JPS5737027B2 - - Google Patents

Info

Publication number
JPS5737027B2
JPS5737027B2 JP14430877A JP14430877A JPS5737027B2 JP S5737027 B2 JPS5737027 B2 JP S5737027B2 JP 14430877 A JP14430877 A JP 14430877A JP 14430877 A JP14430877 A JP 14430877A JP S5737027 B2 JPS5737027 B2 JP S5737027B2
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP14430877A
Other versions
JPS5476284A (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP14430877A priority Critical patent/JPS5476284A/ja
Priority to US05/890,686 priority patent/US4243932A/en
Priority to GB11869/78A priority patent/GB1601797A/en
Priority to DE2814064A priority patent/DE2814064C3/de
Publication of JPS5476284A publication Critical patent/JPS5476284A/ja
Publication of JPS5737027B2 publication Critical patent/JPS5737027B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/40Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Relating To Insulation (AREA)
JP14430877A 1977-11-30 1977-11-30 Method of checking whether or not there is pinhole in enclosed package Granted JPS5476284A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP14430877A JPS5476284A (en) 1977-11-30 1977-11-30 Method of checking whether or not there is pinhole in enclosed package
US05/890,686 US4243932A (en) 1977-11-30 1978-03-27 Method and system for checking sealed containers for pinholes by comparing two discharge currents
GB11869/78A GB1601797A (en) 1977-11-30 1978-03-28 Method and system for checking sealed containers for pinholes
DE2814064A DE2814064C3 (de) 1977-11-30 1978-03-31 Verfahren und Einrichtung zum Prüfen von abgeschlossenen Behältern auf Dichtigkeit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14430877A JPS5476284A (en) 1977-11-30 1977-11-30 Method of checking whether or not there is pinhole in enclosed package

Publications (2)

Publication Number Publication Date
JPS5476284A JPS5476284A (en) 1979-06-18
JPS5737027B2 true JPS5737027B2 (ja) 1982-08-07

Family

ID=15359053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14430877A Granted JPS5476284A (en) 1977-11-30 1977-11-30 Method of checking whether or not there is pinhole in enclosed package

Country Status (4)

