DE102010051513A1 - Keramikpulver- und/oder Metallpulver-Pressenwerkzeug, Keramikpulver- und/oder Metallpulver-Presse, modulares System mit einem solchen Pressenwerkzeug, Verfahren zum Zusammensetzen eines solchen Pressenwerkzeugs - Google Patents
Keramikpulver- und/oder Metallpulver-Pressenwerkzeug, Keramikpulver- und/oder Metallpulver-Presse, modulares System mit einem solchen Pressenwerkzeug, Verfahren zum Zusammensetzen eines solchen Pressenwerkzeugs Download PDFInfo
- Publication number
- DE102010051513A1 DE102010051513A1 DE102010051513A DE102010051513A DE102010051513A1 DE 102010051513 A1 DE102010051513 A1 DE 102010051513A1 DE 102010051513 A DE102010051513 A DE 102010051513A DE 102010051513 A DE102010051513 A DE 102010051513A DE 102010051513 A1 DE102010051513 A1 DE 102010051513A1
- Authority
- DE
- Germany
- Prior art keywords
- press
- fixed stop
- stamp
- metal powder
- tool
- 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.)
- Withdrawn
Links
- 239000000843 powder Substances 0.000 title claims abstract description 100
- 239000002184 metal Substances 0.000 title claims abstract description 46
- 239000000919 ceramic Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims description 19
- 238000003825 pressing Methods 0.000 claims abstract description 75
- 230000008878 coupling Effects 0.000 claims abstract description 31
- 238000010168 coupling process Methods 0.000 claims abstract description 31
- 238000005859 coupling reaction Methods 0.000 claims abstract description 31
- 239000000969 carrier Substances 0.000 claims abstract description 30
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/301—Modular mould systems [MMS], i.e. moulds built up by stacking mould elements, e.g. plates, blocks, rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/18—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/08—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with two or more rams per mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Powder Metallurgy (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010051513A DE102010051513A1 (de) | 2010-11-16 | 2010-11-16 | Keramikpulver- und/oder Metallpulver-Pressenwerkzeug, Keramikpulver- und/oder Metallpulver-Presse, modulares System mit einem solchen Pressenwerkzeug, Verfahren zum Zusammensetzen eines solchen Pressenwerkzeugs |
| ES11808155.3T ES2576878T3 (es) | 2010-11-16 | 2011-11-12 | Herramienta de prensado de polvo de cerámica y/o polvo de metal, prensa de polvo de cerámica y/o polvo de metal, sistema modular con una herramienta de prensado de este tipo, procedimiento para montar y hacer funcionar una herramienta de prensado de polvo de cerámica y/o polvo metálico o una prensa |
| US13/885,649 US9272443B2 (en) | 2010-11-16 | 2011-11-12 | Ceramic-powder and/or metal-powder press tool, ceramic-powder and/or metal-powder press, modular system with such a press tool, method for assembling and operating a ceramic-powder and/or metal-powder press tool or a press |
| CN201180065125.7A CN103384594B (zh) | 2010-11-16 | 2011-11-12 | 陶瓷粉末-和/或金属粉末-冲压工具、陶瓷粉末-和/或金属粉末-压力机、带有这样的冲压工具的模块化系统、用于组装和用于运行陶瓷粉末-和/或金属粉末-冲压工具或压力机的方法 |
| EP11808155.3A EP2640570B1 (de) | 2010-11-16 | 2011-11-12 | Keramikpulver- und/oder metallpulver-pressenwerkzeug, keramikpulver- und/oder metallpulver-presse, modulares system mit einem solchen pressenwerkzeug, verfahren zum zusammensetzen und zum betreiben eines keramikpulver- und/oder metallpulver-pressenwerkzeugs oder einer presse |
