37results about "Twist lace-making machines" patented technology

A device and method for forming a tubular braid comprising a plurality of filaments. The braiding machine comprises a disc with a mandrel extending from the center in a perpendicular direction and a plurality of catch mechanisms arranged circumferentially around the edge of the disc. A plurality of filaments are temporarily affixed to the mandrel, each filament extending from the mandrel toward the edge of the disc and engaging the edge of the disc at a discrete point of engagement The plurality of catch mechanisms are attached to actuators adapted to move the catch mechanisms in a generally radial direction relative to the edge of the disc to allow the catch mechanism to engage a subset of the filaments and move the engaged filaments beyond the circumferential edge of the disc.

A net structure includes a plurality of metal rightwards inclined wires including, in sequence, a first rightwards inclined wire, a second rightwards inclined wire, and an N-th rightwards inclined wire. The net structure further includes a plurality of metal leftwards inclined wires including, in sequence, a first leftwards inclined wire, a second leftwards inclined wire, and an N-th leftwards inclined wire. The first rightwards inclined wires intersects, in sequence, from the first rightwards inclined wire through the N-th rightwards inclined wire at an intersection at which a twine portion is formed. The second rightwards inclined wires intersects, in sequence, from the second rightwards inclined wire through the N-th rightwards inclined wire at an intersection at which a twine portion is formed. The N-th leftwards inclined wire intersects the N-th rightwards inclined wire at an intersection at which a twine portion is formed, thereby forming a net structure with a plurality of hexagonal meshes. The net structure is made by slant weaving.

The invention discloses a plastic shuttle of the netting machine, which comprises a plastic shuttle body and an arc-shaped bottom supporting section that is arranged at the bottom of the plastic shuttle body and is used to support a line disk. One side of the arc-shaped bottom supporting section is provided with a shuttle retaining edge; and the inner surface of the arc-shaped bottom supporting section is buried with a layer of corresponding arc-shaped metal coupon which is made of wear resistant metal material. The plastic shuttle of the netting machine has the advantages that as a layer of arc-shaped metal coupon is arranged in the arc-shaped bottom supporting section, the wear resistant performance between the arc-shaped bottom supporting section and the line disk is improved, thereby prolonging the service life of the plastic shuttle; furthermore, the arc-shaped metal coupon and the plastic shuttle are lapped reasonably and ingeniously, so stronger binding force between the metal coupon and the plastic shuttle can be assured, and strength in the inner structure will not be affected due to the arrangement of the metal coupon.

The present invention provides tools, kits and methods for braiding animal hair, in particular hair of the horse's mane. Tools include a pulling tool, a cutting tool and a cutting comb. The pulling tool and the cutting tool are attachable to ends of a cord that retains them in a convenient position for the groomer to use. The tools may be assembled in a kit for easy use. Methods are disclosed for the use of these tools to braid the animal's mane in an aesthetically desirable manner.

The invention discloses a hexagonal net automatic control efficient weaving system and a use method thereof. The system is provided with a mesh forming device of a hexagonal net weaving machine and ischaracterized in that a net wire winding module and a net wire displacement module are arranged in front of the mesh forming device; the net wire winding module is provided with a wire winding wheelgroup and a transmission wheel group; each wire winding wheel in the wire winding wheel group is driven by a driving wheel in an engaged way; a net wire groove is formed in the bottom of wheel teeth of the wire winding wheel; the net wire displacement module controls the displacement of a net wire arranged between two adjacent wire winding wheels; the net wire displacement module is provided witha general driving wheel; the general driving wheel is in driving connection with the net wire between the two adjacent wire winding wheels through a transmission component; the net wire winding moduleand the net wire displacement module simultaneously complete the wire winding action of the net wire in the wire twisting process; the system is additionally provided with a PLC (Programmable Logic Controller). The hexagonal net weaving system omits a conventional net machine spring beating and mounting structure; metal wire and plastic wire nets can be woven; the characteristics of cost saving,high efficiency, high quality, high adaptability and high automation degree are achieved.

