47 results about "Hair-pulling" patented technology

The present invention relates generally to an awareness enhancement apparatus and method for undesirable repeated behaviors, including but not limited to obsessive compulsive and related disorders, and most relevant to trichotillomania (hair pulling), onychophagia (nail biting), dermatillomania (skin picking) and thumb sucking, among others. More particularly, the invention relates to a sensing and feedback device and associated methods of use which indicates a behavior based on the user's physical gestures and positioning of the hands, these gestures and positions being related to these undesirable behaviors typical of such disorders and alerting the user so that he or she can reduce the behavior.

The invention discloses high-abrasion-resistance, high-temperature-resistant and water-cooking-resistant aqueous ceramic paint, which is prepared by mixing a component A, a component B and a component C according to a mass ratio of 666: 333: 1, wherein the component A is prepared from the following components in percentages by mass: 26 percent to 30 percent of silica sol, 13 percent to 15 percent of antimony solution, 5 percent to 13 percent of inorganic high-temperature-resistant pigment and 8 percent to 12 percent of silicon dioxide; the component B is prepared from the following components in percentages by mass: 30 percent to 34 percent of silicane, 0.4 percent to 0.6 percent of wetting agent and 0.4 percent to 0.6 percent of flatting agent; the component C is 0.1 percent of catalyst. The paint prepared by the invention not only has the attractive luster and appearance and the nice hand feeling of conventional aqueous ceramic paint, but also has ultrahigh hardness and hot hardness and excellent abrasion resistance, can be up to over 100,000 times in manual hair pulling test, and further has excellent water cooking resistance, temperature resistance and corrosion resistance. The ceramic paint which is provided by the invention and is prepared by adopting a silane coupling agent has many advantages of high temperature resistance, high hardness, noninflammability, no smoke, super weatherability, environment friendliness, nontoxicity, colorfulness and the like.

The invention discloses a method for processing a donkey-hide gelatin raw material donkey skins. The method includes the following steps: (1) steam heating; (2) hair pulling and hair picking; (3) scraping of excess meat; (4) rinsing; and (5) air drying, wherein the steam heating temperature in step (1) is 65-80 DEG C, and the steam heating time is 3-10 min; and the temperature of pulling and picking of hair from the donkey skins is 25-35 DEG C. The method for processing the donkey-hide gelatin raw material donkey skins allows the fresh donkey skins to be heated in a steam heating manner, so the hair removal rate can reach 99.0% or more; and inclination selection of a support and arrangement of a linear hollow-out stainless steel airing plate facilitate the removal of water from the donkeyskins and can shorten the drying time, so the obtained donkey skins are clean and tidy, and have no impurities, and prepared donkey-hide gelatin has good quality and good mouthfeel.

The invention discloses a chemically treated hair pulling machine, and belongs to the technical field of mechanical equipment used for orderly pulling out and collecting straightened chemically treated hair in the hair product industry. According to the technical scheme, the machine is characterized by comprises a hair combing and pulling machine, the hair combing and pulling machine comprises a main machine unit and a hair feeding unit, and the main machine unit is mainly composed of a main machine frame, a main transmission ball screw, a main transmission ball screw guide rail, a main motor, a hair pulling head assembly, a main connecting rod, a hair pulling head guide rail, a supporting frame, a hair extension table top, a hair extension table top supporting plate, a hair poking air cylinder, a hair poking needle plate component and a hair pressing air cylinder. The original pure manual operation is completely replaced with the chemically treated hair pulling machine, the operation is simple, the efficiency is high, the product quality is good, the energy consumption is low, and the problems that the labor amount is large, the labor intensity of workers is large and the efficiency is low are solved.

The present invention relates generally to an awareness enhancement apparatus and method for undesirable repeated behaviors, including but not limited to obsessive compulsive and related disorders, and most relevant to trichotillomania (hair pulling), onychophagia (nail biting), dermatillomania (skin picking) and thumb sucking, among others. More particularly, the invention relates to a sensing and feedback device and associated methods of use which indicates a behavior based on the user's physical gestures and positioning of the hands, these gestures and positions being related to these undesirable behaviors typical of such disorders and alerting the user so that he or she can reduce the behavior.

