ES461586A1 - Container and testing method - Google Patents

Container and testing method

Info

Publication number
ES461586A1
ES461586A1 ES461586A ES461586A ES461586A1 ES 461586 A1 ES461586 A1 ES 461586A1 ES 461586 A ES461586 A ES 461586A ES 461586 A ES461586 A ES 461586A ES 461586 A1 ES461586 A1 ES 461586A1
Authority
ES
Spain
Prior art keywords
container
testing method
walls
impermeability
impairing
Prior art date
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
ES461586A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
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 by Hoechst AG filed Critical Hoechst AG
Publication of ES461586A1 publication Critical patent/ES461586A1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/02—Internal fittings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/40—Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20—Investigating the presence of flaws
    • G01N27/205—Investigating the presence of flaws in insulating materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Packages (AREA)
  • Sealing Material Composition (AREA)

Abstract

A plastic container suitable for testing tightness, characterized by a strip of conductive film (6) which is at least partially connected to the walls of the container (1, 2) without impairing the impermeability of said walls and which is also or it may be in contact with the articles (5) contained in the container and protrudes from the closed container. (Machine-translation by Google Translate, not legally binding)
ES461586A 1976-08-16 1977-08-12 Container and testing method Expired ES461586A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762636799 DE2636799C3 (en) 1976-08-16 1976-08-16 Plastic container and method for non-destructive testing of the tightness of the closed plastic container

Publications (1)

Publication Number Publication Date
ES461586A1 true ES461586A1 (en) 1979-05-16

Family

ID=5985546

Family Applications (1)

Application Number Title Priority Date Filing Date
ES461586A Expired ES461586A1 (en) 1976-08-16 1977-08-12 Container and testing method

Country Status (9)

Country Link
JP (1) JPS5322781A (en)
BE (1) BE857833A (en)
DE (1) DE2636799C3 (en)
DK (1) DK144092C (en)
ES (1) ES461586A1 (en)
FR (1) FR2362051A1 (en)
GB (1) GB1589751A (en)
IT (1) IT1079816B (en)
NL (1) NL7708918A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143424A (en) * 1979-04-25 1980-11-08 Suntory Ltd Checking method for liquid leakage of porcelain container
JPS57108364A (en) * 1980-12-24 1982-07-06 Gijiyutsu Shigen Kaihatsu Kk Spraying of concrete or the like
JPS57108365A (en) * 1980-12-24 1982-07-06 Gijiyutsu Shigen Kaihatsu Kk Spraying of concrete or the like
JPS57122972A (en) * 1981-01-24 1982-07-31 Denki Kagaku Kogyo Kk Spraying method
JP2799360B2 (en) * 1989-11-06 1998-09-17 出光石油化学株式会社 Inspection method of sealed container
DE4125430C2 (en) * 1991-08-01 1997-01-30 Frank Deponietechnik Gmbh Arrangement of tightness controllable sealing sheets made of plastic, especially for landfills
DE4242977C2 (en) * 1992-12-18 1996-06-05 Daimler Benz Aerospace Ag Containers, in particular fuel tanks
US5535618A (en) * 1995-01-31 1996-07-16 The Quaker Oats Company Seal integrity evaluation method
US5912561A (en) * 1997-10-01 1999-06-15 Colgate-Palmolive Company Method and apparatus for package wall testing
US6162349A (en) * 1998-07-24 2000-12-19 Colgate-Palmolive Company Method for package partitioning wall testing
FR2810733A1 (en) * 2000-06-23 2001-12-28 Bonduelle Sa Ets Method and equipment for testing watertightness of a container, comprises application of electric potential to conductor in contact with contents while container is immersed in conducting medium
JP2002202277A (en) * 2000-12-27 2002-07-19 Nihon Tetra Pak Kk Damage detector
JP4802420B2 (en) * 2001-08-30 2011-10-26 東洋製罐株式会社 Multilayer film defect detection system
JP2003194663A (en) * 2001-12-28 2003-07-09 Nihon Tetra Pak Kk Sealing state inspection device
FR2872904B1 (en) * 2004-07-08 2006-08-25 Bonduelle Sa Ets METHOD AND DEVICE FOR CONTROLLING THE INTEGRITY OF A CONTAINER
CN101427119B (en) * 2006-03-22 2011-11-02 莱弗泰克有限公司 Apparatus and methods for leak detection in bioprocessing bags
DE102011050371A1 (en) * 2011-05-16 2012-11-22 Dbk David + Baader Gmbh Method for testing leakage of enclosure of heater for selective catalytic reduction system, involves detecting adjustable testing current after applying testing voltage to electrodes, where current is shut dependent on leakage of enclosure
CA3159509A1 (en) * 2019-11-26 2021-06-03 Hiperbaric, S.A. Device for detecting breakages in high-pressure processing bags
JP7296512B1 (en) * 2022-10-20 2023-06-22 株式会社クボタケミックス Drainage collecting pipe inspection method

Also Published As

Publication number Publication date
IT1079816B (en) 1985-05-13
DK361877A (en) 1978-02-17
FR2362051A1 (en) 1978-03-17
BE857833A (en) 1978-02-16
DE2636799B2 (en) 1978-06-08
DE2636799A1 (en) 1978-02-23
JPS5322781A (en) 1978-03-02
GB1589751A (en) 1981-05-20
NL7708918A (en) 1978-02-20
FR2362051B3 (en) 1980-07-11
DK144092B (en) 1981-12-07
DE2636799C3 (en) 1979-01-25
DK144092C (en) 1982-05-24

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202