791results about "Heels" patented technology

The invention provides a double-hardness rubber-coated upper leather for heels and a manufacturing process thereof, comprising an inner-layer support body and an outer-layer soft elastomer, wherein the support body and the soft elastomer are made of the same material with different hardnesses, a surface of one end of the support body is provided with a plurality of connection columns for assembly with the heel, and the soft elastomer covers the bottom surface and the side surface of the support body by injection molding to form an integrated structure; step one: injecting a rubber-plastic material into a support body through a special mold for the support body; step two: placing the injection-molded support body into a special mold for injection molding of the soft elastomer, and through a second injection molding, covering and penetrating the soft elastomer material to form a product integrated with the support body, the upper leather processed by the process has strong structural stability, a high degree of fusion between the support body and the soft elastomer, and is not prone to delamination, and even if grease or other pollutants enter during the injection molding process, the upper leather will not delaminate.

The invention relates to the technical field of slipper material cutting, and discloses a slipper production raw material cutting device which comprises a main body, the left side of the main body is rotatably connected with a limiting roller, the front side of the main body is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with the limiting roller, and the side wall of the main body is slidably connected with an electric frame. The side wall of the electric frame is slidably connected with a moving block. An outward force can be applied to the material before the cutter is in contact with the material, the force can enable the periphery of a cutting area of the material to be in a tightened state, lateral force generated on the material when the cutter cuts the material can be reduced, the material is kept in a relatively stable state, and the cutting efficiency of the material is improved. And the conditions of deviation and wrinkles generated by the acting force of the cutter during material cutting are reduced, and the cutting deviation caused by the wrinkles in the material cutting process is reduced.

Sole structures and footwear include: (a) an outsole component having a ground-contacting surface and an opposite upper-facing surface, the outsole component extending from a heel region to a forefoot region of the sole structure / footwear; (b) a foam layer including a bottom foam surface located at least in the midfoot and regions; and (c) a stiffening structure located between the bottom foam surface and the upper-facing surface at least in the midfoot and forefoot regions. The stiffening structure may include one or more of: a base member (e.g., a rigid plate member that retains its shape under force of gravity or a more flexible and / or pliable base member (e.g., made from fabric)); and / or cement material. The base member and / or cement material may be provided in a shape forming a lateral arm and a medial arm that are separated from one another in the forefoot region by a recess.

An outsole for a shoe has a toe end and a heel end, and includes a first material. The outsole includes a base, a first side, a second side opposite the first side, and a roll beam positioned proximate the heel end of the outsole. The roll beam includes a second material that is stiff relative to the first material, and the roll beam has a middle extending across the base of the outsole, a first upper ridge extending from the middle and positioned beside the first side of the outsole, and a second upper ridge extending from the middle and positioned beside the second side of the outsole.

The invention relates to a shoe material cutting machine with regular notches and a cutting method thereof, and relates to the technical field of cutting equipment.The shoe material cutting machine comprises a shoe material conveying device, a cutting movement device, a cutting transverse moving device, a cutting lifting device, a cutting vibration device, a cutting rotating device and a vibration reinforcing device; the cutting lifting device is installed on the cutting transverse moving device in a lifting mode, the cutting vibration device is installed on the cutting lifting device and provided with a cutting knife, the vibration strengthening device comprises a vibration strengthening motor, an upper vibration ratchet wheel, a lower vibration ratchet wheel and a reset spring, and the cutting knife is installed on the lower side of the lower vibration ratchet wheel. The lower side of the reset spring is pressed on the cutting vibration device, the vibration lower ratchet wheel is pressed on the upper side of the reset spring, the vibration reinforcing motor is installed on the cutting vibration device, the vibration upper ratchet wheel is installed at the output end of the vibration reinforcing motor, and the upper side of the vibration lower ratchet wheel is matched with the lower side of the vibration upper ratchet wheel, so that a cut is regular.

Footwear uppers include a footwear upper base formed from one or more component parts and including: (i) an instep region including at least one of a tongue base region or instep base region and (ii) a heel-containing region. A bladder is engaged with the footwear upper. The bladder includes: (i) at least a first instep chamber engaged with the instep region, (ii) at least a first heel and / or ankle support chamber engaged with the heel-containing region, and (iii) a first fluid line connecting the first instep chamber and the first heel and / or ankle support chamber and placing the first instep chamber in fluid communication with the first heel and / or ankle support chamber. Fluid moving from the first instep chamber to the first heel and / or ankle support chamber (e.g., under force applied by a footwear securing strap) provides further support for the wearer's heel and / or ankle.

