JP6684059B2 - タイヤの検査方法および装置 - Google Patents
タイヤの検査方法および装置 Download PDFInfo
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- JP6684059B2 JP6684059B2 JP2015159899A JP2015159899A JP6684059B2 JP 6684059 B2 JP6684059 B2 JP 6684059B2 JP 2015159899 A JP2015159899 A JP 2015159899A JP 2015159899 A JP2015159899 A JP 2015159899A JP 6684059 B2 JP6684059 B2 JP 6684059B2
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- 238000000034 method Methods 0.000 title claims description 24
- 238000007689 inspection Methods 0.000 title description 9
- 230000005855 radiation Effects 0.000 claims description 83
- 230000005670 electromagnetic radiation Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000007547 defect Effects 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims description 6
- 238000001228 spectrum Methods 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000011161 development Methods 0.000 description 9
- 230000018109 developmental process Effects 0.000 description 9
- 239000002184 metal Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000001066 destructive effect Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 229920001875 Ebonite Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
- G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/1738—Optionally different kinds of measurements; Method being valid for different kinds of measurement
- G01N2021/1742—Optionally different kinds of measurements; Method being valid for different kinds of measurement either absorption or reflection
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Tires In General (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Tyre Moulding (AREA)
Description
2 放射線源
Claims (19)
- テラヘルツ(THz)周波数範囲の電磁放射線をタイヤ(1)に照射し(2)、前記タイヤ(1)を通過した前記放射線および/または前記タイヤ(1)から反射した前記放射線を受信して評価し、前記タイヤ(1)のゴムの材料の種類、および/または前記タイヤ(1)の1つまたは複数またはすべての層のゴムの材料の種類を検知する、タイヤを検査するための方法。
- 前記放射線の周波数が0.1〜2.0THz、好ましくは0.2〜1.5THz、好ましくは0.2〜1.2THz、好ましくは0.2〜0.8THz、好ましくは0.3THzであることを特徴とする請求項1に記載の方法。
- 放射線パルス(11)の形をした電磁放射線を前記タイヤ(1)に照射することを特徴とする請求項1または2に記載の方法。
- 波形の電磁放射線、好ましくは正弦波の形をした電磁放射線を前記タイヤ(1)に照射することを特徴とする請求項1〜3のいずれか一項に記載の方法。
- 前記放射線の振幅および/または到達時間を評価することを特徴とする請求項1〜4のいずれか一項に記載の方法。
- 前記放射線のスペクトルを評価することを特徴とする請求項1〜5のいずれか一項に記載の方法。
- 前記タイヤ(1)および/または前記タイヤ(1)の1つまたは複数またはすべての層の屈折率および/または吸収係数および/または厚さおよび/またはオーバーラップを検知することを特徴とする請求項1〜6のいずれか一項に記載の方法。
- 前記タイヤ(1)内における導電性層(9)の位置を検知することを特徴とする請求項1〜7のいずれか一項に記載の方法。
- 前記タイヤ(1)の周囲に依存したタイヤの半径または直径の偏差である縦振れおよび/または前記タイヤ(1)の円周を検知することを特徴とする請求項1〜8のいずれか一項に記載の方法。
- 1つまたは複数のコードおよび/またはワイヤの位置および/または相互間隔および/または前記タイヤの一方または両方の表面からの間隔および/または前記タイヤの1つまたは複数またはすべての層の位置および/または相互間隔および/または前記タイヤの一方または両方の表面からの間隔を検知することを特徴とする請求項1〜9のいずれか一項に記載の方法。
- 前記タイヤ(1)内の欠陥個所(14)および/または前記タイヤ(1)の1つまたは複数またはすべての層内の欠陥個所を検知することを特徴とする請求項1〜10のいずれか一項に記載の方法。
- 前記タイヤ(1)に内側または外側からあるいは前記内側および前記外側の両側から照射することを特徴とする請求項1〜11のいずれか一項に記載の方法。
- 1個のセンサ(23)または好ましくは面状配列(24)で配置した複数のセンサによって放射線を受信することを特徴とする請求項1〜12のいずれか一項に記載の方法。
- 前記タイヤ(1)と相対的な前記放射線の位置を変更することができることを特徴とする請求項1〜13のいずれか一項に記載の方法。
- 前記放射線を評価する際、前記タイヤ(1)および/または前記タイヤ(1)の1つまたは複数またはすべての層の二次元表示および/または三次元表示を行うことを特徴とする請求項1〜14のいずれか一項に記載の方法。
- 請求項1〜15のいずれか一項に記載の方法を実施するための装置において、テラヘルツ周波数範囲の電磁放射線のための放射線源(2)と、タイヤ(1)を通過した放射線および/または前記タイヤ(1)から反射した放射線を受信するための受信装置(3)と、受信した前記放射線を評価するための評価装置を備え、
前記評価装置は、前記タイヤ(1)のゴムの材料の種類、および/または前記タイヤ(1)の1つまたは複数またはすべての層のゴムの材料の種類を検知することを特徴とする装置。 - 前記受信装置(3)が、1個のセンサ(23)または好ましくは線状また面状の配列(24)で配置された複数のセンサを備えていることを特徴とする請求項16に記載の装置。
- 前記タイヤ(1)および/または前記放射線源(2)を相対的に動かすための移動装置を備えていることを特徴とする請求項16または17に記載の装置。
- 前記放射線源(2)が第1および第2の放射線源(2)を含み、前記受信装置(3)が前記タイヤ(1)から反射した放射線を受信するための第1および第2の受信装置(3)を含み、
前記第1の放射線源(2)および前記第1の受信装置(3)が前記タイヤ(1)の内側に配置され、前記第2の放射線源(2)および前記第2の受信装置(3)が前記タイヤ(1)の外側に配置されていることを特徴とする請求項16〜18のいずれか一項に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014012095.3 | 2014-08-13 | ||
DE102014012095.3A DE102014012095A1 (de) | 2014-08-13 | 2014-08-13 | Verfahren und Vorrichtung zum Prüfen eines Reifens |
Publications (2)
Publication Number | Publication Date |
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JP2016041577A JP2016041577A (ja) | 2016-03-31 |
JP6684059B2 true JP6684059B2 (ja) | 2020-04-22 |
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ID=53785560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015159899A Active JP6684059B2 (ja) | 2014-08-13 | 2015-08-13 | タイヤの検査方法および装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20160047753A1 (ja) |
EP (1) | EP2985585B1 (ja) |
JP (1) | JP6684059B2 (ja) |
DE (1) | DE102014012095A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016212074A1 (de) * | 2016-07-04 | 2018-01-04 | Continental Reifen Deutschland Gmbh | Verfahren zur Bestimmung der Materialschichtdicke bei der Herstellung von Reifenbauteilen |
WO2018017039A1 (en) | 2016-07-18 | 2018-01-25 | Compagnie Generale Des Etablissements Michelin | Monitoring of the cure state of a tire through the use of microwaves |
JP6740093B2 (ja) * | 2016-11-11 | 2020-08-12 | Toyo Tire株式会社 | タイヤの検査装置及び検査方法 |
JP6812253B2 (ja) * | 2017-01-27 | 2021-01-13 | 株式会社ブリヂストン | タイヤ接地特性の評価方法 |
JP6812254B2 (ja) * | 2017-01-27 | 2021-01-13 | 株式会社ブリヂストン | タイヤ接地特性の評価方法 |
WO2018139411A1 (ja) * | 2017-01-27 | 2018-08-02 | 株式会社ブリヂストン | タイヤ接地特性の評価方法 |
US10976244B2 (en) * | 2018-03-21 | 2021-04-13 | The Boeing Company | Surface inspection system, apparatus, and method |
JP7218580B2 (ja) * | 2019-01-09 | 2023-02-07 | 横浜ゴム株式会社 | 空気入りタイヤの検査方法及び空気入りタイヤの検査装置 |
EP3797887B1 (en) | 2019-09-27 | 2024-07-03 | Electronic Systems S.p.A. | Apparatus and method for removing rubber |
WO2022085821A1 (ko) * | 2020-10-22 | 2022-04-28 | (주)레이텍 | 테라헤르츠 투과 영상기술을 이용한 타이어 내부 결함 검사장치 |
US20230065547A1 (en) * | 2021-08-30 | 2023-03-02 | The Goodyear Tire & Rubber Company | Method and apparatus for tread measurement system |
DE102021214038A1 (de) * | 2021-12-09 | 2023-06-15 | Continental Reifen Deutschland Gmbh | Verfahren zur Ermittlung von Abweichungen der Wulstkern- zu- Wulstkern- Länge der Karkasse eines rohen Reifens oder eines vulkanisierten Reifens und zugehörige Messanordnung |
