| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 141 | Overlock sewing machine | US14523824 | 2014-10-24 | US09194069B2 | 2015-11-24 | Eiichi Shomura |
| An overlock sewing machine includes a main shaft fixing operating arm provided with a shaft pin engaging portion that engages with a fixing inner shaft pin and an arm provided to be operable by a user which are integrally rockable within a specified range, and further includes a main shaft fixing operating spring which urging direction is switched in both directions of an rocking direction by exceeding a neutral point by the rocking movements of the main shaft operating arm and the arm. | ||||||
| 142 | GAS CARRYING THREADING DEVICE OF SEWING MACHINE | US14003242 | 2011-11-10 | US20140083344A1 | 2014-03-27 | Kouichi Sakuma; Masato Ishikawa; Mitsuru Satou |
| A threading to a looper is performed with one-touch operation. A looper threading/sewing changeover mechanism 30 including a push button 33 for a pressing operation of a push button shaft 32 that a control pin 31 is protruded and provided, a control groove cam 38 which includes a first control groove cam portion 34—a fourth control groove cam portion 37 which receive the control pin, a connecting movement plate 40 which supports a thread guide portion and which is elastically repelled toward a threading state that a thread guide outlet of the thread guide portion contacts to a looper thread inlet of the looper by a first spring 39, and a connecting positioning plate 82 which rotates together with a main shaft 2 integrally and has a peripheral surface 80 that a tip portion 41 of the push button shaft contacts and has a notch portion 81 that the tip portion of the push button shaft is fitted is provided. | ||||||
| 143 | NEEDLE THREADING DEVICE AND OPERATION UNIT THEREFOR | US13712827 | 2012-12-12 | US20130152837A1 | 2013-06-20 | Yoshio Noguchi; Tomoaki Suzuki |
| A needle threading device is disclosed which comprises a first mechanism having a hole for receiving a needle and a slit for receiving a thread, a second mechanism having a threader pin and pivotally supported by the first mechanism so as to be pivotable between a first position and a second position different from the first position, the threader pin enabling the thread to pass through an eye of the needle when the second mechanism is pivoted to the second position from the first position, a first biasing member urging the second mechanism to the first position, an operating member causing the second mechanism to be pivoted to the second position against an action of the first biasing member, and a second biasing member urging the operating member and the second mechanism in a direction in which they are spaced away from each other. | ||||||
| 144 | Sewing Machine with a Thread Holding Device for Holding Needle Thread Remaining | US13235313 | 2011-09-16 | US20130068145A1 | 2013-03-21 | Shui-Chun Tseng; Hsueh-Hua Liu; Rick Cho |
| A sewing machine includes a thread holding device disposed downstream of a thread take-up lever and upstream of a needle bar in terms of a threading path of a needle thread, and including a fixed first disc and a movable second disc movable by an electromechanical unit between holding and releasing positions to be closer to and remote from the first disc, respectively. The first and second discs respectively have first and second holding surfaces cooperatively defining a thread holding clearance to permit passage of the needle thread therethrough. The needle thread can be clamped in the thread holding clearance so as to prevent the needle thread being pulled out of the needle during a thread cutting procedure. A required amount of the needle thread remaining on the needle can be secured. | ||||||
| 145 | Gas Carrying Threading Device of Sewing Machine | US13399071 | 2012-02-17 | US20120210922A1 | 2012-08-23 | Kouichi SAKUMA; Masato Ishikawa |
| Pressurized gas for carrying looper thread by gas is generated by gas supply pump operated by changing over a sewing-machine motor, which drives stitch forming device, looper threading is performed through loopers by one-touch operation. Gas carrying threading device of sewing machine, comprising: looper thread introduction mechanism inserts looper thread guided to loopers; hollow looper thread guide extends from looper thread introduction mechanism to looper thread inlets and has looper thread guide outlets; gas supply pump for performing looper threading by carrying looper thread by gas from looper thread introduction area through hollow looper thread guide to looper thread loop-taker point outlets; clutch for transmitting power from sewing machine motor M to drive shaft which drives stitch forming device including loopers at time of stitch formation or to gas supply pump at time of looper threading. | ||||||
| 146 | Sewing machine | US11507522 | 2006-08-22 | US07314013B2 | 2008-01-01 | Shinya Fujihara |
| A sewing machine including an automatic threading device that automatically threads at least one of a plurality of threading portions including the thread take-up with a needle thread drawn from a thread source, the sewing machine comprising a first thread guide path for a first threading route that enables threading of the needle thread by the automatic threading device; a second thread guide path for a second threading route that enables manual threading of the needle thread; a movable member that forms a movable thread guide path switchable between a first position enabling threading of the thread take-up and a second position disabling threading of the thread take-up, and a switch mechanism that switches the movable member so as to switch the movable thread guide path between the first and the second positions. | ||||||
