest, the comfort level of a user can be greatly improved, especially for the user needing to keep the mouth in an open state for a long time, the hydrocolloid dressing layer can keep the wettability of the contact face of the lip nest and the mouth for a long time, and the lip nesting effect is improved. The risk of soft tissue tearing and contusion is reduced; the support is detachably matched with the lip nesting sleeve, so that the elastic silica gel layer and the hydrocolloid dressing layer can be used as disposable materials, safety can be improved under the condition that sufficient disinfection conditions are not provided, and cross infection is avoided.

The utility model provides a tire mold. The tire mold includes: a first side mold assembly; the first side mold assembly and the second side mold assembly are oppositely arranged, and the first side mold assembly can move in the direction close to or away from the second side mold assembly and is provided with a first mold closing position and a first demolding position; the pattern block assembly is arranged between the first side mold assembly and the second side mold assembly, a vulcanization space is defined by the pattern block assembly, the first side mold assembly and the second side mold assembly, at least one part of the pattern block assembly is connected with the first side mold assembly, and at least the other part of the pattern block assembly is connected with the second side mold assembly; the pattern block assembly is provided with a second mold closing position and a second demolding position; when the first side mold assembly moves from the first mold closing position to the first demolding position, the pattern block assembly moves from the second mold closing position to the second demolding position. The tire mold solves the problem of poor use performance of the tire mold in the prior art.

The utility model relates to the technical field of cloth packaging, in particular to an extra-wide cloth packaging machine which comprises a bottom plate, a packaging mechanism arranged on the rear side of the bottom plate and a wrapping mechanism used for wrapping a whole roll of cloth, the wrapping mechanism is located on the front side of the bottom plate, and the wrapping mechanism comprises a wrapping structure and a feeding structure used for feeding the whole roll of cloth. A pressing structure used for wrapping the whole roll of cloth is arranged below the partition plate. The device has the beneficial effects that when the whole roll of cloth is wrapped by the wrapping structure, the upper side and the lower side of a packaging film are pressed forwards and flattened by the pressing structure when the whole roll of cloth is wrapped by the packaging film, so that the packaging film is tightened forwards, the packaging film is tightly attached to the surface of the whole roll of cloth, and a gap between the packaging film and the whole roll of cloth is reduced; and the whole roll of cloth is subjected to later fine packaging through the packaging mechanism, so that the fitting degree between the packaging film and the whole roll of cloth is improved, the packaging attractiveness is improved, and meanwhile, the phenomenon that the whole roll of cloth is torn during conveying is reduced.

This utility model provides a movable tire sipe mold, including a fixing component, which comprises an upper fixing component and a lower fixing component. The lower fixing component is fixedly installed at the bottom of the upper fixing component. Movable components are slidably connected to both sides of the fixing component. The movable components are used to slide downwards during demolding to reduce the width of the entire sipe mold. After the tire vulcanization is completed, when the mold needs to be pulled out, the movable components on the mold will smoothly slide downwards along the sliding surface of the lower fixing component under the action of extrusion and demolding forces when passing through the narrow section, thereby reducing the width of the original lower part of the mold. This improves the tearing of the tread block edges in the narrow grooves of the teardrop-shaped grooves during demolding, maintains the original design of the tire grooves, and improves the integrity of the tread blocks.

The utility model relates to the technical field of medical instruments, in particular to a disposable ophthalmology cannula puncture knife, which is characterized in that a handle is provided with a sleeve type main body, the front end of the sleeve type main body of the handle is provided with a puncture knife outlet, the rear end of the sleeve type main body is provided with a guide groove, and the puncture knife is arranged in the sleeve type main body of the handle. The puncture knife is provided with at least two locking parts matched with the handle, and when the puncture knife is pushed along the guide groove to enable a knife head of the puncture knife to stretch out along the puncture knife outlet, the first locking part on the puncture knife abuts against and is locked with the limiting part in the handle sleeve type body. The puncture knife is pulled in the direction away from the puncture knife outlet along the guide groove until the knife head of the puncture knife is retracted into the handle sleeve type main body, and a second locking part on the puncture knife abuts against and is locked with a limiting part in the handle sleeve type main body; compared with the prior art, the sealing performance is good, operation is convenient, safety performance is good, and transportation is convenient.

The utility model discloses a hydrophobic double-circle ring target-shaped implant for treating corneal edema, which relates to the technical field of ophthalmology, and comprises a hydrophobic implant, an inner piece is arranged on the hydrophobic implant, an outer piece is arranged outside the inner piece, and the outer piece is arranged outside the outer piece. At least two oxygen permeation holes are formed in the outer piece, the diameter of the inner piece ranges from 5.5 mm to 7 mm, and the diameter of the outer piece ranges from 8 mm to 9.5 mm. The outer piece is additionally arranged on the periphery of the inner piece, so that the area of the hydrophobic implant is enlarged, the target-shaped implant is formed, the cornea inner skin surface or the cornea interlayer matrix surface is covered as much as possible, the water blocking area is enlarged, cornea epithelium blisters in the peripheral area are eliminated, and discomfort such as eye grind is avoided; water permeation and oxygen permeation are carried out to ensure that nutrient substances enter the cornea and avoid corneal tissue hypoxia necrosis, and in order to ensure the stability of the hydrophobic implant in the implanting process, the edge of the oxygen permeation hole is in a round and blunt shape.

