FR2619212B1 - DEVICE FOR CONTROLLING THE VACUUM WITHIN A WATERPROOF ENCLOSURE CONSISTING OF A FLEXIBLE FILM. - Google Patents
DEVICE FOR CONTROLLING THE VACUUM WITHIN A WATERPROOF ENCLOSURE CONSISTING OF A FLEXIBLE FILM.Info
- Publication number
- FR2619212B1 FR2619212B1 FR8711381A FR8711381A FR2619212B1 FR 2619212 B1 FR2619212 B1 FR 2619212B1 FR 8711381 A FR8711381 A FR 8711381A FR 8711381 A FR8711381 A FR 8711381A FR 2619212 B1 FR2619212 B1 FR 2619212B1
- Authority
- FR
- France
- Prior art keywords
- vacuum
- controlling
- flexible film
- waterproof enclosure
- enclosure consisting
- 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 - Fee Related
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
- G01M3/36—Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Vacuum Packaging (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8711381A FR2619212B1 (en) | 1987-08-06 | 1987-08-06 | DEVICE FOR CONTROLLING THE VACUUM WITHIN A WATERPROOF ENCLOSURE CONSISTING OF A FLEXIBLE FILM. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8711381A FR2619212B1 (en) | 1987-08-06 | 1987-08-06 | DEVICE FOR CONTROLLING THE VACUUM WITHIN A WATERPROOF ENCLOSURE CONSISTING OF A FLEXIBLE FILM. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2619212A1 FR2619212A1 (en) | 1989-02-10 |
FR2619212B1 true FR2619212B1 (en) | 1990-06-01 |
Family
ID=9354074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8711381A Expired - Fee Related FR2619212B1 (en) | 1987-08-06 | 1987-08-06 | DEVICE FOR CONTROLLING THE VACUUM WITHIN A WATERPROOF ENCLOSURE CONSISTING OF A FLEXIBLE FILM. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2619212B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5226316A (en) * | 1992-03-20 | 1993-07-13 | Oscar Mayer Foods Corporation | Package leak detection |
DE10158441A1 (en) * | 2001-11-29 | 2003-06-18 | Va Q Tec Ag | Determination of the gas pressure inside a film enclosed insulation panel by application of a vacuum connection piece to a measurement plate beneath the film insulation film so that the film is lifted away from the plate |
DE102018109629B4 (en) * | 2018-04-23 | 2023-05-17 | Va-Q-Tec Ag | Procedure for checking the functionality of a vacuum insulation panel |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3998091A (en) * | 1975-06-23 | 1976-12-21 | Paquette Michael W | Test apparatus for determining quality of packaging for vacuum packaged products |
FR2563338A1 (en) * | 1984-04-18 | 1985-10-25 | Hunaut Francois | Device for monitoring by reduced pressure the airtightness of valves, which operates using compressed air |
-
1987
- 1987-08-06 FR FR8711381A patent/FR2619212B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2619212A1 (en) | 1989-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ER | Errata listed in the french official journal (bopi) |
Free format text: 06/89 |
|
ST | Notification of lapse |