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    • 2. 发明专利
    • Sewing machine
    • 缝纫机
    • JP2013059577A
    • 2013-04-04
    • JP2011201267
    • 2011-09-15
    • Juki CorpJuki株式会社
    • YOSHIHIRA MITSUHIRO
    • D05B35/10
    • D05B35/02D05B35/102
    • PROBLEM TO BE SOLVED: To perform sewing in such a manner that a target sewing margin is secured.SOLUTION: The sewing machine includes: a main feeding mechanism 20 configured to horizontally feed workpieces CU, CD; a lateral feeding mechanism 30, 36 configured to move a workpiece along the width direction of the workpiece; end detectors 40, 60 configured to detect a sewing margin; a controller 130 configured to control the lateral feeding mechanism so that the sewing margin of a workpiece is kept to be a target value. The end detectors includes: a light source 631 irradiating a reflective surface 12 with light; a detecting element 65 in which a plurality of light-receiving parts are arranged in parallel with each other for receiving light reflected by the reflective surface; and an optical element 632 for collimating lights irradiated from the light source and irradiating the reflective surface with the collimated irradiation light from a perpendicular direction or a direction tilted to the perpendicular direction around an axis along the width direction of a workpiece.
    • 要解决的问题:以确保目标缝合边缘的方式进行缝制。 解决方案:缝纫机包括:主进给机构20,其构造成水平地供给工件CU,CD; 横向进给机构30,36,其构造成沿工件的宽度方向移动工件; 被配置为检测缝合边缘的末端检测器40,60; 控制器130,被配置为控制横向进给机构,使得工件的缝合边缘保持为目标值。 末端检测器包括:用光照射反射表面12的光源631; 检测元件65,其中多个光接收部分彼此平行布置以接收由反射表面反射的光; 以及光学元件632,用于对从光源照射的光进行准直,并且沿着沿着工件的宽度方向的轴线从垂直方向或垂直方向倾斜的方向照射具有准直照射光的反射表面。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • ミシン、及びミシンの制御プログラム
    • 缝纫机,缝纫机控制程序
    • JP2015070892A
    • 2015-04-16
    • JP2013207045
    • 2013-10-02
    • ブラザー工業株式会社
    • 加藤 はるみ間柄 翠
    • D05B29/02
    • D05B19/12D05B35/102D05B53/00
    • 【課題】押え足によって案内された紐の幅に応じて、適切な押え足の高さに押え足を上昇させることができる。 【解決手段】ミシン100は、光学的検出部50によって検出された紐41を示すデータに基づいて、針板115の平面116に平行で、紐41の延びる方向と直交する方向の長さである紐41の幅Lwを算出する第1算出手段S31と、第1算出手段S31によって算出された紐41の幅Lwに基づいて、押え足47の押圧面421が針板115の平面116に当接する位置から上昇させる高さである押え足47の高さPhを算出する第2算出手段S33と、昇降機構80を制御して、第2算出手段S33によって算出された押え足47の高さPhに、押え足47を上昇させる制御手段S54と、を備えることを特徴とする 【選択図】 図8
    • 要解决的问题:为了允许压脚根据由压脚引导的弦的宽度被提升到压脚的适当高度。解决方案:缝纫机100包括:第一计算装置S31,用于计算宽度Lw 基于由光学检测单元50检测到的弦41的数据,与弦板115的平面116平行的方向的长度,并且与琴弦41的延伸方向正交的弦41; 用于计算压脚47的高度Ph的第二计算装置S33,该按压脚47是从按压脚47的按压面421与针板115的平面116接触的位置的高度,基于宽度 由第一计算装置S31计算的弦41的Lw; 以及用于通过控制升降机构80将压脚47提升到由第二计算装置S33计算出的压脚47的高度Ph的控制装置S54。
    • 5. 发明专利
    • Cloth end position detecting device and sewing machine
    • 检测装置和缝纫机的端部位置检测
    • JP2013085595A
    • 2013-05-13
    • JP2011226499
    • 2011-10-14
    • Juki CorpJuki株式会社
    • ITO RYO
    • D05B35/10
    • D05B35/102
    • PROBLEM TO BE SOLVED: To provide a cloth end position detecting device with a simple configuration which allows users to detect a cloth end position of a processing cloth while ignoring the voltage change due to several fuzz.SOLUTION: A cloth end position detecting device comprises: a cloth end sensor (6) for outputting a voltage according to a cloth end position; and a cloth end sensor controller (71) for detecting the cloth end position on the basis of the voltage output in the cloth end sensor, the cloth end sensor controller being configured to determine a position where the voltage has changed to exceed the threshold value (Ve) for cloth end determination for the first time in an outward direction of a processing cloth (W) across the cloth end as the cloth end position.
