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公开(公告)号:EP0212828A1
公开(公告)日:1987-03-04
申请号:EP86305321.1
申请日:1986-07-10
申请人: Jaguar Co., Ltd.
发明人: Mikuni, Yoshio , Koshinaka, Osamu
摘要: An overedge sewing machine adapted to perform three thread overedge stitching (Stitch Types 504 and 505) under the cooperating action of one needle (6) and an upper looper (15) and a lower looper (31). In addition to swing movement in the direction crossing the fabric feed direction, reciprocating movement in the fabric feed direction is selectively applied to the lower looper, whereby the front end of the lower looper is revolved around the needle. If the lower looper is revolved around the needle with the upper looper out of action, this operation provides double chain stitching (Stitch Type 401). Further, if the lower looper is revolved around the needle with the upper looper in action, this operation provides three thread double chain overedge stitching (Stitch Type 601).
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公开(公告)号:EP0020838B1
公开(公告)日:1984-06-20
申请号:EP79302892.9
申请日:1979-12-13
申请人: Jaguar Co., Ltd.
发明人: Matsumura, Nobuyoshi
CPC分类号: D05B19/12 , G05B19/075 , G05B19/40935
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公开(公告)号:EP0243519A3
公开(公告)日:1988-01-13
申请号:EP86105888
申请日:1986-04-29
申请人: Jaguar Co., Ltd.
发明人: Koshinaka, Osamu
CPC分类号: D05B1/20
摘要: An improved overlock machine is proposed which is easier to set a thread through a looper. The members which would obstruct the access to the looper are mounted on a movable portion (45) of a bed frame. By swinging open the movable portion (45), the obstructing members are moved to their inoperative position. A fixed knife (5) only, or both the fixed knife (5) and the movable knife (11) are mounted on the movable portion.
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公开(公告)号:EP0188888A1
公开(公告)日:1986-07-30
申请号:EP85309077.7
申请日:1985-12-13
申请人: Jaguar Co., Ltd.
发明人: Matsuda, Kimikazu
IPC分类号: D05B73/00
CPC分类号: D05B73/00
摘要: The frame of a sewing machine is divided into a rear frame section (1) and a front cover (2). Mounted on seats formed on the rear frame section (1) are such components as an arm shaft unit (4), a loop taker unit (10), a presser and needle bar unit (3) and a bottom arm shaft unit (8). Mounted on the front cover (2) are a thread tensioning device unit (59), a bobbin winder (60), operating panels (83, 84), control knobs (67, 68), etc. A pattern selecting dial (26), a reverse lever (32), a work feed control dial (87), etc. are held by mechanism components mounted on the rear frame section (1) and are exposed to the outside through openings (61, 62) in the front cover (2).
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公开(公告)号:EP0020838A1
公开(公告)日:1981-01-07
申请号:EP79302892.9
申请日:1979-12-13
申请人: Jaguar Co., Ltd.
发明人: Matsumura, Nobuyoshi
CPC分类号: D05B19/12 , G05B19/075 , G05B19/40935
摘要: A sewing machine has a feed mechanism (13, 31 to 35) for feeding cloth and a bight mechanism (45 to 49) for swinging a sewing- needle (11) in a direction transverse to the cloth feeding direction. A plurality of switching devices (Qf1 to Qf10) is provided for selectively coupling to a feed control means (37, 83 to 103) a plurality of different amplitude reference signals for controlling the feed mechanism (13, 31 to 35), and a plurality of switching devices (Qb1 to Qb10) is provided for selectively coupling to a bight control means (43, 61 to 75) a plurality of different amplitude reference signals for controlling the bight mechanism (45 to 49), so as to produce a predetermined stitch pattern. A control, preferably formed by counter means (55, 77) responsive to a timing signal generated for each stitch in the pattern, is provided for selectively rendering conductive the switching devices.