Country Link
US (1) US4243932A (ja)
JP (1) JPS5476284A (ja)
DE (1) DE2814064C3 (ja)
GB (1) GB1601797A (ja)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399514A (en) * 1979-12-26 1983-08-16 Hitachi Shipbuilding & Engineering Co., Ltd. Method of inspecting internal pressures in sealed containers
JPS6311654Y2 (ja) * 1980-09-16 1988-04-05
DE3050415A1 (de) * 1980-10-14 1982-11-18 Hokuriku Pharmaceutical Method of electrically testing sealed package
DE3131210A1 (de) * 1981-08-06 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Lampenpruefung auf lufteinbrueche in den glaskolben
US4620145A (en) * 1984-08-20 1986-10-28 General Electric Company Non-destructive detection of voids in plastic materials
US4711368A (en) * 1986-04-11 1987-12-08 Leon Simons Tamper proof package with electrical circuit
JPH07117530B2 (ja) * 1988-05-16 1995-12-18 ニッカ電測株式会社 ピンホール検出方法および装置
US5114425A (en) * 1990-05-25 1992-05-19 Novatec Medical Products, Inc. Method and apparatus for detecting actual or likely adulteration of critical use gloves
US5658277A (en) * 1990-05-25 1997-08-19 Novatec Medical Products, Inc. Apparatus for electrical connection of glove monitor to patient
JP2681764B2 (ja) * 1995-07-12 1997-11-26 ジョーベン電機株式会社 密封包装物の検査方法
SE504858C2 (sv) * 1995-08-18 1997-05-12 Tetra Laval Holdings & Finance Sätt för kvalitetskontroll jämte härför förberedd förpackningsbehållare och ämne
JP2908751B2 (ja) * 1996-02-16 1999-06-21 ジョーベン電機株式会社 密封包装物の検査方法
US6288554B1 (en) * 1996-02-16 2001-09-11 Joven Denki Kabushiki Kaisha Method for inspecting hermetically sealed package
DE19651208C2 (de) * 1996-12-10 1999-05-27 Boehringer Ingelheim Kg Verfahren und Vorrichtung zur zerstörungsfreien Dichtigkeitsprüfung von mit Flüssigkeit gefüllten Behältnissen
JP2000088788A (ja) * 1998-07-10 2000-03-31 Jiyooben Denki Kk 密封包装物の検査方法
AU4396101A (en) * 2000-04-04 2001-10-15 Chubpak Australia Pty Ltd Perforation detection method
AUPQ667800A0 (en) * 2000-04-04 2000-05-04 Chubpak Australia Pty Ltd Detection method
US6636031B1 (en) * 2000-10-05 2003-10-21 Sanko Electronic Laboratory Co., Ltd. Method and device for detecting pinholes in organic film on concrete surface
JP2002202277A (ja) * 2000-12-27 2002-07-19 Nihon Tetra Pak Kk 損傷検出装置
JP2003194662A (ja) * 2001-12-27 2003-07-09 Nihon Tetra Pak Kk シール状態検査装置
JP2003194663A (ja) * 2001-12-28 2003-07-09 Nihon Tetra Pak Kk シール状態検査装置
TWI284202B (en) * 2004-11-29 2007-07-21 Yuanpei Inst Of Science And Te Method for detecting defects in a package containing metal foil by cyclic voltammetry
ITRM20060326A1 (it) * 2006-06-21 2007-12-22 Federighi Federigo Sistema di controllo per difetti in contenitori chiusi in materiale non conduttivo
IT1398352B1 (it) 2010-03-09 2013-02-22 Convel Srl Apparecchiatura per il controllo della tenuta di tappi su contenitori e procedimento di controllo della suddetta tenuta
WO2017136007A1 (en) * 2016-02-01 2017-08-10 Packaging Technologies & Inspection, LLC System and method for alternating-direct high voltage leak detection
WO2021029825A1 (en) * 2019-08-15 2021-02-18 National University Of Singapore Method and system for integrity testing of packages
DE102020102724B3 (de) * 2020-02-04 2021-08-05 Uniflex - Hydraulik GmbH Verfahren zur Herstellung einer Hochdruck-Hydraulikleitung sowie Radialpresse zur Durchführung des Verfahrens
DE102021133158A1 (de) 2021-12-15 2023-06-15 Körber Pharma Inspection Gmbh Vorrichtung und System zur Dichtigkeitsprüfung eines Behälters sowie Verfahren hierfür
NO347400B1 (en) 2022-09-30 2023-10-16 Delta Eng Bvba High voltage leak testing method and device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346809A (en) * 1966-06-28 1967-10-10 Gen Cable Corp Cable insulation test apparatus including a fluid containing cylindrical test bushing having a plurality of electrodes and condenser stacks positioned along a pair of insulating tubes connecting the electrodes
US3374428A (en) * 1966-09-20 1968-03-19 Gen Cable Corp Apparatus for detecting and recording corona discharge in a moving insulated power cable having a semiconducting insulation shield
GB1235705A (en) * 1967-06-15 1971-06-16 Furukawa Electric Co Ltd Apparatus for testing electrical insulation
DE2715399A1 (de) * 1976-07-15 1978-01-19 Takeda Chemical Industries Ltd Verfahren und vorrichtung zur pruefung geschlossener behaelter auf defekte

Also Published As

Publication number Publication date
US4243932A (en) 1981-01-06
DE2814064A1 (de) 1979-06-07
GB1601797A (en) 1981-11-04
DE2814064C3 (de) 1981-02-12
DE2814064B2 (de) 1980-05-14
JPS5476284A (en) 1979-06-18

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