| PCT/DE2011/001983 WO2012065597A1 (de) | 2010-11-16 | 2011-11-12 | Keramikpulver- und/oder metallpulver-pressenwerkzeug, keramikpulver- und/oder metallpulver-presse, modulares system mit einem solchen pressenwerkzeug, verfahren zum zusammensetzen und zum betreiben eines keramikpulver- und/oder metallpulver-pressenwerkzeugs oder einer presse |
| JP2013539136A JP6180323B2 (ja) | 2010-11-16 | 2011-11-12 | セラミック粉末及び/又は金属粉末・プレス金型部、セラミック粉末及び/又は金属粉末・プレス機、そのようなプレス金型部を備えるモジュールシステム、セラミック粉末及び/又は金属粉末・プレス金型部又はプレス機の構成方法及び運転方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010051513A DE102010051513A1 (de) | 2010-11-16 | 2010-11-16 | Keramikpulver- und/oder Metallpulver-Pressenwerkzeug, Keramikpulver- und/oder Metallpulver-Presse, modulares System mit einem solchen Pressenwerkzeug, Verfahren zum Zusammensetzen eines solchen Pressenwerkzeugs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102010051513A1 true DE102010051513A1 (de) | 2012-05-16 |
Family
ID=45478041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102010051513A Withdrawn DE102010051513A1 (de) | 2010-11-16 | 2010-11-16 | Keramikpulver- und/oder Metallpulver-Pressenwerkzeug, Keramikpulver- und/oder Metallpulver-Presse, modulares System mit einem solchen Pressenwerkzeug, Verfahren zum Zusammensetzen eines solchen Pressenwerkzeugs |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9272443B2 (https=) |
| EP (1) | EP2640570B1 (https=) |
| JP (1) | JP6180323B2 (https=) |
| CN (1) | CN103384594B (https=) |
| DE (1) | DE102010051513A1 (https=) |
| ES (1) | ES2576878T3 (https=) |
| WO (1) | WO2012065597A1 (https=) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012019312A1 (de) * | 2012-10-01 | 2014-04-03 | Dorst Technologies Gmbh & Co. Kg | Verfahren zum Steuern einer Keramik- und/oder Metallpulver-Presse bzw. Keramik- und/oder Metallpulver-Presse |
| EP2851187A1 (de) * | 2013-09-24 | 2015-03-25 | Fette Compacting GmbH | Verfahren zur Herstellung eines Presslings aus pulverförmigem Material |
| DE102015201966A1 (de) * | 2015-02-04 | 2016-08-04 | Gkn Sinter Metals Engineering Gmbh | Pulverpresse mit kegeligem Unterbau |
| DE102015201785A1 (de) * | 2015-02-02 | 2016-08-04 | Gkn Sinter Metals Engineering Gmbh | Pulverpresse mit kegeligem Unterstempel |
| EP3053736A1 (de) * | 2015-02-04 | 2016-08-10 | Fette Compacting GmbH | Pulverpresse zur herstellung von presslingen aus pulverförmigem pressmaterial |
| DE102016120195A1 (de) | 2016-10-24 | 2018-04-26 | Dorst Technologies Gmbh & Co. Kg | Presseneinrichtung |
| CN110997296A (zh) * | 2017-06-29 | 2020-04-10 | 吉凯恩粉末冶金工程有限公司 | 压制工具的平面板 |
| CN110997298A (zh) * | 2017-06-29 | 2020-04-10 | 吉凯恩粉末冶金工程有限公司 | 压制工具的平面板 |
| CN116278112A (zh) * | 2022-09-08 | 2023-06-23 | 华中科技大学 | 一种双向粉末压制成型装置的液压系统 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014003726A1 (de) * | 2014-03-18 | 2015-09-24 | Gkn Sinter Metals Engineering Gmbh | Presse zum Herstellen maßhaltiger Grünlinge und Verfahren zum Herstellen |
| DE102015201784A1 (de) * | 2015-02-02 | 2016-08-04 | Gkn Sinter Metals Engineering Gmbh | Gestaltoptimierte PM - Werkzeugkomponenten unter Verwendung von Verbindungstechnologie |
| CN108327331B (zh) * | 2018-03-18 | 2024-03-19 | 宁波德玛智能机械有限公司 | 一种压机 |
| CN109049280B (zh) * | 2018-07-16 | 2020-04-07 | 昆明理工大学 | 一种空间结构预制体的生产设备及使用方法 |
| WO2020033519A1 (en) * | 2018-08-07 | 2020-02-13 | The Government Of The United States Of America, As Represented By The Secretary Of The Navy | Pressing oriented pellets in a magnetic field |
