2654results about "Work-feeding means" patented technology

The invention discloses a ribbon loom, comprising a material guide mechanism, a material stacking mechanism and a feeding mechanism, wherein the material stacking mechanism comprises a fixedly arranged material stacking support plate, a pressing device capable of moving up and down is arranged over the material stacking support plate, one end of the material stacking support plate is provided with a material folding cylinder capable of moving up and down, the drive rod of the material folding cylinder is connected with a material folding plate capable of moving horizontally, and a material stacking cylinder drives the pressing device and material folding cylinder to move up and down.

A method and device for regulating the transport of material in a sewing or embroidery machine (1) that uses information from a position or movement sensor (33) located underneath the throat plate (21). The controls for the sewing machine (1) calculate deviations of the actual feeding increments of the article to be sewn from the corresponding target values from the periodically read sensor signals. With this information, the feeding increments are regulated in such a way that the deviations are cancelled out by averaging.

The invention discloses an automatic bag sewing machine which comprises a rack assembly, a conveying assembly, a suction cup feeding assembly and a pressing wheel assembly. The rack assembly is located at the feeding end of the conveying assembly, and woven bags to be sewn are placed on the rack assembly. The suction cup feeding assembly is installed above the conveying assembly and the rack assembly and can reciprocate above the conveying assembly and the rack assembly so that the woven bags to be sewn can be moved from the rack assembly onto the conveying assembly. The pressing wheel assembly is installed on the conveying assembly so that the woven bags moving on the conveying assembly can be tightly attached to the conveying assembly to be flattened. A hemmer and a sewing machine body are installed on at least one side of the conveying assembly. The automatic bag sewing machine has the advantages of being simple and compact in structure, high in automation degree, good in consistency of sewn products, capable of reducing the labor cost and the like.

The invention discloses a pneumatic full-automatic pocket patching machine. The machine comprises a rack steel plate, a pneumatic automatic non-ironing and folding mechanism and the like, wherein the pneumatic automatic non-ironing and folding mechanism is arranged above the rear part of the rack steel plate; a pneumatic automatic feeding mechanism is transversely arranged in front of the pneumatic automatic non-ironing and folding mechanism; a coordinate pattern transmission mechanism is arranged on the left of the pneumatic automatic non-ironing and folding mechanism; a rotating shuttle type pattern sewing machine sewing head is arranged in front of the rack steel plate on the right and is transversely arranged; an air pressure adjusting mounting plate is arranged at the left rear end of the rack steel plate; solenoid valve mounting plates are arranged on the right of the air pressure adjusting mounting plate; a shield is arranged on the rear half part of the whole rack steel plate; stainless steel coamings are arranged below a stainless steel working table; a first starting switch and a second starting switch are arranged above one stainless steel coaming; a dust collector is arranged on the left of a rack; and an electrical appliance control box is arranged behind the rack and on the lower part of the rack steel plate. The machine has the effects of lowering the manufacturing cost and realizing automatic programs such as non-ironing programs and the like.

The invention discloses a towel machine. The towel machine comprises a feeding device, a first processing device and a second processing device. The feeding device, the first processing device and the second processing device are oppositely and fixedly placed in sequence. The feeding device is used for feeding cloth to the first processing device; the first processing device is used for binding off the two edges of the cloth fed by the feeding device for the first time; the second processing device is used for cutting off the cloth fed by the first processing device and then binding off the two edges of the cloth for the second time. According to the towel machine, original manual operation is replaced by mechanical automatic operation for towel production, so that labor intensity is greatly reduced for workers, the production mode that a single worker operates multiple machines can be realized in production, production efficiency of the product is improved, production cost is lowered, effective production management is facilitated, and the production value of the product is maximized.

The present invention provides metal nanoparticles, containing copper core and thin layer of precious metals enclosing the core to prevent oxidization of copper, in which manufacturing the metal nanoparticles is economical efficiency because of increased copper content and since such metal nanoparticles contain a metal having high electrical conductivity such as silver for a thin layer, they can form a wiring having better conductivity than copper and there is little concern that silver migration may occur.

