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1. 发明专利

JPH10111209A LEAK INSPECTION EQUIPMENT AND METHOD OF HOLLOW MEMBER 失效
公开(公告)号：JPH10111209A
公开(公告)日：1998-04-28
申请号：JP18770597
申请日：1997-06-27
申请人： DAIWA CAN CO LTD
发明人： KAWAI SHIGEYA , YOSHIOKA TAKESHI
IPC分类号： G01M3/04 , G01M3/20 , G01M3/22 , G01M3/32
摘要： PROBLEM TO BE SOLVED: To provide a leak inspection equipment and a method wherein leak inspection of a hollow member like a vessel is simply and accurately enabled. SOLUTION: A leak inspection equipment for inspection of the existance of leak portions of a hollow member 1 having a hollow shape is provided with the following; maintaining mechanism 6, 17 which maintain the hollow member 1 in the state that the inside and the outside are hermetically isolated, injecting mechanisms 15, 16 which inject gas for inspection in the hollow member 1 maintained by the maintaining mechanisms 6, 17, and leak detecting means 24, 26, 28, 29 which suck gas of the outer peripheral side of the hollow member 1 maintained by the maintaining mechanisms 6, 17 and detect the existance of leak portions on the basis of concentration of the gas for inspection in the sucked gas.

2. 发明专利

JP2003065992A Equipment and method for inspecting inner surface coating of metal container 有权
标题翻译：用于检查金属容器内表面涂层的设备和方法
公开(公告)号：JP2003065992A
公开(公告)日：2003-03-05
申请号：JP2001256947
申请日：2001-08-27
申请人： Daiwa Can Co Ltd , 大和製罐株式会社
发明人： NAGASE MASAHIKO , HAMADA YOSUKE , NAGASAWA MASAFUMI , KAWAI SHIGEYA
IPC分类号： G01N27/20
摘要： PROBLEM TO BE SOLVED: To provide an equipment and a method for inspecting the inner surface coating of a metal container in which the reliability of inspection can be enhanced at the time of detecting a defect in the inner surface coating of a metal container having an opening at at least one end thereof by grasping an appropriate filling state of inspection water throughput the inspection and the quality of product can be guaranteed furthermore. SOLUTION: After a metal container 1 is filled with inspection water 17, an arbitrary voltage is applied between one electrode, i.e., the metallic part 3 of the metal container 1 applied with a nonconductive inner surface coating, and an opposite electrode, i.e., a conductive member 19 disposed in the metal container 1 and the inner surface coating 4 of the metal container 1 is inspected by detecting a current generated upon application of the voltage. In such an equipment 2 for inspecting the inner surface coating 4 of the metal container 1, a passage 113 is provided from a position below the water level of inspection water 17 filling the metal container to cover a region of the inner surface coating being inspected toward a position above the water level, and water level detecting means 25 and 26 are provided in the passage 113 at the same position as the water level of the inspection water 17 or at an upper position.
摘要翻译：要解决的问题：提供一种用于检查金属容器的内表面涂层的设备和方法，其中在检测具有开口的金属容器的内表面涂层中的缺陷时可以提高检查的可靠性在其至少一端，通过抓住检查水通过量的适当填充状态，可以进一步保证产品的检查和质量。解决方案：在金属容器1填充有检查水17之后，在施加有非导电内表面涂层的金属容器1的金属部分3和相对电极之间施加任意电压，即，一个电极通过检测在施加电压时产生的电流来检查布置在金属容器1中的导电构件19和金属容器1的内表面涂层4。在用于检查金属容器1的内表面涂层4的这种设备2中，从填充金属容器的检查水17的水位下方的位置设置通道113，以覆盖被检查的内表面涂层的区域在水位以上的位置，水位检测单元25,26设置在与检查水17的水位相同的位置的通道113中，或设置在上部位置。