The invention relates to flexible gabion mesh weaving equipment and a working method thereof. The flexible gabion mesh weaving equipment comprises a wire feeding device, a twisting assembly, a traction roller, a heating roller and an extrusion roller set which are arranged in sequence. The wire feeding device provides silk threads, and the silk threads pass through the twisting assembly and gradually form a silk screen structure with continuously-arranged diamond units under the action of the twisting assembly. The traction roller drives the formed silk screen structure to perform traction movement, so that the silk screen structure moves towards the downstream side; and the heating roller receives the silk screen structure from the traction roller, provides a heating function to heat the silk screen structure, sends out the silk screen structure towards the downstream side, and achieves a shaping function on the silk screen structure through the extrusion sending-out function of the extrusion roller set.

An electronic driven jacquard apparatus includes a cassette having a select head pivotally selectable between a contacting posture contacting a select pin and a non-contacting posture not contacting the select pin in association with a bending movement of an operational member comprised of a piezoelectric body and a retaining pin providing a pivot for the select head, a jacquard machine body for fixedly supporting the cassette and a reciprocating mechanism for reciprocating the jacquard machine body along a longitudinal direction of the select pin. An end of the select pin facing the select head has a cubically convex shape whereas an end of the select head facing the select pin has a corresponding concave portion for receiving therein the cubically convex end of the select pin.

The invention discloses an intermediate film breakage detection device for a knitting machine and a control method, wherein the device comprises a base; a support plate is mounted on the base; a first side plate and a second side plate are mounted on the support plate; a film rack is arranged on the second side plate; a guide roller, a lifting lever, a lifting lever fixing block and a detection lever are arranged on the first side plate; the lifting lever fixing block and the detection lever can be movably fixed onto the first side plate; one end of the lifting lever is in separable contact with the detection lever after passing through the lifting lever fixing block; a power source signal line is connected to the detection rod; a broken film detection signal line is connected to the shifting lever. Therefore, broken film detection of an intermediate part of a film can be realized, automatic production can be realized, and the production efficiency is improved.

A device for twisting plastic wires to form a plastic open mesh net comprises a front twist mechanism and a back twist mechanism which have corresponding pairs of front and back thread-holes for receiving plastic wires to be twisted. Each couple of a front thread-hole and a back thread-hole is connected by a corresponding heat-conductive thread guide, preferably in the form of a pipe, which provides a uniform heating of the plastic wire which is guided therein. A machine for manufacturing a plastic open mesh net comprises a holding device downstream of the twisting device to maintain a uniform shape of the just formed open mesh net.

The invention relates a variable load driver with power message transfer. Representative implementations of devices and techniques provide a modulation arrangement for a control signal. The control signal is received as a digital value. A modulated control signal having a varying rate of change may be generated based on the quantity of off-bits and the quantity of on-bits of the digital value.

The invention discloses a planetary directional high-speed braiding machine, and belongs to the technical field of braiding machines. The planetary directional high-speed braiding machine comprises a rotor shaft outer gear; a rotor shaft inner gear is arranged at the upper end of the rotor shaft outer gear; an outer planetary gear is arranged on one side of the rotor shaft outer gear; an outer cam bearing is arranged in the outer planetary gear; an inner planetary gear is arranged on one side of the rotor shaft inner gear; and an inner cam bearing is arranged in the inner planetary gear. A planetary gear mechanism of a drive plate is adopted, so that a whole track of a spindle sliding block runs along a tangent track of the drive plate; a spindle thread outlet directs to the center of the machine while each spindle runs along the S-shaped track, so that the effect similar to a planet is achieved, the problem of angle swing and twisting of the thread outlet is solved, and the phenomena of abrasive damage, flanging and wire pressing of braided wires are avoided; and the planetary mechanism enables the braiding machine to be smaller in running resistance, lower in energy consumption, higher in rotating speed and higher in efficiency.

An automatic lacer wraps bundles of polymeric fibers with thread, before the bundles are woven into a fabric mat and placed in a housing to form a gas-separation membrane module. A fiber bundle passes through a spool which is previously wound with thread on its outer surface. The thread is attached to the fiber bundle, so that when the bundle is moved through the spool, the thread is pulled from the spool, and automatically becomes wound around the bundle. Threads from two or more spools may be wrapped around the fiber bundle simultaneously. Lacing of the fiber bundles reduces the amount of tangling in the loom feeder, and improves the quality of modules made from the fiber bundles.