The invention relates to a hair removing device. The hair removing device comprises a machine body, wherein the machine body is provided with a hair clamping supporting frame and a driving device, the hair clamping supporting frame is provided with a fixed winding shaft and a rotary shaft driven by the driving device to rotate around the winding shaft, and the rotary frame is provided with a plurality of hair clamping assemblies rotating along with the rotary frame in the axial direction of the winding shaft. Each hair clamping assembly comprises a left clamping piece and a right clamping piece, wherein the left clamping piece is provided with a plurality of left branch pieces, and the right clamping piece is provided with right branch pieces matched with the left branch pieces for hair clamping. The winding shaft is a crankshaft fixed to the hair clamping supporting frame. The hair removing process is realized through clamping and opening of the left branch pieces and the right branch pieces, and hair is removed multiple times when a hair pulling assembly rotates by one circle. The rotary frame comprises a tail end block, a connecting block and a transmission block which are connected through a serial connection pillar, and a blade is convenient to dismount, mount and replace. A guide sliding device reduces friction between the rotary frame and the supporting frame when the rotary frame rotates, rotation is smoother, and the noise is reduced.

An apparatus for cutting hair and, in particular, bangs, includes a main body portion configured to fit against a forehead of a user, the main body portion including at least one comb positioned on a front side thereof, a cutting element slidably attached to the main body portion, an adjustable strap attached to the main body portion, the strap positioned around a head of the user to secure the main body portion against the user's forehead. Once the main body portion is secure, the hair of the user is pulled over the main body portion and through the at least one comb, and the cutting element is then slid across the main body portion cutting the hair pulled through the at least one comb. The apparatus thus permits the user to cut their hair, preferably their bangs, in any fashion, preferably straight.

The invention discloses pork surface refined treatment equipment. The equipment comprises a machine body; a pork inlet cavity with a leftward opening is formed in the machine body; a hot water cavityis formed in the lower wall of the pork inlet cavity in a communicating mode; clamping jaws are fixedly arranged between the front wall and the rear wall of the hot water cavity; a heating plate is fixedly arranged on the lower wall of the hot water cavity; and a clamping block is arranged on the lower wall of the pork inlet cavity in a left-right sliding mode. According to the invention, a heating device is used for heating pigskin firstly, the heated pigskin is easier to dehair, the heated pigskin is turned upwards, hairs are clamped in a clamping mode, clamping devices work according to a circular motion trail, the pig hairs are pulled up through rotating force after the pig hairs are clamped, then through automatic release, and the pulled pig hairs are blown out by fans for the next work; and the hair pulling efficiency and the hair pulling area can be greatly increased by the multiple hair clamping devices on a rotating cylinder, so that hair pulling is cleaner.

The invention relates to a hair-shaping device (1) comprising a winding core (4) for winding a strand of hair (20), a rotatably drivable entraining element (7), the axis of rotation (13) of which corresponds at least largely to the longitudinal axis of the winding core (4), which entraining element (7) is designed to grasp a strand of hair (20) to be wound on the winding core (4) and to wind said strand of hair around the winding core (4), and a housing (3) that at least largely encloses the winding core (4), wherein the radial distance of the inside of the housing from the lateral surface of the winding core (4) in the region of a winding space (18) is selected to be sufficiently large such that the winding of a strand of hair (20) onto the winding core (4) is not hindered, which housing (3) comprises a slot (9) extending in the direction of the longitudinal extent of the winding core (4) for inserting a strand of hair (20) to be shaped. In the case of said hair-shaping device (1), the entraining element (7) according to the invention is arranged inside the winding space (18) and the slot (9) is designed for inserting a segment of strand of hair (20) to be shaped into the winding space (18) and extends into the housing part facing the hair pull-in side and bounding the winding space in this direction, to such an extent that a strand of hair (20) inserted into the insertion slot (9) is caught by the entraining element (7) rotating inside the winding space (18), and that the housing (3) has a warm air flow inlet (17) for the purpose of supplying heat to a strand of hair (20) located in the winding space (18) between the winding core (4) and the housing (3), to which warm air flow inlet a warm air flow can be applied during operation of the hair-shaping device (1) in order to form a curl.

The invention provides an anti-rollover device for landing of an air-drop combat vehicle and a using method; the device comprises a folding support, a support releasing mechanism and a support locking mechanism; the folding support comprises a vertical beam and a cross beam which are connected in a hinged mode, the vertical beam is connected with the outer walls of the two sides of the chariot through connecting pieces, and a first support mooring ring and a releasing mooring ring are arranged on the vertical beam; a second support mooring ring is arranged at the corresponding position of the cross beam and is connected and tied with the first support mooring ring through a rope; the support releasing mechanism comprises a cutter, a hair pulling rope and a hanging belt, one end of the cutter is connected with one end of the hair pulling rope, the other end of the cutter is fixedly connected with the releasing mooring ring through a rope, the other end of the hair pulling rope is connected with one end of the hanging belt, and the other end of the hanging belt is fixed to the top of the chariot. The support locking mechanism comprises a locking frame and locking heads, the locking frame is hinged to the vertical beam and the cross beam, and the locking heads are correspondingly arranged on the two sides of the cross beam and correspond to the two sides of the locking frame. According to the invention, the problem of rollover of the air-drop chariot caused by adverse factors such as landing attitude, landing terrain and ground wind influence during landing of the air-drop chariot is solved.