| DE102019104041A1 (de) * | 2019-02-18 | 2020-08-20 | Dorst Technologies Gmbh & Co. Kg | Verfahren zum Pulverpressen |
| CN112191841A (zh) * | 2020-10-16 | 2021-01-08 | 天工爱和特钢有限公司 | 一种粉末模具钢压制成型装置及其使用方法 |
| KR102516395B1 (ko) * | 2021-07-23 | 2023-03-30 | 백승욱 | 세라믹 제품의 수율을 향상시키기 위한 프레스 장치 및 이를 이용한 세라믹 제조 방법 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10158800A1 (de) * | 2000-12-04 | 2002-07-04 | Murata Manufacturing Co | Pulverpressformgebungsvorrichtung und Verfahren zum Pulverpressformen |
| JP2005005686A (ja) * | 2003-05-20 | 2005-01-06 | Kyoho Mach Works Ltd | 環状又は弧状磁石の製造装置 |
| DE10254656B4 (de) | 2002-11-22 | 2005-10-13 | Dorst Technologies Gmbh & Co. Kg | Presseneinrichtung zum Herstellen maßhaltiger Presslinge mit zentraler Stempelabstützung |
| WO2008104969A1 (en) * | 2007-02-26 | 2008-09-04 | Polygon-Tamarisk Ltd | Press for producing powder based parts using compaction |
| JP2010047806A (ja) * | 2008-08-22 | 2010-03-04 | Hitachi Powdered Metals Co Ltd | 成形金型装置およびそれを用いた雌ねじ部付き軸孔を有する成形体の成形方法 |
| EP2311587A1 (de) * | 2009-10-13 | 2011-04-20 | Osterwalder AG | Pulverpresse |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE1627919C3 (de) | 1967-11-14 | 1975-04-17 | John Northville Mich. Haller (V.St.A.) | Pulverpresse, insbesondere zum Pressen von abgesetzten, mit Flanschen bzw. Schultern versehenen Preßstücken |
| US3868201A (en) | 1973-04-17 | 1975-02-25 | Wickes Corp | Powdered metal press |
| DE2924704A1 (de) * | 1979-06-19 | 1981-01-15 | Dorst Keramikmasch | Einrichtung zur festlegung der hoehe von pressteilen an einer presse, insbesondere zum pressen von pressteilen aus pulverfoermigem ausgangsmaterial |
| JPS599280B2 (ja) * | 1980-09-09 | 1984-03-01 | 玉川機械株式会社 | 粉末成形プレスにおける浮動パンチ停止解放装置 |
| US4443171A (en) | 1982-04-14 | 1984-04-17 | Wesjay, Inc. | Multi-motion mechanical press |
| JPS603999A (ja) * | 1983-06-10 | 1985-01-10 | Tamagawa Kikai Kk | 粉末成形プレス |
| JPS62263899A (ja) * | 1986-05-12 | 1987-11-16 | Sumitomo Electric Ind Ltd | 粉末成形プレス用ダイセツト |
| JPH07115233B2 (ja) * | 1990-08-10 | 1995-12-13 | 株式会社ヨシツカ精機 | 粉末成形プレス |
| JPH05140609A (ja) * | 1991-02-08 | 1993-06-08 | Keita Hirai | 段付品汎用成型プレス |
| JP3360776B2 (ja) * | 1995-03-15 | 2002-12-24 | 日立粉末冶金株式会社 | 粉末成形用機械プレス |
| JPH10244398A (ja) * | 1997-02-28 | 1998-09-14 | Aisin Seiki Co Ltd | 粉末成形機 |
| KR100463775B1 (ko) * | 2000-12-04 | 2004-12-29 | 가부시키가이샤 무라타 세이사쿠쇼 | 분말 공급 장치 및 분말 성형 장치 |
| DE602004006527T2 (de) * | 2003-10-29 | 2008-01-24 | Alvier Ag Pm-Technology | Vorrichtung zur aufnahme von werkzeugen zum kalibrieren sowie eine presse mit einer solchen vorrichtung |
| AT502360B1 (de) | 2004-11-17 | 2007-05-15 | Mpt Metal Press Tec Gmbh | Presse zum herstellen eines gestuften formkörpers aus pulver |
| US20070269334A1 (en) * | 2006-01-17 | 2007-11-22 | Roger Lawcock | Multiple part compaction |
| EP1849591B1 (de) * | 2006-04-29 | 2016-02-03 | Fette GmbH | Presse |
| CN200945713Y (zh) * | 2006-09-14 | 2007-09-12 | 扬州市海力精密机械制造有限公司 | 全自动粉末成型机的压制机构 |
-
2010
- 2010-11-16 DE DE102010051513A patent/DE102010051513A1/de not_active Withdrawn
-
2011
- 2011-11-12 WO PCT/DE2011/001983 patent/WO2012065597A1/de not_active Ceased
- 2011-11-12 EP EP11808155.3A patent/EP2640570B1/de active Active
- 2011-11-12 CN CN201180065125.7A patent/CN103384594B/zh active Active
- 2011-11-12 JP JP2013539136A patent/JP6180323B2/ja not_active Expired - Fee Related
