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11. 发明专利

JP2004114635A Injection molding machine 审中-公开
公开(公告)号：JP2004114635A
公开(公告)日：2004-04-15
申请号：JP2002284631
申请日：2002-09-30
申请人： Toshiba Mach Co Ltd , 東芝機械株式会社
发明人： ISHIBASHI SHOGO , TOMURA NOBUHIDE , KITAMURA HAJIME
IPC分类号： B29C45/58
摘要： PROBLEM TO BE SOLVED: To provide an injection molding machine which can prevent heat from being released from a barrel to a barrel mounting base.
SOLUTION: A ring-shaped insulating material 8 is mounted on the outer periphery of the barrel 4 in its part, to be inserted into the barrel mounting base 6, near the rear end (right end in Fig.) of the barrel 4 so that the ring-shaped insulating material 8 can prevent heat exchange between the inner periphery of the barrel mounting base 6 and the outer periphery of the barrel 4. A female screw is provided on the rear end of the barrel 4, and a flange 12 is mounted on a barrel 4 with a bolt 13 having a hole through insulating materials 9, 10. Further, a female screw is provided on the rear end (right end in Fig.) of the barrel mounting base 6. The flange 12 is mounted on the barrel mounting base 6 with a bolt 14 having a hole through an insulating material 11. Thus, the barrel 4 can be mounted on the barrel mounting base 6 by using the flange 12.
COPYRIGHT: (C)2004,JPO

12. 发明专利

JP2004082523A Method and apparatus for preheating raw material of plastic molding machine 审中-公开
公开(公告)号：JP2004082523A
公开(公告)日：2004-03-18
申请号：JP2002246910
申请日：2002-08-27
申请人： Toshiba Mach Co Ltd , 東芝機械株式会社
发明人： ISHIBASHI SHOGO , TOMURA NOBUHIDE
IPC分类号： B29B13/02
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for heating a raw material having a large capacity without necessity of a large space in the apparatus and without necessity of a special heat source.
SOLUTION: The apparatus for heating the raw material of the plastic molding machine includes a heating barrel 20 of a plastic molding machine, a heater 23 provided on the outer periphery of the barrel 20, a raw material supply unit 24 provided above the barrel 20, and a cover 33 for covering together with the supply unit 24 and the barrel 20, and heats the supply unit 24 by utilizing the heat radiated from the heater 23 to preheat the raw material.
COPYRIGHT: (C)2004,JPO

13. 发明专利

JP2006159583A Magnetic clamp and apparatus equipped with it 审中-公开
标题翻译：磁力夹具及其配套设备
公开(公告)号：JP2006159583A
公开(公告)日：2006-06-22
申请号：JP2004353503
申请日：2004-12-07
申请人： Toshiba Mach Co Ltd , 東芝機械株式会社
发明人： ISHIBASHI SHOGO , AKIBA TETSUO
IPC分类号： B29C45/26 , B29C45/84
摘要： PROBLEM TO BE SOLVED: To prevent the falling of the clamping force of an object to be attracted such as a mold or the like by suppressing the temperature rise of the magnet of a magnetic clamp.
SOLUTION: Flow channels 28 and 29 for allowing a temperature adjusting medium to flow to the magnetic clamps 15 and 16 from temperature adjusting machines 24 and 25 not only to suppress the temperature rise of the magnetic clamps 15 and 16 but also to prevent the falling of the clamping force. The supply of the temperature adjusting medium to the flow channels 28 and 29 is performed by comparing the measuring temperatures of the temperature sensors 30 and 31 provided in the vicinity of the attraction surfaces of the magnetic clamps 15 and 16 with the monitor target temperature set to a setting device 33 by a comparator 32. Further, when the relation between the measuring temperatures and the monitor target temperature arrives at a predetermined condition, a warning signal is sent to an alarm 34 to emit an warning and a stop signal is sent to a control part 35 to stop an apparatus such as an injection molding machine or the like.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过抑制磁性夹具的磁体的温度升高来防止诸如模具等的被吸附物体的夹紧力的下降。解决方案：用于允许温度调节介质从温度调节器24和25流到磁性夹具15和16的流动通道28和29不仅可以抑制磁性夹具15和16的温度升高，而且可以防止夹紧力的下降。通过将设置在磁性夹具15和16的吸附表面附近的温度传感器30和31的测量温度与设定为磁性夹具15和16的吸引表面的温度传感器30和31的测量温度相比较，将温度调节介质供应到流路28和29，另外，当测量温度与监视对象温度之间的关系到达预定条件时，向警报器34发送警告信号以发出警告，并将停止信号发送到控制部件35停止诸如注塑机等的装置。版权所有（C）2006，JPO＆NCIPI

