Matches 1 - 50 out of 272 1 2 3 4 5 6 >
Match Document Document Title
7239935 Pluggable external wireless receiver module for a sewing machine  
A pluggable external wireless receiver module includes a housing, a power terminal unit, a receiver device, and a control terminal unit. The power terminal unit is mounted on the housing and is...
7069870 Electric sewing machine  
Disclosed is the invention in connection with an electric sewing machine comprising a machine body 1 and a controller 2 , wherein the controller 2 is responsive to a first press to produce a...
7007618 Motor system for sewing machine  
A motor system for a sewing machine includes a motor unit rotatable at a first rotation speed; a clutch unit with an output shaft capable of being coupled to or separated from the motor unit; a...
6971326 Method for running a tufting machine  
The invention concerns a tufting machine having at least one needlebar, loopers, hooks to pick up yarn delivered through the needles of the needlebar, knives to cut yarn loops and driving means,...
6779470 Sewing apparatus and needle bar position control program therefor  
A sewing apparatus such as sewing machine includes a needle bar, a needle bar rocking mechanism for rocking the needle bar, a thread cassette having a thread accommodating section for accommodating...
6776112 Sewing machine comprising a device for steering towards the end of a seam  
A sewing machine has a device for steering towards a predetermined end (E) of a seam (B 1 ). An alternating movement of the feed elements of the sewing machine, which occurs when the stitch...
6532396 Process and apparatus for control of a component of a textile machine with a plurality of similar, adjacent workstations  
A process and apparatus are provided for controlling components of individual work stations of a textile machine wherein the textile machine includes a plurality of adjacent such work stations. The...
6450110 Sewing machine with speed-dependent stitch correction  
In a sewing machine, the speed-dependent change in the stitch length is compensated by a speed-dependent correction of the setting of the stitch regulating device. A linear stitch length desired...
6427614 Sewing machine with a ventilation wheel and a rotation speed sensor attached to an electric motor  
In connection with an electric motor ( 12 ) used for operating a sewing machine, which has a fan wheel ( 17 ) and a speed sensor ( 25 ), the fan wheel ( 17 ) and the screen disk ( 18 ) of the speed...
6298799 Sewing machine capable of tracing embroidery area  
When a trace mode is started, a needle and a presser foot are moved relative to an embroidery frame. When a STOP key is pressed, moving is temporarily stopped, and the operator can visually check a...
6289831 Sewing machine capable of tracing an embroidery area  
A sewing machine capable of tracing an embroidery area by relatively moving a needle bar as a sewing device and an embroidery frame which holds a work cloth on which an embroidery pattern is...
6205940 System and method for controlling the stopping point of a tufting machine at a preset stop step in a carpet stitch pattern  
A system and method for controlling the stopping point of a tufting machine in relation to a preset stitch pattern. The system includes a controller and an encoder to detect the current location of...
6119610 Sewing machine controller  
A controller for a sewing machine includes a driving motor 7 for driving a main shaft of a sewing machine head; a detecting unit 9 having a rotation-angle detecting means for detecting a rotational...
5967070 Process for shortening a fabric-side hook thread end in sewing machines with thread cutting device  
The fabric-side hook thread end (GN), which was previously longer than the fabric-side needle thread end (NN) by the amount corresponding to a stitch length, is to be shortened in sewing machines...
5927221 Method and apparatus for join and sew application  
A method and apparatus for stitching a label to material in which the material and label are joined face side down rather than face side up. The label is held face side down with a clamp and a...
5913276 Multihead sewing machine with improved shuttle drive control  
A multihead sewing machine includes a sewing machine motor, a main shaft rotated by the sewing machine motor, a plurality of sewing needles driven by the main shaft, a plurality of shuttles for...
5899157 Presser foot device of sewing machine having a presser foot ascent detection device and a control mechanism  
In a presser foot device of a sewing machine, a presser foot is vertically movably supported to a sewing machine body frame by a presser bar. A drive device moves the presser bar up and down in...
5868088 Sewing machine facilitating storage of embroidery attachment  
A sewing machine having an embroidery frame and a drive unit for driving that frame with respect to the sewing needle, wherein the area occupied by the frame and drive unit can be reduced for...
5860377 Sewing machine with a speed correcting unit and an independently driven main shaft and loop taker  
A sewing machine, with independently driven main shaft and loop taker, stores a table containing preset speed correction values for negating rotational speed variations in the loop taker drive...
5850791 Sewing machine having movable bed  
A sewing machine including a needle bar having a sewing needle, a spindle for driving the needle bar, a bed portion movable selectively to a using position or a retracted position, and a rotary...
5794554 Sewing machine with means for synchronizing drive of needle and loop taker motors  
A sewing machine including a head portion including a needle bar, the needle bar being for mounting a needle threaded with a needle thread; a principal shaft; a sewing machine motor for driving the...
5787827 Fabric feed direction reversing device for sewing machine and control means therefor  
A fabric feed direction reversing device for a sewing machine having a reversing mechanism that switches a sewing object feed direction includes a control means that stops a needle at an upper...
5778810 Sewing machine  
A sewing machine including a needle bar to which a sewing needle conveying a sewing thread is secured, a main shaft to which the needle bar is connected, a loop catcher which cooperates with the...
5718183 Sewing machine  
A sewing machine including a needle bar for holding a sewing needle which conveys a sewing thread; a shaft member to which the needle bar is connected; a needle-bar drive motor which reciprocates...
