69results about How to "Quick slice" patented technology

The invention relates to vegetable slicing equipment, in particular to quick vegetable slicing equipment. According to the technical aims, the quick vegetable slicing equipment is not likely to hurt the hand, saves time and labor and is high in working efficiency. In order to achieve the above technical aims, the quick vegetable slicing equipment is provided and comprises a base plate and the like; and the top of the base plate is sequentially provided with a support, a table and a collecting frame in a bolt connecting manner from left to right, the support is located on the left side of the table, a top plate is connected to the top of the support through a bolt connecting manner, and a driving device and a slicing device are arranged on the right side of the bottom of the top plate. According to the quick vegetable slicing equipment, the manner that a cutter moves up and down continuously is adopted, vegetables can be quickly sliced, and the vegetable slicing working efficiency is improved by a pushing device further.

The invention discloses a production device of potato chips. The production device comprises a cleaning device, a peeling device, a leaching device, a slicing device, an impregnating device, a vacuum frying device and a packaging device, wherein the slicing device comprises a clamping mechanism and a slicing mechanism; the clamping mechanism comprises a first clamping piece and a second clamping piece which are respectively formed by arc-shaped clamp plates; the arc-shaped clamp plates are respectively fixed on a base and can float along the distance direction between the first clamping piece and the second clamping piece; the other end of the clamping mechanism is provided with a pushing mechanism. After the production device is used, potatoes can be effectively and rapidly made into the potato chips, the processing efficiency of the potato chips is improved, and the labor cost is saved.

A frozen beverage blender equipped with an ice cutting mechanism including an upright machine frame mounted on a base structure, an upper hood horizontally mounted on the upper portion of the machine frame to be detachable downwardly, the upper hood having a downwardly inclined conical inner surface, a cutting disk coupled at its lower end outer periphery with a lower end outer periphery of the upper hood to be detachable downwardly, the cutting disk having a conical upper surface downwardly inclined from its center and being provided with a cutting blade mounted thereon in such a manner that the edge of the cutting blade is positioned upward at a radial slit formed in the cutting disk, a rotary shaft vertically extending through the center of the upper hood and being supported at its lower end on the head of the cutting disk, and a rotary plate driven by the rotary shaft to rotate along the upper surface of the cutting disk, wherein the upper hood has a cylindrical head portion formed with an inlet opening for introducing ice cubes falling from an ice storage container located above the machine frame, and wherein a cylindrical lower hood is integrally assembled with the lower end outer periphery of the upper hood through the lower end outer periphery of the cutting disk, and a beverage container put on the base structure to store an amount of beverage is detachably engaged at its upper end opening with the lower end outer periphery of the lower hood to receive ice pieces sliced by and dropping from the cutting blade.

The invention discloses a linkage type slicer. The linkage type slicer comprises a gear transmission mechanism, a belt pulley transmission mechanism, a cam mechanism, a conveying belt mechanism and an auxiliary mechanism, wherein the gear transmission mechanism comprises a first rotating shaft, a first bevel gear, a second rotating shaft and a second bevel gear; the belt pulley mechanism comprises a big belt pulley, a belt and a small belt pulley; the cam mechanism comprises a cam shaft, a cam, a rocker rod, a compression spring and a tool; the conveying belt mechanism comprises a driving conveying roller, a conveying belt, a driven conveying roller and a third rotating shaft; the auxiliary mechanism comprises a rack, a rocking handle, a drainage trough and a baffle plate; the rocking handle is rocked to rotate the first rotating shaft, the first bevel gear and the big belt pulley in interference fit with the first rotating shaft rotate, the gear transmission mechanism drives the conveying belt mechanism to feed, and meanwhile the belt pulley transmission mechanism drives the cam mechanism to drive the tool to do vertical cutting motion. By using the linkage type slicer, vegetables, fruits and the like are quickly sliced, and the slicer has low technical requirements on operators and is safe and reliable.

The invention belongs to the technical field of biological sectioning and relates to a method for sectioning and dyeing miscanthus plants. The method comprises the following steps: taking 3cm-10cm of a fresh miscanthus plant stem; immersing by alcohol and carrying out suitable softening treatment; sectioning and dyeing a sectioned thin sheet; fixing and de-coloring; then dyeing and flaking microscopic examination. According to the method, the softening degree is easy to master and the problems that the sheet is too hard or too soft and the like are solved; the sectioning integrity is easy to realize; the method is good for post-period dyeing and flaking.

