142results about "Spool-pin assemblies" patented technology

An embroidery machine includes a plurality of thread reel stand bars, a plurality of thread reels installed to the thread reel stand bars, respectively, a plurality of needles to which threads are supplied from the respective thread reels, at least two of the needles being selected to operate, on the basis of an embroidery data, in order for forming a stitch pattern of multiple colors, a wireless tag attached to each of the thread reels an having information related to the thread wound therearound, and a receiving device, for reading the information in the wireless tag, provided at each of the thread reel stand.

The invention discloses an integrated sock making machine with a binding-off function. The integrated sock making machine comprises a work table and a sock weaving machine installed on the work table, the work table is further provided with a binding-off machine, a rotary stand column, a work plate, a sock discharging platform and an electromagnetic control box, a sock turning ejecting rod is matched with the work plate, a sock discharging cylinder is matched with the sock discharging platform, and the sock weaving machine, the binding-off machine, the rotary stand column, a sock absorbing cylinder, the sock turning ejection rod and the sock discharging cylinder are all connected with the electromagnetic control box. The integrated sock making machine has a sock sewing function and has the advantages that only one work procedure is needed from sock production to a finished product, production efficiency is effectively improved and labor and materials are saved.

A sewing machine includes needlebars for a sewing operation using a plurality of needle threads, a spool pin stand having a plurality of spool pins to which thread spools corresponding to the needlebars are attachable, respectively, thread passage defining members located on a thread passage extending from the spool pin stand to the needlebars, a storage unit storing sewing data including at least thread color information about colors of the needle threads, thread supply display units located on the spool pin stand so as to correspond to the spool pins respectively, the thread supply display units displaying the thread colors in a color-variable manner, respectively, and a thread color information display control unit controlling the thread supply display units based on the thread color information read from the sewing data storage unit, so that thread colors corresponding to the spool pins are displayed by the thread supply display units, respectively.

The invention discloses an intelligent full-automatic hot-melting button wrapping machine. The intelligent full-automatic hot-melting button wrapping machine comprises a frame and is characterized inthat a winding mechanism, a thread pulling and breaking mechanism, a thread melting and fixing mechanism and a drive device are arranged in the frame, a control system in control connection with the drive device is arranged on the frame, a spool seat for mounting a spool is arranged on the frame, a button wrapping thread tightness adjuster is arranged between the spool seat and the winding mechanism, a thread breaking detecting alarm device is arranged between the button wrapping thread tightness adjuster and the winding mechanism, and the output end of the thread breaking detecting alarm device is connected with the control system. The intelligent full-automatic hot-melting button wrapping machine the thread breaking detecting alarm device is arranged on the frame, the thread breaking detecting alarm device transmits thread breaking information to the control system when the button wrapping thread entering the winding mechanism breaks to guarantee that the machine stops working duringthread breaking, the thread breaking detecting alarm device can also emits notification to notify staff immediately after the thread breaking occurs, and manpower and material resource waste can be avoided.

A spool holder includes a spool base and a thread guide mechanism including a thread guide member having thread guide portions guiding the threads extending from thread spools, respectively and a divided support pillar disposed so as to support the guide member on the spool base and including an upper support pillar having an upper end swingably mounted on the guide member and a lower support pillar having a lower end which is swingably mounted on the spool base, and a holding unit which holds the divided support pillar so that the pillar is switchable between a first position where both pillars are substantially vertically lined so that the guide member is located at an upper position in its use and a second position where both support pillars are bent at the connecting part so that the guide member is located at an accommodation position in its non-use.

A sewing machine with a needle thread cassette, wherein a cassette mount (3) is reduced in size. The cassette mount (3) including a thread take-up lever travel region is formed in the form of a vertical groove in the arm head of the sewing machine. A needle thread cassette (2) having a thread bobbin (62) vertically received therein is removably mounted on the cassette mount (3) vertically from above. With a thread take-up lever (25) stopped in a position corresponding to a needle top stop position, the needle thread cassette (2) is mounted on the cassette mount (3), whereby the thread is engaged with the thread guard of the thread take-up lever (25) and a thread tension regulator (9).

The present invention relates to a memory application tester for testing a semiconductor memory device comprising a plurality of motherboards having a memory socket. The motherboards are vertically mounted and effectively integrated so that a memory application tester may test more memory device simultaneously, and a limit in the trace length due to the integration of the motherboards is effectively solved.

A spool holder includes a spool holder base to which a plurality of thread spools is attachable, and a support base having a pivoting member. The spool holder base is a divided spool holder base and includes a first spool holder base having one end pivotally mounted on the pivoting member so that the first base is swingable, a second spool holder base continuous to the other end of the first base and a connection connecting the first and second bases. The divided spool holder base is switchable between a storage position where the spool holder bases are adjacent so as to be parallel to each other and a use position where the first base is swung about the pivoting member and the second base is swung so that the spool holder bases are spread so as to be nonparallel to each other.

A sewing machine includes a thread take-up lever and a thread tension regulator each disposed along a predetermined needle thread passage from a thread bobbin to a needle, an arm having a front face, and a movable controller disposed in the front of the arm so as to be movable at least within a predetermined range. The movable controller does not protrude out of the front face of the arm when moved in the predetermined range. The needle thread is engaged with at least one of the thread take-up lever and the thread tension regulator when the movable controller is moved within the predetermined range while the needle thread has been drawn from the thread bobbin near to the needle substantially along the predetermined needle thread passage.