14. 发明专利

JP2005280024A Injection molding machine and extrusion molding machine 有权
标题翻译：注塑成型机和挤出成型机
公开(公告)号：JP2005280024A
公开(公告)日：2005-10-13
申请号：JP2004095084
申请日：2004-03-29
申请人： Toshiba Mach Co Ltd , 東芝機械株式会社
发明人： ISHIBASHI SHOGO , TOMURA NOBUHIDE , KITAMURA HAJIME
IPC分类号： B29C45/76
摘要： PROBLEM TO BE SOLVED: To provide an injection molding machine constituted so as to give an alarm when abnormality occurs in a part of the injection molding machine during a period when the main power supply of the injection molding maichine is cut off to report the same to an operator to minimize the abnormality.
SOLUTION: The injection molding machine is composed of a detector 49, which is equipped with the first sensor 51 provided to an injection device 13 to detect the position of an injection plunger 29, the second sensor 52 provided to a mold clamping device 41 to detect the position of a movable die plate 44, a third sensor 53 for detecting the water pressure of a cooling water channel 38 and a fourth sensor 54 for detecting the oil surface of a hydraulic device 45, and an alarm buzzer 55 operated by a stand-by power supply 48 and outputting an alarm by the signal from the detector 49. When abnormality is detected by either one of the sensors of the detector 49 in a state that a main power supply 47 is turned off, the alarm buzzer 55 is operated by the stand-by power supply 48.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种注射成型机，其构成为在注射成型机的主电源被切断报告期间在注射成型机的一部分发生异常时发出报警与操作者相同以最小化异常。解决方案：注射成型机由检测器49组成，检测器49配备有提供给注射装置13的第一传感器51，以检测注射柱塞29的位置，第二传感器52设置在模具夹紧装置 41检测可动模板44的位置，用于检测冷却水通道38的水压的第三传感器53和用于检测液压装置45的油面的第四传感器54以及由液压装置45的油面操作的报警蜂鸣器55 待机电源48，并通过来自检测器49的信号输出报警。当在主电源47关闭的状态下检测器49的任一个传感器检测到异常时，报警蜂鸣器55 由备用电源48操作。版权所有（C）2006，JPO＆NCIPI

15. 发明专利

JP2005088255A Method and apparatus for controlling cooling of molding material supply device equipped with dewfall suppressing function 审中-公开
标题翻译：用于控制具有DEWFALL抑制功能的成型材料供应装置的冷却的方法和装置
公开(公告)号：JP2005088255A
公开(公告)日：2005-04-07
申请号：JP2003322315
申请日：2003-09-12
申请人： Toshiba Mach Co Ltd , 東芝機械株式会社
发明人： ISHIBASHI SHOGO , KITAMURA HAJIME
IPC分类号： B29C45/18 , B29C45/74 , B29C45/78
摘要： PROBLEM TO BE SOLVED: To provide a method for controlling the cooling of a molding material supply device of an injection molding machine capable of suppressing dewfall to reduce the deterioration of the molding material to the utmost. SOLUTION: When the processing (stopping, raising, interruption and restarting) of a program PG 8 is started, a stop mode (j=3) is confirmed in this step S1. When a step S3 is YES, steps S2-S13 of MD 3 shown by a dotted line are performed. In the case of NO, MD 4 (rising mode), MD 5 (interrupting mode) and MD 6 (restarting mode) are selected in steps S14 and S15. In the MD 3, control quantity ESi at each of the times of t0-tN is operated in each of the zones of a coolable region to apply a cooling medium or power to the endothermic means of each of the zones corresponding to ESi. In steps S2 and S3, the setting of time (t) is confirmed. In a Step S5, the temperature target value STi (tk) at the time t(k) of the time series data group corresponding to the MD 3 of a memory region TGD is read to operate the control quantity ESi. Then, a flow rate adjusting valve VLi is controlled corresponding to the calculated control quantity ESi. In the MD 4, the MD 5 and the MD 6, the same process as MD3 for controlling dewing is performed. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种控制能够抑制结露的注射成型机的成型材料供给装置的冷却的方法，以最大限度地减少成型材料的劣化。解决方案：当程序PG 8的处理（停止，提升，中断和重新启动）开始时，在步骤S1中确认停止模式（j = 3）。当步骤S3为“是”时，执行虚线所示的MD 3的步骤S2-S13。在NO的情况下，在步骤S14和S15中选择MD 4（上升模式），MD 5（中断模式）和MD 6（重启模式）。在MD3中，在可冷却区域的每个区域中操作t0-tN的每个时间的控制量ESi，以向与ESi对应的每个区域的吸热装置施加冷却介质或电力。在步骤S2和S3中，确定时间（t）的设定。在步骤S5中，读取与存储区域TGD的MD3对应的时间序列数据组的时刻t（k）的温度目标值STi（tk），以操作控制量ESi。然后，对应于计算出的控制量ESi控制流量调节阀VLi。在MD 4中，MD 5和MD 6执行与用于控制脱水的MD3相同的过程。版权所有（C）2005，JPO＆NCIPI