摘要翻译: 缝纫机具有用于供给布料的进给机构(13,31至35)和用于在横向于布料进给方向的方向上摆动缝纫针(11)的弯曲机构(45至49)。 提供多个开关装置(Qf1至Qf10),用于选择性地将用于控制进给机构(13,31至35)的多个不同振幅参考信号耦合至进给控制装置(37,83至103),并且多个 (Qb1至Qb10)被提供用于选择性地将用于控制弯曲机构(45至49)的多个不同幅度参考信号耦合至弯曲控制装置(43,61至75),从而产生预定线迹 模式。 提供一个控制器,最好由计数器装置(55,77)形成,以响应为图案中的每个针脚产生的定时信号,以选择性地使开关装置导通。
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公开(公告)号:EP0783049A4
公开(公告)日:1998-08-12
申请号:EP95913366
申请日:1995-03-29
申请人: JAGUAR CO LTD
发明人: MATSUO OSAMU , SUZUKI YOSHIKAZU
IPC分类号: D05B47/02
CPC分类号: D05B47/02
摘要: An overlocking sewing machine capable of easily performing rolled sewing without the need of any troublesome tension adjusting operation. This machine is provided with an auxiliary thread tensioner (15) separately from near a main-thread tensioner (4), by which yarn tension required for forming edge linking is applied to a lower looper thread (9). An end cam (25) is provided on a shaft (13) of a dial (12) for feed adjustment such that when a lower pawl (24) engages with a high lift portion of the end cam (25), an upper pawl (23) pushes in one location on a peripheral edge of tension dishes (20) to expand a side of the tension dishes opposite to the location so that the lower looper thread (9) passing between the tension dishes is released from application of tension and is subjected to application of tension only by the main-thread tensioner (4) for normal edge linking. When rolled sewing is performed, turning operation of the dial (12) causes the lower pawl (24) to engage with a low lift portion of the end cam (25) to disengage the upper pawl (23) from the tension dishes (20). Accordingly, tension is applied on the lower looper thread (9) by the auxiliary thread tensioner (15) as well as the main-thread tensioner (4), so that it is unnecessary to perform adjustment of tension at the time of switching between edge linking and rolled sewing.
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公开(公告)号:EP0735176A3
公开(公告)日:1997-06-11
申请号:EP96104788.3
申请日:1996-03-26
申请人: Jaguar Co., Ltd.
摘要: An overlock sewing machine which can switch its operation from an ordinary over-edge chain stitch to a rolled seam or vice versa with no requirement for a complicated operation of adjusting thread tension is obtained. This overlock sewing machine is provided with a spring (42) for providing a thread with prescribed tension. The overlock sewing machine is further provided with a switching mechanism (41, 43, 44) for switching the thread tension between that for the rolled seam and that for the over-edge chain stitch by switching the spring between a tensioning state and a non-tensioning state. Thus, the thread tension is readily switched between that for the rolled seam and that for the over-edge chain stitch.
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公开(公告)号:EP0735176A2
公开(公告)日:1996-10-02
申请号:EP96104788.3
申请日:1996-03-26
申请人: Jaguar Co., Ltd.
摘要: An overlock sewing machine which can switch its operation from an ordinary over-edge chain stitch to a rolled seam or vice versa with no requirement for a complicated operation of adjusting thread tension is obtained. This overlock sewing machine is provided with a spring (42) for providing a thread with prescribed tension. The overlock sewing machine is further provided with a switching mechanism (41, 43, 44) for switching the thread tension between that for the rolled seam and that for the over-edge chain stitch by switching the spring between a tensioning state and a non-tensioning state. Thus, the thread tension is readily switched between that for the rolled seam and that for the over-edge chain stitch.
摘要翻译: 可以获得一种可以将操作从普通的超边缘链式线迹切换到轧制缝或反之亦然的缝纫缝纫机,而不需要调整线张力的复杂操作。 该包缝机设置有用于提供具有规定张力的线的弹簧(42)。 包缝机还具有切换机构(41,43,44),用于通过在张紧状态和非张力状态之间切换弹簧来切换用于轧制接缝的线张力和用于超边缘链式线迹的线张力, 张紧状态 因此,线张力容易地在轧制接缝和用于上边缘链式线迹的张力之间切换。
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公开(公告)号:EP0243519B1
公开(公告)日:1990-08-08
申请号:EP86105888.1
申请日:1986-04-29
申请人: Jaguar Co., Ltd.
发明人: Koshinaka, Osamu
CPC分类号: D05B1/20
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公开(公告)号:EP0188888B1
公开(公告)日:1989-07-05
申请号:EP85309077.7
申请日:1985-12-13
申请人: Jaguar Co., Ltd.
发明人: Matsuda, Kimikazu
IPC分类号: D05B73/00
CPC分类号: D05B73/00
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