| 147 | Threader for sewing machine | US11178484 | 2005-07-12 | US07191719B2 | 2007-03-20 | Kazutoshi Hayashi; Noboru Mizuno; Masayuki Hori |
| A threader for a sewing machine includes a thread tension regulator, a thread take-up spring, a thread take-up lever, a thread transferer setting a needle thread drawn from a thread supply onto the thread tension regulator, the thread take-up spring and the thread take-up lever so that the thread tension regulator, the thread take-up spring and the thread take-up lever are threaded, a path forming member forming a guide path guiding the thread transferee so that the thread transferer is moved, a driving unit driving the thread transferer, and a drive transmitting member transmitting drive of the driving unit to the thread transferer. | ||||||
| 148 | Device and method for acquiring and processing measurement quantities in a sewing machine | US11079068 | 2005-03-14 | US20060015209A1 | 2006-01-19 | Manfred Schweizer |
| A method and the device for acquiring and processing measurement quantities in a sewing machine (1) using at least one camera (25), situated on a sewing machine (1), for the acquisition and processing of image data for sewing machine elements and sewing elements. An image processing unit connected downstream from the camera (25) processes the images supplied by the camera (25), taking into account data stored in a target quantity memory, and influences the behavior of the machine control unit dependent on the result of the processing. | ||||||
| 149 | Sewing machine with automatic threading apparatus | US11140920 | 2005-06-01 | US20050268830A1 | 2005-12-08 | Noboru Mizuno; Shinya Fujihara; Hiroshi Yamasaki; Yoshiyuki Uyama |
| A sewing machine includes a needle bar reciprocally movable up and down, a thread take-up lever reciprocally swingable up and down, a thread supply which supplies a needle thread to the needle bar carrying the sewing needle, a plurality of thread guides including the thread take-up lever, an automatic threading apparatus automatically carrying the needle thread extending from the thread supply and passing the needle thread through the thread guides including the thread take-up lever, a first preparatory path formed for threading so that the needle thread extending from the thread supply can be passed through the thread guides by the automatic threading apparatus, and a second preparatory path formed for threading so that the needle thread extending from the thread supply can manually be passed through the thread guides, The thread take-up lever is displaced within a range of reciprocal swing so that threading is possible for at least one of the first and second preparatory paths. | ||||||
| 150 | Needle threader with height adjustable thread pusher | US10401256 | 2003-03-27 | US06830165B2 | 2004-12-14 | Atsushi Tanaka |
| A needle threader is provided with a needle holder for holding a needle, and a pusher for inserting a thread into the eye of the needle. The pusher is horizontally movable in forward and backward directions relative to the needle holder. By the forward move, the pusher comes into contact with the needle accommodated in the needle holder. The pusher is movable longitudinally of the needle as held in sliding contact with the needle. | ||||||
| 151 | Needle threader | US338350 | 1999-06-22 | US6045016A | 2000-04-04 | Tomiji Okada |
| A needle threader includes a needle holder which has a needle receiving hole and a thread inserting path intersecting the needle receiving hole. A needle position corrector is positioned at one side of the needle holder, and a thread pusher is positioned at the opposite side of the needle holder. The needle position corrector reciprocates into and out of the eye of the needle received in the needle receiving hole, thereby correcting the position of the needle. The thread pusher reciprocates into and out of the thread inserting path for inserting a thread into the needle eye. | ||||||
| 152 | Thread positioner | US595297 | 1996-02-01 | US5685175A | 1997-11-11 | James M. Flavin; Myra E. Flavin |
| A thread positioner comprises a guide loop, having a finger grip, that is insertable through one or more stitches of a needlework project. A thread grabber is insertable through the guide loop and grabs a loose thread and is thereafter withdrawn, positioning the loose thread within the guide loop. The guide loop is withdrawn from the stitches positioning the loose thread therewithin. | ||||||
| 153 | Eyelet threader | US504425 | 1995-07-20 | US5588568A | 1996-12-31 | James M. Flavin; Myra E. Flavin |
| An eyelet threader is disclosed. The device comprises a resilient loop in conjunction with a guide means. The guide means is used in order to help pass the resilient loop through the eye of a needle. Once so passed, the resilient loop is slightly depressed in order to form a bulbed end. Thread is passed through the bulbed end and the needle withdrawn from the resilient loop thereby threading the needle. | ||||||