The present application relates to a method of manufacturing a sole unit (1) having a midsole (2) and an outsole (3) being connected to the midsole (2). The method comprises providing a midsole (2) having a first surface (21) configured to face an upper (4), an opposite second surface (22) and a peripheral edge surface (23). The method further comprises melting a polymer composition at a first temperature to provide a molten polymer composition. The method further comprises applying the molten polymer composition on the second surface (22) of the midsole in the form of a filament (5) forming a plurality of loops (L1, L2, L3, L4, L5, L6) on the second surface (22), thereby forming an outsole (3). Further disclosed are a sole unit (1) comprising a midsole (2) and an outsole (3) produced by this method, and a shoe comprising the sole unit (1) and an upper (9).

The utility model discloses a reverse sewing synchronous reinforcing band device which comprises a base, a machine needle mechanism, a reinforcing band discharging mechanism, a reinforcing band attaching mechanism, a conveying mechanism and a cutting mechanism. The conveying mechanism comprises a front conveying belt and a rear conveying belt, and the front conveying belt and the rear conveying belt are respectively installed on the base; the machine needle mechanism is arranged between the front conveying belt and the rear conveying belt, the reinforcing and attaching mechanism and the cutting mechanism are sequentially installed on the shell and located above the rear conveying belt, the reinforcing band discharging mechanism is arranged above the shell, and a reinforcing band is installed in the reinforcing band discharging mechanism and sequentially passes through the two transmission wheels to the reinforcing and attaching mechanism. The integrated assembly line system for reverse sewing of the shoe fabric, fitting of the reinforcing band and shearing of the reinforcing band is achieved, the production efficiency is improved, and the production time is saved.

A device configured to surround a portion of a foot-receiving cavity at a heel region of an article of footwear comprises a control bar having a center segment, a first side arm extending from the center segment, and a second side arm spaced from the first side arm and extending from the center segment. The control bar may include a series of slats. A base supports the control bar and is connected to the first side arm and the second side arm. The control bar is biased to an unstressed position with the center segment a first distance from the base, and elastically bends under an applied force to a loaded position with the center segment a second distance from the base less than the first distance. The device stores potential energy that returns the control bar to the unloaded position upon removal of the applied load.

A device for easing foot entry into an article of footwear includes a control bar that has a center segment, a medial side arm extending downwardly and forwardly from the center segment, and a lateral side arm spaced from the medial side arm and extending downwardly and forwardly from the center segment. The device includes a base underlying the control bar and connected to the medial side arm at a first joint and to the lateral side arm at a second joint. The device includes a medial anchor arm extending downwardly and forwardly from the first joint and partially under the foot-receiving void. The device includes a lateral anchor arm extending downwardly and forwardly from the second joint and partially under the foot-receiving void. The medial side arm and the lateral side arm resiliently bend to a loaded position when a downward force is applied to the center segment.

The utility model discloses vamp punching equipment for leisure shoe processing. The vamp punching equipment structurally comprises an equipment body, a protective cover, a driving plate, a punching rod, a workbench and a waste window. The shoelace punching device has the beneficial effects that the heat conduction layer is arranged on the surface of the lower middle portion of the punching rod and used for conducting heat conduction and burr removal on the interior of a punched hole, so that the situation that due to the fact that many burrs appear on the inner side wall of the punched hole, a shoelace is not prone to being inserted and used is avoided; meanwhile, in cooperation with a workbench arranged at the corresponding position below the punching rod, in the process that the punching rod downwards presses a vamp for punching, a movable plate is adopted to move downwards, and waste generated after punching penetrates through a rectangular groove frame to be intensively absorbed in a mounting plate through suction force in the downwards pressing process of the punching rod; and a stroking strip is arranged on the inner side wall of the matching frame, burrs attached to the surface of the heat conduction layer can be removed, and recycling of the punching rod is ensured.

A sole structure for an article of footwear having an upper includes a heel region, a forefoot region, and a mid-foot region disposed between the heel region and the forefoot region. The sole structure also includes a bladder including a first barrier layer cooperating with a second barrier layer to define a first chamber bounding a periphery of the heel region, and a second chamber extending from the mid-foot region through the forefoot region and including a plurality of segments extending from a medial side of the sole structure to a lateral side of the sole structure. Each of the segments of the second chamber includes a medial reservoir adjacent to the medial side and a lateral reservoir adjacent to the lateral side, the medial reservoir fluidly coupled to the lateral reservoir via a first conduit.

