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1. 发明专利

JP2004214151A Corrugating device 有权
标题翻译：矫正装置
公开(公告)号：JP2004214151A
公开(公告)日：2004-07-29
申请号：JP2003002484
申请日：2003-01-08
申请人： Mitsubishi Cable Ind Ltd , 三菱電線工業株式会社
发明人： TAKAI TAKUMA , YOKOYAMA TOMOHIRO , SUGA KANEHARU , KASABO ITSURO
IPC分类号： B21D15/06 , B21D51/16 , H01B13/22
摘要： PROBLEM TO BE SOLVED: To provide a corrugating device which does not allow a corrugate tube to generate fluctuations in shape for maintaining and improving electric characteristics of a cable.
SOLUTION: A feed-in device 5 for feeding in a tube body 1, a corrugating machine 6 making a corrugate tube of the tube body 1 through a corrugation treatment, and a taking-back device 7 for taking back the corrugate tube 2 are arrayed from the upstream side to the downstream side. Then, the feed-in device 5, the corrugating machine 6, and the taking-back device 7 are each equipped with an individual drive motor.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供一种瓦楞装置，其不允许波纹管产生波形以维持和改善电缆的电特性。解决方案：一种用于供给管体1的馈入装置5，通过波纹处理制造管体1的波纹管的波纹机6和用于收回波纹管的收回装置7 2从上游侧排列到下游侧。然后，馈入装置5，瓦楞机6和回收装置7都配备有单独的驱动马达。版权所有（C）2004，JPO＆NCIPI

2. 发明专利

JP2003168333A MANUFACTURING EQUIPMENT FOR HIGH-FREQUENCY CABLE 审中-公开
公开(公告)号：JP2003168333A
公开(公告)日：2003-06-13
申请号：JP2001365716
申请日：2001-11-30
申请人： MITSUBISHI CABLE IND LTD
发明人： TAKAI TAKUMA , YOKOYAMA TOMOHIRO , SUGA KANEHARU , KASABO ITSURO
IPC分类号： H01B13/016 , H01B13/00 , H01B13/22
摘要： PROBLEM TO BE SOLVED: To provide manufacturing equipment for a high-frequency cable generating no shape change in a corrugated pipe in order to maintain and improve electric characteristics of a cable. SOLUTION: This manufacturing equipment is quipped with a corrugating machine 6 for corrugating a pipe body 1; a taking-in device 7 taking-in the corrugated pipe 2 sent from the corrugating machine 6 on the downstream side; a pitch measuring device 3 measuring a corrugation pitch P of the corrugated pipe 2 between the corrugating machine 6 and the taking-in device 7; and a control means S detecting the change of the corrugation pitch P measured with the pitch measuring device 3, adjusting the working velocity of the corrugating machine 6 and/or the taking-in cable velocity of the taking-in device 7 to control so that the corrugation pitch P is made constant. COPYRIGHT: (C)2003,JPO

3. 发明专利

JP2004185954A Insulated core wire manufacturing device and its manufacturing method 审中-公开
标题翻译：绝缘芯线制造设备及其制造方法
公开(公告)号：JP2004185954A
公开(公告)日：2004-07-02
申请号：JP2002350860
申请日：2002-12-03
申请人： Mitsubishi Cable Ind Ltd , 三菱電線工業株式会社
发明人： KASABO ITSURO , KIMURA KATSUHISA , UMEO NOBUHIRO
IPC分类号： H01B13/016 , H01B13/00 , H01B13/14
摘要： PROBLEM TO BE SOLVED: To provide an insulated core wire manufacturing device used for manufacturing an insulated core wire, capable of improving bonding force between an internal conductor and a spiral insulator, and of improving bonding force to an external conductor externally fitted and overlaid in another process. SOLUTION: This insulated core wire manufacturing device is equipped with: a first extrusion head 4 for forming the spiral insulator 5 by extruding a first molten resin R 1 from a rotary extrusion nozzle 3 to spirally winding the molten resin R1 around the internal conductor 1 pushed out from a center hole part 2; and a second extrusion head 7 installed on the downstream side of the extrusion head 4 for extruding a second molten resin R2 from an annular extrusion nozzle 6 to overlay and form an insulating tube 9 on the spiral insulator 5. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于制造绝缘芯线的绝缘芯线制造装置，其能够改善内部导体和螺旋形绝缘体之间的结合力，并提高对外部外部导体的接合力，覆盖在另一个过程中。解决方案：该绝缘芯线制造装置配备有：第一挤出头4，其用于通过从旋转挤出喷嘴3挤出第一熔融树脂R 1 SB而形成螺旋形绝缘体5以螺旋卷绕内部导体1周围的熔融树脂R1从中心孔部2推出; 以及安装在挤出头4的下游侧的第二挤出头7，用于从环形挤出喷嘴6挤出第二熔融树脂R2，以在螺旋绝缘体5上覆盖并形成绝缘管9。版权所有（C））2004年，日本特许厅和NCIPI

