序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 过载离合器的缝纫机 CN00106773.7 2000-04-20 CN1272564A 2000-11-08 克里斯托弗·黑克纳
发明涉及一种缝纫机(1),它有一个形式上为在手轮(44)区域内的摩擦离合器过载离合器和有一个包括电动机(56)与控制器(55)在内的定位达(57)以及有一个与机臂轴(5)连接的位置传感器(51)。在机臂轴(5)阻塞的情况下,控制器(56)使定位马达(57)立即停车并向操作仪(66)的显示区输出故障报警信号。在排作故障并接着断开和重新接通电源后缝纫机(1)重新起动。
2 过载离合器的缝纫机 CN00106773.7 2000-04-20 CN1163647C 2004-08-25 克里斯托弗·黑克纳
发明涉及一种缝纫机(1),它有一个形式上为在手轮(44)区域内的摩擦离合器过载离合器和有一个包括电动机(56)与控制器(55)在内的定位达(57)以及有一个与机臂轴(5)连接的位置传感器(51)。在机臂轴(5)阻塞的情况下,控制器(56)使定位马达(57)立即停车并向操作仪(66)的显示区输出故障报警信号。在排作故障并接着断开和重新接通电源后缝纫机(1)重新起动。
3 双头缝纫机 CN97106205.6 1997-01-08 CN1187550A 1998-07-15 冯文杰
发明公开了一种双头缝纫机,它主要包括底座、装在底座上的壳体和面板、装在壳体上的机头、装在壳体中的电机及传动机构,其特征在于:在壳体上装有平缝、包缝二个机头及相配合的传动机构,并在底座下设置有转盘。本发明结构紧凑,整机的体积与普通平缝机相仿,可将平缝与包缝集于一身,既减少了使用空间又节省了金钱,且使用携带均很方便,实为服装制作的理想设备。
4 Sewing machine and clutch EP98300025.8 1998-01-05 EP0853155A3 1998-09-02 Fung, Man Kit

A sewing machine includes a head for plain seaming and a head for closed seaming. It includes a base plate (33), a case (27) and a front panel installed on the base plate, the heads installed on the case (27), a motor (1) and the drive gear (6,8,11,13,14,17) installed inside the case (27). The characteristics of the double-head sewing machine are double heads for both plain seaming and closed seaming, the matching drive gear is installed in the case (27), and there is a turntable (24) installed under the base plate (33). The structure of this invention is compact and its size is similar to ordinary plain seaming sewing machines. It is the combined machine for plain seaming and closed seaming, which saves both space and money, and it is convenient to use and carry about, and is an ideal equipment for making clothes.

5 Sewing machine and clutch EP98300025.8 1998-01-05 EP0853155A2 1998-07-15 Fung, Man Kit

A sewing machine includes a head for plain seaming and a head for closed seaming. It includes a base plate (33), a case (27) and a front panel installed on the base plate, the heads installed on the case (27), a motor (1) and the drive gear (6,8,11,13,14,17) installed inside the case (27). The characteristics of the double-head sewing machine are double heads for both plain seaming and closed seaming, the matching drive gear is installed in the case (27), and there is a turntable (24) installed under the base plate (33). The structure of this invention is compact and its size is similar to ordinary plain seaming sewing machines. It is the combined machine for plain seaming and closed seaming, which saves both space and money, and it is convenient to use and carry about, and is an ideal equipment for making clothes.