This invention is a device for transporting, holding and feeding a plurality of spools of level-wound or cross-wound thread on a home sewing and/or embroidery machine. This device fits over the vertical spindle of the machine if so equipped, or over a spindle devised for the intended machine so as to provide the same function if not so equipped. It consists of a disk with a flat base, free to rotate about its vertical axis, with provisions for accepting spools of thread of various standard sizes. It can be made of any material suitable for the purpose and embodies a thread guide for each spool when used to feed cross-wound thread. It also embodies a knob, pin, ring, or other feature to enable it to be installed/removed from the machine manually without tools.

The invention aims at providing a facial line detection mechanism capable of monitoring the supply condition of facial lines, a facial line detection device provided with the mechanism and a sewing machine provided with the device. The facial line detection mechanism is characterized by comprising a base (31), a rotating shaft (38), a line roller (35), a detected component (36) and a detection component (37), wherein the base (31) is arranged on the sewing machine; the rotating shaft (38) passes through the base (31); the line roller (35) is fixed at one end of the rotating shaft (38) in a manner of being prominent from the first face of the base (31); the detected component (36) is fixed at the other end of the rotating shaft (38) in a manner of being prominent from the second face of the base (31) at the opposite side of the first face; and the detection component (37) is applied to detecting the rotation of the detected component (36).

A thread holding mechanism for sewing machines is disclosed holding a thread when the thread is passed through an eye of a sewing needle. The mechanism includes a thread holding member including a thread holding portion capable of holding the thread, an operating force transmitting member to which an external force is applied, a moving member to which the operating force transmitting member transmits the force, moving the thread holding member near the eye of the needle, and a thread nipping member provided in the thread holding member for releasably nipping the thread, a switching member provided near a movement path of the thread holding member for switching the thread nipping member to an interposition releasing side temporarily prior to thread holding in synchronization with a predetermined stage of a step of moving the thread holding member.

A quick spinner thread alignment apparatus consists of a two part adjustable mounting block comprised of an upper block and a lower block. An angle adjustment device is connected to the upper block and the lower block where the angle adjustment device adjustably secures the upper block at selected angles relative to the lower block. A thread support disk is rotatably connected with the mounting block. A thread saver is connected with the mounting block. A thread pole is connected with the thread support disk and a brake is connected with the thread support disk and the mounting block.

The invention discloses a thread stand of a sewing machine. The thread stand comprises at least two pay-off devices and connecting devices, wherein the at least two pay-off devices are respectively used for accommodating wound upper threads (12) and accommodating wound bottom threads (13); the connecting devices are used for connecting the pay-off devices and the sewing machine. By utilizing the connecting devices, the pay-off devices are installed on a machine body of the sewing machine, that is, the thread stand is installed on the machine body of the sewing machine. The thread stand is simple in structure, and is convenient to install; the existing installation mode is changed, the thread stand is close to users; threads are relatively convenient to change and adjust, and the thread stand is convenient to operate by users, and is fixedly connected so as to prevent from being knocked off effectively, and further the working efficiency is improved. The invention also discloses the sewing machine comprising the thread stand.

The invention discloses a sewing machine which comprises a sewing machine body and a workbench. The sewing machine body is placed on the workbench which is provided with a groove. A tray for containing wires is placed in the groove. The tray can rotate freely. The wires needed for sewing are placed in the tray, the wires can rotate along with the tray, so that wire feeding is smooth during a sewing process, and the phenomenon that the wires are broken by pulling, or a cylinder wound with the wires topples is avoided.

The invention discloses a spool sleeve piece which is characterized by comprising a spool body for coiling lines and a spool support. The bottom of the spool is provided with an annular magnet coil, and the spool support comprises a spool base and an inserting rod arranged on the spool base. The inserting rod comprises a line take-up rod and a spool positioning rod. A magnet block is arranged in the spool base. The sleeve piece can adsorb and fix the spool and the spool base through magnetic force, prevents the spool from shaking on spool base when lines are pumped too fast.

The invention relates to a sewing machine base. The sewing machine comprises a pedestal, wherein support columns are connected to four corners of the bottom of the pedestal in an adhesion manner, chassises are fixedly connected to the bottoms of the support columns, damping springs I are fixedly connected to the tops of inner cavities of the support columns, support discs are fixedly connected tothe bottoms of the damping springs I, and connecting rods are fixedly connected to the centers of the tops of the support discs, penetrate through the tops of the support columns and are connected with the pedestal. The sewing machine base is simple in structure and convenient to use, the damping effect of a sewing machine can be improved, the situation that support legs of the sewing machine or afloor is damaged due to the vibration caused during the working of the sewing machine is avoided, the loosening of internal parts of the sewing machine is avoided, and even the influence on the normal working of the sewing machine is avoided; by combining forward damping with backward damping, vibration caused during the working of the sewing machine can be furthest reduced; and by combining a thread frame with the sewing machine base, the space is reasonably utilized, the space occupied by the thread frame is reduced, and the use space of a user is increased.

A sewing apparatus such as a sewing machine includes a sewing mechanism in which a needle thread is used, a cassette mount to which a thread cassette, while in a closed state, holding the needle thread used in the sewing mechanism is detachably attached, a determining unit determining a type of the thread cassette attached to the cassette mount, and a control device controlling the sewing mechanism according to the type of the thread cassette determined by the determining unit.