16. 发明专利

JP2005088254A Molding material supply device of injection molding machine 有权
标题翻译：注塑机成型材料供应装置
公开(公告)号：JP2005088254A
公开(公告)日：2005-04-07
申请号：JP2003322314
申请日：2003-09-12
申请人： Toshiba Mach Co Ltd , 東芝機械株式会社
发明人： ISHIBASHI SHOGO , KITAMURA HAJIME
IPC分类号： B29C45/18
摘要： PROBLEM TO BE SOLVED: To suppress the overheating and deterioration of a molding material MT while preventing the supply of the deteriorated molding material into a barrel by absorbing the heat of a heating part with a water jacket WJ being a heating suppression means before the overheating and deterioration of the molding material, which is present in the vicinity of the piston PS in a hopper HP by the heat of the molding material produced by the pushing force and shearing force between the inner peripheral surface of the hopper and the piston during the downward pressing of the piston in the hopper.
SOLUTION: In the molding material supply device of the injection molding machine of a type for applying push-in force to the molding material preliminarily charged in the hopper from above by the piston during a molding cycle to press the same, a heating suppressing means, which suppresses the deterioration of the near molding material by the heat generated by the shearing force between the inner peripheral surface of the hopper and the piston during the pressing and push-in process of the molding material, is provided to the molding material supply device.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决方案：为了抑制成型材料MT的过热和劣化，同时通过用水套WJ作为加热抑制装置吸收加热部件的热量来防止将劣化的成型材料供应到筒体内存在于料斗HP内的活塞PS附近的成型材料的过热和劣化，其通过由推力产生的成型材料的热量和料斗的内周面与活塞之间的剪切力料斗中的活塞向下压。解决方案：在注塑机的成型材料供给装置中，在成型周期中由注射成形机构从上方向预先填充在料斗中的成型材料施加推入力的成型材料供给装置，在成型材料的加压和推入过程中，通过在料斗的内周面与活塞之间的剪切力产生的热量来抑制近成型材料的劣化的抑制手段被提供给成型材料供应装置。版权所有（C）2005，JPO＆NCIPI

17. 发明专利

JP2005081722A Vertical mold clamping device 审中-公开
标题翻译：垂直模具夹紧装置
公开(公告)号：JP2005081722A
公开(公告)日：2005-03-31
申请号：JP2003316786
申请日：2003-09-09
申请人： Toshiba Mach Co Ltd , 東芝機械株式会社
发明人： ISHIBASHI SHOGO
IPC分类号： B29C45/74 , B29C45/78 , B29K101/10
摘要： PROBLEM TO BE SOLVED: To provide a vertical mold clamping device not receiving the heat effect of an injection mold caused by the heating of the thermosetting resin in a barrel even when injection is stopped and exerting no adverse effect on next injection molding.
SOLUTION: The vertical mold clamping device comprises a mold clamping device main body 1 having a vertical injection molding machine 11 having a downward nozzle 18 for injecting the thermosetting resin into the barrel 17 and a injection mold 5 having the upward nozzle touch 9 opposed to the nozzle 18 and filled with the thermosetting resin injected from the vertical injection molding machine 11. A heat shielding shutter 20 is provided to the mold clamping device main body 1 as a heat shielding means for shielding the conduction of the heat of the injection mold 5 to the barrel 17 and nozzle 18 of the vertical injection molding machine 11 when the nozzle 18 of the vertical injection molding machine 11 is separated from the nozzle touch 9.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种即使在注射停止时也不会受到由于热固性树脂的加热引起的注射模具的热效应的垂直模具夹紧装置，并且对下一次注射成型没有不利影响。解决方案：垂直模具夹紧装置包括具有垂直注射成型机11的模具夹紧装置主体1，其具有用于将热固性树脂注入筒体17的向下喷嘴18和具有向上喷嘴触点9的注射模具5 与喷嘴18相对并且填充有从立式注射成型机11注入的热固性树脂。热屏蔽闸门20设置到模具夹紧装置主体1，作为用于屏蔽喷射热传导的热屏蔽装置当垂直注射成型机11的喷嘴18与喷嘴接触9分离时，模具5连接到立式注射成型机11的筒体17和喷嘴18上。（C）2005，JPO＆NCIPI