A rearfoot support device is provided that extends upwards on both medial and lateral sides of the heel in order to stabilize the subtalar joint in a neutral position and reduce medial longitudinal arch collapse. The device supports the subtalar joint by cradling the heel on the medial and lateral sides to prevent the subtalar joint from deviating excessively from the neutral position. Unlike conventional orthotic support devices, the rearfoot support device includes a clamp closure system to accommodate different foot widths, which securely clamp the device to the rearfoot of a user and support the subtalar joint without the need for fasteners or wrapping around the midfoot or dorsum of the foot. The device fits securely to the heel and rearfoot, and can be worn barefoot, with backless footwear or with enclosed footwear to provide improved subtalar joint motion control.

A shoe includes a sole unit, an upper unit, a sockliner unit, a heel counter and an adhesive layer. The sole unit includes a sole heel sidewall. The upper unit has an access opening edge and an upper heel portion that abuts against the sole heel sidewall. The sockliner unit has a sockliner heel portion that corresponds to the upper heel portion. The heel counter is resiliently deformable and includes a resilient heel plate. The resilient heel plate has a pressing portion and two wing portions. The pressing portion has a pressing body top edge that is adjacent to the access opening edge, and a pressing body bottom edge that is adjacent to the sole unit. The pressing body bottom edge is lower than a top edge of the sole heel sidewall along a height direction.

A sole for an article of footwear includes a midsole, a plate having longitudinal prongs in a forefoot portion of the sole and a dome-shaped heel support portion in a heel portion of the sole, an insert disposed within a cavity of the heel support portion, a heel rim securing the insert to the plate and the plate to the midsole; and an outsole.

A sole for an article of footwear includes a midsole, a plate having longitudinal prongs in a forefoot portion of the sole and a dome-shaped heel support portion in a heel portion of the sole, an insert disposed within a cavity of the heel support portion, a heel rim securing the insert to the plate and the plate to the midsole; and an outsole.

The utility model relates to the field of cutting machines, in particular to a material blocking prevention mechanism of a cutting machine and the cutting machine thereof, which are applied to the cutting machine and used for covering a moving track for guiding a tool bit assembly to move, and a blocking belt extends to the two ends of the moving track in a mode of being attached to the outside of a driving assembly. When the driving assembly moves, the exposed moving track is covered by the baffle belt, and the driving assembly is a part for driving the tool bit assembly to move back and forth on the moving track in the cutting machine; on the basis of an original moving assembly, new design is adopted for arrangement and layout of the blocking belt, the blocking belt not only covers the moving track, but also is attached to the outside of the moving assembly, when the moving assembly moves, the blocking belt and the moving assembly slide relatively, and therefore the blocking belt can not only cover the moving track but also be attached to the outside of the moving assembly. The moving track exposed when the moving assembly moves is covered by the blocking belt, and then chippings and dust are prevented from entering the moving track.

To provide a heel counter having sufficient flexibility and at the same time rigidity and durability for hands-free use. [Solution] A heel counter is fitted between the outer material and lining material of a shoe upper, and has a counter body with a heel top region along the upper depression of the heel, a heel cup region covering the rounded portion of the heel, and heel side regions located on both sides of the heel, and the counter body has a plurality of through-holes arranged symmetrically with respect to the vertical midline in a rear view. The outline shape of each of the plurality of through-holes is either approximately triangular, approximately rhombic, or approximately rectangular, and the parts of the counter body between adjacent through-holes extend in a direction inclined with respect to the vertical direction in a rear view.

Shoes, in particular sports shoes, that comprise an upper and a heel element arranged to at least partially overlap with at least a part of the upper. The heel element is configured to envelop at least a part of a heel of a wearer of the shoe and is movable with respect to the upper. The movable arrangement between the heel element and the upper allows the wearer to adjust the fit of the shoe.

To provide a footwear counter for supporting easier insertion of a foot when a user wears footwear.SOLUTION: An article of footwear includes a heel cup attached to an upper and extending from a sole structure to at least a portion of a rear heel collar of the upper. The heel cup is uniformly molded with an upper portion, midportion, and lower portion and the upper portion has a smaller mediolateral length than the midportion, and the midportion and lower portion forms a concave structure configured to receive the heel. The upper portion is capable of distorting from a first configuration into a second configuration under a load of a user's foot when the user is donning the footwear. In the second configuration, at least part of the upper portion is lowered relative to the first configuration and is capable of returning to the first configuration after the load of the user's foot is removed. The midportion includes a peripheral portion thicker than a central portion.SELECTED DRAWING: Figure 2