4. 发明专利

JP2002234651A MANUFACTURING METHOD FOR RESIN-COVERED ROLLER 失效
公开(公告)号：JP2002234651A
公开(公告)日：2002-08-23
申请号：JP2001033724
申请日：2001-02-09
申请人： MITSUBISHI CABLE IND LTD
发明人： KAMIBAYASHI HIROYUKI , KASABO ITSURO , FUKAZAWA HITOSHI , MIYASHITA YOSHIJI
IPC分类号： B65H27/00 , B29C47/02
摘要： PROBLEM TO BE SOLVED: To solve the problems in a conventional manufacturing method for a resin-covered roller that a process for making a resin surface flat and smooth in cutting machining is required after a process for covering a roller with resin and it is covered with resin in a process for manufacturing the resin-covered roller having a support part, the support part must be machined and manufactured after covering when it is covered with resin by extrusion molding, and much time and cost are required to manufacture the resin-covered roller in order to provide a manufacturing method for the resin-covered roller capable of shortening manufacturing time and reducing manufacturing cost. SOLUTION: In this manufacturing method for the resin-covered roller, a plurality of roller members consisting of a roller base material and a roller support bar are connected by a cylindrical tube in the axial direction to form a connected body of the roller members, and the tube covered with resin is removed from the connected roller member covered with resin after covering outer periphery of the connected roller member with resin by extrusion molding to separate the roller member covered with resin.

5. 发明专利

JP2002192591A EXTRUSION MOLDING MACHINE FOR OPTICAL CABLE 失效
公开(公告)号：JP2002192591A
公开(公告)日：2002-07-10
申请号：JP2000394784
申请日：2000-12-26
申请人： MITSUBISHI CABLE IND LTD
发明人： KASABO ITSURO , KIMURA KATSUHISA , UNODA KAZUFUMI , ONO AKITSUGU , KOIKE TADAYOSHI
IPC分类号： G02B6/44 , B29C47/02 , B29C48/30 , B29C47/12
摘要： PROBLEM TO BE SOLVED: To provide an extrusion molding machine for an optical cable capable of facilitating a molding work of the optical cable and embedding a tension member and a tearing string at prescribed positions in a sheath. SOLUTION: The optical cable 10 is molded by guiding a cable core 11 having an optical fiber therein from an inlet side, guiding out the core 11 from a die hole 4 of a die 1 of an outlet side to cover the core 11 with the sheath 12 and embedding the tension member 13 arranged along the core 11 in the sheath 12. The extrusion molding machine comprises a guide tube 3 for guiding the member 13 from the inlet side to the outlet side.

6. 发明专利

JP2001301008A SIZING DEVICE FOR EXTRUDED MOLDINGS AND CONTROLLING METHOD FOR OUTSIDE DIAMETER 失效
公开(公告)号：JP2001301008A
公开(公告)日：2001-10-30
申请号：JP2000120634
申请日：2000-04-21
申请人： MITSUBISHI CABLE IND LTD
发明人： KASABO ITSURO , KIMURA KATSUHISA , FUTABOSHI AKITO , HORI RYUTARO
IPC分类号： B29C47/02 , B29C48/34 , B29C48/90 , B29C47/90 , B29C47/28
摘要： PROBLEM TO BE SOLVED: To provide a controlling method for the outside diameter of the extruded moldings, in which control of the outside diameter of the same can be performed easily and rapidly. SOLUTION: The extruded moldings P are molded by inserting an internal conductor 2 into a cross head 1 and extruding molten resins 3, 3 from the cross head 1 and spirally winding a corduroy string 4 on the outer peripheral side of the internal conductor 2 and covering the internal conductor 2 and the corduroy string 4 with an insulated tube 5. Thereafter, the degree of vacuum in the inside of the body 6 of a casing is regulated while inserting and passing the extruded moldings P through both the sizing dies 10, in which the same are provided in the upstream side wall part 8 and the downstream side wall part 9 of the body 6 of the casing of a sizing device A on the downstream side of the cross head 1, and an outlet seal part 11 for sizing.

