CH550396A - Verfahren zur pruefung der dichtigkeit von nahtverbindungen von kunststoffbahnen und vorrichtung zur ausfuehrung des verfahrens. - Google Patents
Verfahren zur pruefung der dichtigkeit von nahtverbindungen von kunststoffbahnen und vorrichtung zur ausfuehrung des verfahrens.Info
- Publication number
- CH550396A CH550396A CH202073A CH202073A CH550396A CH 550396 A CH550396 A CH 550396A CH 202073 A CH202073 A CH 202073A CH 202073 A CH202073 A CH 202073A CH 550396 A CH550396 A CH 550396A
- Authority
- CH
- Switzerland
- Prior art keywords
- testing
- carrying
- plastic sheets
- seam joint
- seam
- Prior art date
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)
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 |
---|---|
CH550396A true CH550396A (de) | 1974-06-14 |
Family
ID=5836350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH202073A CH550396A (de) | 1972-02-18 | 1973-02-13 | Verfahren zur pruefung der dichtigkeit von nahtverbindungen von kunststoffbahnen und vorrichtung zur ausfuehrung des verfahrens. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4002055A (de) |
JP (1) | JPS4890786A (de) |
AT (1) | AT341250B (de) |
BE (1) | BE795542A (de) |
CH (1) | CH550396A (de) |
DE (1) | DE2207648A1 (de) |
DK (1) | DK133313C (de) |
FR (1) | FR2172321B1 (de) |
GB (1) | GB1384861A (de) |
IT (1) | IT977390B (de) |
NL (1) | NL7302204A (de) |
SE (1) | SE391033B (de) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52114074U (de) * | 1976-02-26 | 1977-08-30 | ||
JPS5363274U (de) * | 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 (de) * | 1983-09-20 | 1986-04-16 | John Brown Automation Limited | Apparat zur Anwendung in Leckdetektion |
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 |
CN101031695B (zh) * | 2004-12-30 | 2011-06-29 | 莫斯比克公司 | 用于液体排放***的涡流制动器 |
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*** |
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 |
SG11202011372RA (en) * | 2018-05-22 | 2020-12-30 | Gaztransport Et Technigaz | Leak detection device |
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***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)
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 (de) * | 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 |
-
0
- BE BE795542D patent/BE795542A/xx unknown
-
1972
- 1972-02-18 DE DE2207648A patent/DE2207648A1/de active Pending
-
1973
- 1973-02-13 CH CH202073A patent/CH550396A/de not_active IP Right Cessation
- 1973-02-15 SE SE7302173A patent/SE391033B/xx unknown
- 1973-02-16 FR FR7305462A patent/FR2172321B1/fr not_active Expired
- 1973-02-16 AT AT138873A patent/AT341250B/de not_active IP Right Cessation
- 1973-02-16 IT IT48309/73A patent/IT977390B/it active
- 1973-02-16 DK DK85973*#A patent/DK133313C/da active
- 1973-02-16 NL NL7302204A patent/NL7302204A/xx not_active Application Discontinuation
- 1973-02-19 JP JP48020099A patent/JPS4890786A/ja active Pending
- 1973-02-19 GB GB811373A patent/GB1384861A/en not_active Expired
- 1973-02-20 US US05/334,074 patent/US4002055A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2172321A1 (de) | 1973-09-28 |
SE391033B (sv) | 1977-01-31 |
DK133313B (da) | 1976-04-26 |
IT977390B (it) | 1974-09-10 |
NL7302204A (de) | 1973-08-21 |
US4002055A (en) | 1977-01-11 |
ATA138873A (de) | 1977-05-15 |
AT341250B (de) | 1978-01-25 |
GB1384861A (en) | 1975-02-26 |
BE795542A (fr) | 1973-06-18 |
JPS4890786A (de) | 1973-11-27 |
FR2172321B1 (de) | 1977-02-11 |
DE2207648A1 (de) | 1973-08-30 |
DK133313C (da) | 1976-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |