701results about "Heels" patented technology

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.

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 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 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.

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.

To provide shoes that can be used for various purposes with one pair of shoes and can save costs and storage space. [Solution] The shoes of this invention have a spiral thread on the heel, and a spiral thread on the inside of the heel on the cover side, allowing for easy attachment, detachment, and replacement. By turning and tightening the heel, one pair of shoes can be used for various purposes, saving costs and storage space. By storing the heel in a locker at work, you can go straight to an impromptu drinking party or other event after work without having to go back home to get your shoes. Furthermore, by carrying only the heel in a bag according to the weather forecast, you can prepare for sudden rain or snow, prevent falls, and be safe. If you accidentally lose your house or car keys, storing them in the storage space in the heel of your shoes is convenient in case of an emergency.

A sole structure for an article of footwear, the sole structure comprising a fluid-filled chamber having a central portion and a plurality of lobes extending outward from the central portion, the plurality of lobes forming a first portion of a peripheral side wall of the sole structure and a midsole having a plurality of projections inter-fitted with the plurality of lobes and forming a second portion of the peripheral side wall of the sole structure, the plurality of lobes including a rear medial lobe, a rear lateral lobe, a front medial lobe and a front lateral lobe, wherein the rear medial lobe includes a first portion extending along the medial side of the sole structure and a second portion extending along a posterior end of the sole structure, and wherein the rear lateral lobe includes a first portion extending along the lateral side of the sole structure and a second portion extending along a posterior end of the sole structure.

Control system for cold rolling mills to improve sheet metal thickness uniformity. Sensors monitor the state of the cold rolling mill by measuring (i) roll eccentricity, (ii) roll slips during mill operation, (iii) mill disturbances from roll speed or roll force manifestations, and (iv) unknown disturbances referred to as process noise. The controller analyzes data from sensors to compensate. Data collected during the mill operation by the sensors are delayed in reaching the controller. This communication delay is accounted for by using a filter. Since an objective of the controller software is dynamic identification of eccentricity of the back up rolls, which is non-linear by nature, an Extended Kalman Filter may be used.

The utility model belongs to the technical field of shoemaking, and particularly discloses a footwear of a leather trimming machine for shoemaking. The leaning foot comprises an oblong hole formed in the length direction of the leaning foot and a working end face located at one end of the leaning foot, and a horizontal pressing plate is fixedly arranged at the top of the working end face. A concave groove matched with the delivery wheel in boundary dimension is formed below the working end face; the pressing plate extends in the length direction of the leaning foot from the working end face. The cutting thickness and the cutting width can be controlled when the edge of the upper piece is cut, the edge cutting is easy to control, and the edge cutting device is simple, practical and convenient for staff to operate. The device is suitable for thinning the edge of the upper piece of the upper.

The present invention provides a shoe switchable between a high heel shoe and a flat shoe, comprising a sole with a heel portion and a positionable high heel portion, the high heel portion supporting the heel portion in a high heel shoe mode and the high heel portion being received within the sole in a flat shoe mode, the sole including a receiving portion for receiving the high heel portion, an openable sole cover capable of covering and uncovering the receiving portion, the openable sole cover having an opening through which the high heel portion passes in the high heel shoe mode.

A sole structure for an article of footwear includes a bladder and a cushioning member. The bladder includes a first fluid-filled segment including a first and second terminal ends disposed on opposite ends of the first fluid-filled segment along a first longitudinal axis of the first fluid-filled segment. The first longitudinal axis extends in a first direction from a heel region of the article of footwear to a forefoot region of the article of footwear. A second fluid-filled segment is spaced apart from the first fluid-filled segment in a second direction transverse to the first direction and includes a third and fourth terminal ends disposed on opposite ends of the second fluid-filled segment along a second longitudinal axis of the second fluid-filled segment. A third fluid-filled segment extends in the second direction between the first fluid-filled segment and the second fluid-filled segment. The bladder is received in the cushioning member.