The invention discloses an elastic ribbon machine. By control over the rotation angle of a first motor, the lengths of conveyed elastic ribbons can be set, elastic ribbons conveyed in through a first feeding driving wheel are stored between the first feeding driving wheel and a second feeding driving wheel, and therefore the second feeding driving wheel is matched with a roll material coiling device to continuously output the elastic ribbons. In a feeding process, the elastic ribbon machine can conduct joint examination and ironing on the elastic ribbons, and the elastic ribbons at the discharging port of the second feeding driving wheel can be cut off automatically through a cutting device. The roll material coiling device clamps materials through a third fixture and rotates to enable the two ends of each elastic ribbon to be respectively sent to a first fixture and a second fixture; the first fixture and the second fixture clamp the two ends of each elastic ribbon and enable each elastic ribbon to form an elastic ring through rotation motion, and the two spliced ends of each elastic ring are fixed on a material supporting frame to facilitate following sewing fixation. The roll material coiling device has the advantages of being simple in structure and achieving automatic control, and greatly improves the coiling speed of the elastic ribbons.

Power is supplied at an arbitrary position of a movable stage main body or arbitrary timing by downsizing or removing a battery mounted on a movable stage main body, in a non-contact manner without using any electrical cable. In an alignment stage having a power reception coil to which an AC magnetic field is supplied to obtain power in a non-contact manner, a plurality of power transmission coils which supply power are buried in a base structure. An unit for sequentially switching the power transmission coils in accordance with a position of the stage is provided. The power reception coils on the stage include a plurality of power transmission coils arranged to be phase-shifted from the power transmission coils. The frequency of the AC magnetic field is set at a resonance frequency determined by a load and the mutual inductance of the power transmission coils and power reception coils.

The invention provides a feeding mechanism downward movement structure controlled by a presser foot lifting mechanism and a sewing machine. The feeding mechanism downward movement structure includes a presser foot lifting wrench, an eccentric shaft rotatably installed in a machine housing, a dental articulator having a second swinging supporting point, and a feeding tooth installed at one end of the dental articulator; a sliding groove is formed in the dental articulator, the eccentric shaft has a shaft body part and a shaft eccentric part eccentrically arranged on the shaft body part, the presser foot lifting wrench is connected with the shaft body part of the eccentric shaft through a first transmission mechanism, and the shaft eccentric part of the eccentric shaft can be rotatably installed in the sliding groove of the dental articulator and cooperated with the sliding groove in a sliding mode; when a presser foot is lifted, the presser foot lifting wrench swings around a first swinging supporting point and swings around the second swinging supporting point through a first transmission mechanism and an eccentric shaft driven dental articulator, so that the end, provided with the feeding tooth, of the dental articulator moves downward to the upper surface of a needle plate, the effective height between the presser foot and the needle plate after the presser foot is lifted is ensured, and therefore a to-be-sewed material is easily delivered between the presser foot and the needle plate before sewing is started.

The invention discloses a feeding device for an automatic band nailing machine. The feeding device comprises a feeding mechanism for inputting bands, a clamping mechanism used for clamping the heads of the bands in the feeding mechanism and drawing the heads by a set length, a cutter mechanism used for cutting off the bands, and a winding mechanism used for clamping two ends of the bands and winding. The bands are input into a feeding tank through a feeding hole, are conveyed by the feeding tank to pass through a tool rest, a clamping head component can move to the tool rest to clamp the heads of the bands and draw out the bands from the feeding tank by the set length; a telescopic platform of the winding mechanism moves, two winding arms clamp and draw out the two ends of the bands; a cutter cuts off the bands at the outlet of the feeding tank; the two winding arms of the winding mechanism rotate to wind the two ends of the bands; and the telescopic platform continuously moves to feed the wound bands to a sewing area. The feeding device can automatically feed, cut and wind the bands and convey the bands to the sewing area, and has the advantages of convenience for operation, highspeed and high efficiency.

