| Patents for B29D 17 - Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback or cylinder records; Producing record discs from master stencils (1,284) |
|---|
| 11/09/1988 | EP0290084A2 Method for marking disc-shaped information carriers |
| 11/02/1988 | EP0288580A1 Method of manufacturing a flexible optical information recording medium |
| 10/27/1988 | DE3712128A1 Formeinsatz mit kratzfester polierter formoberflaeche, insbesondere fuer giess- und spritzgiesswerkzeuge, und dessen verwendung bei der herstellung von kunststoffteilen, insbesondere solchen mit optischer oberflaechenqualitaet Mold insert with scratch-resistant polished formoberflaeche, in particular for pourable and injection molds, and its use in the manufacture of plastic parts, especially those with optical surface quality |
| 10/20/1988 | WO1988007924A1 Mould insert with scratch-resistant polished mould surface for manufacture of plastic parts |
| 09/20/1988 | US4772196 Molding apparatus for producing centrally-apertured discs |
| 08/25/1988 | DE3701664A1 Process for producing read-only optical storage disks |
| 07/12/1988 | US4756856 Forming preselected configuration on surface of impressionable uncured coating containing magnetic particles, forming grooves, curing |
| 05/25/1988 | EP0268291A2 Mold for producing discs |
| 05/05/1988 | WO1988003311A1 Flexible optical information recording medium and method of producing the same |
| 05/04/1988 | EP0266279A1 Solid polymeric substrate for optical discs, and optical discs manufactured from said substrate |
| 04/19/1988 | CA1235271A1 Molding process |
| 04/13/1988 | CN87106610A Polymere substrate for making lasser disc records and lasser disc records thereby |
| 03/10/1988 | WO1988001564A1 System for manipulating and transporting unprocessed compact discs or similar |
| 03/10/1988 | DE3629045A1 Handhabungs- und foerdereinrichtung fuer compact-disk-rohlinge o.dgl. Handling and foerdereinrichtung for compact-disk blanks or the like. |
| 02/03/1988 | EP0255088A2 Method and apparatus for producing optical disk base |
| 01/26/1988 | CA1232100A1 Large-capacity-memory disk |
| 12/02/1987 | EP0247673A1 Method of manufacturing an optically readable disc record |
| 12/02/1987 | EP0247244A2 Improved molding apparatus and method for producing centrally-apertured discs |
| 11/19/1987 | EP0245461A1 Process for making optical recording media |
| 11/19/1987 | EP0245460A1 Stamping optical recording media |
| 09/09/1987 | EP0235800A2 Plastic substrate for optical disk and process for producing the same |
| 09/01/1987 | US4690370 Rhodium coated mold |
| 08/24/1987 | EP0188523A4 Improved substrate for rigid disk storage media and method and apparatus for making the same. |
| 06/24/1987 | EP0226123A2 Method for producing transparent plastic article |
| 05/21/1987 | WO1987002935A1 Process for making optical recording media |
| 05/21/1987 | WO1987002934A1 Stamping optical recording media |
| 05/05/1987 | US4662835 Apparatus for manufacturing information storage mediums |
| 04/28/1987 | US4661377 Process for producing a magnetic recording medium having an improved dimensional stability |
| 04/21/1987 | US4659407 Process for manufacturing optical disks by pressing |
| 04/14/1987 | US4657714 Method and press molding apparatus for forming information carrier discs of granular thermoplastic material |
| 04/08/1987 | EP0216915A1 Process for fabricating optical recording disk |
| 03/17/1987 | US4650735 Master disk with metal peel, readable with optical beam |
| 02/25/1987 | EP0211330A2 Optical disc base plate and process for producing the same |
| 01/20/1987 | US4637904 Process for molding a polymeric layer onto a substrate |
| 12/10/1986 | EP0204378A1 Method for manufacturing a recordable optical memory disc |
| 11/04/1986 | US4620359 Apparatus for manufacturing rigid computer memory disc substrates |
| 10/28/1986 | US4619804 Interjecting between substrate and transparent mold a radiation curable liquid and curing |
| 10/23/1986 | WO1986006198A1 Process for fabricating optical recording disk |
| 09/09/1986 | US4610933 Duplication master suitable for the manufacture of electroplated copies |
| 09/09/1986 | CA1211211A1 Stretched surface recording disk and method of manufacture |
| 07/30/1986 | EP0188523A1 Improved substrate for rigid disk storage media and method and apparatus for making the same |
| 05/13/1986 | US4588369 Apparatus for removal of a data carrier disk after molding |
| 04/08/1986 | US4581188 Advancing molded article to flash trimming station |
| 03/18/1986 | CA1202122A1 Method for making a stamping master for video disc replication |
| 03/11/1986 | US4575838 Information disks, polypyrrole |