3. 发明专利

JP2002002626A CONTAINER STERILIZING APPARATUS 失效
公开(公告)号：JP2002002626A
公开(公告)日：2002-01-09
申请号：JP2000186566
申请日：2000-06-21
申请人： DAIWA CAN CO LTD
发明人： KAWAI SHIGEYA , SAKO YUICHIRO , MATSUNAGA MASAMI
IPC分类号： B65B55/10 , A61L2/18 , A61L2/22 , A61L2/24
摘要： PROBLEM TO BE SOLVED: To provide a container sterilizing apparatus capable of appropriately regulating the spraying quantity of a sterilizing solution. SOLUTION: This container sterilizing apparatus 124 comprising a spraying means 116 for spraying the atomized volatile sterilizing solution to the container 118 and a pressurizing means 114 for applying the predetermined pressure to the sterilizing solution in a sterilizing solution tank 112 and feeding it to the spraying means 116, further comprises a flow rate regulating valve capable of regulating the flow rate of the sterilizing solution and regulating the spraying quantity from the spraying means 116, a flow rate sensor 132 which is provided on a rear stage of the valve 130 for monitoring the spraying quantity of the sterilizing solution based on the flow rate of the sterilizing solution in a pipe, a pressure sensor 120 for monitoring the pressure based on the pressure of the sterilizing solution in the pipe, and a flow rate controlling means for allowing the flow rate regulating valve 130 to regulate the flow rate so that the desired spraying quantity at the control information stored in a control information storage means can be obtained from the output from the flow rate sensor 132 and the output from the pressure sensor 120.

4. 发明专利

JP2000046776A METHOD AND APPARATUS FOR DETECTING FAULT OF INNER SURFACE FILM OF METAL CONTAINER 失效
公开(公告)号：JP2000046776A
公开(公告)日：2000-02-18
申请号：JP21333398
申请日：1998-07-28
申请人： DAIWA CAN CO LTD
发明人： KAWAI SHIGEYA
IPC分类号： G01N27/20
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for detecting a fault to effectively and easily detect a fault of an inner surface film of a metal container at a relatively low voltage without necessity of an electrolyte. SOLUTION: Conductive fibers 28 of a conductive brush 10 mounted on an outer periphery of a spindle 4 are brought into contact with the inner surface film 23 of a can 30 of the metal container, and pure water 7 is supplied to the fibers 28. Thereafter, the spindle 4 is rotated to rotate the fibers 28, thereby atomizing the water 7. A direct current is applied between the fibers 28 and a metal body 22 of the can 22, and the presence or absence of a fault of the film 23 of the can 2 is decided from a generated leakage current.

5. 发明专利

JP2003042993A Inner surface coating inspection device of metal vessel 有权
标题翻译：金属容器内表面涂层检测装置
公开(公告)号：JP2003042993A
公开(公告)日：2003-02-13
申请号：JP2001232351
申请日：2001-07-31
申请人： Daiwa Can Co Ltd , 大和製罐株式会社
发明人： NAGASE MASAHIKO , HAMADA YOSUKE , NAGASAWA MASAFUMI , KAWAI SHIGEYA
IPC分类号： G01N27/20
摘要： PROBLEM TO BE SOLVED: To provide an inner surface coating inspection device of a metal vessel, capable of improving inspection reliability of the inspection device and quality assurance of the inspected metal vessel, regardless of the shape of the inner surface of the metal vessel. SOLUTION: This inner surface coating inspection device 2 of the metal vessel 1 for inspecting the inner surface coating 4 of the metal vessel 1, having the non-conductive inner surface coating 4 applied thereto, is equipped with an application device for applying an arbitrary voltage by using a metal part 3 of the metal vessel 1 as one polarity and a conductive member 19, arranged in the metal vessel 1 as the reverse polarity, an inspection water supply device for filling the metal vessel with an inspection water 17 having electrochemical properties necessary for inspection, an inner surface coating defect determination means for determining defects on the inner surface coating based on a current detected, when the inspection water 17 is filled and the voltage by the application device is applied, and a detected current monitoring device for discriminating the detection state pattern of the current and determining the inspection operation of the inspection device 2.
摘要翻译：要解决的问题：为了提供金属容器的内表面涂层检查装置，能够提高检查装置的检查可靠性和检查金属容器的质量保证，而不管金属容器的内表面的形状如何。解决方案：用于检查金属容器1的内表面涂层4的金属容器1的内表面涂层检查装置2具有施加于其上的非导电内表面涂层4，其上装有用于施加任意电压的施加装置通过将金属容器1的金属部分3作为一个极性和布置在金属容器1中的导电构件19作为相反的极性，用于向金属容器填充具有必要的电化学性质的检查水17的检查水供应装置用于检查内表面涂层缺陷确定装置，用于基于检测到的电流，当检查水17被填充并施加施加装置的电压时，确定内表面涂层上的缺陷;以及检测电流监视装置，用于鉴别检测电流的检测状态图案，并确定检查装置2的检查操作。

