DE60310661D1 - Vorrichtung zur Überwachung oder Vermeidung eines Werkzeugbruchs - Google Patents
Vorrichtung zur Überwachung oder Vermeidung eines WerkzeugbruchsInfo
- Publication number
- DE60310661D1 DE60310661D1 DE60310661T DE60310661T DE60310661D1 DE 60310661 D1 DE60310661 D1 DE 60310661D1 DE 60310661 T DE60310661 T DE 60310661T DE 60310661 T DE60310661 T DE 60310661T DE 60310661 D1 DE60310661 D1 DE 60310661D1
- Authority
- DE
- Germany
- Prior art keywords
- monitoring
- tool breakage
- avoiding tool
- avoiding
- breakage
- 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
- 238000012544 monitoring process Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/04—Arrangements preventing overload of tools, e.g. restricting load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0952—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining
- B23Q17/0957—Detection of tool breakage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0952—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining
- B23Q17/0961—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining by measuring power, current or torque of a motor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4065—Monitoring tool breakage, life or condition
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37229—Test quality tool by measuring time needed for machining
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37245—Breakage tool, failure
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37285—Load, current taken by motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Numerical Control (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002295401A JP3883485B2 (ja) | 2002-10-08 | 2002-10-08 | 工具折損あるいは予知検出装置 |
| JP2002295401 | 2002-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60310661D1 true DE60310661D1 (de) | 2007-02-08 |
| DE60310661T2 DE60310661T2 (de) | 2007-05-03 |
Family
ID=32025520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60310661T Expired - Fee Related DE60310661T2 (de) | 2002-10-08 | 2003-10-03 | Vorrichtung zur Überwachung oder Vermeidung eines Werkzeugbruchs |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7403868B2 (de) |
| EP (1) | EP1407853B1 (de) |
| JP (1) | JP3883485B2 (de) |
| DE (1) | DE60310661T2 (de) |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3716803B2 (ja) * | 2002-03-07 | 2005-11-16 | オムロン株式会社 | リスク評価支援装置及びプログラム製品 |
| JP2007524441A (ja) * | 2003-04-04 | 2007-08-30 | ルミディム インコーポレイテッド | マルチスペクトルバイオメトリックセンサ |
| US7460696B2 (en) * | 2004-06-01 | 2008-12-02 | Lumidigm, Inc. | Multispectral imaging biometrics |
| US8787630B2 (en) * | 2004-08-11 | 2014-07-22 | Lumidigm, Inc. | Multispectral barcode imaging |
| US7331739B2 (en) | 2004-08-12 | 2008-02-19 | Makino Milling Machine Co., Ltd. | Method for machining workpiece |
| JP4551162B2 (ja) * | 2004-08-31 | 2010-09-22 | 株式会社ニデック | 眼鏡レンズ加工装置 |
| EP1679566B1 (de) | 2004-12-28 | 2008-10-22 | Fanuc Ltd | Bestimmung eines Schwellwertes für ein Gerät zur Schadenserkennung auf einem Werkzeug |
| DE102006004944B4 (de) * | 2006-02-03 | 2008-11-06 | Comara Kg | Verfahren zur Werkzeugbruchkontrolle von Bearbeitungswerkzeugen CNC-gesteuerter Werkzeugmaschinen |