    • 要解决的问题:提供一种具有简单构造的布端位置检测装置,其允许用户在忽略由于几个绒毛引起的电压变化的同时检测加工布的布端位置。 布结束位置检测装置包括:布端传感器(6),用于根据布端位置输出电压; 和布端传感器控制器(71),用于基于布端传感器中的电压输出来检测布端位置,布端传感器控制器被配置为确定电压已经改变的位置超过阈值( Ve),作为布端位置,通过布端(W)的处理布(W)的向外方向第一次进行布结束确定。 版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Top and bottom feed sewing machine
    • 顶部和底部进料缝纫机
    • JP2011019650A
    • 2011-02-03
    • JP2009166244
    • 2009-07-15
    • Juki CorpJuki株式会社
    • MIZOBUCHI JUNYAYOKOTA TETSUHISA
    • D05B27/06D05B35/10
    • D05B35/102D05B19/16D05B27/10
    • PROBLEM TO BE SOLVED: To enable an outlet seam to be stabilized even when a sewing shape or the kind of a fabric changes, and to improve the sewing quality. SOLUTION: In the top and bottom feed sewing machine 100, a pressing force of pressing means 6 and 10 to an article to be sewn is made adjustable through rollers 3 and 7 in response to an electric current amount which is turned on. The vertical feed sewing machine 100 includes a designating means 80 which designates a sewing position where the pressing force to the article to be sewn of each roller is reduced when the article to be sewn is sewn, and a pressing force controlling means 13 which controls the electric current amount to be turned on to each pressing means in such a manner that the pressing force by each roller may become the designated pressing force at the sewing position which has been designated by the designating means. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:即使缝制形状或织物种类发生变化,也能够使出口接缝稳定化,提高缝制质量。 解决方案:在顶部和底部进给缝纫机100中,通过辊3和7响应于打开的电流量,可以将按压装置6和10的待缝制品的按压力调节。 垂直进给缝纫机100包括:指定装置80,其指定缝制位置,当缝制物品被缝合时,每个辊子要缝合的物品的按压力减小;以及按压力控制装置13,其控制 每个按压装置接通的电流量使得每个辊的按压力可能成为由指定装置指定的缝合位置处的指定按压力。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • Sewing machine
    • 缝纫机
    • JP2013085919A
    • 2013-05-13
    • JP2011232458
    • 2011-10-24
    • Juki CorpJuki株式会社
    • ITO RYOKURAMASU TAISHI
    • D05B35/10
    • D05B35/102
    • PROBLEM TO BE SOLVED: To provide a sewing machine capable of stably detecting a seam allowance.SOLUTION: A sewing machine 100 includes: a main feed mechanism 20 and a lateral feed mechanism that feed each workpiece in crossing directions; and end detectors 40 and 60 that each detect a seam allowance of the workpiece. The sewing machine 100 controls the lateral feed mechanism so that the seam allowance becomes a target value. The end detectors include: their respective light sources; and their respective detection elements 45 and 65 that each have a plurality of light-receiving sections arranged in the workpiece width direction and each detect the position of the side end of the workpiece in the workpiece width direction from irradiation light blocked by the side end of the workpiece. The sewing machine 100 further includes: actuators 47 and 67 that move the respective end detectors in the workpiece width direction; and a control section 13 that performs the movement control of the actuators in accordance with a change in the target value of the seam allowance.
    • 要解决的问题:提供能够稳定地检测接缝余量的缝纫机。 解决方案:缝纫机100包括:主进给机构20和横向进给机构,其沿交叉方向馈送每个工件; 以及每个检测工件的接缝余量的端部检测器40和60。 缝纫机100控制横向进给机构,使得接缝余量成为目标值。 终端检测器包括:它们各自的光源; 以及它们各自的检测元件45和65,每个检测元件45和65各自具有沿工件宽度方向布置的多个光接收部分,并且每个检测元件45和65分别检测工件在工件宽度方向上的侧端的位置, 工件。 缝纫机100还包括:致动器47和67,其在工件宽度方向上移动各个端部检测器; 以及控制部13,其根据接缝余量的目标值的变化进行致动器的移动控制。 版权所有(C)2013,JPO&INPIT