The invention belongs to the field of microscopic tissue slice, particularly relates to a method for quickly slicing and dyeing fish tissues. The method comprises the following steps: 1) solidifying the fish tissues for 4-6 hours by using stationary liquid, cutting the solidified fish tissues into slice tissue blocks being 2mm long, 2mm wide and 1-2mm high, soaking the slice tissue blocks for 10-20 seconds in egg white which is diluted by using distilled water at the volume ratio of 1:1, freezing the slices, and pasting slices, and 2) placing for 3-5 minutes at room temperature after being pasted, dyeing, airing, and sealing by using neutral gum and cover glass for observing with microscope. Through the method, the time is shortened and the problems of freezing slice tissues, cell dissolution and blurry image under microscope are solved.

The invention discloses food processing equipment capable of preventing adhesion during sticky food shaping and relates to the technical field of food processing. The food processing equipment comprises a workbench and is characterized in that the front side and the back side of the right side of the top of the workbench are provided with ports, load-bearing columns are welded to the bottoms of the ports, a slicing mechanism is arranged at the bottoms of the right sides of the load-bearing columns, compensation grooves are formed in the middles of the opposite sides of the load-bearing columns, a surface sealing mechanism is arranged between the two load-bearing columns, and support legs are welded to the front sides and the back sides of two sides of the bottom of the workbench. The foodprocessing equipment has the advantages that an electromagnetic heating device is mainly used for constantly heating a cutting blade in a circulating manner, the temperature of the cutting blade increases constantly during work, ingredients adhered to the blade can be dried and hardened, and the high-temperature blade can effective harden and seal the cut to reduce the adhered ingredients.

The invention discloses chip production equipment. The chip production equipment comprises a washing device, a peeling device, a washing tank, a slicing device, an impregnating device, a vacuum frying device and a packaging device, wherein the slicing device comprises a clamping mechanism and a slicing mechanism; the clamping mechanism is formed by a first clamping part and a second clamping part; the first and second clamping parts are respectively formed by arc-shaped clamp plates; the arc-shaped clamp plates are respectively fixed on a base and can float along the direction of the spacing between the first and second clamping parts; a push mechanism is arranged at the other end of the clamping mechanism. The pre-treatment equipment can be used for effectively and quickly producing chips from potatoes, thereby improving the chip processing efficiency and saving the labor cost.

A frozen beverage blender equipped with an ice cutting mechanism including an upright machine frame mounted on a base structure, an upper hood horizontally mounted on the upper portion of the machine frame to be detachable downwardly, the upper hood having a downwardly inclined conical inner surface, a cutting disk coupled at its lower end outer periphery with a lower end outer periphery of the upper hood to be detachable downwardly, the cutting disk having a conical upper surface downwardly inclined from its center and being provided with a cutting blade mounted thereon in such a manner that the edge of the cutting blade is positioned upward at a radial slit formed in the cutting disk, a rotary shaft vertically extending through the center of the upper hood and being supported at its lower end on the head of the cutting disk, and a rotary plate driven by the rotary shaft to rotate along the upper surface of the cutting disk, wherein the upper hood has a cylindrical head portion formed with an inlet opening for introducing ice cubes falling from an ice storage container located above the machine frame.

The invention discloses a pretreatment device for preparing potato chips. The device comprises a cleaning device, a peeling device and a slicing device, wherein the slicing device comprises a clamping mechanism and a slicing mechanism; the clamping mechanism comprises a first clamping piece and a second clamping piece which are arranged at the left and the right in a corresponding way and are used for clamping potatoes; the first clamping piece and the second clamping piece are respectively formed by arc-shaped clamp plates which are arranged in a row; the arc-shaped clamp plates are respectively arranged in a vertical way, and the concave surfaces of the arc-shaped clamp plates used for forming the first clamping piece and the second clamping piece are arranged in an opposite way; the arc-shaped clamp plates are respectively fixed on a base, and can float along the direction of the distance between first clamping piece and the second clamping piece; the other end of the clamping mechanism is provided with a pushing mechanism used for pushing the potatoes clamped in the clamping mechanism to move towards one side of the slicing mechanism. After the pretreatment device is adopted, the potatoes can be effectively and rapidly cleaned, peeled and sliced, so that the processing efficiency of the potato chips can be increased, and the labor cost is saved.