The invention discloses a mold for producing a concentrated water net. The mold comprises an outer rotating body and an inner rotating body. The outer rotating body is in the shape of a hollow cylinder. A plurality of inner grooves are formed in the circumference of the inner side wall of the bottom of the outer rotating body. The inner grooves are arranged obliquely at the inner side wall of thehollow cylinder. The outer rotating body is symmetrically provided with a plurality of pairs of first fixing holes and first positioning holes. The inner rotating body comprises an integral base ringbody and an upper hollow cylinder integrally formed with the base ring body. The height of the base ring body is the same as the height of the inner grooves. A plurality of outer grooves correspondingto the inner grooves are formed in the circumference of the outer side wall of the base ring body. The outer grooves are arranged obliquely at the outer side wall of the base ring body, and the inclined direction is opposite to that of the inner grooves. The upper hollow cylinder is provided with second fixing holes and second positioning holes corresponding to the first fixing holes and the first positioning holes. The mold can produce the concentrated water net, and the produced concentrated water net has good uniformity and is easy to install and disassemble.

The invention provides a torchon lace machine which halves impact noises produced on the energizing of a solenoid and can always accurately perform patterning. This torchon lace machine is characterized by disposing a clutch 9 for connecting a rotor metal 1 to a rotor-driving shaft 6, when upward moved, and separating the rotor metal 1 from the rotor-driving shaft 6, when downward moved, a fork member 12 which holds the clutch and is downward energized with a spring 13a, a slide shaft 14 horizontally slidably penetrating the back plate of the fork member , the first cam 15a which acts on a cam follower 14a disposed on the inner end side of the slide shaft to upward displace the fork member through the slide shaft, a solenoid for pushing the slide shaft to make the cam follower to approach the operation area of the first cam, the second cam 15b for pushing back the cam follower to the outside of the operation area of the first cam, and the third cam 19 for reinforcing the force of the spring for downward energizing the fork member. Patterning can always accurately be carried out by the operation of the third cam 19.

The invention discloses a shuttle collision preventing device of a netting machine, which is used for changing the warp shading time of the netting machine and comprises a shuttle box (3). The shuttle collision preventing device is characterized in that a light receptor (2) is arranged at the upper part of the shuttle box (3), the position of the light receptor is higher than that of the shuttle tail of a copper shuttle (1), and a light projector is arranged at the other end of the shuttle box (3) and corresponds to the light receptor (2). The shuttle collision preventing device disclosed by the invention has simple structure, is used for advancing the warp shading time of the netting machine so as to be staggered with the abnormal shuttle jumping time of the copper shuttle, thereby ensuring that the netting machine stops operating when abnormal copper shuttles jump occurs to guarantee the normal operation of machine equipment.

The invention relates to an anti-wire twisting feeding device for assisting a hexagonal net making machine. The anti-wire twisting feeding device comprises a wire supply frame for providing wire material, wherein the wire supply frame comprises a movable wire supply frame for providing movable stranded wires and a static wire supply frame for providing static stranded wires; the movable stranded wires and the static stranded wires are matched one to one; the static wire supply frame is provided with static wire supply coils which are rotatably arranged at parts corresponding to the movable stranded wires on the movable wire supply frame; a wire exchange channel is formed between the corresponding adjacent static wire supply coils on the static wire supply frame; a power assembly for enabling the static wire supply coils to rotate is arranged at the back part of the static wire supply frame; a wire exchange assembly is arranged at a part corresponding to the wire exchange channel is arranged at the back of the static wire supply frame. The anti-twisting wire feeding device provided by the invention is used for assisting the hexagonal net making machine to braid a hexagonal net; theanti-twisting wire feeding device provides the wire materials to the hexagonal net making machine; the wire supply frame composed of the movable wire supply frame and the static wire supply frame is adopted; meanwhile, the wire exchange assembly and the power assembly are combined, so that stranding and wire exchange of the wires on the wire supply frame and the wire materials of the hexagonal netmaking machine in a net making process are matched synchronously.