DE102022208551A1 (de) | 2022-08-18 | 2024-02-29 | Continental Reifen Deutschland Gmbh | Verfahren zur Vermessung von mindestens einer Materiallage eines Fahrzeugreifens |
DE102022208550A1 (de) | 2022-08-18 | 2024-02-29 | Continental Reifen Deutschland Gmbh | Verfahren zur Vermessung von mindestens einer Materiallage eines Fahrzeugreifens unter Verwendung von Terahertzstrahlung |
US20240066781A1 (en) | 2022-08-30 | 2024-02-29 | The Goodyear Tire & Rubber Company | Tire tread production line and method for manufacturing a tire tread |
US11874223B1 (en) | 2022-08-30 | 2024-01-16 | The Goodyear Tire & Rubber Company | Terahertz characterization of a multi-layered tire tread |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5750641A (en) * | 1996-05-23 | 1998-05-12 | Minnesota Mining And Manufacturing Company | Polyimide angularity enhancement layer |
DE19625763A1 (de) * | 1996-06-27 | 1997-09-18 | Bosch Gmbh Robert | Vorrichtung zur Qualitätsprüfung von Reifen |
AU776886B2 (en) * | 1999-06-04 | 2004-09-23 | Teraview Limited | Three dimensional imaging |
EA009923B1 (ru) * | 2004-03-27 | 2008-04-28 | Тексмаг Гмбх | Устройство детектирования соединения листов резины |
JP2006153789A (ja) * | 2004-12-01 | 2006-06-15 | Institute Of Physical & Chemical Research | タイヤの検査装置とタイヤの検査方法 |
US20070179435A1 (en) * | 2005-12-21 | 2007-08-02 | Braig James R | Analyte detection system with periodic sample draw and body fluid analyzer |
EP1982163B1 (en) * | 2006-01-17 | 2019-10-02 | University Of Northern British Columbia | Methods and apparatus for determining fibre orientation |
JP2008076159A (ja) * | 2006-09-20 | 2008-04-03 | Aisin Seiki Co Ltd | 内部欠陥検査方法及び内部欠陥検査装置 |
JP2010261902A (ja) * | 2009-05-11 | 2010-11-18 | Bridgestone Corp | タイヤの加硫方法およびそれに用いられるブラダー |
DE102011051071A1 (de) * | 2011-06-15 | 2012-12-20 | Synview Gmbh | Verfahren zur Herstellung faserverstärkter Formteile |
US9239286B2 (en) * | 2011-12-11 | 2016-01-19 | Tetechs Inc. | Methods and apparatus for identifying and sorting materials using terahertz waves |
WO2014034848A1 (ja) * | 2012-08-31 | 2014-03-06 | コンパニー ゼネラール デ エタブリッスマン ミシュラン | 被覆金属材料の非破壊診断方法 |
US9482627B2 (en) * | 2013-07-31 | 2016-11-01 | Michelin Recherche Et Technique S.A. | Tire inspection using microwave imaging methodologies |
-
2014
- 2014-08-13 DE DE102014012095.3A patent/DE102014012095A1/de not_active Withdrawn
-
2015
- 2015-08-07 EP EP15180211.3A patent/EP2985585B1/de not_active Not-in-force
- 2015-08-13 US US14/826,048 patent/US20160047753A1/en not_active Abandoned
- 2015-08-13 JP JP2015159899A patent/JP6684059B2/ja active Active
Also Published As
Publication number | Publication date |
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DE102014012095A1 (de) | 2016-02-18 |
US20160047753A1 (en) | 2016-02-18 |
EP2985585B1 (de) | 2017-06-21 |
JP2016041577A (ja) | 2016-03-31 |
EP2985585A1 (de) | 2016-02-17 |
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