6. 发明专利

JP2003014679A Method and apparatus for inspecting inner surface film of metal can 有权
标题翻译：用于检查金属罐内表面膜的方法和装置
公开(公告)号：JP2003014679A
公开(公告)日：2003-01-15
申请号：JP2001197014
申请日：2001-06-28
申请人： Daiwa Can Co Ltd , 大和製罐株式会社
发明人： KAWAI SHIGEYA , NAKAMURA KOJI
IPC分类号： G01N27/20
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for inspecting an inner surface film of a metal can which accurately detects a defect of the film of the can and which prevents occurrence of a defective product due to an inspection.
SOLUTION: The apparatus 2 for inspecting the non-conductive inner surface film 4 of the metal can 1 to inspect the film 4 of the can 1, in which the film 4 is executed, comprises a voltage applying unit for applying an arbitrary voltage in which a metal part of the can 1 is one polarity and a conductive member 9 disposed in the can 1 is a negative polarity, a regulator for setting a specific resistance of pure water to a value in response to the film, a filling unit for filling inspecting water 17 set in proportion to the voltage to be applied in the can 1, and a judging unit for detecting the defect of the film based on a detected current value at the time of applying the voltage. Further, the apparatus sets a criterion value in response to the specific resistance of the water 17, and compares the detected current value with the criterion value to judge the defect.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种用于检查金属罐的内表面膜的方法和装置，其可以精确地检测罐的膜的缺陷并且防止由于检查而导致的缺陷产物的发生。解决方案：用于检查金属罐1的非导电内表面膜4的装置2用于检查其中执行膜4的罐1的膜4包括施加任意电压的施加电压，其中罐1的金属部分是一个极性，并且设置在罐1中的导电构件9是负极性的，用于将纯水的电阻率设定为响应于膜的值的调节器，用于填充检查的填充单元水17设置成与罐1中施加的电压成比例;以及判断单元，用于基于在施加电压时检测到的电流值来检测胶片的缺陷。此外，该装置响应于水17的电阻率设定标准值，并将检测到的电流值与标准值进行比较，以判断缺陷。

7. 发明专利

JP2002014071A DEVICE AND METHOD FOR DETECTING DEFECT IN INNER-SURFACE COATING OF METAL CONTAINER DRUM PART 失效
公开(公告)号：JP2002014071A
公开(公告)日：2002-01-18
申请号：JP2001132403
申请日：2001-04-27
申请人： DAIWA CAN CO LTD
发明人： KAWAI SHIGEYA , ENDO HIROSHI , NAKAMURA KOJI
IPC分类号： G01N27/20
摘要： PROBLEM TO BE SOLVED: To provide a device and method for detecting defects, that can improve accuracy of detecting the defects of a coating, regardless of the inner-surface shape of the drum part of a metal container where openings are formed at both ends. SOLUTION: This device for detecting the defects of the inner-surface covering of a metal container drum part for detecting the defects of an insulating inner-surface coating 4 that is executed to the inner-periphery surface of a metal container drum part 3, having a large- diameter opening 5 and a small-diameter opening 80, is provided with a leakage current detection electrode 19 that is inserted into the metal container drum part 3 from the large- diameter opening 5, an ion exchange water supply tube 14 and an ion exchange water injection opening 15 for filling ion exchange water 17, having conductivity over an entire region facing the inner-surface covering 4 in an inner space A1 of the metal container drum part 3 and a region facing the leakage current detection electrode 19, a switch 21, a DC power supply 22, and an edge electrode 20 for applying voltage between the leakage current detection electrode 19 and the metal container drum part 3, and an ammeter 23 and a data processing discrimination 24 for detecting defects in the inner-surface covering 4 from a leakage current that flows, via the defect of the inner-surface covering 4 through application of voltage.

8. 发明专利

JP2001305102A CONTINUOUSLY pH MEASURING APPARATUS FOR CONTENTS OF CONTAINER 失效
公开(公告)号：JP2001305102A
公开(公告)日：2001-10-31
申请号：JP2000124902
申请日：2000-04-25
申请人： DAIWA CAN CO LTD
发明人： KAWAI SHIGEYA , SAKO YUICHIRO
IPC分类号： G01N27/26 , G01N27/28 , G01N27/414 , G01N27/416 , G01N35/00 , G01N35/04
摘要： PROBLEM TO BE SOLVED: To provide a continuously pH measuring apparatus for the contents of a container which permits continuous measurement of even highly viscous contents quickly and stably. SOLUTION: This apparatus is provided with a conveying means 4 for conveying a plurality of containers 2 in a specified direction, a standard electrode 30 and a pH measuring electrode 29 comprising a semiconductor with an inserting part thereof into the contents L being exposed outside and also with a pH sensor 6 to measure a pH value of the contents based on a potential difference between the standard electrode 30 and the pH measuring electrode 29. A control mechanism 7 is so arranged that at least one of the pH sensor 6 and the containers 2 is made to approach the other to insert the standard electrode 30 and the pH measuring electrode 29 into the contents L while the standard electrode 30 and the pH measuring electrode 29 are pulled off the contents L by isolating at least one of the containers 2 and the pH sensor 6 from the other.

9. 发明专利

JP2002001170A SPRAY DEVICE 失效
公开(公告)号：JP2002001170A
公开(公告)日：2002-01-08
申请号：JP2000186565
申请日：2000-06-21
申请人： DAIWA CAN CO LTD
发明人： KAWAI SHIGEYA , SAKO YUICHIRO , MATSUNAGA MASAMI
IPC分类号： B05D1/02 , B05B7/12
摘要： PROBLEM TO BE SOLVED: To provide a spray device excellent in durability. SOLUTION: The spray device 116 is provided with a liquid passage 172 for supplying a germicidal liquid to a valve chamber 118, a hole 120 capable of spraying the germicidal liquid in the valve chamber 118 to the outside, an air passage 174 for supplying compressed air for atomizing and spraying the germicidal liquid from the hole 120 to a vessel 122, a valve 128 provided in the valve chamber 118 and capable of controlling the spray of the germicidal liquid from the hole 120 by moving in the direction to increase or decrease a gap formed between the hole 120, stoppers 180, 182 each including a contact part having a larger surface area compared to the hole side tip part of the valve 128 and for stopping the movement of the valve 128 in the direction to decrease the gap between the hole 120 to form the prescribed gap between the valve 128 and the hole 120 at the time of stopping the spray and spray control means 132, 144 for jetting the compressed air from the air passage 174 for spraying and stopping the jetting of the compressed air for of stopping the spray.

10. 发明专利

JP2001305101A pH MEASURING APPARATUS FOR CONTENTS OF CONTAINER 失效
公开(公告)号：JP2001305101A
公开(公告)日：2001-10-31
申请号：JP2000124901
申请日：2000-04-25
申请人： DAIWA CAN CO LTD
发明人： KAWAI SHIGEYA , SAKO YUICHIRO
IPC分类号： G01N27/414 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide a pH measuring apparatus for the contents of a container which permits continuous measurement of even highly viscous contents quickly and stably. SOLUTION: The pH measuring apparatus 1 for the contents of a container for measuring pH of the contents L is provided with a standard electrode 6 and a pH measuring electrode 5 to be inserted into the contents L of the container 16 and measures pH of the contents L based on a potential difference between the standard electrode 6 and the pH measuring electrode 5. The pH measuring electrode 5 comprises a semiconductor and is formed in a shaft. The pH measuring electrode 5 has the other end thereof retained in cantilever so that the tip part 5a thereof as insertion end thereof into the contents L is oscillated. Furthermore, the tip part 5a in the pH measuring electrode 5 is exposed outside.

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