7. 发明专利

JPH11165340A EXTRUSION MOLDING MACHINE 失效
公开(公告)号：JPH11165340A
公开(公告)日：1999-06-22
申请号：JP35001797
申请日：1997-12-03
申请人： MITSUBISHI CABLE IND LTD
发明人： KIMURA KATSUHISA , TAKAI TAKUMA , KASABO ITSURO , MIYAMOTO TETSUSHI
IPC分类号： B29C47/02 , B29C48/33 , B29L31/34 , H01B13/14
摘要： PROBLEM TO BE SOLVED: To obtain an extrusion molding machine for manufacturing a coaxial cable without lowering transmission characteristics. SOLUTION: An inner conductor 1 has a crosshead 5 including a rotor K traveling in its hole 19. The extrusion molding machine forms a cordelle string 2 obtained by spirally winding a resin extruded from one extruder on an outer peripheral side of the conductor 1, and an insulating tube 3 for covering the conductor 1 and the string 2. A distribution unit 29 for distributing the resin for the string and the tube is provided at the rotor K near a resin injection port 21 of the crosshead 5. And, the resin is extruded from independent two channels via the unit 29.

8. 发明专利

JP2004014443A Method and apparatus for corrugating metal pipe 审中-公开
公开(公告)号：JP2004014443A
公开(公告)日：2004-01-15
申请号：JP2002169851
申请日：2002-06-11
申请人： Mitsubishi Cable Ind Ltd , 三菱電線工業株式会社
发明人： KASABO ITSURO
IPC分类号： H01B13/22
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for corrugating a metal pipe capable of providing a desired shape even with a deep corrugation and easily forming the corrugation.
SOLUTION: The apparatus for corrugating a metal pipe comprises a rolling gear (1) which circulates around a pipe (P) which is to be worked while rotates itself. A drive means (2) circulates the rolling gear (1). A braking means (3) brakes rotation of the rolling gear (1) caused by forced feeding of the pipe (P).
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2003168332A MANUFACTURING EQUIPMENT FOR HIGH-FREQUENCY CABLE 审中-公开
公开(公告)号：JP2003168332A
公开(公告)日：2003-06-13
申请号：JP2001365718
申请日：2001-11-30
申请人： MITSUBISHI CABLE IND LTD
发明人： TAKAI TAKUMA , YOKOYAMA TOMOHIRO , SUGA KANEHARU , KASABO ITSURO
IPC分类号： H01B13/00 , H01B13/016
摘要： PROBLEM TO BE SOLVED: To provide manufacturing equipment for a high-frequency cable gener ating no shape change in a corrugated pipe in order to maintain and improve electric characteristics of a cable. SOLUTION: This manufacturing equipment is equipped with a corrugating machine 6 for corrugating a pipe body 1; a temperature detector 3 measuring the temperature of a non-operating part 35 in the vicinity of a corrugation forming part 8 of the corrugating machine 6; and a heat exchanger 4 conducting heat exchange of corrugating work lubricating oil R of the corrugating machine 6. Heat exchange of the lubricating oil R is conducted with the heat exchanger 4 so that the temperature of a non-operating part 35 measured with the temperature detector 3 is made constant. COPYRIGHT: (C)2003,JPO

10. 发明专利

JP2003168331A MANUFACTURING EQUIPMENT FOR HIGH-FREQUENCY CABLE 审中-公开
公开(公告)号：JP2003168331A
公开(公告)日：2003-06-13
申请号：JP2001365717
申请日：2001-11-30
申请人： MITSUBISHI CABLE IND LTD
发明人： TAKAI TAKUMA , YOKOYAMA TOMOHIRO , SUGA KANEHARU , KASABO ITSURO
IPC分类号： H01B13/00 , H01B13/016 , H01P11/00
摘要： PROBLEM TO BE SOLVED: To provide manufacturing equipment for a high-frequency cable generating no shape change in a corrugated pipe in order to maintain and improve electric characteristics of a cable. SOLUTION: This manufacturing equipment is equipped with a corrugating machine 6 for corrugating a pipe body 1; a taking-in device 7 taking-in the corrugated pipe 2 sent from the corrugating machine 6 on the downstream side; and a control means S detecting an axial direction thrust force applied to the taking-in device 7 from the corrugated pipe 2 with a measuring device 4 and controlling the taking-in velocity of the taking-in device 7 so as to make the axial direction thrust force constant. COPYRIGHT: (C)2003,JPO

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