The invention provides a precise electric heating slicing device which comprises a blade (1). The blade is detachable and replaceable and good in thermal conductivity. A telescopic rod (2) is arranged above the blade to control cutting of the blade. An electric conveying belt (3) is arranged below the blade to drive a cut object to move and control the slicing thickness through the speed. A heater (4) is arranged above the blade to highly heat the blade so as to conduct cutting conveniently. The heater (4) is provided with a power-on wire (5) to provide electricity for the heater. The cutting blade (1) is made of high-temperature-resisting materials. A control center (6) is arranged above the blade to control cutting and the speed of the blade. The right side of the electric conveying belt (3) is provided with a cooling pool (7) to cool the cut slices. According to the precise electric heating slicing device, high temperature can be effectively utilized to conduct slicing quickly, the slicing speed is increased, working efficiency is improved, and quick and precise slicing is achieved.

The invention provides a potato slicer using torsion force. Bearings are welded to the two sides of the top of a protective cover in an embedded manner, threaded rods are welded to the inner rings ofthe bearings in a penetrating manner, the bottoms of the threaded rods are welded into upper and lower washers in a penetrating manner, threaded rings penetrate the bottoms of the threaded rods in a penetrating manner, one side of each threaded ring is provided with two support rods and a sliding ring, and the two sides of each sliding ring are provided with the corresponding support rods in a welded manner, and the support rods are welded on one sides of the threaded rings. A cutter head in the potato slicer is driven by a rotating bolt to rotate clockwise, the rotating bolt rotates counterclockwise along with a slicing rotating shaft, potatoes rotate counterclockwise along with a feeding barrel before cutting, when the potatoes are cut, the cutter head rotating clockwise drives the potatoes rotating counterclockwise, the cutter head will generate huge torque force at the moment of cutting, the cutting ability of the cutter head can be greatly increased, the potatoes are quickly sliced by the cutter head, and the rate of potato slicing is greatly increased.

The invention belongs to the technical field of medicine processing equipment; in order to solve the problem that the current flaking machine has low efficiency and cannot adjust the slicing thicknessquickly and conveniently, the invention provides a traditional Chinese medicine flaking device, comprising a conveying device and a flaking machine unit; the flaking machine unit comprises two flaking machines, wherein a rotating motor drives a transmission rod to rotate; a rotarting cutter comprises a blade holder, a blade and a turntable; a blade mounting port is arranged on the turntable; theblade holder is arranged in the blade mounting port; the blade is fixedly connected to the blade holder; the blade hodler is fixedly connected to an adjusting rod; the turntable is fixedly connected to the transmission rod; the adjusting rod is slidingly connected with the transmission rod; the conveying device comprises a storage bin, a discharge conveyor belt, a reciprocating conveyor belt and afeeding device; the bottom of the feeding device is provided with a weighing device, and the weighing device is electrically connected with the reciprocating conveyor. The flaking device provided bythe invention can adjust the slicing thickness quickly and make the two flaking machines work uninterruptedly by reciprocating feeding, so the production efficiency is improved.

The invention discloses a tablet cutting machine, which comprises a support, a conveying platform and a slicing device, the slicing device is arranged above the support, the conveying platform is arranged inside the support and below the slicing device, the The transmission platform includes a motor one, a driving wheel, a belt, a transmission wheel, a linkage roller one, a linkage cylinder two, a transmission rod one, a transmission rod two and a conveyor belt, and the motor one is fixedly connected to the platform at the bottom of the support, so that The first motor is fixedly connected to the driving wheel through a rotating shaft. The present invention can solve the problem of complicated equipment structure and inconvenient operation in the prior art, and capstans will appear during cutting, and the power is provided by the conveyor belt to transmit the medicinal materials to the slicing opening, and the slicing device quickly slices the medicinal materials, so that the amount of slicing is greatly increased. Increase, effectively improve the production capacity, reduce the amount of manual labor, reduce production costs, and simple structure, convenient and safe to use.