18. 发明专利

JP2005081677A Vertical injection molding machine 审中-公开
标题翻译：立式注塑机
公开(公告)号：JP2005081677A
公开(公告)日：2005-03-31
申请号：JP2003315709
申请日：2003-09-08
申请人： Toshiba Mach Co Ltd , 東芝機械株式会社
发明人： ISHIBASHI SHOGO
IPC分类号： B22D17/20 , B22D17/22 , B22D17/26 , B29C45/04
摘要： PROBLEM TO BE SOLVED: To provide a vertical injection molding machine capable of performing the cleaning, maintenance or the like of a lower mold safely and easily.
SOLUTION: The vertical injection molding machine 10 is equipped with shuttle trucks 41 and 42 horizontally movable between a molding station 20 and programming stations 21 and 22. A first upper mold 32 and a first lower mold 33 are provided to one shuttle truck 41, and a second upper mold 36 and a second lower mold 37 are provided to the other shuttle truck 42. The lower mold holder 70 of the first shuttle truck 41 is erected along with the lower mold 33 by a first revolving mechanism 75 while the lower mold holder 90 of the second shuttle truck 42 is erected along with the lower mold 37 by a second revolving mechanism 92.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够安全且容易地进行下模具的清洁，维护等的立式注射成型机。解决方案：垂直注射成型机10配备有可在模制台20和编程站21和22之间水平移动的梭车41和42.第一上模32和第一下模33设置在一个梭车上 41，第二上模具36和第二下模具37设置到另一个梭动车42上。第一梭车41的下模具保持器70通过第一旋转机构75与下模具33一起竖立，同时第二梭车42的下模托架90通过第二旋转机构92与下模具37一起竖立。（C）2005年，JPO和NCIPI

19. 发明专利

JP2004299138A Molding material supply device in injection molding machine and injection molding machine 审中-公开
公开(公告)号：JP2004299138A
公开(公告)日：2004-10-28
申请号：JP2003092908
申请日：2003-03-28
申请人： Toshiba Mach Co Ltd , 東芝機械株式会社
发明人： ISHIBASHI SHOGO , KITAMURA HAJIME
IPC分类号： B29C45/18 , B29K21/00
摘要： PROBLEM TO BE SOLVED: To appropriately remove the material bonded to a push-in member not only to enhance the yield of the material but also to suppress the occurrence of product defectiveness.
SOLUTION: In the molding material supply device of an injection molding machine composed of a barrel having an injection nozzle attached to the leading end part thereof and also having an injection screw inserted therein so as to rotate and freely advance and retreat, the hopper arranged at the position of the molding material supply port provided to the rear part of the barrel and a first drive means for pushing the molding material preliminarily supplied into the hopper in the barrel through the opening of a hopper bottom part, a bonded substance removing means for removing the substance bonded to the first drive means is provided.
COPYRIGHT: (C)2005,JPO&NCIPI

20. 发明专利

JP2004299134A Material supply device in injection molding machine and injection molding machine 审中-公开
公开(公告)号：JP2004299134A
公开(公告)日：2004-10-28
申请号：JP2003092904
申请日：2003-03-28
申请人： Toshiba Mach Co Ltd , 東芝機械株式会社
发明人： ISHIBASHI SHOGO , KITAMURA HAJIME
IPC分类号： B29C45/18 , B29C45/48 , B29C45/76
摘要： PROBLEM TO BE SOLVED: To provide a material supply device in an injection molding machine for aiming to enhance work efficiency by grasping the reduction amount of a molding material in the molding by a BMC or a rubbery molding material to display an additional charging period, and the injection molding machine.
SOLUTION: This material supply device of the injection molding machine is constituted of a barrel which has an injection nozzle attached to the leading end part thereof and also has an injection screw inserted therein so as to rotate and freely advance and retreat, the hopper arranged to the position of the molding material supply port provided to the rear part of the barrel, at least one detection means for detecting the position of the molding material in the hopper, an arithmetic means for operating whether the detected position data of the molding material is present at a position exceeding a predetermined position and a warning means for emitting a warning signal based on the operation result.
COPYRIGHT: (C)2005,JPO&NCIPI

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