The present high-load and high-intensity discharge lamp includes a cathode made of a material which does not (substantially) include thorium but can be used as a cathode material of high heat load, so that a long lifetime and high stability corresponding to those of thoriated-tungsten can be realized. Specifically, the cathode is made of a metal base having a high melting point which mainly consists of tungsten and includes a coexisting substance in which an oxide of at least one kind of metal selected from lanthanum, cerium, yttrium, scandium, and gadolinium and an oxide of at least one kind of metal selected from titanium, zirconium, hafnium, niobium, and tantalum are coexistent. The conversion grain size of the coexisting substance is 15 μm or greater, and the plurality of coexisting substances are present in the metal base with a high melting point.

The invention provided a sewing machine, improved to automatically switch the sewing machine to the thickness of cloth. This sewing machine includes: a housing having a base plate; a top arm; and a strut for integrating the base plate with the top arm. A metallic presser presses a cloth piece near a stitch forming position. The metallic presser driven by a movable rod is capable of moving between the lift position for releasing the cloth piece and the pressing position for the cloth piece to be pressed. When the metallic presser moves between these positions, the distance of at least one movable rod part from a reference structure fixed to the housing stably changes. The position sensor detects the position of the metallic presser in the pressing position. A control system makes signal connection thereto. The system sets an adjustment variable for the sewing machine depending upon the output value of the position sensor. As a result, the obtained sewing machine automatically performs switching to the thickness of variable cloth piece.

The invention discloses a towel machine with high product quality. The towel machine comprises a feeding device, a serging device, a manufacturing device and a hot melting device. The feeding device is fixedly connected with the serging device. The manufacturing device and the serging device are arranged in a relatively fixed mode. The hot melting device is arranged on the side face of the manufacturing device. Cloth is fed into the serging device by the feeding device. Primary double-side serging is carried out on the cloth fed by the feeding device by the serging device. Secondary double-side serging is carried out on the cloth by the manufacturing device after the cloth discharged out of the serging device is cut off. The hot melting device carries out hot melting on the cloth discharged out of the manufacturing device. According to the towel machine with the high product quality, mechanical automation replaces the original manual operation to produce towels, the labor intensity of workers is lowered, product production efficiency is stably improved, production cost is lowered, production can be effectively managed, and practical high production requirements are met.

The numerical control single needle quilter of the invention also includes cloth discharge tensioning mechanism with a cross cutter, gantry mobile device of said quilter main is equipped with two parallel chassis and gantries symmetrically. Two chassis are provided with vertical racks respectively, gantries strung between the two chassis, two sides of gantries are supported by the vertical guiding parts equipped on the chassis with sliding and engage with racks of the chassis through the gear wheels of corresponding side, said gear wheels are fixed on the two ends of crosswise transmission shaft, the transmission shaft is fitted on the bearing block on the support of bearing of the immovable gantry floor with sliding, the gears are connected with generator to transmitting motion; the upper and lower body of gantries is equipped with guidance axis respectively, the upper and lower machine nose devices are sleeved on the two guidance axis with sliding respectively and are connected with the machine nose move synchronous belt devices, the devices are connected with the generator; gripper mechanism to adjusting fiber tension is connected with frame horizontally with sliding.

The invention provides a sewing machine. The sewing machine comprises an upper shaft driven by a first motor, a needle bar take-up mechanism arranged at one end of the upper shaft, a lower shaft parallel to the upper shaft, a thread take-off mechanism arranged at one end of the lower shaft, a feed dog frame and a feed dog fixed to the feed dog frame. The upper shaft is connected with the lower shaft through a drive unit. The upper shaft is connected with one end of the feed dog frame through a feed dog lifting mechanism. The sewing machine further comprises a second motor connected with the other end of the feed dog frame through a cloth feed mechanism. The feed dog lifting mechanism and the cloth feed mechanism which form a feed mechanism are driven by the two motors respectively, and therefore the output amount of the cloth feed mechanism can be regulated by regulating the output amount of the second motor, the movement tracks of the feed dog frame and the feed dog can be conveniently changed, and sewing of various patterns can be achieved.