| 02/25/1986 | US4573097 Stretched surface recording disk and method of manufacture |
| 02/11/1986 | US4569806 Method and device for manufacturing an information carrier of a synthetic material having a laminated structure |
| 01/30/1986 | WO1986000741A1 Improved substrate for rigid disk storage media and method and apparatus for making the same |
| 12/10/1985 | US4557886 Compression molding powder of vinyl chloride polymer, carbon black |
| 12/10/1985 | US4557885 Method of producing capacitive electronic discs |
| 12/04/1985 | EP0044345B1 Process for making video and similar discs |
| 12/03/1985 | CA1197358A1 Method for removal of a data carrier disk after molding and a device for the application of said method |
| 11/19/1985 | CA1197006A1 Process for obtaining a copy disk from an original recording carried by a matrix |
| 10/22/1985 | US4548777 Method of manufacturing information storage mediums |
| 10/16/1985 | EP0158379A1 Master suitable for the manufacture of electroplated copies |
| 08/20/1985 | US4536416 Matrix and method of manufacturing articles of a synthetic resin by the matrix |
| 08/13/1985 | US4535030 With esters of beta-acryloxypropionic acid and diacrylate copolymer |
| 07/09/1985 | US4527971 Disc record stamper alignment |
| 06/19/1985 | EP0145200A1 Double-sided stretched surface recording disk |
| 05/29/1985 | EP0142978A2 Polymer-coated information storage device |
| 05/28/1985 | US4519767 Transfer apparatus for a record molding press |
| 05/22/1985 | EP0142367A2 Process for forming a polymeric layer on a substrate |
| 05/07/1985 | US4515830 Solvent-cast capacitive high density information disc |
| 05/07/1985 | CA1186570A1 Method for forming video discs |
| 04/30/1985 | US4514357 Production of molded articles having excellent optical characteristics |
| 03/05/1985 | CA1183605A1 Metallized information carrying discs |
| 02/19/1985 | US4500486 Method for removal of a data carrier disk after molding |
| 01/09/1985 | EP0130900A1 Process for manufacturing optical discs by pressing, and discs made thereby |
| 11/20/1984 | CA1178009A1 Method for making optically readable data storage devices |
| 11/13/1984 | US4482511 Method of manufacturing a stamper for information storage discs |
| 10/31/1984 | EP0123334A1 Matrix and method of manufacturing articles of a synthetic resin by using the matrix |
| 10/23/1984 | US4478768 Method for manufacturing optical type recording medium |
| 10/16/1984 | US4477328 Oligomeric acrylate or methacrylate coating on synthetic resin substrate |
| 09/19/1984 | EP0118930A1 Method of manufacturing metal matrices |
| 09/18/1984 | US4472337 Video disc processing |
| 09/12/1984 | EP0118143A1 Method and device for manufacturing an information carrier of a synthetic material having a laminated structure |
| 09/11/1984 | US4470940 Mold release agents |
| 06/05/1984 | US4452748 Process for obtaining a copy disk from an original recording carried by a matrix |
| 05/29/1984 | CA1168008A1 Hot sprue assembly for an injection molding machine |
| 05/22/1984 | US4450553 Multilayer information disc |
| 05/22/1984 | US4449916 Device for manufacturing information recording mediums |
| 05/08/1984 | US4447381 Apparatus and method for making a video disc |
| 05/02/1984 | EP0107421A1 Stretched surface recording disk and method of manufacture |
| 03/27/1984 | US4439132 Hot sprue assembly for an injection molding machine |
| 03/27/1984 | CA1164169A1 Drying process for video discs |
| 03/20/1984 | US4437641 Mold for recorded disc |
| 03/06/1984 | US4435802 Synthetic resin material, particularly surface material for phonograph records with a photograph or picture |
| 03/06/1984 | US4435343 Method for manufacturing an information memory disk |
| 03/06/1984 | US4435266 Electroplating arrangements |
| 03/06/1984 | CA1163063A1 Method of and apparatus for manufacturing a disc- shaped plastics record carrier |
| 12/07/1983 | EP0095886A2 Method and apparatus for making a stamping master for video disc replication |
| 11/29/1983 | CA1157608A1 Device for molding information-carrying disks |
| 11/29/1983 | CA1157607A1 Process and apparatus for making video disks |
| 11/15/1983 | US4415138 Elastomeric videodisc mold |
| 10/18/1983 | US4410784 Method for modifying surface properties of a disc-like shaped article of a vinyl chloride-based resin |
| 10/11/1983 | US4409169 Method for manufacturing disk-shaped information carriers |
| 10/04/1983 | US4407646 Apparatus for making video discs |
| 09/28/1983 | EP0089775A1 Method for manufacturing optical type recording medium |
| 09/20/1983 | US4405670 Capacitance electronic disc stamper having improved stain resistance and method for the manufacture thereof |
| 08/30/1983 | CA1152941A1 Process for making discs |