| WO2008134135A2 (en) * | 2007-03-21 | 2008-11-06 | Lumidigm, Inc. | Biometrics based on locally consistent features |
| US7917293B2 (en) * | 2007-09-05 | 2011-03-29 | Key Energy Services, Llc | Method and system for controlling a well service rig based on load data |
| JP2011121139A (ja) * | 2009-12-11 | 2011-06-23 | Murata Machinery Ltd | 工具異常検知装置および検知方法 |
| CA2743647C (en) * | 2010-06-17 | 2018-06-19 | Key Energy Services, Llc | Method and system for automatically setting, adjusting, and monitoring load-based limits on a well service rig |
| KR101776956B1 (ko) * | 2010-12-09 | 2017-09-19 | 두산공작기계 주식회사 | 공작기계의 공구 손상 탐지장치 및 공구손상 탐지방법 |
| CN102091972B (zh) * | 2010-12-28 | 2013-06-05 | 华中科技大学 | 一种数控机床刀具磨损监测方法 |
| US9212961B2 (en) * | 2011-01-21 | 2015-12-15 | Jtekt Corporation | Grinding abnormality monitoring method and grinding abnormality monitoring device |
| US9727049B2 (en) * | 2012-09-04 | 2017-08-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Qualitative fault detection and classification system for tool condition monitoring and associated methods |
| JP6178591B2 (ja) * | 2013-03-06 | 2017-08-09 | 富士機械製造株式会社 | 工具異常判別システム |
| EP3077154A1 (de) * | 2013-12-04 | 2016-10-12 | CeramTec GmbH | Werkzeug mit präventiver bruch-, ausbruch-, riss- und verschleisserkennung |
| US9700978B2 (en) | 2014-01-27 | 2017-07-11 | The Boeing Company | System and method for processing a workpiece |
| US10295475B2 (en) | 2014-09-05 | 2019-05-21 | Rolls-Royce Corporation | Inspection of machined holes |
| JP5908552B1 (ja) * | 2014-09-24 | 2016-04-26 | ファナック株式会社 | 工作機械の制御装置 |
| US10195707B2 (en) | 2014-11-14 | 2019-02-05 | Rolls-Royce Corporation | Milling system |
| JP6314885B2 (ja) * | 2015-03-26 | 2018-04-25 | 三菱電機株式会社 | 破損防止システム、砥石 |
| JP6001720B1 (ja) | 2015-04-08 | 2016-10-05 | ファナック株式会社 | 工作機械の駆動軸に関するデータ取得機能を備えた波形表示装置 |
| US10228669B2 (en) * | 2015-05-27 | 2019-03-12 | Rolls-Royce Corporation | Machine tool monitoring |
| JP6545555B2 (ja) * | 2015-07-22 | 2019-07-17 | オークマ株式会社 | ドリルの余寿命推定装置及び余寿命推定方法 |
| CN105033763B (zh) * | 2015-09-02 | 2017-07-18 | 华中科技大学 | 一种数控机床滚珠丝杠磨损状态的预测方法 |
| EP3176658A1 (de) * | 2015-12-02 | 2017-06-07 | Siemens Aktiengesellschaft | Steuerungseinheit und verfahren zur steuerung einer werkzeugmaschine sowie eine verwendung |
| JP6542713B2 (ja) * | 2016-06-09 | 2019-07-10 | ファナック株式会社 | 異常負荷検出の閾値を学習する機械学習器,数値制御装置および機械学習方法 |
| CN106217128B (zh) * | 2016-07-06 | 2018-07-13 | 陕西柴油机重工有限公司 | 基于大数据挖掘的变工况下刀具磨损状态预测方法 |
| JP6939053B2 (ja) * | 2016-07-15 | 2021-09-22 | 株式会社リコー | 診断装置、プログラムおよび診断システム |
| JP6392843B2 (ja) | 2016-12-28 | 2018-09-19 | ファナック株式会社 | 工作機械、生産管理システム及び工具の寿命を予測・検出する方法 |
| JP7085370B2 (ja) * | 2017-03-16 | 2022-06-16 | 株式会社リコー | 診断装置、診断システム、診断方法およびプログラム |
| JP6891370B2 (ja) * | 2017-04-25 | 2021-06-18 | 西島株式会社 | 丸鋸切断機 |
| WO2018229870A1 (ja) * | 2017-06-13 | 2018-12-20 | 三菱電機株式会社 | 工具寿命検出装置および工具寿命検出方法 |
| DE102017120518A1 (de) * | 2017-09-06 | 2019-03-07 | Komet Deutschland Gmbh | Verfahren zum Überwachen einer Werkzeugmaschine, insbesondere auf Werkzeugbruch |
| US20190152011A1 (en) * | 2017-11-21 | 2019-05-23 | General Electric Company | Predictive cutting tool failure determination |
| CN108555692A (zh) * | 2017-12-29 | 2018-09-21 | 四川明日宇航工业有限责任公司 | 用于军用飞机零件铣加工中的铣削参数调整方法 |