The invention discloses a drilling machine, which comprises a motor and a machine needle, wherein the machine needle is provided with a point heating device, and is made of stainless steel; and the point heating device gradually heats in a radiation mode. The drilling machine has the advantages that: good marks can be left, and the influence of the loose degree of cloth is avoided.

The invention discloses numerical-control sewing processing equipment. The numerical-control sewing processing equipment comprises a sewing machine, a sewing-material clamping and towing mechanism, two parallel sliding rails at the upper layer, two parallel sliding rails at the lower layer and a numerical-control center. The numerical-control sewing processing equipment disclosed by the invention has the advantages that not only can the sewing of multi-layer sewing materials, multiple stitches and multiple layer patterns be realized, but also the working efficiency is improved; the production cost is lower, the installation and the debugging are simple, and the repair and the maintenance of the sewing machine are easy.

The invention discloses an automatic seam abutting device for cutting pieces and a seam abutting method of the automatic seam abutting device. The automatic seam abutting device comprises a machine table, a control device, an air sucking device, a stamper device, a positioning device, a feeding device and a sewing device, wherein the air sucking device is provided with a plurality of air sucking holes, and the air sucking holes are formed in a table surface of the machine table; the stamper device is provided with at least one pressing arm and a stamper driving device for driving the pressing arm to move; the positioning device is provided with at least one positioning arm and a positioning driving device for driving the positioning arm to move; the air sucking device, the stamper device, the positioning device, the feeding device and the sewing device are connected to the machine table, and the air sucking device, the stamper driving device, the positioning driving device, the feeding device and the sewing device are electrically connected to the control device. The automatic seam abutting device for the cutting pieces involved by the invention is suitable for the seam abutting technology of most collars, the requirements for the skills of workers are greatly lowered, and the production efficiency is improved.

The invention discloses robustness numerical control sewing processing equipment, which comprises a sewing machine, a sewing material clamping and dragging mechanism, two parallel slide rails at an upper layer, two parallel slide rails at a lower layer and a numerical control center. The robustness numerical control sewing processing equipment has the advantages that the sewing of multilayer sewing materials, various stitches and various pattern layer patterns can be realized, the work efficiency is improved, in addition, the production cost is lower, the installation and the debugging are simple, and the repair and the maintenance of the sewing machine are easy.

A distinctive process for making a garment having a waist opening and a pair of hanging legs is disclosed. The process includes providing a first web and a second web and joining the first web and the second web to provide a crotch seam. Portions of the webs may also be removed to provide a crotch gap. The first web is drawn from the second web and at least a portion of the webs are slit to provide a garment chassis. Edges of the garment chassis may be fastened together to provide the garment.

An improved quilting machine includes a table having a carriage for supporting a sewing machine on the table and translating the sewing machine in two axes, a quilting rack for supporting one or more layers of fabric in a substantially planer orientation relative to the sewing machine, and foldable legs. The quilting rack is suspended above the table on a rotatable vertical support, and is easily adjustable without tools for positioning the fabric in a convenient orientation for machine quilting, hand sewing, or access to the table. A lamp is attached through a flexible assembly to the carriage for directing illumination to the sewing machine. The lamp moves with the carriage so that illumination tracks the sewing machine. The quilting rack and legs are foldable and, combined with the rotatable vertical support, provide for convenient transportation and storage of the quilting machine.

