Patents
Patents for B29L 17 - Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records (579)
12/2006
12/13/2006EP1731290A1 Pattern transfer device and pattern transfer method
12/13/2006EP1731286A1 Molding die of disc, molding and molding device
11/2006
11/30/2006WO2006126435A1 Mold for disc molding, mirror plate, and process for producing mold for disc molding
11/23/2006WO2006123703A1 Mold for forming disc, method for manufacture same and mold parts
11/22/2006EP1724084A1 Disc molding die, adjusting member and disc board molding method
11/21/2006US7138165 Intermediate for optical recording medium, mold, molding apparatus, and method of manufacturing optical recording medium
10/2006
10/31/2006US7128550 Injection molding machine
10/19/2006WO2006108549A1 An injection moulding device as well as a method for moulding disc shaped objects
10/11/2006EP1710071A1 An injection moulding device as well as a method for moulding disc shaped objects
10/10/2006US7118372 cooling channel separated from a heating channel and having a cross section which is smaller than a cross section of the heating channel, positioned to define a cavity-proximal cooling channel system and a cavity-distal heat channel system
10/03/2006US7114947 Optical disk mold tooling for reduced edge wedge
09/2006
09/28/2006WO2006101235A1 Resin stamper
09/08/2006WO2006093038A1 Stamper, die and method for manufacturing optical disc substrate
09/08/2006WO2006092987A1 Process for producing molded object of curable resin and molded cured resin
08/2006
08/30/2006CN1272159C Injection molding tool for mfg. disc shape information carrier
08/24/2006US20060187805 Method for production of an optical disc with a detachable module
07/2006
07/26/2006EP1682334A2 Method of removing scratches from a compact disc
07/26/2006CN1807053A Die and mechanography
07/12/2006EP1679173A1 Injection mold for producing disk-shaped information carriers
07/12/2006CN1799810A Injection-molding tool for the production of disc-shaped information carriers
07/12/2006CN1264154C Intermediate for optical recording medium, forming mould, shaper and optical recording medium mfg. method
07/11/2006US7074031 Die for molding disc substrates
07/05/2006CN1799090A Substrate for a stamper and preparing method for a substrate for a stamper
06/2006
06/22/2006US20060131474 Substrate for a stamper and preparing method for a substrate for a stamper
06/14/2006EP1669184A1 Metallic mold device, molded article, method and machine for molding the article
06/14/2006CN1787903A Method of molding a disk and molded disk
06/07/2006CN1783269A Manufacturing method and apparatus for optical information medium
05/2006
05/26/2006WO2006054647A1 Injection molding machine, injection molding method, and injection molding die
05/17/2006EP1656244A1 Shaping tool for information carrier disc blanks
05/17/2006CN1774752A Stamper and method for production thereof
05/17/2006CN1772458A Synchronous operation starting method for injection molding machines
05/16/2006US7044726 Mold component and mold assembly
05/10/2006CN1771117A Optical disc molding die having stamper holding surface applied with heat insulating layer and diamond-like carbon film, and molding method using it
05/03/2006CN1767932A Metal mold device, mould product, its forming method and forming machine
03/2006
03/29/2006EP1640132A1 Optical disc molding die having stamper holding surface applied with heat insulating layer and diamond-like carbon film, and molding method using it
03/28/2006US7018193 Die for molding disc substrates
03/01/2006CN1741887A Molding die of disc, molding and moling device
02/2006
02/22/2006EP1628298A1 Stamper substrate and process for producing the same
02/15/2006CN2758053Y Shaping device of optical disc baseplate
02/02/2006US20060024467 Disk production apparatus and disk produced by disk production apparatus
02/01/2006EP1292944B1 Method for producing an optical data band
01/2006
01/26/2006US20060017194 Mold, manufacturing method of a mold, manufacturing method of a recording medium and a substrate for such a recording medium
01/25/2006CN1238178C Parts bonding method, plate producing method and apparatus
01/25/2006CN1238174C Method and apparatus for treating disc substrate
01/04/2006CN1716407A Manufacturing method of stamper master disc to produce optical recording medium
12/2005
12/06/2005US6971866 Die for molding disc substrates
11/2005
11/03/2005US20050244751 Device for manufacturing optical disc, method of manufacturing the same, and optical disc
11/01/2005US6961950 Variable thickness stamper for creation of flat molded substrates
10/2005