This invention relates to the field of gear processing and casting technology, specifically to a casting and forming device for processing planar helical cylindrical gears. The device includes a worktable and a vertical block on the worktable. A first rotating gear disk is rotatably mounted on one side of the worktable, and a lower mold is mounted on the first rotating gear disk. A mounting base is located on one side of the vertical block, and a rotating column is rotatably mounted inside the mounting base. An electric telescopic rod is located inside the rotating column, and an upper mold adapted to the lower mold is located at the telescopic end of the electric telescopic rod. A rotating assembly is also included, comprising a lower rotating module and an upper rotating module. Compared to existing technologies, this application uses the upper rotating module to drive the upper mold and the lower rotating module to drive the lower mold to synchronously output micro-rotation in opposite directions, causing the relative motion of the two molds to exhibit a helical composite trajectory. This allows for unlocking before gradual disengagement when there is a mechanical engagement tendency between the helical positioning teeth and the tooth cavity.

The utility model discloses a copper elbow forming device, which relates to the field of copper elbow processing and comprises a fixing seat, a base is fixedly mounted on one side, close to the bottom, of the front of the fixing seat, and a fixing die rod is fixedly mounted in the center of the front of the fixing seat. Three fixed mold grooves are formed in the positions, close to the middle, of the outer surface of the fixed mold rod. According to the copper elbow forming device, in the arc bending process, a copper straight pipe material can continuously slide in the movable die groove, so that the arc bending position of the material can be effectively prevented from being stretched, the phenomenon that the material is torn is reduced, three elbows can be machined at a time, the working efficiency is higher, and the production cost is reduced. And moreover, as the movable die groove continuously slides outside the material for arc bending, compared with a traditional direct die pressing mode, the phenomenon that the surface of the material is sunken can be avoided, the product quality is improved, and the phenomenon of secondary machining is reduced.

The application relates to a corrugated paper conveying system for continuous production, relates to the technical field of raw paper conveying, and comprises a filter pressing mechanism, a temperature and humidity treatment mechanism and a winding mechanism, characterized in that the filter pressing mechanism comprises a filter press and a first conveying belt, the temperature and humidity treatment mechanism comprises a temperature and humidity treatment device and a second conveying belt, and the winding mechanism comprises a winding machine and a third conveying belt; a separation assembly is arranged between the second conveying belt and the third conveying belt. The application has the effect of helping to realize the separation between the face paper and the conveying belt in the continuous conveying process, reducing the tearing between the face paper and the conveying belt caused by large friction, and improving the production quality of subsequent corrugated raw paper.

The invention discloses a die machining broaching device and broaching method, and belongs to the technical field of die machining. The die machining broaching device comprises a workbench, a first notch is formed in the side face of the workbench, a broaching drill is fixedly installed in a drill chuck, an overturning and adjusting assembly is arranged in the first notch, and a bottom removing assembly is arranged at the bottom of the first notch; an auxiliary discharging assembly is arranged between the bottom removing assembly and the overturning and adjusting assembly, and a clamping and pressing assembly is arranged at the bottom end of the mounting plate; the die plate can be turned over through the turning and adjusting assembly, and bidirectional reaming machining is carried out; cold air flow is evenly and finely blown out to the single side face after reaming through the bottom removing assembly, so that chippings are efficiently removed, meanwhile, cooling and heat dissipation are conducted on the die plate in the reaming process, after reaming machining of the die plate is completed, the arranged overturning and adjusting assembly rotates to a certain angle, an opening is made to be inclined downwards, and therefore the die plate is prevented from being damaged. And part of air flow in the bottom removing assembly is converted into one end blowing the mold plate through the auxiliary discharging assembly, so that the mold plate is rapidly taken out.

The present invention relates to a venous filter, comprising: a recovery part, a connecting part and a filter wire, the ends of a plurality of filter wires are fixed inside the connecting part, and the other side of the connecting part is connected to the recovery part; the connecting part comprises: a filter wire fixing part; the ends of the filter wires are fixedly connected to the filter wire fixing part, and the filter wire fixing part is detachably connected to the recovery part. The venous filter can intercept thrombi through the filter wires, thereby realizing the function of intercepting thrombi and preventing pulmonary embolism; it can inhibit the attachment and growth of local endothelial cells in contact with the filter wires, and reduce the incidence of a series of complications such as difficulty in removal, vascular damage or tearing due to delayed removal; by removing the recovery part, when the polymer absorbable thread at the head end of the filter wire is degraded, the umbrella-shaped filter net automatically unfolds to become a vena cava stent, thereby minimizing the influence of the filter wire on venous hemodynamics to the greatest extent, so as to reduce the risk of DVT caused by permanent intracavitary implants.

