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1. 发明专利

JP2000303268A SPINNING FRAME 失效
公开(公告)号：JP2000303268A
公开(公告)日：2000-10-31
申请号：JP11174399
申请日：1999-04-20
申请人： MURATA MACHINERY LTD
发明人： NISHIMURA MASAHIKO , IMAMURA HISAKATSU
IPC分类号： D01H1/115 , D01H4/02 , D01H15/00
摘要： PROBLEM TO BE SOLVED: To obtain a spun yarn by making space between a front spindle part and a rear spindle part be opened in the air, by installing guide plates between the space and by twisting a sliver sent from a draft equipment with swirling air in a spinning frame equipped with a nozzle member generating the swirling air and a spindle member. SOLUTION: This spinning frame is equipped with a nozzle member generating swirling air and a spindle member S consisting of a front spindle part S1 and a rear spindle part S2. Space between the parts S1 and S2 is opened in the air and a guide plate member comprising plural guide plates 14 each having a bore through which a yarn passes are placed in the space at a defined interval. The diameter of the bore preferably becomes smaller as approaching the front spindle part S1.

2. 发明专利

JP2011144029A Yarn winding device 审中-公开
标题翻译： YARN绕线装置
公开(公告)号：JP2011144029A
公开(公告)日：2011-07-28
申请号：JP2010007620
申请日：2010-01-17
申请人： Murata Machinery Ltd , 村田機械株式会社
发明人： NAKAGAWA TAKASHI , KAWAMOTO KENJI , IMAMURA HISAKATSU
IPC分类号： B65H67/08 , B65H54/22
CPC分类号： B65H67/085 , B65H2701/31
摘要： PROBLEM TO BE SOLVED: To provide a yarn winding device capable of catching a yarn end of yarn wound to a package with high accuracy. SOLUTION: A yarn end catching device 70 of the yarn winding device 100 includes: a suction arm 8 for pulling out the yarn Y from the package P by approaching or separating a suction mouse 8a to/from the package P by moving so as to be turnable by catching the yarn end of the yarn Y wound to the package P by the suction mouse 8a formed at a tip; a negative pressure device 31 for generating negative pressure for sucking the yarn end of the yarn Y wound to the package P by the suction mouse 8a; and a suction force varying mechanism 60 for varying a suction force of the suction mouse 8a. The suction force varying mechanism 60 varies the suction force acting on a surface of the package P by the suction mouse 8a. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够高精度地捕捉卷绕在包装上的纱线的纱线端部的纱线卷绕装置。解决方案：纱线卷绕装置100的纱线端部抓取装置70包括：吸引臂8，用于通过使抽吸鼠标8a与包装P接近或分离，从而从包装P中拉出纱线Y. 通过用尖头形成的吸鼠8a捕捉卷绕在包装P上的纱线Y的纱线端部，负压装置31，用于通过吸引鼠标8a产生用于吸引卷绕在包装P上的纱线Y的纱线端的负压; 以及用于改变吸引鼠标8a的吸力的抽吸力变化机构60。抽吸力变化机构60通过吸引鼠标8a改变作用在包装P的表面上的吸力。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010163224A Yarn winding machine and method of manufacturing package 审中-公开
标题翻译： YARN卷绕机及其制造方法
公开(公告)号：JP2010163224A
公开(公告)日：2010-07-29
申请号：JP2009004944
申请日：2009-01-13
申请人： Murata Machinery Ltd , 村田機械株式会社
发明人： KAWAMOTO KENJI , IMAMURA HISAKATSU , TSUKAMOTO SHINICHI
IPC分类号： B65H54/44 , B65H54/02 , B65H54/22 , B65H54/70
摘要： PROBLEM TO BE SOLVED: To provide a yarn winding machine capable of improving production efficiency in a package while preventing large vibration generated at a specific package rotating speed.
SOLUTION: A winder unit 10 possessed by an automatic winder has a cradle 23, a winding drum 24, a package rotating speed detecting part 52 and a motor control part 54. The cradle 23 rotatably supports the package 30. The winding drum 24 rotates the package 30. The package rotating speed detecting part 52 detects a rotating speed of the package 30. The motor control part 54 controls a rotating speed of the winding drum 24. The motor control part 54 controls so as to reduce the rotating speed of the winding drum 24 up to a predetermined rotating speed when the rotating speed of the package 30 detected by the package rotating speed detecting part 52 reaches a predetermined avoiding rotating speed.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在防止在特定的包装转速下产生的大的振动的同时提高包装的生产效率的纱线卷绕机。解决方案：自动络纱机具有的卷绕单元10具有支架23，卷绕滚筒24，卷装转速检测部分52和马达控制部分54.托架23可旋转地支撑包装30.卷筒 24旋转包装30.包装转速检测部52检测包装30的转速。电动机控制部54控制卷绕鼓24的转速。电动机控制部54控制以降低转速当包装转速检测部分52检测到的包装30的转速达到预定的避免转速时，卷筒24的直径达到预定转速。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2001295144A DRAFT ROLLER AND DRAFT DEVICE 失效
公开(公告)号：JP2001295144A
公开(公告)日：2001-10-26
申请号：JP2000113229
申请日：2000-04-10
申请人： MURATA MACHINERY LTD
发明人： IDENO KOJI , IMAMURA HISAKATSU
IPC分类号： D01H5/78
摘要： PROBLEM TO BE SOLVED: To provide a draft roller suppressing the vibration of the draft roller and the heat generation by forming concaves in lozenge lattices divided by virtual lines crossing the axis line of the draft roller at the nearly same inclination to form regular uniform concaves. SOLUTION: This draft roller is obtained by forming the concave parts 12 in the lonzenge lattices 14 divided by the virtual lines 13a and 13b crossing the axis line of the draft roller T at the nearly same inclinations.