The invention discloses a hair straightener with a heating plate capable of elastically bending and deforming, which comprises a shell, a power line assembly, a heating plate assembly, a control switch and a circuit board, the heating plate assembly comprises the heating plate and a heater, the heater is horizontally arranged on a plurality of support blocks, and the support blocks are arranged on a fixed frame through support legs at two ends; an elastic rubber base is arranged in the fixing frame, and the supporting block is arranged above the elastic rubber base. A plurality of U-shaped supports are laid on the heater, and the heating plates are laid on the U-shaped supports. By designing the supporting structure mainly comprising the U-shaped support, the supporting block and the elastic rubber base, the heating plate and the heater are installed and fixed through the supporting structure, the heating plate can generate local elastic bending deformation in the hair pulling direction during hair pulling, and therefore the situation that due to the fact that clamping pressure is too large, hair is clamped, hair pulling is not smooth, and a pulling pain feeling is generated is avoided; meanwhile, the heating plate can better wrap the hair, so that heat energy is more uniform and effectively and directly transmitted to the hair, and the hair pulling effect and experience are improved.

The invention discloses an inner cutter head of a rotary electric shaver, which has simple processing and can realize a double-layer double-row or double-layer multi-row cutting edge structure. The inner cutter head comprises an inner cutter seat, wherein a plurality of groups of cutting edge devices which are uniformly distributed in the circumferential direction are arranged on the inner cutter seat, each group of cutting edge devices comprises a thick cutter blade and a thin cutter blade, one end of the thick cutter blade is provided with at least one row of inwards inclined cutting cutter heads, the end part of each cutting cutter head is provided with a cutting edge, the other end of the thick cutter blade is fixedly connected with the inner cutter seat, one end of the thin cutter blade is provided with hair pulling cutter heads corresponding to the number of the cutting cutter heads, the end parts of the hair pulling cutter heads are learned at the inner side of the end parts of the cutting cutter heads, the end parts of the hair pulling cutter heads are provided with contact cutting edges, the other end of the thin cutter blade is fixedly connected with the fixed end of the thick cutter blade, and a movable gap is formed between the thick cutter blade and one end of the thin cutter blade provided with the hair pulling cutter heads.

Disclosed is a met special for catching bream. The end of a net body is provided with a bream inlet fixed through port-fixing rope piles, and the bream inlet is connected to inward inverted hairs fixed through inward inverted hair pulling ropes; a bait bag is arranged in an inner cavity of the net body and is fixed onto meshed sheet pulling ropes through pulling ropes, and a fish fetching bag is arranged at the rear end of the net body and is fixed through bag pulling piles.

A method of follicular muscle and nerve stimulation configured to generate a follicular stimulation effect in high contrast to epidermal stimulation. Steps include performing a plurality of successive longitudinal hair pulls, transverse cascading hair pulls, cascading nape pulls, performing a series of alternating transverse cascading lateral-to-crown pulls; crown pulls; twisted temple-to-temple pulls; and measuring a physiological characteristic of an individual receiving follicular nerve and muscle stimulation using a measuring device. Hair pulls include collecting a set of hair strands, thereby forming a hair strand assemblage, and pulling the hair strand assemblage. Pulls are directed longitudinally and / or transversely. Cascading pulls include releasing portions of the hair strand assemblage in a cascading manner as the hair is pulled.

The invention discloses an assembly type prefabricated combined stair component. The assembly type prefabricated combined stair component comprises high-precision disassembly-free formworks, a combined forming steel bar product, n-shaped steel, L-shaped steel and connecting screws, wherein a plurality of sets of high-precision disassembly-free formworks form a bottom supporting plate, a side sealing face and stair treads of a stair; the n-shaped steel and the hair pulling face of the high-precision disassembly-free formwork below the n-shaped steel are fixed through the connecting screws; theopening side of the n-shaped steel is connected with the bottom of the internal combined forming steel bar product; the high-precision disassembly-free formworks at the stair treads are not mounted and serve as feeding ports; the bottom supporting plate, the side sealing face and the stair treads are connected and combined to form a cavity; and concrete is poured into the cavity and solidified into the stair. The assembly type prefabricated combined stair component is ingenious in concept and compact and reasonable in structure, the combined forming steel bar product and the sealing face are both prefabricated in a factory, the combined component is a hollow component, the weight is low, hoisting and transporting are facilitated, the cost is reduced, the workload is reduced through the design of the disassembly-free formworks, and the flatness requirement of the stair is met.

