CA2056690A1 - Methode permettant de produire un aimant permanent et un comprime fritte ainsi que production d'un comprime cru - Google Patents
Methode permettant de produire un aimant permanent et un comprime fritte ainsi que production d'un comprime cruInfo
- Publication number
- CA2056690A1 CA2056690A1 CA2056690A CA2056690A CA2056690A1 CA 2056690 A1 CA2056690 A1 CA 2056690A1 CA 2056690 A CA2056690 A CA 2056690A CA 2056690 A CA2056690 A CA 2056690A CA 2056690 A1 CA2056690 A1 CA 2056690A1
- Authority
- CA
- Canada
- Prior art keywords
- compact
- well
- permanent magnet
- production apparatus
- green compact
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title 2
- 239000000843 powder Substances 0.000 abstract 4
- 238000005336 cracking Methods 0.000 abstract 1
- 238000007723 die pressing method Methods 0.000 abstract 1
Classifications
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- 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
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
-
- 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
- B22F3/003—Apparatus, e.g. furnaces
-
- 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
- B22F3/004—Filling molds with powder
-
- 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
-
- 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
- B22F3/12—Both compacting and sintering
- B22F3/1208—Containers or coating used therefor
- B22F3/1216—Container composition
- B22F3/1233—Organic material
-
- 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
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
-
- 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
- B30B11/008—Applying a magnetic field to the material
-
- 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
- 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
- B30B11/025—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 whereby the material is transferred into the press chamber by relative movement between a ram and the press chamber
-
- 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
- B30B11/027—Particular press methods or systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/022—Moulds for compacting material in powder, granular of pasta form
- B30B15/024—Moulds for compacting material in powder, granular of pasta form using elastic mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0266—Moulding; Pressing
-
- 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
- B22F2003/026—Mold wall lubrication or article surface lubrication
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
- B29C2043/046—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds travelling between different stations, e.g. feeding, moulding, curing stations
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3488—Feeding the material to the mould or the compression means uniformly distributed into the mould
- B29C2043/3494—Feeding the material to the mould or the compression means uniformly distributed into the mould using vibrating means
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/3642—Bags, bleeder sheets or cauls for isostatic pressing
- B29C2043/3652—Elastic moulds or mould parts, e.g. cores or inserts
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C2043/3676—Moulds for making articles of definite length, i.e. discrete articles moulds mounted on rotating supporting constuctions
- B29C2043/3689—Moulds for making articles of definite length, i.e. discrete articles moulds mounted on rotating supporting constuctions on a support table, e.g. flat disk-like tables having moulds on the periphery
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2-330048 | 1990-11-30 | ||
JP33004890 | 1990-11-30 | ||
JP3-40861 | 1991-02-14 | ||
JP3040861A JPH0744121B2 (ja) | 1990-11-30 | 1991-02-14 | 永久磁石の製造方法、製造装置及び磁界中配向成形用ゴムモールド |
JP3-59487 | 1991-03-01 | ||