The invention discloses a quick shiitake slicing device. The top of a water pipe communicates with a water injection pipe penetrating through a cleaning box; the right side of the cleaning box communicates with the left side of a conveying pipe through a first discharging pipe, and the top of the conveying pipe is provided with an air pipe; the bottom of the air pipe is uniformly provided with airinjection holes communicating with the conveying pipe in a penetrating mode, and the top of the air pipe communicates with an air feeding pipe. According to the quick shiitake slicing device, shiitake in the cleaning box is stirred through a stirring rod, nozzles spray waterflow to wash the shiitake, thus, the shiitake is cleaned more thoroughly, and residual dust on the surface of the shiitake is decreased; the cleaned shiitake is subjected to air drying through the air injection holes, and residual water on the shiitake is decreased; and the shiitake is cut through a saw disc, and thus, theshiitake can be quickly sliced. The quick shiitake slicing device presses the shiitake into a cutting hole through a pressing head moving up and down in a reciprocating mode, thus, the shiitake can enter the cutting hole quickly and can be quickly cut by the saw disc, and the slicing efficiency is improved.

The invention discloses an adjustable traditional Chinese medicine slicing device. The adjustable traditional Chinese medicine slicing device comprises a bottom plate, a traditional Chinese medicine containing body, a cover body, a slicing worktable, an electric push rod, a collection frame, a motor, a disc, a swing rod, a mounting plate, blades and a picking plate; the motor, the disc, the swingrod, the mounting plate, the blade and the picking plate are arranged, the motor drives the disc to rotate, the disc drives the swing rod to swing left and right through cooperation of a cylindrical pin and a through groove, the swing rod drives the blades on the two sides to swing left and right through the mounting plate, in the left and right swing process of the blades, a large amount of traditional Chinese medicines are sliced constantly, slicing is rapid and high in efficiency, labor amount of workers is reduced, work efficiency is improved, the picking plate can pick sliced traditionalChinese medicine slices into the collection frame from the slicing worktable, collection is finished, the device is convenient and rapid, the electric push rod is arranged, a telescopic rod of the electric push rod is controlled to stretch out or draw back, the distance between the slicing worktable and the blades can be adjusted, and the aim of adjusting the slicing thickness is achieved.

The invention relates to a round piece cutting device, in particular to a round piece cutting device for a beech. According to the round piece cutting device for the beech, the beech does not need tobe fixed and moved manually, and the safety is high. The round piece cutting device for the beech comprises a base, a workbench, a cushion table, a collecting box, a cutting mechanism and a pushing mechanism, wherein a plurality of supporting columns are arranged at the top of the base; the workbench is arranged between the tops of the supporting columns; the cushion table is arranged on one sideof the top of the workbench; the collecting box is placed on the side, close to the cushion table, of the top of the base; the cutting mechanism is arranged on the side, close to the collecting box, of the top of the base; and the pushing mechanism is arranged on the workbench. According to the round piece cutting device, rotation of a cutter is achieved by starting a servo motor, then through cooperation of the cutting mechanism and the pushing mechanism, the pushing mechanism drives the beech to move rightwards, meanwhile, the cutting mechanism cuts the beech into round pieces, and then rapid slicing of the beech is achieved; and through cooperation of a shifting rod and an ejector rod, the beech automatically moves forwards, so that people do not need to push the beech manually.

The invention discloses a biomedical microtome. The biomedical microtome comprises a piezoelectric ceramic cutting group, a manual space indexing group and a mechanism adjusting group. The biomedicalmicrotome has the advantages that a novel piezoelectric ceramic micro-motion drive is applied, and the characteristic of small action quantity and high frequency response are utilized for small-action-quantity micro-motion cutting, so that pulling and tearing of tissues are reduced, and smoothness and observability of end surfaces of tissue cells can be maintained as much as possible; a blade space adjustment structure is individually adjustable, and the tissues with different thicknesses can be sectioned; the biomedical microtome has a simple structure, clear actions and a good execution effect.