The application relates to the field of batteries, and provides a battery pack and an electric equipment, the battery pack comprising a battery pack, the battery pack comprising a first battery column and a second battery column arranged along a second direction, the first battery column and the second battery column respectively comprising at least two battery monomers, the opposite surface of the first battery column and the second battery column being a first side surface, and the first side surfaces of two battery monomers of adjacent battery columns being fixedly connected through an adhesive layer; the battery monomer comprising a shell and a cover plate fixedly connected with each other, the first side surface being arranged on the shell, and at least one end of the shell comprising an opening, the cover plate sealing the opening and being welded with the shell to form a first welding area; wherein, in the height direction, the spacing between the adhesive layer and the first welding area is H(1) mm, the extension thickness of the adhesive layer in the second direction is L(1) mm, and H(1) / L(1) satisfies 1<=H(1) / L(1) <=40.

The utility model discloses an air bag stamping device. The air bag stamping device comprises a base, a stamping driving mechanism, a lower punch mechanism and an upper punch mechanism. The punching driving mechanism is used for driving the upper punch mechanism to be inserted into or pulled out of the lower punch mechanism. The upper punch mechanism comprises a connecting jacking column, a workpiece end punching assembly and a punching assembly. An air bag workpiece is inserted into the lower punch mechanism in the horizontal direction, the workpiece end punching assembly and the lower punch mechanism are matched in a jacking mode to punch and cut the end of the air bag workpiece, the punching assembly and the lower punch mechanism are matched in a jacking mode to cut and punch the air bag workpiece, and one-time forming is achieved; the automatic punching process of the air bag workpiece is achieved, the upper punch mechanism can be automatically inserted into or pulled out of the lower punch mechanism through the driving effect of the punching driving mechanism, the accuracy and consistency of the punching process are ensured, the problems of size errors and air leakage occurring in manual operation are effectively avoided, and the production efficiency is improved. And the quality and the production efficiency of air bag products are improved.

The utility model discloses a tail filling type non-PVC film soft bag film feeding, clamping and drawing device which comprises two frames which are symmetrically arranged, a conveying belt is installed between the inner side walls of the two frames, the lower surfaces of the two frames are symmetrically and fixedly connected with first supporting legs, the other ends of the first supporting legs are fixedly connected with a base, and the first supporting legs are fixedly connected with the base. A clamping film feeding structure is arranged on the upper surface of the frame, and a clamping film pulling structure is arranged on the vertical side of the frame. When a non-PVC film is conveyed, the film clamping and pulling structure is arranged on one side of the conveying belt, the two sides of the non-PVC film can be clamped and pulled, the phenomenon that the two sides are curled is avoided, meanwhile, the hydraulically-driven film clamping and conveying structure is arranged on the top of the conveying belt, the non-PVC film can be attached more tightly through hydraulic lifting, and the non-PVC film can be conveyed more stably. Wrinkles and deformation of the non-PVC film in the conveying process are reduced, and damage and tearing of the non-PVC film can be reduced through tight attachment.

The embodiment of the utility model discloses a processing device, a first turnover plate can rotate relative to a base, a first telescopic piece is fixedly connected with the first turnover plate, a first positioning piece can move to a target position relative to the first turnover plate and is fixed, and the first telescopic piece and the first positioning piece are oppositely arranged to form a clamping space. The second turnover plate can rotate relative to the base, the second telescopic piece is fixedly connected with the second turnover plate, the second positioning piece can move to a target position relative to the second turnover plate and is fixed, and the second telescopic piece and the second positioning piece are oppositely arranged to form a clamping space. And when the first turnover plate and the second turnover plate rotate oppositely, different battery cells are driven to turn over and be closed respectively. The processing device disclosed by the embodiment of the utility model is applicable to more abundant battery cell specifications, the cost of replacing the whole model of the device can be reduced, and the simple adjusting mode is also beneficial to improving the battery manufacturing efficiency.

A method of determining a value (12) of a stress-dependent quantity of a rotor blade (3) of a wind turbine (1) is described, the method comprising: emitting a primary radar signal (9) towards a portion (21, 22) of the blade (3); receiving a secondary radar signal (10) emanating from the blade (3) as a result of the blade (3) interacting with the primary radar signal (9); analyzing at least the received secondary radar signal (10); and deriving, based on said analysis, a value (12) of the stress-related quantity, said value relating to or indicative of the blade acceleration and / or the first-order time derivative of the blade acceleration and / or the higher-order time derivative of the blade acceleration.