| 154 | Sewing needle with easy threading filament loop | US512006 | 1990-04-12 | US5129558A | 1992-07-14 | Arnold I. Feuerman |
| A sewing needle has a main body 10 and a closed loop 18 of a resilient filament material rigidly secured to the rear end of the main body and lying a single common plane with the lengthwise axis of the main body. In unstressed condition, the filament has an open diamond configuration allowing a sewing thread to be easily passed through it. As the needle is pulled through the fabric, the loop collapses under the forces imposes on its sides by the fabric and thereafter expands to reassume its unstressed configuration. The rigid securement of the loop to the main body of the needle ensures that the loop remains in a single common plane with the needle axis as it collapses upon passage through the fabric and as it expands to its unstressed configuration following such passage. | ||||||
| 155 | Combination of needle case and needle threader for needlework | US142660 | 1988-01-11 | US4838426A | 1989-06-13 | Emil J. Dalbo |
| A needle case for needlecraft work has a magnet on one side to allow the case to be held on the magnet board. The magnet holds the case for mounting but does not hold the needles within the case. A needle threader has a flat threader that can be inserted through the eye of a needle until an eye of the threader extends through the needle. A shoulder on the needle threader stops the needle, and a notch in the threader communicates with the eye of the threader for ease in passing yarn into the eye of the threader. The needle threader is made of a ferromagnetic material, and may be held on the magnet of the needle case. Further, the needle threader can be held on the magnet of the needle case, and remain there when the needle case is carried by a magnet board. | ||||||
| 156 | Sewing assembly | US899466 | 1986-08-22 | US4720026A | 1988-01-19 | Arnold I. Feuerman |
| A sewing assembly including a needle, a loop secured to the trailing end of the needle, and a driver member in the form of a thimble adapted to fit on and over the finger of the user and including a hook portion extending upwardly from the main body portion of the thimble and adapted to be inserted into the seat defined by the crotch defined at the juncture of the forward end of the loop with the trailing end of the needle. The loop thus coacts with the needle to facilitate ready threading of the sewing assembly, to define a seat for receipt of the hook portion of the driving member, and to provide cam surfaces to guide the hook portion into firm seating engagement with the seat at the trailing end of the needle. In an alternate form, the driver member is in the form of a finger ring and the hook portion extends upwardly from the main body of the ring. | ||||||
| 157 | Needle threading device | US396022 | 1982-07-07 | US4492325A | 1985-01-08 | Arnoldus Biemans |
| An improved manually operable needle threading device is provided of the character including a housing having an upwardly extending tubular needle receiving support and a displaceable needle threader member in the housing for displacing a thread through openings in the needle support and the eye of a needle therein. The improvements include a slot extending upwardly through the needle support from one of the openings therein to facilitate removal of the threaded needle when one end of the thread is fixed against movement, and an improved actuating arrangement for displacing the needle threader member relative to the needle support. | ||||||
| 158 | Combined tool for needlework | US335242 | 1981-12-28 | US4410114A | 1983-10-18 | Norma K. Wilson |
| An elongated support member has a curved and pointed pick adjacent one end thereof. The other end of the support member is formed into a pair of tweezers. Mounted on the free end of each tong of the tweezers is a flat thin needle threader. To greatly facilitate their use and operation, the needle threaders extend outwardly to the sides and lie in a plane which is at a 30.degree. to 45.degree. angle to the axis of the support member. | ||||||
| 159 | Sewing machine motor actuated pneumatic pump for needle threading | US952509 | 1978-10-17 | US4164191A | 1979-08-14 | Wesley R. Peterson |
| A pump actuating mechanism which allows a sewing machine motor to be used for operating a pneumatic pump. The mechanism utilizes two oppositely arranged, single direction, overrunning clutches, one connected to the sewing machine drive and the other connected to a pump linkage. An electrical switch is used to reverse the direction of the motor rotation thereby disengaging the motor from the sewing machine drive and engaging the motor with the pump linkage. | ||||||
| 160 | Magnetic needle threader | US812813 | 1977-07-05 | US4090649A | 1978-05-23 | Adele R. Cichinski |
| The disclosure is of a needle threader including a magnetic pin which is used to find the eye of the needle and is inserted therein. The threader also includes a hook-like member which is of a magnetic material and which is pulled through the eye of the needle by the magnetic pin. Once the threader is pulled through the eye of the needle, a thread is inserted therein, and when the threader is pulled out of the eye, the thread is caught in the eye, and the needle is threaded. | ||||||
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