The invention discloses a traditional Chinese medicine slicing device which comprises a feeding mechanism, an adjusting mechanism and an output mechanism. The feeding mechanism, the adjusting mechanism and the output mechanism are all located in the box body. The feeding mechanism comprises a first conveying belt and a feeding box, the first conveying belt is rotationally connected to the interior of the box body, a first baffle is fixedly installed on the side wall of the first conveying belt and abuts against the side wall of the bottom of a top plate, and the top of the top plate is inserted into the feeding box; according to the traditional Chinese medicine slicing device, uninterrupted feeding can be achieved, traditional Chinese medicine feeding is prevented from being stopped, traditional Chinese medicine on a second conveying belt can be conveyed to a first conveying belt to be sliced through a top plate, slicing can be prevented from being affected due to excessive medicine feeding, the feeding amount of traditional Chinese medicine every time is fixed under the action of an inserting groove and an inserting block, and the traditional Chinese medicine is prevented from being excessively fed; the device can drive the first transmission belt to rotate during slicing, meanwhile, uninterrupted feeding is achieved, and the slicing efficiency is guaranteed.

The invention relates to the technical field of dendrobium chrysotoxum, in particular to a method for treating dendrobium chrysotoxum stem, a system thereof and a cake capable of protecting intestineand strengthening stomach. The treatment method comprises the following steps: S1, picking: selecting dendrobium chrysotoxum with growth of more than 3 years and removing the debris on the surface ofthe stem; S2, flushing: cleaning the dendrobium chrysotoxum stems; S3 slicing: after cleaning, slicing the dendrobium chrysotoxum stem, wherein the slice thickness is less than 5mm; S4, drying; directly drying the dendrobium chrysotoxum stem after slicing in S3 gas, wherein the drying temperature is 110 to 120 DEG C; wherein the sliced dendrobium chrysotoxum in S4 can be subjected to layered placement, the gas enters from the bottom layer, and is discharged from the uppermost layer; the drying time is 20-45min, and the water content of dendrobium chrysotoxum is less than 4%; and S5, cooling; cooling the dendrobium chrysotoxum stems dried in S4 to below 40 DEG C. The dendrobium chrysotoxum stems in S4 are subjected to layered placement, and the gas can quickly take away the moisture on thesurface and inside of the dendrobium chrysotoxum stems, and drying can be rapidly realized.

The invention provides a medicinal material slicing machine, and belongs to the field of traditional Chinese medicine processing facilities. A cuboid support is adopted, a speed reducing motor is arranged on the cuboid support, a middle shaft of the motor is provided with a thickness limiting cutting disc, a safety protective cover is additionally arranged outside the cutting disc, a baffle is installed in front of the speed reducing motor, a sliding groove is formed in the baffle, a thrust spring and a clamp support are arranged in the sliding groove, the speed reducing motor drives the thickness limiting cutting disc to work, cornu cervi pantotrichum is clamped by the clamp, the corn cervi pantotrichum is pushed to the cutting disc through the thrust spring to be rapidly sliced, and thecut cornu cervi pantotrichum slices fall into a tray.

The invention relates to the field of magnet processing, in particular to magnet processing equipment and processing method. The method comprises the following steps that firstly, a magnet blank is placed on a supporting main board, so that the rear end of the magnet blank presses against a pushing plate; secondly, two sets of clamping rollers clamp both sides of the magnet blank in a blocking mode to the middle of the supporting main board, and an electric telescopic rod extends, so that an upper pressing roller presses against the upper end of the magnet blank; thirdly, the magnet blank is drilled through the arrangement that a lifting motor drives a drill bit to lift and lower down, and a feed motor drives the drill bit to move backwards; fourthly, a cutting moving motor drives a motormounting seat to drive a cutting blade to move back and forth; and fifthly, a pushing motor is started to drive the pushing plate to push the magnet blank to move forwards to complete reciprocating cutting of the magnet blank by the cutting blade.

The invention relates to a pressing and cutting device for radix angelicae decoction piece processing. The pressing and cutting device comprises a support. A feeding opening is formed in the left sideof the upper portion of the support. The right side of the feeding opening is connected with a gliding rail. The right side of the gliding rail is connected with a slicing bin. A hydraulic cylinder is arranged above the slicing bin. The lower portion of the hydraulic cylinder is connected with a piston rod. A briquetting device is arranged below the piston rod. A cutoff knife fixing block and a rotary knife rest are arranged below the briquetting device. A cutoff knife is arranged below the cutoff knife fixing block. A blade set is arranged below the rotary knife rest. A first mechanical screw is arranged in front of the rotary knife rest. A slitting chamber is arranged below the slicing bin. A cutoff knife groove is formed in the left side in the slitting chamber. A rotary slicing deviceis arranged on the right side of the slitting chamber. A slitting plate is arranged in the rotary slicing device. A second mechanical screw is arranged in front of the rotary slicing device. The pressing and cutting device has the advantages of being reasonable in design, achieving rapid slicing, having multiple functions and being high in slicing efficiency and uniform in slicing.