JP5948791A JPH08132298A (ja) | 1991-03-01 | 1991-03-01 | 焼結用圧粉体の製造方法、製造装置、ゴムモールドならびに焼結体の製造方法 |
JP16934691A JPH06188136A (ja) | 1991-06-14 | 1991-06-14 | 永久磁石の製造方法 |
JP3-169346 | 1991-06-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2056690A1 true CA2056690A1 (fr) | 1992-05-31 |
CA2056690C CA2056690C (fr) | 1997-01-21 |
Family
ID=27460962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002056690A Expired - Fee Related CA2056690C (fr) | 1990-11-30 | 1991-11-29 | Methode permettant de produire un aimant permanent et un comprime fritte ainsi que production d'un comprime cru |
Country Status (6)
Country | Link |
---|---|
US (1) | US5250255A (fr) |
EP (2) | EP0646937B1 (fr) |
AT (2) | ATE138222T1 (fr) |
CA (1) | CA2056690C (fr) |
DE (3) | DE69127557T2 (fr) |
ES (2) | ES2072247T1 (fr) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6273963B1 (en) | 1992-02-10 | 2001-08-14 | Iap Research, Inc. | Structure and method for compaction of powder-like materials |
US5611139A (en) * | 1992-02-10 | 1997-03-18 | Iap Research, Inc. | Structure and method for compaction of powder-like materials |
US5689797A (en) * | 1992-02-10 | 1997-11-18 | Iap Research, Inc. | Structure and method for compaction of powder-like materials |
US6432554B1 (en) | 1992-02-10 | 2002-08-13 | Iap Research, Inc. | Apparatus and method for making an electrical component |
US5405574A (en) * | 1992-02-10 | 1995-04-11 | Iap Research, Inc. | Method for compaction of powder-like materials |
US5476631A (en) * | 1992-06-09 | 1995-12-19 | Cincinnati Incorporated | Method and apparatus for adaptive powder fill adjustment on powder metal compacting presses |
ES2096814T3 (es) * | 1992-08-10 | 1997-03-16 | Intermetallics Co Ltd | Metodo para formar un revestimiento. |
JP3609107B2 (ja) * | 1992-11-20 | 2005-01-12 | インターメタリックス株式会社 | 圧粉成形体成形方法及び装置 |
JP2756471B2 (ja) * | 1993-03-12 | 1998-05-25 | セイコーインスツルメンツ株式会社 | ラジアル配向磁石の製造方法およびラジアル配向磁石 |
JP3554604B2 (ja) * | 1995-04-18 | 2004-08-18 | インターメタリックス株式会社 | 圧粉体成形方法及び該方法に使用するゴムモールド |
JP2952190B2 (ja) * | 1996-03-29 | 1999-09-20 | トヨタ自動車株式会社 | 粉末充填方法とその装置 |
JP2816668B2 (ja) * | 1996-07-04 | 1998-10-27 | 愛知製鋼株式会社 | 磁気異方性樹脂結合型磁石の製造方法 |
US6811887B2 (en) | 1996-07-29 | 2004-11-02 | Iap Research, Inc. | Apparatus and method for making an electrical component |
US7362015B2 (en) * | 1996-07-29 | 2008-04-22 | Iap Research, Inc. | Apparatus and method for making an electrical component |
US6207081B1 (en) * | 1998-07-17 | 2001-03-27 | Murata Manufacturing Co., Ltd. | Method for producing conductive composition and conductive composition |
US6764643B2 (en) | 1998-09-24 | 2004-07-20 | Masato Sagawa | Powder compaction method |
US6475430B1 (en) * | 1998-09-24 | 2002-11-05 | Intermetallics Co., Ltd. | Method and apparatus for packing material including air tapping |
JP2000179616A (ja) * | 1998-12-11 | 2000-06-27 | Daido Metal Co Ltd | 摺動部材 |
EP1020285B1 (fr) * | 1998-12-28 | 2006-05-03 | Neomax Co., Ltd. | Procédé et appareil pour l' alimentation en poudre à base d' alliage de métal en terre-rare |
US6156264A (en) * | 1999-10-06 | 2000-12-05 | Delphi Technologies, Inc. | Electromagnetic compacting of powder metal for ignition core application |
US6482353B1 (en) * | 1999-11-12 | 2002-11-19 | Sumitomo Special Metals Co., Ltd. | Method for manufacturing rare earth magnet |
CN1176476C (zh) * | 1999-12-09 | 2004-11-17 | 株式会社新王磁材 | 磁粉的供给方法与装置及磁铁的制造方法 |
US6467157B1 (en) | 2000-01-26 | 2002-10-22 | Odin Technologies, Ltd. | Apparatus for construction of annular segmented permanent magnet |
JP3516159B2 (ja) | 2000-03-03 | 2004-04-05 | 日本航空電子工業株式会社 | フォトニック結晶素子の作製方法 |
US6232681B1 (en) | 2000-03-23 | 2001-05-15 | Delco Remy International, Inc. | Electromagnetic device with embedded windings and method for its manufacture |
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WO2002036335A1 (fr) * | 2000-11-06 | 2002-05-10 | Sumitomo Special Metals Co., Ltd. | Procede et dispositif pour mouler de la poudre par pression, et procede de fabrication d'aimant a base de terres rares |