6 Sewing machine with an overload clutch US09561668 2000-05-01 US06363872B1 2002-04-02 Christoph Heckner
A sewing machine (1) with an overload clutch in the form of a friction clutch in the region of the handwheel (44), with a positioning motor (57), including a motor part (56) and a control part (55), and with a position transmitter (51) connected to the arm shaft (5). In the event of a blockage of the arm shaft (5), the control part (56) causes the positioning motor (57) to stop immediately and a fault warning to be output on an indicator panel (68) of the control apparatus (66). After the fault has been eliminated and the power supply has subsequently switched off and switched on again, the sewing machine (1) is ready for operation again.
7 Clutch for sewing machine thread winding mechanism US577410 1984-02-06 US4522140A 1985-06-11 Akio Koide
In a sewing machine, a stop-motion mechanism is provided for selectively performing stitching operation and thread winding operation. The stop-motion mechanism has a pulley secured to one end of a main drive shaft, which is driven by an electric motor, and a transmission disc for transmitting rotation of the pulley to a loop taker. To the pulley is detachably connected an operating member having a pair of engaging pins adapted to extend through the pulley. The operating member is rotated together with the pulley but axially displaceable with respect to the pulley between two positions, one position being close to the pulley in which engagement between the engaging pins and the transmission disc is established so that rotation of the pulley is transmitted to the transmission disc for ordinary stitching operation, and the other position being away from the pulley in which the engaging pins are disengaged from the transmission disc so that the transmission disc is stationary while the pulley is rotated for thread winding operation.
8 Sewing machine clutch US43405674 1974-01-17 US3869030A 1975-03-04 MASAKI NORIYASU
A push-pull clutch for use in a sewing machine for selectively effecting rotation of a rotary drive shaft in the sewing machine, the clutch including a base member in driving relationship with one end of the drive shaft and rotatable therewith. A drive member is mounted on the drive shaft and is rotatable relative thereto. An operating member is carried by the base member for rotation therewith, the operating member being movable between first and second operating positions in an axial direction relative to the drive shaft and the base member. A drive pin and a transmission pin are provided, the transmission pin effecting rotation between the base member and the drive shaft, and the drive pin engaging the drive member for effecting rotation of the operating member and the base member and the drive shaft, depending on the axial position of the operating member.
9 Handwheel assembly for sewing machines US3635099D 1970-06-09 US3635099A 1972-01-18 WATSON WILLIAM ALEXANDER; MACK MALCOLM
A handwheel assembly comprising a plastic outer shroud formed with a radial lug disposed for register with a radial channel or slot formed in a driven pulley to prevent relative rotary movement therebetween. The shroud is concentric with the pulley, which includes a hub that extends through and partly beyond a central opening formed in the shroud for receiving a push-on retainer having prongs that engage the pulley hub thereby to secure it axially relative to the shroud.
10 Motor treadle handwheel US59007866 1966-10-27 US3408882A 1968-11-05 BIALY EDWARD W
11 Handwheel for sewing machines US24352962 1962-12-10 US3225624A 1965-12-28 CRETER FREDERICK G
12 Clamp-washers for hand wheel clutches of sewing machines US47258354 1954-12-02 US2858785A 1958-11-04 KUHAR LUDWIG J
13 Sewing machine US26345318 1918-11-21 US1423205A 1922-07-18 GATCHELL GEORGE S
14 JPH0342116B2 - JP24088285 1985-10-28 JPH0342116B2 1991-06-26
15 JPS6323799B2 - JP994180 1980-02-01 JPS6323799B2 1988-05-18 KOIDE AKIO; EBATA YOSHIKAZU
16 Coupler for sewing machine JP327078 1978-01-14 JPS5389538A 1978-08-07 ARUMIN NIYUUBUEIRAA; YAKOBU RITSUKENBATSUHA
17 Sewing machine with a balance wheel US475895 1999-12-30 US06138593A 2000-10-31 Jurgen Schwarz; Gerhard Ruf
A sewing machine with a balance wheel (1), which is detachably fastened on the arm shaft (15). The balance wheel (1) is secured against rotation by the cooperation of a carrier pin (17) transversely protruding from the arm shaft (15) with two axially extending recesses (7) in the balance wheel hub (1), which said recesses are open at one end. The wheel is secured axially by the cooperation of an elastic finger (9), which is fastened to the balance wheel (1) and has a mounting hole (12), with the carrier pin (17).
18 Sewing machine with retractable handwheel US910596 1986-09-23 US4700646A 1987-10-20 Osamu Kamiya
A sewing machine has a retractable handwheel which is always biased toward the outside of the frame by a resilient member. When pushed into the frame against the biasing action of the resilient member, the handwheel is locked in a retracted position in the frame by an actuating member. The handwheel is released in conjunction with operation for opening a cover covering the spool chamber of the sewing machine to allow the handwheel to be projected outwardly of the frame, so that the manual rotation of the handwheel may be effected.
19 Switching device of a double-function sewing machine US459622 1983-01-20 US4478161A 1984-10-23 Susumu Hanyu; Noboru Kasuga; Reishi Nomota; Yoshikazu Ebata
A double-function sewing machine, which is provided with a lock stitch forming mechanism and an overlock stitch forming mechanism, has a common driving source and a common flywheel for the two mechanisms. The sewing machine is provided with a switching device which includes a switch key connected to the flywheel of the machine. The switch key is selectively switchable to engage the shaft of the lock stitch-forming mechanism or a drive of the overlock stitch-forming mechanism. The switching device further includes a switching pawl which is engageable with and disengageable from the drive of the overlock stitch forming mechanism to hold the latter when the lock stitch forming mechanism is operated.
20 Mechanism for coupling a drive to a shaft US858449 1977-12-07 US4183473A 1980-01-15 Armin Neuweiler; Jakob Rickenbach
A mechanism for coupling and uncoupling a driven rotatable drive wheel from a rotatable shaft, particularly, the arm shaft of a sewing machine from its associated drive wheel in order to spool up the lower thread, comprises a rotatable shaft which has an annular collar portion which is frictionally engageable by a drive wheel which is freely rotatable on the shaft. The drive wheel is continuously driven from a drive, such as a belt, and it may be urged into engagement with the collar by means of a nut which is threaded onto the end of the shaft. The arrangement includes a stop disc which has a cam surface which is engageable with a stop defined on the nut end face in a recess thereof. The cam surface and the stop define a cam structure which permits rotation of the nut so as to permit frictional engagement of the drive wheel with the shaft collar for driving the shaft and the disengagement thereof by rotation of the nut in a reverse direction. The amount of movement permitted to the nut is such to permit easy engagement or disengagement of the drive shaft without moving the nut to such a degree that, for example, it may cause the drive wheel to disengage from the frictional drive with another rotatable mechanism, such as a spooling device.
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