| JP7057703B2 (ja) * | 2018-04-05 | 2022-04-20 | シチズン時計株式会社 | 工作機械 |
| JP7196473B2 (ja) * | 2018-09-05 | 2022-12-27 | 日本電産株式会社 | 摩耗量推定システム、補正システム、異常検知システム、寿命検知システム、工作機械及び摩耗量推定方法 |
| CN113165134B (zh) * | 2018-12-12 | 2023-10-13 | 株式会社富士 | 异常检测装置、机床、异常检测方法及程序 |
| CN113498497A (zh) * | 2019-03-07 | 2021-10-12 | 三菱电机株式会社 | 机器学习装置、数控装置、异常推测装置及工作机械的控制系统 |
| JP2020157447A (ja) * | 2019-03-27 | 2020-10-01 | リコーエレメックス株式会社 | 検出装置、加工装置、およびプログラム |
| JP7740864B2 (ja) * | 2019-05-24 | 2025-09-17 | ファナック株式会社 | 異常検出装置、異常検出サーバ及び異常検出方法 |
| DE112020004383T5 (de) * | 2019-09-17 | 2022-06-02 | Sumitomo Electric Sintered Alloy, Ltd. | Metallelement, Bearbeitungssystem und Verfahren zur Herstellung eines Metallelements |
| JP2021082126A (ja) * | 2019-11-21 | 2021-05-27 | 三菱重工業株式会社 | 異常検出装置、異常検出方法およびプログラム |
| DE102020133335A1 (de) * | 2019-12-17 | 2021-06-17 | Fanuc Corporation | Werkzeugmaschine und verfahren zum abschätzen von schwingungen |
| CN115768577A (zh) * | 2020-06-24 | 2023-03-07 | 发那科株式会社 | 工具诊断装置以及工具诊断方法 |
| CN112462686B (zh) * | 2020-11-18 | 2021-09-21 | 大连理工大学 | 一种基于反转形貌法的刀具磨损测量位移控制压入装置 |
| CN112484661B (zh) * | 2020-11-18 | 2021-09-21 | 大连理工大学 | 一种基于反转形貌法的刀具磨损三维形貌原位检测方法 |
| CN113211188B (zh) * | 2021-04-26 | 2023-12-22 | 苏州市伯太数字科技有限公司 | 一种基于刀具负荷波形模式检测刀具切换方法 |
| JP7748871B2 (ja) * | 2021-12-23 | 2025-10-03 | オークマ株式会社 | 加工異常検知方法及び加工異常検知装置 |
| US20250199522A1 (en) * | 2022-01-24 | 2025-06-19 | Fanuc Corporation | Diagnosis device and computer-readable recording medium |
| CH720026A1 (de) * | 2022-09-09 | 2024-03-15 | Reishauer Ag | Verfahren zur Überwachung eines Bearbeitungsprozesses in einer Werkzeugmaschine. |
| CN115741107A (zh) * | 2022-12-31 | 2023-03-07 | 齐重数控装备股份有限公司 | 一种4米数控卧式钻铣加工中心 |
| CN116339237A (zh) * | 2023-04-07 | 2023-06-27 | 深圳吉兰丁智能科技有限公司 | 基于数控机床的状态监控方法、装置、设备以及介质 |
| CN116587063B (zh) * | 2023-05-12 | 2025-12-19 | 北京中电科电子装备有限公司 | 一种刀具破损检测方法及装置 |
| JP7466037B1 (ja) | 2023-05-25 | 2024-04-11 | 株式会社スギノマシン | 加工方法および加工機 |
| CN116766062B (zh) * | 2023-06-19 | 2025-07-29 | 上海索迪龙自动化股份有限公司 | 一种划片机刀片的破刀检测方法 |
| CN118951879B (zh) * | 2024-08-06 | 2025-11-28 | 东风本田发动机有限公司 | 机床主轴中的刀具故障检测方法、装置、设备及存储介质 |
| JP7796301B1 (ja) * | 2024-10-30 | 2026-01-08 | 住友電工ハードメタル株式会社 | 管理装置、管理装置の制御方法およびそれに用いられるプログラム、ならびに切削システム |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5949145B2 (ja) | 1976-02-06 | 1984-11-30 | 株式会社新潟鐵工所 | 工作機械の故障検出および監視方法 |
| JPS58126042A (ja) | 1982-01-18 | 1983-07-27 | Mitsubishi Heavy Ind Ltd | 工具異常検出装置 |
| JPS59107843A (ja) | 1982-12-08 | 1984-06-22 | Hitachi Metals Ltd | 加工異常検知方法 |
| JPS61252052A (ja) * | 1985-04-30 | 1986-11-10 | Mazda Motor Corp | 穴明工具の異常検出装置 |
| JPH02256448A (ja) * | 1989-03-25 | 1990-10-17 | Suzuki Motor Co Ltd | 工作機械における刃具の異常検出装置 |
| JPH05116056A (ja) * | 1991-10-28 | 1993-05-14 | Ritsukusu Kk | 工作機器の異常検出装置 |
| JPH05305554A (ja) | 1992-05-06 | 1993-11-19 | Suzuki Motor Corp | Nc工作機械およびnc工作機械の工具破損防止方法 |
| JPH06155244A (ja) * | 1992-11-27 | 1994-06-03 | Takeda Kikai Kk | 工具寿命監視方法 |
| JPH0751998A (ja) * | 1993-08-09 | 1995-02-28 | Fanuc Ltd | 工具の寿命推定方法 |
| JP2673656B2 (ja) * | 1993-11-16 | 1997-11-05 | トヨタ自動車 株式会社 | 機器の異常検出方法およびその装置 |
| JP3294414B2 (ja) * | 1993-12-25 | 2002-06-24 | 株式会社滝澤鉄工所 | 工作機械における工具寿命検知方法 |