US20030211000A1 (en) * | 2001-03-09 | 2003-11-13 | Chandhok Vijay K. | Method for producing improved an anisotropic magent through extrusion |
US6868778B2 (en) * | 2001-09-14 | 2005-03-22 | Iap Research, Inc. | System and method for loading a plurality of powder materials in an electromagnetic compaction press |
JP4134616B2 (ja) * | 2001-10-02 | 2008-08-20 | 日立金属株式会社 | プレス装置および磁石の製造方法 |
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TWI250536B (en) * | 2003-02-27 | 2006-03-01 | Mitsubishi Electric Corp | Ring-shaped magnet and manufacturing method thereof |
KR100524827B1 (ko) * | 2003-04-02 | 2005-11-01 | 자화전자 주식회사 | 희토류자석 제조의 고이방화 종축 성형방법 및 그 장치 |
US20050001499A1 (en) * | 2003-07-01 | 2005-01-06 | Litton Systems, Inc. | Permanent magnet rotor for brushless D.C. motor |
JP4391897B2 (ja) * | 2004-07-01 | 2009-12-24 | インターメタリックス株式会社 | 磁気異方性希土類焼結磁石の製造方法及び製造装置 |
CN1898757B (zh) * | 2004-10-19 | 2010-05-05 | 信越化学工业株式会社 | 稀土永磁材料的制备方法 |
US7879269B1 (en) * | 2006-09-13 | 2011-02-01 | Rf Micro Devices, Inc. | Ferrite powder optimized for fabrication of ferrite features and related methods |
JP5192172B2 (ja) * | 2007-04-18 | 2013-05-08 | 株式会社菊水製作所 | 粉体圧縮成形機の制御装置 |
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JP5475325B2 (ja) * | 2009-05-22 | 2014-04-16 | インターメタリックス株式会社 | 焼結磁石製造装置 |
CN101915717A (zh) * | 2010-07-15 | 2010-12-15 | 上海大学 | 滤纸法测土吸力的试验装置 |
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RU2556246C1 (ru) | 2011-07-06 | 2015-07-10 | Дженерал Электрик Компани | Усовершенствование механической обработки пластинчатого ротора |
DE112011105413T5 (de) | 2011-07-06 | 2014-04-30 | General Electric Co. | Auswuchteinrichtung für einen geblechten Rotor |
US20150125337A1 (en) * | 2012-06-29 | 2015-05-07 | Hitachi Metals, Ltd. | Method for producing rare earth sintered magnet, and mold |
JPWO2014174935A1 (ja) * | 2013-04-24 | 2017-02-23 | インターメタリックス株式会社 | 焼結磁石製造用モールド、及びそれを用いた焼結磁石製造方法 |
JP6278333B2 (ja) * | 2013-09-03 | 2018-02-14 | アイシン精機株式会社 | 電動モータ |
JPWO2015121916A1 (ja) * | 2014-02-12 | 2017-03-30 | 日東電工株式会社 | 永久磁石、永久磁石の製造方法、spmモータ及びspmモータの製造方法 |
FR3029446B1 (fr) * | 2014-12-05 | 2017-01-13 | Plastic Omnium Cie | Moule pour la fabrication de piece en matiere plastique comportant un systeme pour realiser des orifices dans la piece |
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-
1991
- 1991-11-28 AT AT91120459T patent/ATE138222T1/de not_active IP Right Cessation
- 1991-11-28 DE DE69127557T patent/DE69127557T2/de not_active Expired - Fee Related
- 1991-11-28 ES ES94116105T patent/ES2072247T1/es active Pending
- 1991-11-28 DE DE69119557T patent/DE69119557T2/de not_active Expired - Fee Related
- 1991-11-28 DE DE0646937T patent/DE646937T1/de active Pending
- 1991-11-28 ES ES91120459T patent/ES2087214T3/es not_active Expired - Lifetime
- 1991-11-28 EP EP94116105A patent/EP0646937B1/fr not_active Expired - Lifetime
- 1991-11-28 EP EP91120459A patent/EP0488334B1/fr not_active Expired - Lifetime
- 1991-11-28 AT AT94116105T patent/ATE157806T1/de not_active IP Right Cessation
- 1991-11-29 CA CA002056690A patent/CA2056690C/fr not_active Expired - Fee Related
- 1991-12-02 US US07/800,356 patent/US5250255A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69119557D1 (de) | 1996-06-20 |
US5250255A (en) | 1993-10-05 |
ATE138222T1 (de) | 1996-06-15 |
EP0488334B1 (fr) | 1996-05-15 |
DE69127557T2 (de) | 1998-01-08 |
DE646937T1 (de) | 1995-11-30 |
EP0646937B1 (fr) | 1997-09-03 |
ES2072247T1 (es) | 1995-07-16 |
EP0488334A3 (en) | 1993-03-31 |
ATE157806T1 (de) | 1997-09-15 |
ES2087214T3 (es) | 1996-07-16 |
EP0488334A2 (fr) | 1992-06-03 |
EP0646937A1 (fr) | 1995-04-05 |
CA2056690C (fr) | 1997-01-21 |
DE69119557T2 (de) | 1996-10-17 |
DE69127557D1 (de) | 1997-10-09 |
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