| Patents for B29L 17 - Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records (579) |
|---|
| 05/09/2001 | CN1294545A Resin molding mold and method of forming hard coat on resin molding mold |
| 04/03/2001 | US6210609 Method of manufacturing optical recording medium |
| 04/03/2001 | US6210148 Injection-moulding apparatus and mould for use in the injection-moulding apparatus |
| 03/28/2001 | EP1086797A1 Resin molding mold and method of forming hard coat on resin molding mold |
| 03/22/2001 | WO2001019588A1 Resin pellets for injection molding |
| 03/21/2001 | CN1063380C 注射模塑机 Injection molding machine |
| 03/15/2001 | WO2001018113A1 Method of producing optical media discs from hydrogenated block copolymers |
| 03/07/2001 | CN1062966C Master disks for making dies for pressing in particular optical disks and their method of manufacture |
| 01/30/2001 | US6179031 Process for the adhesion of a flat plastic substrate in the form of a circular disk to a like second substrate for a digital video disc and apparatus for implementation of the process |
| 01/16/2001 | US6174487 Air blowing method for mold for a disk molding and a mold therefor |
| 12/26/2000 | US6164955 Disk substrate injection mold |
| 12/26/2000 | US6164952 Apparatus for injection compression molding thin disc substrata |
| 12/14/2000 | WO2000074919A1 Optical disk mold tooling for reduced edge wedge |
| 09/21/2000 | WO2000032374A3 Injection molding of an optically readable, non-circular data carrier |
| 09/14/2000 | WO2000053386A1 Resin molding mold and method of forming hard coat on resin molding mold |
| 06/20/2000 | US6078561 Bonded optical disk with internal abutting structure to control spacing of bonded halves and thickness of bond layer |
| 06/13/2000 | CA2009718C Microstructure-bearing composite plastic articles and method of making |
| 06/08/2000 | WO2000032374A2 Injection molding of an optically readable, non-circular data carrier |
| 05/23/2000 | US6066398 Reduced plastization time by using pellets having a specific length and longer diameter of a sectional ellipse; uniform pellet size eliminates having to rotate the screw so prevents silverstreaks due to air drag-in |
| 05/04/2000 | DE19855257C1 Pressure injection molding of e.g. CD visiting card, employs sealing lips on mold plate defining novel card edge shape and containing data area on master plate, using otherwise standard CD injection molding machine |
| 05/02/2000 | US6056530 Device for manufacturing information carriers by injection moulding |
| 04/20/2000 | WO2000021728A1 A matrix and method of producing said matrix |
| 04/12/2000 | CN1051272C Injection mold |
| 03/30/2000 | WO2000016957A1 Shaping tool for information carrier disc blanks |
| 03/30/2000 | CA2344476A1 Shaping tool for information carrier disc blanks |
| 02/01/2000 | US6019587 Stamper plate attaching/detaching device of an injection mold for forming an optical disc substrate |
| 01/26/2000 | CN1242733A Apparatus and method for producing optical recording medium |
| 01/04/2000 | CA2020180C Method for making optically readable media containing embossed information |
| 11/24/1999 | EP0959465A2 Laminated disk and method of producing the same |
| 10/05/1999 | US5961777 Apparatus for manufacturing bonded disks |
| 08/11/1999 | EP0935243A2 Disc bonding method and device therefor |
| 08/03/1999 | CA2029093C Injection compression molding method for compact discs or the like |
| 07/14/1999 | EP0928243A1 Method and apparatus for glueing together disc elements |
| 06/29/1999 | US5916604 Injection molding machine |
| 05/19/1999 | CN1216955A Method and apparatus for laminating boards |
| 05/18/1999 | US5904795 Quickly curing the bonding agent with flash emissions of ultraviolet irradiation, blocking out infrared radiation to not impair the information recording layer; increased productivity; digital versatile disc (dvd) |
| 04/28/1999 | CN1215367A Method and apparatus for glueing together disc elements |
| 04/14/1999 | EP0908876A2 Process and apparatus for gluing a first flat disc-shaped synthetic substrate to a second similar substrate for forming a digital video disc |
| 03/16/1999 | US5882700 Mold for molding disk, having air passages for blowing compressed air to facilitate removal of molded disk |
| 03/04/1999 | WO1999010153A1 Apparatus and method of production of optical recording medium |
| 01/05/1999 | US5855928 Injection mold for optical discs |
| 12/22/1998 | US5851620 Disc metal mold and recorded disc |
| 11/11/1998 | EP0876901A1 Device for manufacturing information carriers by injection moulding |
| 10/27/1998 | US5827593 Disc substrate used for an optical disc and a molding die for molding the same |
| 10/13/1998 | US5820898 Metal mold apparatus for molding an optical disk |
| 10/13/1998 | US5820794 Multi-layer optical recording medium manufacturing method |
| 10/13/1998 | US5820793 Process for producing optical disk |
| 10/07/1998 | EP0869488A2 Bonded optical disk |
| 09/16/1998 | EP0864411A1 Mould for manufacturing disc-like objects |
| 09/08/1998 | US5804229 Mold for molding discs |
| 08/25/1998 | US5798122 Stamper plate mounting device of an injection mold for making an optical disc substrate |
| 08/12/1998 | EP0857558A1 Device for manufacturing information carriers by injection moulding |
| 08/11/1998 | US5792492 Optical disk molding apparatus equipped with liquid sealing means |
| 08/04/1998 | US5789053 Bonded disc and an apparatus for manufacturing the same and the manufacturing method thereof |
| 07/21/1998 | US5783233 Cooling device of an injection mold for making an optical disk substrate |
| 07/14/1998 | US5780068 Injection mold assembly |
| 06/23/1998 | US5770238 Master disk for making dies for pressing in particular optical disks |
| 06/16/1998 | US5766652 Means for holding a stamper plate in a molding metal die |
| 06/09/1998 | US5763002 Methods of manufacture of master disk for making a die for pressing optical disks |
| 05/19/1998 | US5753275 Cavity plates aligning and guiding apparatus in disk injection molding dies |
| 05/06/1998 | CN1038235C 注射模具 Injection mold |
| 03/25/1998 | CN1177181A Method for forming optical disc, and device for forming the optical disc |
| 03/17/1998 | US5728250 Method and apparatus for manufacturing bonded disks |
| 02/24/1998 | US5720994 Mold for molding discs to be laminated into double discs |
| 02/24/1998 | US5720989 Mold for molding optical disk, having stamper holding member including mutually engaging inner and outer rings |
| 02/17/1998 | US5718960 Bonded composite disk, and method and apparatus for producing the same with consistent adhesive thickness |
| 02/03/1998 | US5715511 Lamination jacket and method for for fusing a transferable image to a digital disc |
| 01/07/1998 | EP0816055A2 Optical disk molding apparatus |
| 12/02/1997 | US5693348 Disc molding die |
| 11/25/1997 | US5690974 Metal mold for molding runnerless product |
| 10/29/1997 | CN1163184A Injection moulding machine |
| 10/21/1997 | US5679386 Optical disk formation member for making an optical disk substrate |
| 10/09/1997 | WO1997036737A1 Method and apparatus for glueing together disc elements |
| 10/08/1997 | CN1161540A Disc metal mold and recorded disc |
| 10/02/1997 | WO1997035720A1 Method and apparatus for laminating boards |
| 09/30/1997 | US5673251 Two substrates bonding type optical disk and method of producing the same |
| 09/30/1997 | CA2035410C Magneto-optical recording medium and method for processing the surface |
| 09/24/1997 | EP0796713A1 Metal mold apparatus for molding an optical disk |
| 09/02/1997 | US5663016 All-polymeric phase shift masks |
| 07/15/1997 | US5648106 Injection mold for molding information recording discs |
| 07/09/1997 | EP0782911A2 Stamper plate attaching/detaching device of injection mold for optical disc substrate |
| 07/09/1997 | EP0782910A2 Stamper plate mounting device of injection mold for optical disc substrate |
| 06/24/1997 | US5641447 Method of molding a disc substrate |
| 06/18/1997 | EP0779142A1 Cooling device of injection mold for optical disk substrate |
| 06/18/1997 | EP0778962A1 Lamination jacket and method for fusing a transferable image to a digital disc |
| 05/21/1997 | EP0774336A1 Fixed side and movable side disk cavity plates aligning and guiding apparatus in disk injection molding dies |
| 05/21/1997 | EP0774335A1 Means for holding stamper plate in molding metal die |
| 05/06/1997 | US5626890 Mold for molding discs |
| 04/15/1997 | US5619898 Process and device for mechanically removing a layer from the substrate material of a disk-shaped information carrier |
| 03/19/1997 | EP0613413B1 Process and device for mechanically removing a layer from the substrate material of a disk-shaped information carrier |
| 03/12/1997 | EP0762409A1 Disc bonding method and device therefor |
| 03/04/1997 | US5607705 Mold for molding disc substrata |
| 02/16/1997 | CA2183121A1 Disc bonding method and device therefor |
| 02/04/1997 | US5599564 Automatic stamper exchange device and injection molding apparatus employing the exchange device |
| 01/16/1997 | WO1997001799A1 Lamination jacket and method for fusing a transferable image to a digital disc |
| 01/14/1997 | US5593710 Mold capable of changing a set position of a stamper plate |
| 12/10/1996 | US5582891 Optical disk substrate with land planes of uniform height |
| 10/23/1996 | EP0738574A1 Molded article and process for producing the same |
| 10/02/1996 | EP0735530A1 Method and apparatus for manufacturing bonded disks |
| 10/02/1996 | CN1032907C Appts. for molding articles |