10/19/2005CN1224031C Mould part and mould device
10/19/2005CN1223446C Replacing method for die and CD forming die
10/05/2005CN1676302A Injection moulding device, method and base-board for plate
09/2005
09/28/2005CN1672904A Mould for optical disc substrate forming
09/21/2005CN1669760A Loading and unloading apparatus for press molding machine and replacing method for press molding machine
09/15/2005DE102005001476A1 Aufdruckprägeausrichtungssystem Print embossing alignment system
09/13/2005US6942481 Disk production apparatus and disk produced by disk production apparatus
08/2005
08/31/2005EP1365905B1 Method and installation for injection moulding a plastic article
08/25/2005US20050186304 Molding apparatus and molding method
08/24/2005CN1659647A Multi-layer recording medium forming method and device, and multi-layer recording medium
08/10/2005CN1653535A Method and device for separating stamper, and multi-layered recording medium
08/10/2005CN1653534A Stamper sticking method and device, and multi-layer recording medium
08/10/2005CN1651214A Die for molding disc substrates
08/04/2005US20050170034 Die for molding disc substrates
07/2005
07/27/2005CN1646295A Forming tool and method for producing plastic articles
07/21/2005US20050158163 Imprint embossing alignment system
07/21/2005DE10221558B4 Formenteil, Formwerkzeug und Verfahren zum Spritzgießen von Kunststoffartikeln Molding, mold and method for injection molding of plastic articles
07/14/2005US20050151051 Matrix and method of producing said matrix
07/14/2005DE102004053789A1 Disk alignment method e.g. for compact disk, involves applying indirect fluid pressure to backside of stamper, for pressing embossable material of compact disk
07/13/2005CN1636699A Optical disc mold having diamond-like carbonaceous layer and a molding method using the same
06/2005
06/30/2005US20050140034 Optical disc mold having diamond-like carbonaceous layer and a molding method using the same
06/30/2005US20050138803 Stamper for pattern transfer and manufacturing method thereof
06/29/2005EP1547748A1 Optical disc mold having diamond-like carbonaceous layer (DLC) and a molding method using the same
06/16/2005US20050129804 Method and apparatus for treating a disc substrate
06/01/2005CN1203976C Injection molder
05/2005
05/31/2005US6899936 Stamper, manufacturing method therefor and optical device manufactured therewith
04/2005
04/26/2005US6884370 Matrix and method of producing said matrix
04/06/2005CN1603083A Base plate moulding device, optical disk base plate and base pate moulding method
03/2005
03/24/2005US20050064061 Molding tool, and method of making plastic articles
03/09/2005CN1591629A Mold for forming disk substrate
03/03/2005WO2005018901A1 Mold, substrate for optical disk, and optical disk
03/03/2005US20050048250 Molding mold, substrate for optical disc, and optical disc
03/03/2005US20050048158 Mold for forming disk substrate
02/2005
02/23/2005EP1508898A1 Multi-layer recording medium forming method and device, and multi-layer recording medium
02/22/2005US6858316 An acrylic ester copolymer having energy rays-curable groups in the side chains
02/16/2005EP1506080A1 Forming tool and method for producing plastic articles
02/09/2005EP1505586A1 Stamper sticking method and device, and multi-layer recording medium
02/09/2005EP1505585A1 Method and device for separating stamper, and multi-layered recording medium
01/2005
01/05/2005EP1493544A1 Thermostatic device for injection molds
01/05/2005DE102004027124A1 Process to manufacture a recording medium e.g. CD or DVD by application of a monomer polymer top separation layer
12/2004
12/29/2004WO2004113045A1 Optical disc molding die having stamper holding surface applied with heat insulating layer and diamond-like carbon film, and molding method using it
12/15/2004CN1179834C Method and installation for injection moulding plastic article
12/15/2004CN1179833C Metal mould for moulding and making method thereof
12/09/2004WO2004107335A1 Stamper substrate and process for producing the same
12/02/2004US20040244026 Optical disk manufacturing method
12/01/2004CN1550309A Die for molding disc substrates
12/01/2004CN1550308A Die for molding disc substrates
11/2004
11/18/2004US20040228941 Die for molding disc substrates
11/18/2004US20040228940 Die for molding disc substrates
11/04/2004US20040218510 Optical disk mold tooling for reduced edge wedge
10/2004
10/06/2004CN1535201A Method and installation for injection moulding plastic article
09/2004
09/30/2004US20040191700 Stamper and transfer apparatus
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