5. 发明专利

JP2013067482A Yarn winding apparatus and method of checking yarn tension 审中-公开
标题翻译： YARN卷绕装置和检查纱线张力的方法
公开(公告)号：JP2013067482A
公开(公告)日：2013-04-18
申请号：JP2011206618
申请日：2011-09-21
申请人： Murata Machinery Ltd , 村田機械株式会社
发明人： IMAMURA HISAKATSU , MURAYAMA KENICHI
IPC分类号： B65H59/00 , B65H63/00
CPC分类号： B65H59/40 , B65H63/02 , B65H2701/31 , G01L5/045 , G01L5/103 , G01L27/002
摘要： PROBLEM TO BE SOLVED: To provide a yarn winding apparatus that can readily check the measurement accuracy of a tension sensor, and to provide a method for adjusting the tension sensor using the yarn winding apparatus.SOLUTION: A winding unit 1 winds a yarn Y supplied from a yarn supplying bobbin B to form a package P. The winding unit includes: a tension sensor 6 for measuring the tension of the yarn Y; and a control section 15 for switching a plurality of modes including an operation mode in which the yarn Y of the yarn supplying bobbin B is wound to form the package P, and a maintenance mode in which an operator checks the tension of the yarn Y measured by the tension sensor 6.
摘要翻译：要解决的问题：提供一种能够容易地检查张力传感器的测量精度的纱线卷绕装置，并提供一种使用该纱线卷绕装置来调节张力传感器的方法。卷取单元1卷绕从喂纱筒管B供给的纱线Y形成卷装P.卷绕单元包括：用于测量纱线Y的张力的张力传感器6; 以及用于切换多个模式的控制部15，其中包括卷绕纱线Y的纱线Y以形成包装P的操作模式，以及操作者检查测量到的纱线Y的张力的维护模式张力传感器6.版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2003193337A SPINNING APPARATUS 审中-公开
公开(公告)号：JP2003193337A
公开(公告)日：2003-07-09
申请号：JP2001385996
申请日：2001-12-19
申请人： MURATA MACHINERY LTD
发明人： IDENO KOJI , IMAMURA HISAKATSU
IPC分类号： D01H1/115 , D01H4/02
摘要： PROBLEM TO BE SOLVED: To provide a spinning apparatus capable of effectively introducing a fiber bundle discharged from front rollers into a fiber introduction hole, thereby reducing a fiber loss, increasing the strength of the produced spun yarn and improving spinnability. SOLUTION: This spinning apparatus is obtained by forming an inner peripheral wall surface 15b extending and tilting in a fan-shaped state in the course of the inner peripheral surface 15b of a nozzle block 15 formed from a through- hole 24 bored in the nozzle block 15 and forming a part of outlets 15a1 of air jetting holes 15a bored in the nozzle block 15 into the inner peripheral surface 15b extended and tilted in the fan-shaped state. COPYRIGHT: (C)2003,JPO