The invention provides a cloth feeding mechanism for a template sewing machine, and belongs to the technical field of the sewing machine. According to the cloth feeding mechanism for the template sewing machine, the problems of high manufacture cost and narrow applicable range of the traditional cloth feeding mechanism for the template sewing machine are solved. The cloth feeding mechanism for the template sewing machine comprises a base, an X-direction driving motor, a Y-direction driving motor, a mounting seat and a sewing template used for fixing cloth, wherein the mounting seat is arranged on the base in a sliding mode; the sewing template is arranged on the mounting seat; an X-direction transmission mechanism capable of driving the mounting seat to move on the base is arranged between the X-direction driving motor and the mounting seat; a Y-direction transmission mechanism capable of driving the sewing template to move relative to the mounting seat is arranged between the Y-direction driving motor and the sewing template; under the driving of the Y-direction driving motor, the sewing template moves along the direction vertical to the movement direction of the mounting seat. The cloth feeding mechanism for the template sewing machine, which is disclosed by the invention, has the advantages of strong universality and low manufacture cost and can be used for sewing pieces of cloth of different sizes.

A method for forming convexities and/or concavities on cloths for a garment at almost entire portions of the garment or any desired portion of the garment without any substantial limitation from a design point of view. The method for forming a garment having convexities and/or concavities which can expand and contract in both the weft and wrap directions like a knitted fabric. Cloths including thermoplastic fiber are cut into parts of the garment, the parts are sewn in a shape of the garment. The garment is overlaid on a thermo-shrinkable cloth. They are sewn together with stitches of water-soluble threads. The sewn cloths are heated under dry heat and without applying any pressure to the cloths so as to permit the thermo-shrinkable cloth to shrink and form convexities and/or concavities on the cloths of the garment. The water-soluble threads are solved and removed, and the cloths of the garment are separated from the thermo-shrinkable cloth.

The invention provides a sewing machine. The sewing machine comprises a main shaft, a material feeding mechanism, a presser foot lifting mechanism, a driving motor, a needle pitch adjusting power transmission mechanism and a presser foot lifting transmission mechanism, wherein the material feeding mechanism is provided with a material feeding swinging seat; the needle pitch adjusting power transmission mechanism enables power transmission to continuously exist between the driving motor and the material feeding swinging seat; a collision avoidance structure is arranged in the presser foot lifting transmission mechanism; a corner of an output shaft of the driving motor is provided with a needle pitch active adjusting area and a presser foot lifting area; when the output shaft of the drivingmotor operates within the needle pitch active adjusting area, the sewing machine is provided with effective needle pitch; the collision avoidance structure enables no power transmission to exist between the driving motor and a presser foot lifting mechanism; when the output shaft of the driving motor operates within the presser foot lifting area, the presser foot lifting transmission mechanism enables power transmission to exist between the driving motor and the presser foot lifting mechanism; and the absolute value of a needle pitch corresponding to an angle of the material feeding swinging seat is not larger than a maximum absolute value of the effective needle pitch. According to the sewing machine, timely response, suspended seam and very good needle pitch adjusting stability of the needle pitch adjusting mechanism are realized.

The invention provides a kerchief serging machine, belongs to the technical field of machinery, and solves the problems of low automation level and low working efficiency in the process of serging a kerchief by the conventional machinery. The kerchief serging machine comprises a machine frame with a working plane at the upper part, wherein two opposite vertical columns are arranged at the upper part of the machine frame; a crossbeam parallel to the working plane is fixedly connected to the upper ends of the vertical columns; a charging unit capable of conveying the kerchief onto the working plane, a serging unit for serging the kerchief on the working plane and a discharging unit capable of taking down the kerchief from the working plane are arranged on the crossbeam in sequence; a guide rail is arranged on the crossbeam; the charging unit and the discharging unit can move in the horizontal direction of the guide rail; and a fixing and rotating unit capable of fixing the kerchief and rotating the kerchief in the circumferential direction is also arranged on the crossbeam and can move in the horizontal direction of the guide rail. The kerchief serging machine has the advantages of high automation level, high processing efficiency and the like.