The invention discloses a melon and fruit slicing device. The melon and fruit slicing device comprises a rack, a panel is arranged at the upper end of the rack, a slicing seat is arranged on the panel, a transverse channel is arranged in the slicing seat, a feeding hopper is arranged at the position, located at the left upper end of the transverse channel, at the top of the slicing seat, a material pushing mechanism is arranged on the left side of the transverse channel, a cover plate is arranged on the right side of the transverse channel, a material falling hole is formed in the position, located on the side close to the cover plate, at the bottom of the transverse channel, a material storage box is arranged under the material falling hole, and a cutter assembly for slicing melons and fruits through downward pressing is arranged in the transverse channel in a matched manner. According to the melon and fruit slicing device, melons and fruits are conveyed to the position under a slicing assembly through the material pushing mechanism, the slicing assembly achieves downwards pressing to quickly slice the melons and fruits, the cut effect is uniform in thickness, the phenomenon of uneven thickness cannot happen, meanwhile, production has the characteristics of continuity, high efficiency and the like, and the requirement for large-scale production is met.

The invention discloses food processing equipment and method for shaping and adhesion prevention of viscous food, and relates to the field of food processing technology. The equipment comprises a workbench, the front and back of the right side of the top of the workbench are both provided with ports, the bottoms of the port bottoms are welded with load-bearing columns, the bottoms of the right sides of the load-bearing columns are provided with a slicing mechanism, the middle of the opposite side of the load-bearing columns are provided with both compensation grooves, a cover sealing mechanismis provided between the two load-bearing columns, and the front and back of two sides of the bottom of the workbench are both welded with support legs. According to the food processing equipment andmethod for shaping and adhesion prevention of the viscous food, the main function of an electromagnetic heating device is to provided continuously heat to a cutting blade in a continuous cycle, the temperature on the blade will continue to increase, on the one hand, adherends attached to the blade is dried and hardened, and on the other hand, the high temperature of the blade can effectively harden and seal an incision when cutting, and the amount of the adherends is reduced as much as possible.

The invention relates to a uniform slice chopping and separating machine. The uniform slice chopping and separating machine mainly comprises a slicing mechanism, a concave-convex wheel, a hand-shakingmechanism, a spring, a supporting wall and a shell. The hand-shaking mechanism comprises a hand-shaking rod, a rotating shaft, a big belt pulley, a belt and a small belt pulley. The supporting wall and the shell provide the attachment and protection for the parts. The slicing mechanism is formed by connecting a pushing convex head, a blade, a lower baffle sequentially, the left end of the blade is the pushing convex head, the right end of the blade is parallel to the lower baffle, the upper and lower spacing between the right end of the blade and the lower baffle is the thickness of a slice,and the blade and the lower baffle are connected by two connecting frames on both side faces without overlapping. The left face of the slicing mechanism is in movable contact with the concave-convex wheel, and the spring is fixedly connected with the right face of the slicing mechanism. The concave-convex wheel is fixedly connected with the small belt wheel side by side, the concave-convex wheel and the small belt wheel are provided with a common rotating shaft, and the small belt pulley is driven by manual shaking the big belt pulley through the belt.

The invention discloses constant-speed mixing equipment for producing nylon 6 injection molding slices and a production method of the nylon 6 injection molding slices. The constant-speed mixing equipment comprises an outer shell, a stirring box and a movable box, a draught fan is installed in the outer shell, and a circular groove is formed in the surface of a sideboard. A first feeding pipe is arranged on the right side surface of the stirring box, a second feeding pipe is installed on the right side surface of the stirring box, a first slope is arranged below a stirring mechanism, a valve isfixedly installed on the surface of a discharging opening, the lower surface of the stirring box is welded to the upper surface of a saddle, a sliding groove is formed in the lower surface of the interior of the outer shell, and a second slope is integrally installed in the movable box. According to the constant-speed mixing equipment for producing the nylon 6 injection molding slices, the loss of energy can be reduced, and the collection of the injection molding slices is more convenient; and meanwhile, the injection molding slices produced by using the constant-speed mixing equipment have better performance.