7. 发明专利

JP2001348736A SPINNING APPARATUS 失效
公开(公告)号：JP2001348736A
公开(公告)日：2001-12-21
申请号：JP2000171733
申请日：2000-06-08
申请人： MURATA MACHINERY LTD
发明人： IDENO KOJI , IMAMURA HISAKATSU
IPC分类号： D01H1/115 , D01H4/02
摘要： PROBLEM TO BE SOLVED: To obtain a spinning apparatus capable of flexibly dealing with the kind and thickness of yarn operated by a spinning machine and a broken part, etc., existing in a yarn bundle introduction guide member or a nozzle part. SOLUTION: The yarn bundle introduction guide member 24 is arranged so that the tip of a needle 19 is approximately coincident with the center of a column of a spinning nozzle 26. The arranged yarn bundle introduction guide member 24 is equipped with a nozzle cap 35 and the spinning nozzle 26, the yarn bundle introduction guide member 24 are pressed by the nozzle cap 35 and fixed so that each number is not replaced from a fixed position. After the yarn bundle introduction guide member 24 and the nozzle cap 35 are installed, the yarn bundle introduction guide member 24 is nipped between the nozzle cap 35 and the spinning nozzle 26 and the nozzle cap 35 is made into a state in contact with an O ring 33.

8. 发明专利

JP2001329435A DRAFTING APPARATUS 失效
公开(公告)号：JP2001329435A
公开(公告)日：2001-11-27
申请号：JP2000149160
申请日：2000-05-22
申请人： MURATA MACHINERY LTD
发明人： MARUKI HIROSHIGE , IMAMURA HISAKATSU
IPC分类号： D01H5/66 , D01H11/00
摘要： PROBLEM TO BE SOLVED: To provide a drafting apparatus capable of eliminating the accompanying air flow of a front roller without increasing the negative pressure of a blower for sucking. SOLUTION: The upstream side wall 9 of a suction pipe 8 is placed at the side of a fiber bundle transportation path relative to a plane Q passing through the axial center P of a front bottom roller 1a' and parallel to the transportation path or placed close to the lower face of an apron belt 7 at the upstream side of the front bottom roller 1a'. The upper edge 10 of the side wall of the suction pipe 8 is placed along the surface of the front bottom roller 1a' to cover nearly or more than a half of the circumference of the roller.

9. 发明专利

JP2001295143A SPINNING DEVICE 失效
公开(公告)号：JP2001295143A
公开(公告)日：2001-10-26
申请号：JP2000113223
申请日：2000-04-10
申请人： MURATA MACHINERY LTD
发明人： IMAMURA HISAKATSU
IPC分类号： D01H1/115 , D01H4/02
摘要： PROBLEM TO BE SOLVED: To provide a spinning device hardly causing hooking of floating fibers or the like by a fixing tool or a hole of the fixing tool, and causing an accumulation of the floating fibers or the like in the region of a exhausting air flow, and accordingly keeping the strength of the spun yarn by preventing the weakening an exhausting flow of the air jetted from an nozzle. SOLUTION: The spinning device comprising the nozzle N for generating the rotational flow, and the hollow guide shaft S, and forming the spun yarn by allowing the rotational air flow caused by the nozzle to act on the tip part of the first hollow guide shat 7 for constituting the hollow guide shaft is constituted so that the fixing tool b3 for fixing the first hollow guide shift 7 to a hollow guide shaft-supporting block F2 may be positioned at the outside of the action region of an air flow exhausted through an air chamber 17 formed between a nozzle housing 3 for holding the nozzle, and the hollow guide shaft- supporting block F2.

10. 发明专利

JP2001295142A SPINNING DEVICE 失效
公开(公告)号：JP2001295142A
公开(公告)日：2001-10-26
申请号：JP2000113226
申请日：2000-04-10
申请人： MURATA MACHINERY LTD
发明人： IDENO KOJI , IMAMURA HISAKATSU
IPC分类号： D01H1/115 , D01H4/02
摘要： PROBLEM TO BE SOLVED: To provide a spinning device producing a soft spun yarn having a lot of fluffs without decreasing the strength of the spun yarn by changing of the shape of a yarn-through hole near the tip part of a hollow guide shaft into a noncircular shape, by which the speed of reverse fibers rotating in a circumferential direction is changed and rotating the spun yarn with a lot of fluffs is obtained. SOLUTION: This spinning device has a spinning part U comprising a nozzle N for generating a rotational air flow and an unturnable hollow guide shaft S, and the shape of the yarn-through hole 7b at near the tip part 7a of the hollow guide shaft 7 is formed into the noncircular shape.

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