An automatic sample cutting device for shoe sole detection belongs to the field of shoe sole detection equipment and comprises a machine table, a shoe sole clamping mechanism, a numerical control milling cutter mechanism, a manipulator and a visual system, the shoe sole clamping mechanism comprises a shoe tree, a clamping cylinder and a clamping plate, and the shoe tree is inversely arranged on a working platform; the clamping cylinder pushes the clamping plate to move and clamps the shoe on the shoe tree; the numerical control milling cutter mechanism is arranged on the machine table and can cut shoe soles. The manipulator is arranged in the machine table to clamp the cut sample; the visual system comprises a visual camera and a controller, the visual camera is arranged at the end of the mechanical arm and can move along with the mechanical arm to collect marks on the shoe sole and feed back images to the controller, the controller controls the numerical control milling cutter mechanism to switch cutters and cut the shoe sole, and cutting and sampling of shoe sole samples can be rapidly completed. According to the shoe sole cutting device, only a small number of persons are needed to install and observe shoe soles beside the device, labor force is saved, some shoe soles made of firm materials can be rapidly cut, and working efficiency is improved.

A device configured to surround a portion of a foot receiving cavity (1839) in the heel region (13) of a footwear article includes a control strip having a central segment, a first side arm extending from the central segment, and a second side arm spaced apart from and extending from the central segment. The control strip may include a series of slats. A base supports the control strip and is connected to the first and second side arms. The control strip is biased to a stress-free position where the central segment is a first distance (D1, D2) from the base, and elastically bends to a loaded position (10A, 910A, D2) under applied force, where the central segment is a second distance (D1, D2) from the base smaller than the first distance (D1, D2). The device stores potential energy that causes the control strip to return to the unloaded position when the applied load is removed.

A sole for footwear and a method of manufacturing them comprising at least one polymeric foam expanded through supercritical fluid (SCF). The polymeric foam may have a plurality of holes or cavities introduced into the first surface of the polymer material prior to supercritical fluid expansion, wherein a relative proportion of the plurality of holes or cavities increases with a thickness of the polymer material. A portion of the polymeric foam having at least one hole or cavity may be translucent.

A sole structure for an article of footwear (10) having an upper (100), the sole structure including a heel region (16), a forefoot region (12), and a midfoot region (14) disposed between the heel region and the forefoot region. The sole structure further includes a bladder (202) including a first barrier layer (204) and a second barrier layer (206) cooperating to define a first cavity (214) circumscribing an outer perimeter of the heel region and a second cavity (212) extending from the midfoot region through the forefoot region and including a plurality of segments (218a-218c) extending from a medial side (20) of the sole structure to a lateral side (18) of the sole structure. Each of the segments of the second cavity includes a medial reservoir (224a-224c) proximate the medial side fluidly coupled to a lateral reservoir (220a-220c) proximate the lateral side via a first conduit.

This invention relates to the field of cutting equipment, and in particular to an intelligent shoe material cutting device. Its structure includes: a machine body; a movable platform mounted on the surface of the machine body; a cutting section parallel to the upper surface of the movable platform; and a control panel for controlling the cutting section and a projection device mounted on the side of the machine body. The cutting section includes a cutting head and a carriage. The carriage is connected to the machine body's transmission device via supports mounted on both sides at the bottom. The cutting head includes an auxiliary frame and a cutting sleeve. The auxiliary frame is mounted on the surface of the cutting sleeve, and a cutter head is installed inside the cutting sleeve. The cutter head is connected to the carriage via a movable platform mounted on the surface. The improved device uses a ring body and a top pressure ring to cooperate. When the first and second adjusting motors drive the rotation, the ring body can be quickly moved horizontally, avoiding interference with the cutter path of the second adjusting arm. Simultaneously, the intermittent movement between the top pressure ring and the toothed ring causes the ring body to sway at the movable axis of the auxiliary side plate.

A shoe heel 5D rear sleeve with an external supporting piece comprises a sponge sleeve, an inner layer fabric, an outer layer fabric, the TPU supporting piece, a supporting connecting part, an anti-rollover structure, an edge covering sewing thread and a silica gel bottom pad. An inner fabric is arranged on the inner side of the sponge sleeve, an outer fabric is arranged on the outer side face of the sponge sleeve, a TPU supporting piece is arranged on the outer surface of the outer fabric, a supporting connecting part is arranged at the connecting position of the TPU supporting piece and the outer fabric, and a plurality of anti-rollover structures are arranged on the outer fabric corresponding to the supporting connecting part. The sponge sleeve, the inner layer fabric, the outer layer fabric and the TPU supporting piece are fixedly connected through edge covering sewing threads to form the heel rear sleeve conforming to the heel design of the human body, and a silica gel bottom pad is fixedly attached to the bottom face of the overall combined structure through hot melt adhesive. The shoe heel rear sleeve can effectively relieve vibration and impact of the foot in the movement process, can effectively prevent slipping during walking, avoids displacement and sliding of the shoe heel rear sleeve, guarantees use safety, has high practicability and is suitable for mass production, popularization and use.