5653186 Apparatus and method for controlling sewing machine  
A sewing machine having a motor drive operating in response to a controller to rotate in forward and reverse rotation directions. A jogging angle may be set and the drive operated automatically for...
5540161 Sewing apparatus having a sandwich synchronizer  
A sandwich synchronizer for a sewing apparatus. The synchronizer is formed to be interposed between the rotatable drive shaft of a sewing machine and the rotary encoder for the sewing machine. The...
5537944 Stopping apparatus for a sewing machine  
A sewing machine includes a sewing needle, a lower looper, a motor for driving the sewing machine, and a controller for controlling the driving and stopping of the motor. When, in the sewing...
5522330 Drive device for a sewing machine  
A drive device for a sewing machine which varies the speed of the auxiliary motor. In a sewing machine drive device, the rotation of a clutch motor is transmitted through a pulley and an endless...
5505150 Method and apparatus for facilitating loop take time adjustment in multi-needle quilting machine  
A multiple needle double lock chain stitch quilting machine is provided with an adjustment or calibrating system by which the positions of loopers relative to the corresponding needles of each of a...
5381746 Fiber optic detector and power indicator for a sewing machine  
A detector is provided for a sewing machine wherein light transmitting/shielding discs are mounted coaxially on a shaft of the sewing machine and sandwiched between light receiving and light...
5333564 Method of controlling stopping operation of a sewing machine and system thereof  
A sewing machine stopping control system brings a sewing machine from a high-speed operation to a stop without varying modes and with high stopping accuracy, for allowing the sewing machine to...
5304901 Rotation control device for sewing motor  
When a sewing machine is locked during stitching of a thick fabric, the rotational direction of a sewing motor is alternately reversed at a predetermined time interval. A needle operatively coupled...
5271348 Drive arrangement  
A drive arrangement comprises an a.c. induction motor (M1) having a rotary output shaft, and a drive control (FIG. 2), by which the speed of rotation of the shaft is controlled. The drive control...
5233278 Universal motor speed signal converter  
Circuitry is provided capable of converting input motor speed control signals from one of two sewing machine motor speed switches into output signals adapted to control the speed of a particular...
5213052 Sewing machine with an adjusting device  
A sewing machine is provided with an adjusting device for hem projection length sensors that can be moved relative to a cutting device, wherein the first hem projection length sensor is provided...
5211120 Programmable sewing machine  
A programmable sewing machine is disclosed in which, by means of input elements associated with a control device, the program parts predetermining the operation are selected, connected together...
5189968 Digital controller with A.C. induction drive for sewing machines  
Apparatus for use with an A.C. induction motor drive for a sewing machine to supplant a clutch-brake mechanism by supplying an A.C. induction motor drive to supply power to the motor to control its...
5176085 Position detecting device  
A position detecting device such as a needle position detecting device which detects a needle position with the aid of a rotor. In the position detecting device, the rotor and a position detecting...
5157307 Sewing machine drive apparatus  
A sewing machine drive apparatus having a first and second rectifying circuit connected to an AC power source, and a sewing machine control circuit for outputting a drive signal and for outputting...
5156106 Sewing machine with automatic thread cutter  
In a sewing machine, when the depressed condition of a foot pedal is changed from a forward depressed condition for high speed sewing to a reverse depressed condition for thread cutting, a braking...
5146862 Sewing machine-driving apparatus  
A sewing machine-driving apparatus forms an accurate and stable seam at a first stitch in a conventional double chain stitch or covering chain stitch sewing machine. Its motor is controlled so as...
5144900 Control device for sewing machine  
A control device for sewing machines which includes a drive system controller which controls each of numerous driving units provided in the sewing machine and which is connected to an optional...
5088429 Sewing machine individually driving needle bar and looper  
A sewing machine having separate drives for the needle bar and looper includes initialization routines to place the needle bar and looper in predetermined starting positions prior to the start of a...
5083069 Control pedal for an electric machine  
The control pedal (7) for an electric machine (3) comprises a movable member (9) connected to a foot support (11) and adapted to be actuated by the foot of the user, whose heel rests on the plate...
5078068 Process and apparatus for preparing a seam  
A processing and sewing machine arrangement for preparing a seam which is uninterrupted on a seam side facing the needle of the sewing machine. The arrangement includes a shuttle thread disturbance...
5057757 DC motor control in electronic sewing machine  
A load of an electronic sewing machine is self-diagnosed by a control system to cause a DC motor to be operated under control to drive upper and lower shafts of the sewing machine. The control...
5056445 Control system for stopping sewing machine needle at predetermined position  
A control system is provided for stopping a sewing machine needle at a predetermined position within its reciprocating path. An upper drive shaft rotating at a given rotational speed tends to...
5050513 Stich controller for an electric sewing machine  
A stitch controller for installation on an electric sewing machine with a treadle and a needle positioner to make the machine semi-automatic. The controller has a CPU which directs, by means of a...
5018466 Sewing machine  
A sewing machine rotates a motor in reverse direction through a predetermined angle for giving an impetus to a needle to penetrate a thick and heavy cloth when a time period from starting of sewing...
5008601 Multifunction switching control system  
A multifunction switching control system includes: a sewing speed controller of a computerized sewing machine controlled in response to a voltage of a sliding terminal of a variable resistor...
Matches 1 - 50 out of 272 1 2 3 4 5 6 >