IT977390B - Procedimento e dispositivo per il collaudo della tenuta di giun zioni di fogli di materiale sintetico - Google Patents

Procedimento e dispositivo per il collaudo della tenuta di giun zioni di fogli di materiale sintetico

Info

Publication number
IT977390B
IT977390B IT48309/73A IT4830973A IT977390B IT 977390 B IT977390 B IT 977390B IT 48309/73 A IT48309/73 A IT 48309/73A IT 4830973 A IT4830973 A IT 4830973A IT 977390 B IT977390 B IT 977390B
Authority
IT
Italy
Prior art keywords
seals
sheets
testing
sealing
procedure
Prior art date
Application number
IT48309/73A
Other languages
English (en)
Inventor
F Kops
Original Assignee
Dynamit Nobel 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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Application granted granted Critical
Publication of IT977390B publication Critical patent/IT977390B/it

Links

Classifications

    • 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
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2884—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for welds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/82—Testing the joint
    • B29C65/8207—Testing the joint by mechanical methods
    • B29C65/8246—Pressure tests, e.g. hydrostatic pressure tests
    • 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
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/12—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water
    • G01M3/14—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/145—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for welds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/727—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being porous, e.g. foam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
IT48309/73A 1972-02-18 1973-02-16 Procedimento e dispositivo per il collaudo della tenuta di giun zioni di fogli di materiale sintetico IT977390B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2207648A DE2207648A1 (de) 1972-02-18 1972-02-18 Verfahren und vorrichtung zur pruefung der dichtigkeit von nahtverbindungen von kunststoffbahnen durch unterdruck

Publications (1)

Publication Number Publication Date
IT977390B true IT977390B (it) 1974-09-10

Family

ID=5836350

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48309/73A IT977390B (it) 1972-02-18 1973-02-16 Procedimento e dispositivo per il collaudo della tenuta di giun zioni di fogli di materiale sintetico

Country Status (12)