| JPH091444A (ja) * | 1995-06-14 | 1997-01-07 | Hitachi Seiki Co Ltd | 工作機械における切削負荷状態の監視方法及びその装置 |
| JP3291677B2 (ja) * | 1995-09-21 | 2002-06-10 | 日信工業株式会社 | 工作機械用加工刃の状態監視方法とその装置 |
| US5857166A (en) * | 1996-08-30 | 1999-01-05 | Kim; Nam H. | Tool monitoring apparatus |
| JP2000107987A (ja) * | 1998-07-27 | 2000-04-18 | Hitachi Metals Ltd | 工具異常検出装置 |
| US6463352B1 (en) * | 1999-01-21 | 2002-10-08 | Amada Cutting Technologies, Inc. | System for management of cutting machines |
| JP2000263378A (ja) * | 1999-03-18 | 2000-09-26 | Toyoda Mach Works Ltd | 工具折損検出装置及び工具折損検出方法 |
| JP2002001633A (ja) | 2000-06-19 | 2002-01-08 | Murata Mach Ltd | 異常負荷検知機能を備えた加工機 |
| JP2003326438A (ja) * | 2002-02-28 | 2003-11-18 | Fanuc Ltd | 工具異常検出装置 |
-
2002
- 2002-10-08 JP JP2002295401A patent/JP3883485B2/ja not_active Expired - Fee Related
-
2003
- 2003-09-15 US US10/661,572 patent/US7403868B2/en not_active Expired - Fee Related
- 2003-10-03 DE DE60310661T patent/DE60310661T2/de not_active Expired - Fee Related
- 2003-10-03 EP EP03256265A patent/EP1407853B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE60310661T2 (de) | 2007-05-03 |
| US20040068394A1 (en) | 2004-04-08 |
| US7403868B2 (en) | 2008-07-22 |
| JP3883485B2 (ja) | 2007-02-21 |
| EP1407853B1 (de) | 2006-12-27 |
| EP1407853A1 (de) | 2004-04-14 |
| JP2004130407A (ja) | 2004-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60310661D1 (de) | Vorrichtung zur Überwachung oder Vermeidung eines Werkzeugbruchs | |
| DE50312955D1 (de) | Vorrichtung zur druckmessung | |
| DE50301751D1 (de) | Vorrichtung zur überwachung medizinischer geräte | |
| DE60219535D1 (de) | Vorrichtung zur Überwachung eines Tieres | |
| DE60303474D1 (de) | Vorrichtung zur Energieversorgung eines Gerätes | |
| DE60230819D1 (de) | Vorrichtung zur bearbeitung von fensterscheiben | |
| DE60328347D1 (de) | Vorrichtung zur Entnahme einer Körperprobe | |
| DE60334198D1 (de) | Vorrichtung zum erhalt des reifenzustands | |
| DE502004002113D1 (de) | Vorrichtung zur luftbefüllung eines rotierenden luftreifens | |
| DE60305099D1 (de) | Vorrichtung zur Laserbearbeitung | |
| DE60301922D1 (de) | Vorrichtung zur Entnahme von Objekten | |
| DE602005014902D1 (de) | Vorrichtung zur Kalibrierung des Werkzeugbezugspunktes | |
| ATE390840T1 (de) | Vorrichtung zur lokalisierte oberflächen verflüchtigung | |
| DE60302166D1 (de) | Vorrichtung zur Positionierung und Aufspannung eines Werkstücks für das Laserbohren | |
| DE60330632D1 (de) | Vorrichtung zur Überwachung des Herzens | |
| DE60305778D1 (de) | Vorrichtung zur Probenvorbehandlung | |
| DE60323783D1 (de) | Vorrichtung zum Einbringen von Suppositorien oder dergleichen | |
| DE10391324D2 (de) | Vorrichtung zum Bereitstellen von Größen | |
| EP1602893A4 (de) | Vorrichtung zur drehwinkelerfassung | |
| DE50313640D1 (de) | Vorrichtung zur aufprallsensierung | |
| DE60302089D1 (de) | Vorrichtung zur Überwachung des Herzens | |
| DE502005006147D1 (de) | Vorrichtung zur Werkzeug- und Aggregatidentifikation | |
| DE602004023312D1 (de) | Identifikationsverfahren und vorrichtung zum abruf | |
| DE50312725D1 (de) | Vorrichtung zur erkennung eines pfahlcrashes | |
| DE60307887D1 (de) | Vorrichtung für fluidsteuerung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |