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1. 发明专利

JP2010119528A Tape guide of sewing machine 有权
标题翻译：缝纫机胶带指南
公开(公告)号：JP2010119528A
公开(公告)日：2010-06-03
申请号：JP2008294901
申请日：2008-11-18
申请人： Yamato Sewing Mach Co Ltd , ヤマトミシン製造株式会社
发明人： HASHIMOTO SEIJI
IPC分类号： D05B35/06
摘要： PROBLEM TO BE SOLVED: To provide a tape guide of a sewing machine which permits productivity to be improved by simplifying troublesome posttreatment work by shortening the distance of an unsewn section between the start position and the finish position of stitches.
SOLUTION: The tape guide makes the positions of the stitches visually recognizable by guiding a third guide member 27 in the direction of separating from a second guide member 26 when opening the third guide member by guiding a guide roller 49 by a second opening and closing means 30 and a twisted spring 29, guiding the third guide member 27 so as to angularly displace it to the inside of the second guide member 26 when closing the third guide member, stably holding the tape T by arranging the first to third guide members 25 to 27 without separating them from the needle location as much as possible and permitting the first to third guide members 25 to 27 to be fully opened when permitting the first to third guide members 25 to 27 folding the tape T in three to be opened and closed by a first opening and closing means 28.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种缝纫机的带引导件，其通过缩短针脚的起始位置和最终位置之间的未断开部分的距离来简化麻烦的后处理工作，从而提高生产率。解决方案：当通过第二开口引导导向辊49来打开第三引导构件时，通过引导第三引导构件27沿与第二引导构件26分离的方向引导第三引导构件27，带引导件使得线迹的位置可视地识别以及关闭装置30和扭转弹簧29，当关闭第三引导构件时引导第三引导构件27以便将其成角度地移位到第二引导构件26的内部，通过将第一至第三引导件构件25至27，尽可能多地将它们从针位置分离，并且允许第一至第三引导构件25至27完全打开，当允许第一至第三引导构件25至27将带T折叠三个以打开时并由第一个打开和关闭装置28关闭。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2010075543A Covering chain stitch sewing machine 有权
标题翻译：覆盖缝缝纫机
公开(公告)号：JP2010075543A
公开(公告)日：2010-04-08
申请号：JP2008248637
申请日：2008-09-26
申请人： Yamato Sewing Mach Co Ltd , ヤマトミシン製造株式会社
发明人： HAYASHIDA TAKAYUKI
IPC分类号： D05B1/10 , D05B53/00
CPC分类号： D05B1/02 , D05B53/00 , D05B57/02
摘要： PROBLEM TO BE SOLVED: To provide a covering chain stitch sewing machine capable of retaining the excellent outside appearance of a sewn part by disposing a topping thread at a prescribed position on the surface of a cloth against the tension of a needle thread.
SOLUTION: A thread presser member 94 is connected to a topping shaft which drives a topping looper 90, and the thread presser member 94 is disposed above a topping guide 93. With this structure, the thread presser member 94 swings back and forth at an upper position of the topping guide 93 in conjunction with the topping looper 90. If the topping looper 90 advances, the thread presser member 94 presses the topping thread 100 inserted into a guide hole 93a and swings backward.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过在针织物的表面上的规定位置处设置顶针以克服针线张力来保持缝制部分外观优异的覆盖链式缝纫机。
解决方案：螺纹压紧构件94连接到驱动顶部弯针90的顶部轴，并且螺纹按压构件94设置在顶部引导件93的上方。利用该结构，螺纹按压构件94来回摆动在顶部引导件93的上部位置与顶部打孔器90结合。如果顶部打针器90前进，则螺纹按压部件94按压插入导向孔93a的顶部螺纹100并向后摆动。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009285206A Let-off arm type covering chain stitch sewing machine 有权
标题翻译：关闭ARM类型覆盖链缝纫机
公开(公告)号：JP2009285206A
公开(公告)日：2009-12-10
申请号：JP2008141606
申请日：2008-05-29
申请人： Yamato Sewing Mach Co Ltd , ヤマトミシン製造株式会社
发明人： SAKAI ITSUO
IPC分类号： D05B73/02 , D05B1/10 , D05B29/00
摘要： PROBLEM TO BE SOLVED: To provide a let-off arm type covering chain stitch sewing machine which meets a request for improving an operation speed by satisfactorily lubricating the inside of a head and effectively preventing dust from entering the inside of the head.
SOLUTION: A connection rod 6 of a knife drive mechanism and a presser bar lifter link 43 of a presser bar lifter mechanism are disposed at the outside of the distal end part of a sewing machine arm 10, and are covered with a side face cover 9 fitted to the distal end face of the sewing machine arm 10. An opening provided in the back face of the head 12 in order to extend the connection rod 6 and the presser bar lifter link 43 is covered with the side face cover 9, whereby lubrication in the head 12 is facilitated, and the dust is prevented from entering the inside of the head 12.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过令人满意地润滑头部内部并且有效地防止灰尘进入头部内部来满足提高操作速度的请求的发条臂式覆盖链式缝纫机。解决方案：缝纫机臂10的前端部的外侧设置有一个推杆机构的连接杆6和一个压杆升降机构的压杆提升器连杆43，并被侧面安装在缝纫机机臂10的前端面上的面罩9.为了延伸连接杆6和压杆升降连杆43而设置在头部12的背面的开口被侧面罩9覆盖，从而有助于头部12中的润滑，并且防止灰尘进入头部12的内部。版权所有（C）2010，JPO和INPIT

4. 发明专利

JP2009195578A Method for sewing belt-shaped object 有权
标题翻译：用于缝制皮带对象的方法
公开(公告)号：JP2009195578A
公开(公告)日：2009-09-03
申请号：JP2008042238
申请日：2008-02-22
申请人： Yamato Sewing Mach Co Ltd , ヤマトミシン製造株式会社
发明人： HOSAWA TADASHI , KURATA HIROMICHI
IPC分类号： D05B35/06
摘要： PROBLEM TO BE SOLVED: To provide a method for sewing a belt-shaped object which is capable of shortening the cut end of a belt-shaped object with the use of a simple method.
SOLUTION: The expansible belt-shaped object T is sewn to an opening peripheral edge part 71 in a tension state, while being supplied by a pair of supply rollers 50 and 51 to the opening peripheral edge part 71 of a bag shape fabric 70. When a sewing position reaches the sewing end part Ts of the belt-shaped object T in the opening peripheral edge part 71, the supply of the belt-shaped object T is stopped, and then, tension force in a direction opposite to the supply direction is imparted to the belt-shaped object T. Thus, the belt-shaped object T is cut in the neighborhood of the sewing end part Ts.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过简单的方法来缩短带状物体的切割端的带状物体的缝制方法。解决方案：将可膨胀带状物体T以拉伸状态缝合到开口周缘部71，同时由一对供给辊50和51供给到袋状织物的开口周缘部71 当缝合位置到达开口周缘部71中的带状物体T的缝合端部Ts时，带状物体T的供给停止，然后在与供给方向被赋予带状物体T.因此，在缝合端部Ts附近切割带状物体T. 版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009061241A Oil leakage prevention device of upper looper mechanism 有权
标题翻译：上层循环机构的油泄漏预防装置
公开(公告)号：JP2009061241A
公开(公告)日：2009-03-26
申请号：JP2007263791
申请日：2007-09-08
申请人： Yamato Sewing Mach Co Ltd , ヤマトミシン製造株式会社
发明人： KANEKAWA YASUO
IPC分类号： D05B71/02 , F16N31/00
摘要： PROBLEM TO BE SOLVED: To constantly surely and favorably exert a scraping-off function of surplus lubricating oil and, even if feeding a great quantity of oil, stably retain a predetermined oil leakage prevention function for a long period of time by surely preventing the scraped surplus lubricating oil from being stuck to the outer circumferential face of an upper looper holder again and being upward dispersed.
SOLUTION: Two upper/lower slotted through-holes 19 and 20 orthogonally crossing a through-hole 7 for the upper loop holder 8 to slidingly go up and down are bored in a cylindrical upper looper guiding body 6 which is rotatably engaged and retained in a circular hole 5 formed in an upper looper guiding member 3 fixed to a sewing machine frame, wherein the upper slotted through-hole 19 is engaged with an oil seal ring 21 with an elastic lip 21a which elastically comes into slide contact with the outer circumferential face 8a of the upper looper holder 8 and scrapes off the surplus portion of the lubricating oil attached to the outer circumferential face 8a, and the lower slotted through-hole 20 is fitted with an oil absorbent ring 22 which can absorb and retain the scraped surplus lubricating oil.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了不断确保和有利地发挥剩余润滑油的刮除功能，并且即使进料大量油，可以长时间稳定地保持预定的防漏油功能防止刮掉的剩余润滑油再次粘附到上部弯针架的外周面并向上分散。解决方案：与上环路保持器8的通孔7正交地穿过上下滑动的两个上/下开槽通孔19和20在可旋转地接合的圆筒形上弯针引导体6中钻孔，保持在形成在固定于缝纫机框架上的上部弯针引导构件3上的圆形孔5中，其中上部开槽通孔19与油封环21接合，弹性唇部21a弹性滑动地与上部打圈器支架8的外周面8a，并且刮掉附着在外周面8a上的润滑油的剩余部分，并且下开槽通孔20装有吸油环22，吸油环22可以吸收和保持刮掉剩余的润滑油。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008006253A Button sewing machine 有权
标题翻译：钮扣缝纫机
公开(公告)号：JP2008006253A
公开(公告)日：2008-01-17
申请号：JP2006203913
申请日：2006-06-27
申请人： Yamato Sewing Mach Co Ltd , ヤマトミシン製造株式会社
发明人： YOKOYAMA RYUICHI , KINOSHITA RYUICHIRO , SAKAI ITSUO
IPC分类号： D05B3/14
摘要： PROBLEM TO BE SOLVED: To provide a button sewing machine, which is simply structured and made downsized, light-weighted and has low cost, can prevent sewing wrinkles or the like even when soft fabric is set as a sewn subject and can perform button sewing of high sewing quality regardless of kind and size of a thread. SOLUTION: A movable/immovable switching mechanism of a cloth holder is provided, which can be switched between a state where the cloth holder 10 is fixed on a predetermined position to stop a movement of the cloth holder 10 in the horizontal direction X-X and a state where the cloth holder 10 is released from positional fixation to move the cloth holder 10 in the cross direction Y-Y/the horizontal direction X-X through a movable table 22 together with a button holder 5 during sewing the buttons, and then, a positioning mechanism 41 which can adjust the fixed position of the cloth holder within a certain range in the horizontal direction is incorporated in the switching mechanism. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种结构简单，尺寸小，重量轻，成本低廉的纽扣缝纫机，即使将软质织物设定为缝制对象也能够防止缝制皱纹等，执行高缝纫质量的按钮缝制，无论线的种类和尺寸如何。提供了一种布架的可移动/不可移动的切换机构，其可以在布架10固定在预定位置上的状态之间切换，以阻止布架10在水平方向XX上的移动并且在缝制按钮期间，布架10从位置固定释放的状态通过可动台22与按钮保持件5一起在横向YY /水平方向XX上移动布架10，然后定位可以在切换机构中包含能够将布架在水平方向上的一定范围内的固定位置调整的机构41。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007075362A Stitch structure 审中-公开
标题翻译： STITCH结构
公开(公告)号：JP2007075362A
公开(公告)日：2007-03-29
申请号：JP2005267281
申请日：2005-09-14
申请人： Yamato Sewing Mach Co Ltd , ヤマトミシン製造株式会社
发明人： HOSAWA TADASHI
IPC分类号： D05B1/10
CPC分类号： D05B1/08 , D05B1/10 , D05B93/00
摘要： PROBLEM TO BE SOLVED: To provide a stitch structure where occurrence of fraying at a stitch of double ring stitch is prevented effectively regardless of a sewing condition.
SOLUTION: In the stitch structure of the double ring stitch constituted by entangling a looper thread 3 to thread ring strings 20 and 20 formed of two needle threads 2 and 2 separately on the rear surface of a sewing cloth, the looper thread 3 is cut off on one side of a position of entangling to front loops 2b and 2b mutually adjacent to the front sides of final loops 2a and 2a at the sewing ends of the respective thread ring strings 20 and 20 while making a form of another thread lacing.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种缝合结构，其中，无论缝制条件如何，都能有效地防止双圈圈圈发生磨损。解决方案：在将缝合线3与缝合布的后表面上分开形成的线圈20和20缠绕在一起的双线圈的线圈结构中，弯针线3 在与各个线环20和20的缝合端处相邻的最终线圈2a和2a的前侧相互邻近的前环2b和2b的位置的一侧被切断，同时形成另一个线条。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2006239341A OIL LEAK PREVENTION AND DUST-PROOFING DEVICE OF SEWING MACHINE 审中-公开
公开(公告)号：JP2006239341A
公开(公告)日：2006-09-14
申请号：JP2005095997
申请日：2005-02-28
申请人： YAMATO SEWING MACH CO LTD
发明人： OKABE MASATO , KINOSHITA RYUICHIRO
IPC分类号： D05B71/00 , D05B27/08 , F16N31/02
摘要： PROBLEM TO BE SOLVED: To provide an oil leak prevention and dust-proofing device of a sewing machine, which prevents accumulation of scraped lubricant while making steady and good operation for scraping the lubricant, also produces dust-proofing effect and can stably maintain the expected oil leak prevention capability and the expected dust-proofing capability for a long period. SOLUTION: An elastic dust-proofing seal plate 8 is sandwiched and held between a slide guide support 7 fixed so as to cover an opening 2 of a sewing machine frame 1 and a front slide seal guide 10, the first elastic seal plate 12 and the second elastic seal plate 13 for oil leak prevention are also sandwiched and held between the front slide seal guide 10 and a rear slide seal guide 11 and between the rear slide seal guide 11 and a seal presser 14, furthermore, the lubricant scraped from the outer surface of the swinging slide bases 3, 4 by the first elastic seal laminae 12 is collected in a oil reservoir 17 and the stored lubricant is compulsorily collected through an oil collection pipe 21. COPYRIGHT: (C)2006,JPO&NCIPI

9. 发明专利

JP2006150025A Oil leakage prevention apparatus of upper looper mechanism 有权
标题翻译：上一级循环机构的油泄漏预防装置
公开(公告)号：JP2006150025A
公开(公告)日：2006-06-15
申请号：JP2004381652
申请日：2004-11-30
申请人： Yamato Sewing Mach Co Ltd , ヤマトミシン製造株式会社
发明人： KANEKAWA YASUO
IPC分类号： D05B71/02 , F16N7/38 , F16N31/00
摘要： PROBLEM TO BE SOLVED: To make a scraping off function for a surplus lubricant to be certainly and excellently exerted, to enable the long and stable maintenance of a prescribed oil leakage prevention capacity by avoiding the mixing of dust in the surplus lubricant and to enable the reuse of the surplus lubricant for the maintenance of the lubrication capacity for a vertical motion of an upper looper table.
