Patents
Patents for B29L 17 - Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records (579)
09/2004
09/15/2004EP1280645B9 Method and installation for injection moulding a plastic article
09/08/2004CN1527760A Method for producting of an optical disc with a detachable module
07/2004
07/20/2004US6764737 Method of producing information recording medium, production apparatus and information recording medium
07/13/2004US6761553 Stamper replacement method and mold for forming optical disks
07/08/2004US20040132301 Indirect fluid pressure imprinting
07/01/2004DE10329494B3 Tempering unit for injection moulding tools, comprises a circulating inner tempering agent circuit, a heating circuit, connection lines and a control valve
06/2004
06/22/2004US6752611 Optical disk mold tooling for reduced edge wedge
06/03/2004US20040105911 Method and installation for injection moulding a plastic article
05/2004
05/26/2004EP1086797B1 Resin molding mold and method of forming hard coat on resin molding mold
05/26/2004CN1498737A Forming die of disc base plate and its forming method
05/05/2004CN1494074A Intermediate for optical recording medium, forming mould, shaper and optical recording medium mfg. method
05/05/2004CN1494073A Mould part and mould device
05/04/2004US6729870 Multi-cavity optical disc mold
04/2004
04/01/2004US20040062830 Mold component and mold assembly
04/01/2004US20040061247 Intermediate for optical recording medium, mold, molding apparatus, and method of manufacturing optical recording medium
03/2004
03/03/2004EP1280645B1 Method and installation for injection moulding a plastic article
03/02/2004US6698570 Object conveying device
02/2004
02/26/2004US20040036187 Method for producing an optical data band
01/2004
01/21/2004CN1469364A Transparent press mould of moulded optical multilayer recording medium
01/15/2004US20040009260 Injection-moulding tool for the production of information carriers in disc form
01/08/2004US20040004300 Transparent stamper for molding optical multi-layer recording medium and process for producing optical multi-layer recording medium
01/07/2004EP1378898A1 Transparent stamper for molding optical multi-layer recording medium and process for producing optical multi-layer recording medium
12/2003
12/17/2003CN1131137C Resin molding metal mold and method of forming hard coat on resin molding metal mold
12/03/2003EP1365905A1 Method and installation for injection moulding a plastic article
11/2003
11/27/2003WO2003097328A1 Forming tool and method for producing plastic articles
11/20/2003WO2003096333A1 Multi-layer recording medium forming method and device, and multi-layer recording medium
11/20/2003WO2003096332A1 Stamper sticking method and device, and multi-layer recording medium
11/20/2003WO2003096331A1 Method and device for separating stamper, and multi-layered recording medium
11/20/2003US20030215599 Disk production apparatus and disk produced by disk production apparatus
11/19/2003EP1361944A1 Method for production of an optical disc with a detachable module
11/05/2003EP1358987A2 A replication matrix
10/2003
10/08/2003CN1446681A Injection molding tool for mfg. disc shape information carrier
10/01/2003EP1348531A1 Injection mould for producing disc-shaped information carriers
10/01/2003EP1121234B1 A matrix and method of producing said matrix
08/2003
08/14/2003US20030151150 Method for manufacturing disc-shaped optical recording medium
08/06/2003CN1433880A Method and apparatus for treating a disc substrate
07/2003
07/24/2003US20030138589 Stamper, manufacturing method therefor and optical device manufactured therewith
07/10/2003US20030127757 Method and installation for injection moulding a plastic article
07/02/2003CN1427760A Method and installation for injection moulding plastic article
06/2003
06/18/2003EP1192034B1 Method of forming an optical disk with reduced edge wedge
06/05/2003US20030102582 Method and apparatus for treating a disc substrate
06/03/2003US6572797 Method of controlling operation of injection molding system
05/2003
05/15/2003US20030091781 Method of producing information recording medium, production apparatus and information recording medium
05/08/2003US20030086998 Multi-cavity optical disc mold
05/08/2003US20030085479 Method for manufacturing disc-shaped substrate material
04/2003
04/29/2003US6555195 Shaping tool for information carrier disc blanks
04/23/2003CN1412755A Sheet for making optical disk
04/16/2003EP1302941A2 Optical disk producing sheet
04/16/2003CN1410244A Injection molder
