GB2217835B - Thickness measurement device - Google Patents
Thickness measurement deviceInfo
- Publication number
- GB2217835B GB2217835B GB8907850A GB8907850A GB2217835B GB 2217835 B GB2217835 B GB 2217835B GB 8907850 A GB8907850 A GB 8907850A GB 8907850 A GB8907850 A GB 8907850A GB 2217835 B GB2217835 B GB 2217835B
- Authority
- GB
- United Kingdom
- Prior art keywords
- measurement device
- thickness measurement
- thickness
- measurement
- 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
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888808261A GB8808261D0 (en) | 1988-04-08 | 1988-04-08 | Thickness measurement device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8907850D0 GB8907850D0 (en) | 1989-05-24 |
GB2217835A GB2217835A (en) | 1989-11-01 |
GB2217835B true GB2217835B (en) | 1992-03-25 |
Family
ID=10634814
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB888808261A Pending GB8808261D0 (en) | 1988-04-08 | 1988-04-08 | Thickness measurement device |
GB8907850A Expired - Fee Related GB2217835B (en) | 1988-04-08 | 1989-04-07 | Thickness measurement device |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB888808261A Pending GB8808261D0 (en) | 1988-04-08 | 1988-04-08 | Thickness measurement device |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8808261D0 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3919131A1 (en) * | 1989-06-12 | 1990-12-13 | Tzn Forschung & Entwicklung | DEVICE AND METHOD FOR CONTACTLESS MEASUREMENT OF THE LAYER THICKNESS OF A NON-CONDUCTIVE MATERIAL, AND USE OF THE DEVICE FOR MEASURING PLASTIC-COVERED METAL PARTS |
US5744776A (en) | 1989-07-14 | 1998-04-28 | Tip Engineering Group, Inc. | Apparatus and for laser preweakening an automotive trim cover for an air bag deployment opening |
US5062298A (en) * | 1989-12-05 | 1991-11-05 | E. I. Du Pont De Nemours And Company | Non-contact wet or dry film thickness measuring device using eddy current and ultrasonic sensors |
FR2656415B1 (en) * | 1989-12-27 | 1993-04-09 | Framatome Sa | METHOD AND DEVICE FOR SIMULTANEOUSLY MEASURING DISTANCE BETWEEN METAL TUBES AND OXIDE THICKNESS ON TUBES. |
DE4007363A1 (en) * | 1990-03-08 | 1991-09-12 | Weber Maschinenbau Gmbh | Measuring thickness of layer of carrier material - using two contactlessly working sensors to measure distances of layer and carrier surfaces from each other |
US5113358A (en) * | 1990-03-28 | 1992-05-12 | Barber-Colman Company | Web caliper measuring system |
DE9212869U1 (en) * | 1992-09-24 | 1993-01-21 | Hoesch Maschinenfabrik Deutschland Ag, 4600 Dortmund | Pipe coating system for external coating of a round steel pipe strand continuously moving in the direction of the pipe axis |
EP0629450B1 (en) * | 1993-05-07 | 2000-06-28 | Nordson Corporation | Powder coating system and powder coating thickness sensor |
DE4407215A1 (en) * | 1994-03-06 | 1995-09-07 | Robert Prof Dr Ing Massen | Optical thickness measurement on thin strips |
AU663286B3 (en) * | 1995-02-08 | 1995-09-28 | Csr Limited | Improvements in building construction |
GB2312043B (en) * | 1996-04-12 | 2000-07-05 | Beta Instr Co | Thickness measuring device |
IT1282789B1 (en) * | 1996-06-07 | 1998-03-31 | Electronic Systems Spa | NON-CONTACT THICKNESS MEASURING DEVICE FOR NON-METALLIC MATERIALS IN FILMS, SHEETS, TAPES OR SIMILAR |
US6793865B2 (en) * | 2000-02-11 | 2004-09-21 | Textron Automotive Company Inc. | Gage thickness measurement by use of inductive sensors |
ITFI20020077A1 (en) * | 2002-05-10 | 2003-11-10 | Galileo Vacuum Systems S R L | DEVICE FOR DETERMINING THE THICKNESS OF A CONDUCTIVE LAYER |
DE102011107771B4 (en) * | 2011-04-15 | 2013-10-17 | Micro-Epsilon Messtechnik Gmbh & Co. Kg | Device and method for measuring the thickness of a measurement object |
DE102011051601A1 (en) * | 2011-05-16 | 2012-11-22 | Wolfgang Hausmann | Device for one-sided non-contact measuring of thickness of sheet-like objects such as plastic films, has a sensor set facing away from load carrier and object, and a sensor which operates in accordance with optical imaging principle |
CN104613844B (en) | 2015-02-05 | 2019-03-12 | 合肥鑫晟光电科技有限公司 | Thickness measuring device |
CN114152183B (en) * | 2021-11-15 | 2023-05-26 | 中北大学 | Eddy current measurement correction method for coating thickness of workpiece with continuously variable curvature |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4311392A (en) * | 1979-09-21 | 1982-01-19 | Bridgestone Tire Company Limited | Thickness measuring apparatus for non-metallic sheet-shaped bodies |
-
1988
- 1988-04-08 GB GB888808261A patent/GB8808261D0/en active Pending
-
1989
- 1989-04-07 GB GB8907850A patent/GB2217835B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4311392A (en) * | 1979-09-21 | 1982-01-19 | Bridgestone Tire Company Limited | Thickness measuring apparatus for non-metallic sheet-shaped bodies |
Also Published As
Publication number | Publication date |
---|---|
GB8907850D0 (en) | 1989-05-24 |
GB2217835A (en) | 1989-11-01 |
GB8808261D0 (en) | 1988-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950407 |