SOLUTION: Two upper penetrating slot holes 19 and 20 perpendicularly intersecting a penetration hole 7 for the upper loop table 8 to slidingly go up and down are bored in a cylindrical upper looper guiding body 6 which is engaged and supported in a circular hole 5 bored in an upper looper guiding member 3 fixed to a sewing machine frame to be rotatable around the center of the circle, and an oil seal ring 21 with an elastic lip 21a which elastically touches by sliding a peripheral surface 8a of the upper looper table 8 and scrapes off the surplus portion of the lubricant attached to the peripheral surface 8a and an oil absorbent ring 22 which can absorb and keep the scraped surplus lubricant are respectively engaged with the upper penetration long hole 19 and the lower penetration slot hole 20.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了确保和优异地施加剩余润滑剂的刮除功能，通过避免多余润滑剂中的灰尘混合，能够长期稳定地维持规定的防漏油能力以便能够重复使用剩余润滑剂以维持上部活套台的垂直运动的润滑能力。
解决方案：两个上穿孔槽19和20垂直相交于上环形台8的上下滑动台8的上下滑动孔钻入圆筒形的上弯针引导体6中， 5在固定于缝纫机框架上以可围绕圆心旋转的上部弯针引导构件3上钻孔;以及油封环21，其具有弹性接触的弹性唇部21a，该弹性唇缘21a通过滑动上部弯针台的周面8a而弹性地接触并且刮掉附着在周边表面8a上的润滑剂剩余部分，并且可以吸收和保持刮擦的剩余润滑剂的吸油环22分别与上部穿透长孔19和下部穿透槽孔20接合。 P>版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2006026374A Sewing machine with thread chain tuck mechanism 审中-公开
标题翻译：缝纫机与螺纹机械机械
公开(公告)号：JP2006026374A
公开(公告)日：2006-02-02
申请号：JP2004238941
申请日：2004-07-21
申请人： Yamato Sewing Mach Co Ltd , ヤマトミシン製造株式会社
发明人： YOKOYAMA RYUICHI , KUSAZUMI KANAME
IPC分类号： D05B65/06
摘要： PROBLEM TO BE SOLVED: To provide a sewing machine by which a narrow string shape extensible chain tuck can be formed to securely and beautifully sew the chain tuck into the start of next cloth to be sewn even when a darning width is set wide in a plain seam.
SOLUTION: This sewing machine is equipped with a means to automatically switch thread tensions by needle thread tuning devices 13L, 13R, 14L, 14R and looper thread tuning devices 18D, 18U, 19D, 19U so that tensions of needle threads 12L, 12R are made smaller than that of usual sewing and tensions of looper threads 15d, 15u are made larger upon thread chain forming and a means to automatically change relative positions of movable needle thread feeding member 34 and a pair of needle thread ways 33, 33 so that feeding amounts of needle threads 12L, 12R by a needle thread handling device 22 set between needle thread tune receptacles 13L, 13R, 14L, 14R and needles 7L, 7R are made larger than that of usual sewing.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种缝纫机，通过该缝纫机可以形成窄弦形状的可伸缩链条，以便即使当宽度设定为宽时也可将链条牢固且精美地缝合到待缝制的下一个布的开始处在平缝中。解决方案：该缝纫机具有通过针线调谐装置13L，13R，14L，14R和弯针线调谐装置18D，18U，19D，19U自动切换线张力的装置，使得针线12L， 12R比通常的缝制小，并且在螺纹链形成时使弯针线15d，15u的张力越大，并且能够自动地改变可动针线进给构件34和一对针线路33,33的相对位置的装置通过设置在针线调节插座13L，13R，14L，14R和针7L，7R之间的针线处理装置22的针线12L，12R的供给量比通常的缝制大。版权所有（C）2006，JPO＆NCIPI

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