04/10/2003US20030068513 An acrylic ester copolymer having energy rays-curable groups in the side chains
04/10/2003US20030068396 Injection molding machine
04/09/2003EP1300231A1 Injection molding machine
03/2003
03/19/2003EP1292944A1 Method for producing an optical data band
03/13/2003US20030047823 Matrix and method of producing said matrix
03/11/2003US6530766 Device for manufacturing information carriers by injection moulding
03/06/2003US20030043731 Variable thickness stamper for creation of flat molded substrates
02/2003
02/27/2003WO2003017269A1 Optical disk manufacturing method
02/18/2003US6519821 Hot stamping method and hot stamping device
02/11/2003US6517339 Resin molding mold
02/05/2003EP1280645A1 Method and installation for injection moulding a plastic article
01/2003
01/28/2003US6511618 Control for operating actuators in an injection molding machine
12/2002
12/26/2002US20020195731 Disk substrate peeling unit and disk manufacturing method
12/26/2002US20020195311 Object conveying device
12/12/2002US20020185760 Disk molding apparatus and disk substrate manufacturing method
12/11/2002CN1383970A Die replacing method and CD forming die
11/2002
11/28/2002US20020174531 Stamper replacement method and mold for forming optical disks
11/27/2002EP1260341A2 Object conveying device
11/21/2002US20020171026 Mold, manufacturing method of a mold, manufacturing method of a recording medium and a substrate for such a recording medium
11/13/2002EP0928243B1 Method and apparatus for glueing together disc elements
10/2002
10/02/2002CN1372580A Method of producing optical media discs from hydrogenated block copolymers
10/02/2002CN1371792A Metal mould for moulding and making method thereof
09/2002
09/24/2002US6454970 Matrix, method of producing and using the matrix and machine including the matrix
08/2002
08/29/2002WO2002066226A1 Method for production of an optical disc with a detachable module
08/28/2002EP1235215A1 Method and apparatus for glueing together disc elements
08/15/2002WO2002062554A1 Method and installation for injection moulding a plastic article
07/2002
07/24/2002CN1088237C Disc metal mold and recorded disc
07/24/2002CN1088008C Method and apparatus for laminating boards
06/2002
06/26/2002EP1216133A1 Resin pellets for injection molding
06/19/2002EP1214374A1 Method of producing optical media discs from hydrogenated block copolymers
05/2002
05/16/2002US20020058084 Optical disk mold tooling for reduced edge wedge
04/2002
04/16/2002US6372175 Resin pellets for injection molding
04/03/2002EP1192034A1 Optical disk mold tooling for reduced edge wedge
01/2002
01/03/2002DE10028112A1 Verfahren zum Herstellen eines Datenspeichers A method for producing a data memory
01/01/2002US6334925 Bonding together two discs, each having ultraviolet light transmissive base, at least one having information recording layer thereon, using bonding agent containing ultraviolet light curable composition, curing by flash irradiation
12/2001
12/20/2001US20010052171 Hot stamping method and hot stamping device
12/13/2001WO2001095320A1 Method for producing an optical data band
12/12/2001CN1326400A Shaping tool for information carrier disc blanks
11/2001
11/27/2001US6322350 Mould for manufacturing disc-like objects
11/22/2001WO2001087569A1 Method and installation for injection moulding a plastic article
11/22/2001DE10023888A1 Hot stamping process for imprinting material layers using foil web involves temporarily accelerating foil web between imprinting intervals to produce larger interspaces than non-printed area of printed material
11/21/2001EP1155831A2 Method and device for hot foil printing
10/2001
10/09/2001US6299802 Method of producing optical media discs from hydrogenated block copolymers
09/2001
09/26/2001EP1135242A2 Method and injection mold for producing a configured substrate comprising an optically readable data carrier, and use of the same
08/2001
08/28/2001US6280661 Apparatus and process for producing optical recording medium
08/22/2001EP0778962B1 Lamination jacket and method for fusing a transferable image to a digital disc
08/08/2001EP1121234A1 A matrix and method of producing said matrix
07/2001
07/31/2001US6267578 Bonded optical disk with internal abutting structure to control spacing of bonded halves and thickness of bond layer
06/2001
06/13/2001CN1067012C Method and apparatus for gluing together disc elements
06/06/2001CN1066840C Equipment for manufacturing recording carriers
05/2001
05/15/2001US6231705 Method for laminating boards
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