Country Link
US (1) US4002055A (it)
JP (1) JPS4890786A (it)
AT (1) AT341250B (it)
BE (1) BE795542A (it)
CH (1) CH550396A (it)
DE (1) DE2207648A1 (it)
DK (1) DK133313C (it)
FR (1) FR2172321B1 (it)
GB (1) GB1384861A (it)
IT (1) IT977390B (it)
NL (1) NL7302204A (it)
SE (1) SE391033B (it)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52114074U (it) * 1976-02-26 1977-08-30
JPS5363274U (it) * 1976-10-30 1978-05-29
US4137752A (en) * 1977-08-22 1979-02-06 Olin Corporation Leak-testing method for diaphragm-type electrolytic cells
DE2921707A1 (de) * 1979-05-29 1980-12-04 Hochtemperatur Reaktorbau Gmbh Leckdetektionseinrichtung
US4389877A (en) * 1981-03-27 1983-06-28 Lacey Walter J Piping erosion monitoring system
GB2126352A (en) * 1982-07-26 1984-03-21 Secr Defence Improvements in or relating to leak path detection and repair
EP0138370A3 (en) * 1983-09-20 1986-04-16 John Brown Automation Limited Apparatus for use in leak detection
JPS61175540A (ja) * 1985-01-30 1986-08-07 Bridgestone Corp 防水シ−トの検査方法
JPS62153459A (ja) * 1985-12-25 1987-07-08 積水化学工業株式会社 建造物用防水シ−トの防水不良位置検出装置
JPS62153458A (ja) * 1985-12-25 1987-07-08 積水化学工業株式会社 建造物用防水シ−トの防水不良位置検出方法
JPS62153460A (ja) * 1985-12-25 1987-07-08 積水化学工業株式会社 建造物用防水シ−トの防水不良位置検出装置
GB8819560D0 (en) * 1988-08-17 1988-09-21 Coop Wholesale Testing of plates
US4979390A (en) * 1988-12-01 1990-12-25 Morris Schupack Method and apparatus for testing relative permeability of materials
US5235845A (en) * 1990-02-06 1993-08-17 Sumitomo Metal Mining Co., Ltd. Method of detecting a pinhole at a welded portion of an article
AT399049B (de) * 1990-06-27 1995-03-27 Bauveg Baubetrieb Gmbh Anschlussstutzen
US5129256A (en) * 1991-03-27 1992-07-14 Lrc Products, Ltd. Method and apparatus for leak testing of condoms by pressure differential
US5182941A (en) * 1992-01-30 1993-02-02 Hughes Missile Systems Company Method of leak detection using a releasable surface film
US5404747A (en) * 1992-11-09 1995-04-11 The Boeing Company Portable vacuum test tool for detection of leaks in sealed gaps
JP2544888B2 (ja) * 1993-07-28 1996-10-16 株式会社湘南合成樹脂製作所 管ライニング材の検査方法
US5559282A (en) * 1994-06-08 1996-09-24 Retro-Specs Ltd. Method and apparatus for testing the effectiveness of an air barrier installation
US5438861A (en) * 1994-07-19 1995-08-08 Carter-Wallace, Inc. Apparatus and method for testing for holes in a prophylactic device
US5517849A (en) * 1994-12-15 1996-05-21 Carter-Wallace, Inc. Apparatus and method including porous liner for testing for holes in prophylactic devices
DE19846800A1 (de) * 1998-10-10 2000-04-13 Leybold Vakuum Gmbh Folien-Lecksucher
US6393896B1 (en) * 2000-10-31 2002-05-28 Behavior Tech Computer Corporation Test device for leakage-proof of a keyboard
US6615642B2 (en) * 2001-08-27 2003-09-09 The Boeing Company Method and apparatus to locally test pressure seal
US6647763B1 (en) * 2002-03-21 2003-11-18 The United States Of America As Represented By The Secretary Of The Navy Optical vacuum leak detection device and method
US20050169730A1 (en) * 2003-04-30 2005-08-04 Ravinder Aggarwal Semiconductor processing tool front end interface with sealing capability
DE102004017535A1 (de) * 2004-04-08 2005-10-27 Richter, Günter Behälter zur Aufnahme von Medien sowie Verfahren zur Herstellung und zum Überprüfen der Dichtheit des Behälters
ATE488652T1 (de) * 2004-12-30 2010-12-15 Mosbaek As Wirbelbremse für flüssigkeitsdrainagesystem
DE102005008308B4 (de) * 2005-02-17 2007-04-05 Cta Tank- Und Anlagenbau Gmbh Verfahren zur Lecksuche an Leckschutzauskleidungen von Tanks und Behältern o. dgl.
FR2905462B1 (fr) * 2006-09-06 2009-03-13 Gaztransp Et Technigaz Soc Par Procede de test d'etancheite,eprouvette et banc de test
US7740437B2 (en) 2006-09-22 2010-06-22 Asm International N.V. Processing system with increased cassette storage capacity
DE102006049607B4 (de) * 2006-10-20 2009-06-10 Airbus Deutschland Gmbh Herstellverfahren einer Sensorfolie
US8122776B2 (en) * 2008-06-13 2012-02-28 Fox Michael A Handheld vacuum test fixture and method of monitoring vacuum cup differential pressure
KR100996233B1 (ko) * 2008-10-16 2010-11-23 한전케이피에스 주식회사 비파괴 검사 장비
IT1395732B1 (it) * 2009-08-03 2012-10-19 Ansaldo Energia Spa Apparecchiatura per l'investigazione sperimentale di sistemi di tenuta assiale di turbine a gas
CN102359852A (zh) * 2011-09-22 2012-02-22 山东力诺瑞特新能源有限公司 一种太阳能热水器内胆的电加热管口检漏方法
JP6095344B2 (ja) * 2012-12-03 2017-03-15 Dmg森精機株式会社 工作機械窓部の気密状態検出方法及び気密状態検出装置
US9128002B2 (en) * 2013-03-15 2015-09-08 Mark D. Marino System and method for detecting leaks in a fluid filled vessel
DE102013110928B4 (de) 2013-09-13 2015-06-03 Dätwyler Sealing Technologies Deutschland Gmbh Prüfvorrichtung zur Prüfung von Dichtungen mit Verankerungsfüßen sowie deren Verwendung
NL2012110C2 (en) * 2014-01-20 2015-07-21 Oxipack B V Apparatus and method for testing peel strength and leak tightness of a package comprising a peel seal.
US20170268955A9 (en) * 2014-03-03 2017-09-21 Jonathan P. Haehnel Airtightness testing apparatus and method of using same
US9921124B2 (en) * 2015-03-05 2018-03-20 Christos Sotirious Haritou Apparatus and method for monitoring the integrity of a weld seam
US10696448B1 (en) 2016-01-22 2020-06-30 Infiltrator Water Technologies Llc Making a plastic tank with an integrity-verifiable weld joint
FR3066801B1 (fr) * 2017-05-23 2019-12-27 Airbus Helicopters Obturateur destine a obturer une bouche d'aeration, dispositif de maintenance pour tester une etancheite et procede de maintenance associe
CN107702870B (zh) * 2017-11-07 2019-12-17 苏州富强科技有限公司 一种密封结构的密封性检测方法
CN108168796B (zh) * 2017-12-22 2020-05-05 温州泳恒科技有限公司 一种防水板检测仪
CN108480150A (zh) * 2018-03-16 2018-09-04 中山大学 进胶装置、进胶方法和气液控制管道系统
FR3079301B1 (fr) * 2018-03-21 2020-10-30 Gaztransport Et Technigaz Procede de diffusion d'un gaz traceur et procede de test de l'etancheite d'une membrane
EP3797276B1 (fr) * 2018-05-22 2022-08-31 Gaztransport et Technigaz Dispositif de detection de fuite
FR3095043B1 (fr) * 2019-04-15 2021-04-30 Gaztransport Et Technigaz Dispositif de contrôle de l’étanchéité de composants d’étanchéité
FR3096458B1 (fr) * 2019-05-21 2021-04-23 Gaztransport Et Technigaz Dispositif de détection de fuite
FR3096457B1 (fr) * 2019-05-21 2021-04-16 Gaztransport Et Technigaz Cloche de detection de fuite et son procede d’utilisation
FR3109442B1 (fr) * 2020-04-15 2023-10-27 Gaztransport Et Technigaz Dispositif de contrôle de l’étanchéité de composants d’étanchéité
CN111766027A (zh) * 2020-07-30 2020-10-13 航天特种材料及工艺技术研究所 一种雷达罩密封检验装置及检验方法
CN112304771B (zh) * 2020-09-11 2023-04-07 山东泰展机电科技股份有限公司 一种空气泵电磁阀阀芯分拣系统及其工作方法
CN113504013B (zh) * 2021-07-28 2023-05-05 东风汽车集团股份有限公司 一种手持式水密检测装置及检测方法
CN113776744A (zh) * 2021-08-30 2021-12-10 中国一冶集团有限公司 焊缝检漏装置及检漏方法
IT202200009377A1 (it) 2022-05-06 2023-11-06 Mobert Srl Dispositivo per il controllo automatico della saldatura longitudinale su sacchi di film plastico
FR3142549A1 (fr) * 2022-11-30 2024-05-31 Gaztransport Et Technigaz Cloche de détection de fuite pour membrane d’étanchéité

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2108176A (en) * 1936-06-30 1938-02-15 Howard L Newby Apparatus for testing plate seams
CH215694A (fr) * 1940-06-06 1941-07-15 Sarrasin Alexandre Appareil pour vérifier l'étanchéité d'une paroi, notamment d'une paroi présentant des soudures.
US2567926A (en) * 1946-03-01 1951-09-18 Milton S Dunkelberger Tubular supporting member
US2660053A (en) * 1950-02-02 1953-11-24 Smith Corp A O Flexible seam testing device
US2679747A (en) * 1950-03-31 1954-06-01 Smith Corp A O Viscous liquid type seam tester
US2845394A (en) * 1955-11-15 1958-07-29 Claude S Thompson Composition for detecting moisture leakage
NO129857B (it) * 1964-07-10 1974-06-04 Mitsubishi Heavy Ind Ltd
US3524342A (en) * 1968-06-10 1970-08-18 Rohr Corp Apparatus for detecting surface leakage

Also Published As

Publication number Publication date
FR2172321A1 (it) 1973-09-28
DE2207648A1 (de) 1973-08-30
BE795542A (fr) 1973-06-18
JPS4890786A (it) 1973-11-27
DK133313B (da) 1976-04-26
FR2172321B1 (it) 1977-02-11
SE391033B (sv) 1977-01-31
US4002055A (en) 1977-01-11
AT341250B (de) 1978-01-25
DK133313C (da) 1976-09-27
CH550396A (de) 1974-06-14
NL7302204A (it) 1973-08-21
ATA138873A (de) 1977-05-15
GB1384861A (en) 1975-02-26

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