- 2011-11-12 ES ES11808155.3T patent/ES2576878T3/es active Active
- 2011-11-12 US US13/885,649 patent/US9272443B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10158800A1 (de) * | 2000-12-04 | 2002-07-04 | Murata Manufacturing Co | Pulverpressformgebungsvorrichtung und Verfahren zum Pulverpressformen |
| DE10254656B4 (de) | 2002-11-22 | 2005-10-13 | Dorst Technologies Gmbh & Co. Kg | Presseneinrichtung zum Herstellen maßhaltiger Presslinge mit zentraler Stempelabstützung |
| JP2005005686A (ja) * | 2003-05-20 | 2005-01-06 | Kyoho Mach Works Ltd | 環状又は弧状磁石の製造装置 |
| WO2008104969A1 (en) * | 2007-02-26 | 2008-09-04 | Polygon-Tamarisk Ltd | Press for producing powder based parts using compaction |
| JP2010047806A (ja) * | 2008-08-22 | 2010-03-04 | Hitachi Powdered Metals Co Ltd | 成形金型装置およびそれを用いた雌ねじ部付き軸孔を有する成形体の成形方法 |
| EP2311587A1 (de) * | 2009-10-13 | 2011-04-20 | Osterwalder AG | Pulverpresse |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10906262B2 (en) | 2012-10-01 | 2021-02-02 | Dorst Technologies Gmbh & Co. Kg | Method for controlling a ceramic or metal powder press, and ceramic or metal powder press |
| DE102012019312A1 (de) * | 2012-10-01 | 2014-04-03 | Dorst Technologies Gmbh & Co. Kg | Verfahren zum Steuern einer Keramik- und/oder Metallpulver-Presse bzw. Keramik- und/oder Metallpulver-Presse |
| EP2851187A1 (de) * | 2013-09-24 | 2015-03-25 | Fette Compacting GmbH | Verfahren zur Herstellung eines Presslings aus pulverförmigem Material |
| US9186825B2 (en) | 2013-09-24 | 2015-11-17 | Fette Compacting Gmbh | Method for producing a pellet from powdered material |
| DE102015201785A1 (de) * | 2015-02-02 | 2016-08-04 | Gkn Sinter Metals Engineering Gmbh | Pulverpresse mit kegeligem Unterstempel |
| US11103924B2 (en) | 2015-02-04 | 2021-08-31 | Gkn Sinter Metals Engineering Gmbh | Powder press having a cone-shaped substructure |
| WO2016124511A1 (de) * | 2015-02-04 | 2016-08-11 | Gkn Sinter Metals Engineering Gmbh | Pulverpresse mit kegeligem unterbau |
| EP3053736A1 (de) * | 2015-02-04 | 2016-08-10 | Fette Compacting GmbH | Pulverpresse zur herstellung von presslingen aus pulverförmigem pressmaterial |
| DE102015201966A1 (de) * | 2015-02-04 | 2016-08-04 | Gkn Sinter Metals Engineering Gmbh | Pulverpresse mit kegeligem Unterbau |
| DE102016120195A1 (de) | 2016-10-24 | 2018-04-26 | Dorst Technologies Gmbh & Co. Kg | Presseneinrichtung |
| WO2018077588A1 (de) | 2016-10-24 | 2018-05-03 | Dorst Technologies Gmbh & Co. Kg | Presseneinrichtung |
| US11529682B2 (en) | 2016-10-24 | 2022-12-20 | Dorst Technologies Gmbh & Co. Kg | Press device |
| CN110997296A (zh) * | 2017-06-29 | 2020-04-10 | 吉凯恩粉末冶金工程有限公司 | 压制工具的平面板 |
| CN110997298A (zh) * | 2017-06-29 | 2020-04-10 | 吉凯恩粉末冶金工程有限公司 | 压制工具的平面板 |
| CN110997298B (zh) * | 2017-06-29 | 2023-06-16 | 吉凯恩粉末冶金工程有限公司 | 压制工具的平面板 |
| CN110997296B (zh) * | 2017-06-29 | 2023-06-16 | 吉凯恩粉末冶金工程有限公司 | 压制工具的平面板 |
| CN116278112A (zh) * | 2022-09-08 | 2023-06-23 | 华中科技大学 | 一种双向粉末压制成型装置的液压系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2576878T3 (es) | 2016-07-11 |
| JP6180323B2 (ja) | 2017-08-16 |
| US9272443B2 (en) | 2016-03-01 |
| WO2012065597A9 (de) | 2013-05-16 |
| EP2640570A1 (de) | 2013-09-25 |
| WO2012065597A1 (de) | 2012-05-24 |
| JP2013542857A (ja) | 2013-11-28 |
| EP2640570B1 (de) | 2016-03-30 |
| CN103384594B (zh) | 2016-05-04 |
| US20130313741A1 (en) | 2013-11-28 |
| CN103384594A (zh) | 2013-11-06 |
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