The invention relates to a linear comb tooth electric heating hair straightening comb in the field of hair care equipment. The comb comprises a shell and an electric control assembly arranged in the shell, a handle is arranged at one end of shell., the other end of the shell is a comb tooth part; a comb tooth assembly extending to one side to the outside of the comb tooth part is arranged in the comb tooth part; the comb tooth assembly comprises inner aluminum teeth and outer aluminum teeth which are stacked up and down to form a whole. An inner aluminum tooth comprises an inner top plate andtwo rows of inner racks which are bilaterally symmetrical; the outer aluminum teeth comprise an outer top plate and two rows of outer racks which are bilaterally symmetrical; a middle rack extending in the direction away from the comb tooth part is further arranged at the center line of the bottom face of the outer top plate. The comb tooth assembly comprises two rows of inner racks, two rows of outer racks and a row of middle racks. Five racks jointly form the hair combing area, hair enters the hair combing area more smoothly, the hair pulling action can be completed while hair combing is conducted, the hair combing quality can be guaranteed, the hair straightening operation process can be simplified, integrated operation of hair combing and hair straightening is achieved, and other hairdressing tools such as a comb do not need to be additionally used.

A fat sore local treatment machine for skin surgery comprises a machine body, a working space is formed in the machine body, a hair pulling opening with a downward opening is formed in the lower side wall of the working space in a communicating mode, an air extracting pump is fixedly installed on the upper side wall of the working space, and the air extracting pump extends upwards to penetrate through the machine body to communicate with an external space, the working space is communicated with the output end of the air pump, and the upper side wall of the working space is symmetrically and fixedly connected with two medicine storage boxes for storing medicines; the fat sore local treatment machine has the advantages that the fat sore local treatment machine is simple in structure, hair of affected parts of patients can be removed, the possibility of hair follicle injury can be reduced by the aid of reverse removal modes, and hair growth in later periods can be unaffected.

The invention discloses an electric heating hair straightening comb uniform in heat transfer. The electric heating hair straightening comb comprises a lower shell and an upper shell clamped to the lower shell. A metal comb tooth assembly is mounted at the top of the right side of the upper shell; the metal comb tooth assembly comprises first comb teeth and second comb teeth connected with the first comb teeth through installation screws. The first comb teeth comprise a first comb tooth mounting plate and a plurality of first comb tooth bars uniformly distributed on the first comb tooth mounting plate; the second comb teeth comprise a second comb tooth mounting plate and a plurality of second comb tooth bars uniformly distributed on the second comb tooth mounting plate, the second comb tooth bars are arranged between the adjacent first comb tooth bars, and an S-shaped curve hair combing area is formed between the adjacent first comb tooth bars and second comb tooth bars. The adjustmentof the distance between the comb tooth bars is not limited by small distance, oil is sprayed to the surfaces of the comb teeth easily, in the hair pulling or combing process, hair is heated evenly andfully, hair pulling and combing are smooth, and hair is cared more effectively.

The invention provides an auxiliary shaving element for a blade on shaving equipment. The auxiliary shaving element comprises a hair pulling base layer and at least one thickening layer, and the hairpulling base layer and the thickening layers are splittably and independently machined; the hair pulling base layer is provided with several bent and inclined elastic arms, the elastic arms and the thickening layers are of split structures, and the thickness of the thickening layers is selected according to the requirement for auxiliary shaving; the upper ends of the elastic arms are connected with the thickening layers. Split-type design is adopted for the hair pulling base layer and the thickening layers, the selection of materials for the thicknesses of the thickening layers is flexible andvariable, beard pulling force can be freely controlled, and therefore multiple beard lifting and pulling amounts of different degrees can be provided. Compared with the design that existing common thickening layers and hair pulling base layers are of integrated structures, the auxiliary shaving element is more suitable for being used by different people with different sensitive skins, and more comfortable shaving experience feeling is obtained while the shaving degree is improved.

The invention relates to a production line of hair products, which comprises a cut-to-length cutting machine for cutting hair, a material preparation machine for supplying cut hair, a combing conveyor for combing and conveying hair, and a Intermittent conveyor for intermittently conveying hair, hair pulling press for pressing hair, hair pulling conveyor for straightening and conveying hair, conveyor for transferring hair, sewing for making wig curtains Three-line machine, a wig curtain folding machine for folding the wig curtain in half into pieces, and a binding wrapping machine for bundling the pieces. In each step of hair product production, the present invention is equipped with a device instead of manual operation, which realizes the assembly line production of hair products, reduces labor costs, effectively improves efficiency, effectively controls processing quality, and realizes The production purpose of obtaining high production efficiency and excellent product quality with the least labor cost is very suitable for the modernization of the hair product industry.

The invention discloses a hair pulling preventing haircutting blade. The hair pulling preventing haircutting blade comprises a cutter body, a plurality of cutter teeth transversely distributed are arranged on the top of the cutter body, barbs are arranged on the outer tooth sides of the cutter teeth located on the outermost sides, and the height of the barbs is larger than the height of the groovebottom of a tooth groove between every two adjacent cutter tooth pieces. Accordingly, in the haircutting process, the hair is stopped by the barbs and is not likely to be pushed into a gap between amovable cutter and a fixed cutter, and accordingly the phenomenon of hair pulling is avoided. The invention further discloses a hair clipper with the above hair pulling preventing haircutting blade, and corresponding beneficial effects are achieved.

Method of manufacturing a blade-shaped hair-pulling element (13) for a cutting unit (3) of a shaver. The shaver comprises a plurality of cutter elements (8) and a corresponding plurality of hair-pulling elements (13) each arranged in front of one of the cutter elements for movement therewith relative to an outer cutting member (4) and each slidable on the inner cutter element so as to be movable relative thereto for its hair-pulling action. In order to increase the distance over which the hairs are pulled up, an end portion (22) of each hair-pulling element (13) has an enlarged thickness. The hair-pulling element is obtained by means of a process of shaping the outline (stamping, etching, laser) followed by a bending process. The method to obtain the thickened end part (20) is characterized in that during the process of shaping the outline, the hair-pulling element is provided with a tab (23) which in a following bending process is bent against the end portion (22) of the hair-pulling element.

A method of manufacturing a component from a high-strength blank metal strip or sheet (MS) having a tensile strength of at least 850 MPa. The method comprises reducing the thickness (T) of the strip or sheet (MS) in a folding section (FS) so that a shaped section (SS) having a predetermined shape is obtained in at least a part of the folding section (FS). The strip or sheet (MS) is then folded along the shaped section (SS), so that a surface of a first section (1S) becomes arranged adjacent and parallel to a surface a the second section (2S) of the metal strip (MS). Finally, the first and second sections (1S,2S) are joined, so that the strip or sheet (MS) remains folded. With this method, it is possible to use high-strength steel, e.g. AISI 301 stainless steel, and still fold a thin strip or sheet (MS) without undesired cracks in the folding section. For example, the invention is applicable for manufacturing of plate-shaped hair-pulling elements (HPE) for a cutting unit (CU) of a shaving apparatus.

The invention discloses a napping machine, which comprises a frame; a walking assembly, which is arranged on the frame; a napping assembly, which is rotatably arranged on the frame; an adjusting assembly, which is arranged on the frame, The assembly is used to drive the napping assembly to rotate, so that the napping assembly is switched to the working state; and the reset assembly is arranged on the frame, and the reset assembly is used to reset the napping assembly from the working state to the non-working state. The walking component enables the napping machine to walk, the adjusting component is used to drive the napping component to move, so that the napping component rotates on the frame, thereby adjusting the angle between the napping component and the road surface, switching to the working state for napping, and the reset component completes the work The final napping component is automatically reset to the non-working state, so that the napping component is off the road, so as to realize the automatic switching of the working state and facilitate subsequent movement and other processing.

A hair pulling device includes a machine body which is provided with a hair clamping support (1) and a driving device. A fixation shaft (3) which is fixed and non-rotary as well as a plurality of positioning frames (2) which are driven by the driving device to rotate around the fixation shaft (3) are disposed on the hair clamping support (1); a plurality of groups of hair clamping assembly units which are rotated with the positioning frames (2) are disposed, along an axial direction of the fixation shaft (3), on the positioning frames (2); the fixation shaft (3) is fixedly sleeved by a positioning shaft (4); The hair pulling device has high hair clamping efficiency and reliable and stable clamping force, and avoids the problems that hair pulling fails due to failure of an elastic part or hair pulling fails due to insufficient clamping force.

The invention discloses an inner cutter head of a rotary electric shaver, which has simple processing and can realize a double-layer double-row or double-layer multi-row cutting edge structure. The inner cutter head comprises an inner cutter seat, wherein a plurality of groups of cutting edge devices which are uniformly distributed in the circumferential direction are arranged on the inner cutterseat, each group of cutting edge devices comprises a thick cutter blade and a thin cutter blade, one end of the thick cutter blade is provided with at least one row of inwards inclined cutting cutterheads, the end part of each cutting cutter head is provided with a cutting edge, the other end of the thick cutter blade is fixedly connected with the inner cutter seat, one end of the thin cutter blade is provided with hair pulling cutter heads corresponding to the number of the cutting cutter heads, the end parts of the hair pulling cutter heads are learned at the inner side of the end parts ofthe cutting cutter heads, the end parts of the hair pulling cutter heads are provided with contact cutting edges, the other end of the thin cutter blade is fixedly connected with the fixed end of thethick cutter blade, and a movable gap is formed between the thick cutter blade and one end of the thin cutter blade provided with the hair pulling cutter heads.

The invention discloses a mechanism for preventing hair from being clamped and a hair shaving device with the mechanism for preventing hair from being clamped. The mechanism for preventing hair from being clamped and the hair shaving device with the mechanism for preventing hair from being clamped mainly solve the problem that according to an existing hair shaving device, due to the fact that gaps exist between a fixed knife holder and a shell and between the fixed knife holder and a fixed blade, hair is prone to getting stuck in the gaps when the existing hair shaving device is used, and the situations such as hair clamping and hair pulling can occur. The mechanism for preventing hair from being clamped comprises a fixed blade, a movable blade, a fixed knife holder and a shell, wherein the movable blade and the fixed blade are in sliding fit with each other, and the fixed blade is installed on the fixed knife holder and is installed on the shell. The mechanism for preventing hair from being clamped is characterized in that the fixed knife holder comprises a body and an elastic layer, wherein the body is wrapped in the elastic layer, and the elastic layer is made of elastic materials. According to the mechanism for preventing hair from being clamped, the fixed knife holder comprises the body and the elastic layer in which the body is wrapped, the elastic layer is made of the elastic materials, in this way, the blades can be tightly attached to the fixed knife holder and the shell, gaps are eliminated, and the problems of hair clamping, hair pulling and the like are avoided; the structure is simple, and using is convenient.

A method of manufacturing a component from a high-strength blank metal strip or sheet (MS) having a tensile strength of at least 850 MPa. The method comprises reducing the thickness (T) of the strip or sheet (MS) in a folding section (FS) so that a shaped section (SS) having a predetermined shape is obtained in at least a part of the folding section (FS). The strip or sheet (MS) is then folded along the shaped section (SS), so that a surface of a first section (1S) becomes arranged adjacent and parallel to a surface a the second section (2S) of the metal strip (MS). Finally, the first and second sections (1S,2S) are joined, so that the strip or sheet (MS) remains folded. With this method, it is possible to use high-strength steel, e.g. AISI 301 stainless steel, and still fold a thin stripor sheet (MS) without undesired cracks in the folding section. For example, the invention is applicable for manufacturing of plate-shaped hair-pulling elements (HPE) for a cutting unit (CU) of a shaving apparatus.

The application relates to a roller roughening construction device for cement pavement on a rural road, comprising a mounting frame, the mounting frame includes a fixing plate and a connecting plate fixedly connected to the edges of both sides of the fixing plate, the fixing plate is provided with a tie rod, and between the connecting plates on both sides A brushing roller is rotatably arranged, a plurality of brushing convex rings are arranged on the brushing roller at intervals, a retaining ring is arranged on the brushing roller and located between the adjacent brushing convex rings, and the surfaces of the connecting plates on both sides facing away from each other are provided with a first Adjustment groove, the length direction of the first adjustment groove is arranged perpendicular to the plane where the fixed plate is located, the first adjustment blocks on both sides are slidably arranged in the first adjustment grooves, and the rod bodies are fixed on the first adjustment blocks on both sides. The ends of the rod body away from the first adjusting block are provided with abutting blocks for abutting on the ground, and the first adjusting groove is provided with a first adjusting device for driving the first adjusting block to be fixed to any position in the first adjusting groove ; The present application has the advantage of improving the hair pulling effect of the hair pulling construction device.