The invention provides automatic sewing equipment. The automatic sewing equipment is provided with a rack, a sewing unit, a discharging unit, a sewing material separating unit, a sewing material clamping unit, a sewing material moving unit and a collecting unit. After an operating worker places a pile of cutting pieces (multiple pieces of sewing material vertically stacked) to be sewed on a cloth placing platform, subsequently a piece of sewing material on the top layer on the cloth placing platform is separated out by the sewing material separating unit, the separated sewing material is clamped by the sewing material clamping unit and transferred to a platform plate, the sewing material on the platform plate is transferred to a sewing machine by the sewing material moving unit, the sewing material is sewed by the sewing machine, and the sewed sewing material is supported by the collecting unit, so that full automatic sewing is achieved, it is only necessary for the operating worker to place a pile of cutting pieces on the cloth placing platform, the labor cost and the manpower cost are greatly reduced, it is effectively ensured that a sewing workshop of a clothing factory is clean and orderly, and the requirements of modern production are met.

The invention relates to a trademark sewing machine, which comprises a rotary worktable, a trademark supply device, a trademark folding and sending device and a trademark sewing device, wherein the rotary worktable is used as a center, the trademark supply device, the trademark folding and sending device and the trademark sewing device are sequentially arranged around the rotary worktable, the trademark supply device is used for supplying bottom layer trademarks to the rotary worktable, the rotary worktable is used for obtaining the bottom layer trademarks and rotating the bottom layer trademarks to the trademark folding and sending device, the trademark folding and sending device is used for overlapping upper layer trademarks on the bottom layer trademarks, the rotary worktable rotates and sends the layered trademarks to the trademark sewing device, and the trademark sewing device is used for clamping and sewing the layered trademarks. By adopting the method, the trademark sewing machine has the advantages that the equipment is divided in a unitization way according to working steps; the center rotary worktable is used as the basis, and the trademarks are overlapped in the layering way and are finally sewed; the trademark sewing machine can quickly and efficiently complete the sewing of different types of trademarks, and is suitable for multiple types of production operation flow lines, and the working efficiency of the production of the whole flow line is improved.

This invention is directed to an improved contact surface for manipulating fabrics wherein the microstructure included on the contact surface having a plurality of pillars spaced apart in the range of 200 μm and 600 μm, having a height in the range of 50 μm and 1200 μm, a width of in the range of 70 μm and 300 μm, a wall draft angle between 0° and 15°, a density of in the range of 5,000 to 20,000 pillars per square inch, and a friction rating greater than 7. The contact surface can be included on a sewing machine feed dog, a glove, sporting equipment, firearm grip, hand rail, tools, and a strap such as for a satchel or backpack.

The invention belongs to the technical field of sewing machines, and particularly refers to a patch pocket sewing machine, including a body, the table of the workbench is high at the rear and low at the front to form a forward inclination, and a bracket is provided on the body at the rear side of the workbench, and the left side of the workbench There are upper and lower molds on the support for folding and shaping the pockets. The right side of the workbench is equipped with a sewing machine head that sews the pockets on the fabric. Move the folded pockets and fabrics on the left side of the workbench to the presser foot on the head side of the sewing machine. The presser foot can be driven by the servo motor to move horizontally and vertically. The advantage is: the table top of the workbench is higher at the rear and lower at the front to form a forward tilt , when sewing plaid shirt pockets or striped shirt pockets, it is convenient for the operator to align the grid or stripes on the pocket with the grid or stripes on the fabric, so that there is no obvious splicing trace between the sewn pocket and the fabric, which improves the The sewing workmanship of the shirt pocket effectively improves the quality of the shirt.

The invention discloses a cloth dragging device of quilter which front and rear rollers are interdynamic and in a union. It includes front rollers group, rear rollers group and generator; it is characterized by: it also includes rolling spline connected with and drived by generator, the sub-output ends of rolling spline are equipped with rolling splined hub (3), rear roller chain wheel (2) and the bearing flat hole sleeve (1) one by one, the input ends of the rear and front rollers are equipped with one-way rotating devices (4, 5). The invention solves the problems of pattern aberration, jumper wire and cut line leading by retardation which is the result of the cloth back in the tangential direction and improves the quilting effects.