WO2001056030A3 - Method and apparatus for treatment of compact discs - Google Patents
Method and apparatus for treatment of compact discs Download PDFInfo
- Publication number
- WO2001056030A3 WO2001056030A3 PCT/GB2001/000337 GB0100337W WO0156030A3 WO 2001056030 A3 WO2001056030 A3 WO 2001056030A3 GB 0100337 W GB0100337 W GB 0100337W WO 0156030 A3 WO0156030 A3 WO 0156030A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- disc
- pressing elements
- rendering
- unplayable
- bearing surface
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000009877 rendering Methods 0.000 abstract 2
- 238000007790 scraping Methods 0.000 abstract 2
- 239000003082 abrasive agent Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0448—Cutting discs
- B29B2017/0452—Cutting discs the discs containing abrasives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0484—Grinding tools, roller mills or disc mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2017/00—Carriers for sound or information
- B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
- B29L2017/003—Records or discs
- B29L2017/005—CD''s, DVD''s
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Knives (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001555094A JP2003520657A (en) | 2000-01-26 | 2001-01-26 | Method and apparatus for handling compact discs |
CA 2398299 CA2398299A1 (en) | 2000-01-26 | 2001-01-26 | Method and apparatus for treatment of compact discs |
AU30357/01A AU778135B2 (en) | 2000-01-26 | 2001-01-26 | Method and apparatus for treatment of compact discs |
EP20010902499 EP1261970A2 (en) | 2000-01-26 | 2001-01-26 | Method and apparatus for treatment of compact discs |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0001797.0 | 2000-01-26 | ||
GB0001797A GB0001797D0 (en) | 2000-01-26 | 2000-01-26 | Method and apparatus for treatment of compact discs |
GB0022472A GB2358596B (en) | 2000-01-26 | 2000-09-13 | Method and apparatus for treatment of compact discs |
GB0022472.5 | 2000-09-13 | ||
US10/199,883 US20040014404A1 (en) | 2000-01-26 | 2002-07-19 | Method and apparatus for treatment of compact discs |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001056030A2 WO2001056030A2 (en) | 2001-08-02 |
WO2001056030A3 true WO2001056030A3 (en) | 2002-03-14 |
Family
ID=32329538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2001/000337 WO2001056030A2 (en) | 2000-01-26 | 2001-01-26 | Method and apparatus for treatment of compact discs |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1261970A2 (en) |
JP (1) | JP2003520657A (en) |
CA (1) | CA2398299A1 (en) |
WO (1) | WO2001056030A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20217688U1 (en) * | 2002-11-14 | 2003-02-06 | Ehrnsberger, Adi, 80469 München | Device for making optical storage media illegible |
EP1486978A3 (en) * | 2003-06-11 | 2006-04-05 | Taiwan Bor Ying Corporation | Method and device for destructing signals stored on compact disc |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4556433A (en) * | 1984-04-16 | 1985-12-03 | Allsop, Inc. | Apparatus and method for cleaning digital audio discs |
US4654917A (en) * | 1985-06-17 | 1987-04-07 | Recoton Corporation | Compact disc cleaner |
US5102099A (en) * | 1990-06-06 | 1992-04-07 | Brown Kevin L | Disc polisher apparatus |
US5334254A (en) * | 1992-10-21 | 1994-08-02 | Paul J. Gelardi | Non-abrasive disc cleaner |
US5520865A (en) * | 1993-01-26 | 1996-05-28 | Sargent, Iii; George W. | Method for defacing compact discs |
WO1997028924A1 (en) * | 1996-02-12 | 1997-08-14 | Georgeann Mc Fadden | Compact disc destroyer |
US5963526A (en) * | 1997-12-31 | 1999-10-05 | Lee; Jean Chin Chu | Radially reciprocating cleaning device for compact disc |
US6000085A (en) * | 1998-07-07 | 1999-12-14 | Taiwan Bor Ying Corporation | Compact disc cleaner |
EP1036595A1 (en) * | 1999-03-17 | 2000-09-20 | SCHLEICHER & Co. INTERNATIONAL AKTIENGESELLSCHAFT | Shredding device for data carrying disks and disposal system for the same |
US6189446B1 (en) * | 1999-01-07 | 2001-02-20 | William Olliges | System for the secure destruction of compact disc data |
-
2001
- 2001-01-26 JP JP2001555094A patent/JP2003520657A/en active Pending
- 2001-01-26 EP EP20010902499 patent/EP1261970A2/en not_active Withdrawn
- 2001-01-26 WO PCT/GB2001/000337 patent/WO2001056030A2/en active IP Right Grant
- 2001-01-26 CA CA 2398299 patent/CA2398299A1/en not_active Abandoned
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4556433A (en) * | 1984-04-16 | 1985-12-03 | Allsop, Inc. | Apparatus and method for cleaning digital audio discs |
US4654917A (en) * | 1985-06-17 | 1987-04-07 | Recoton Corporation | Compact disc cleaner |
US5102099A (en) * | 1990-06-06 | 1992-04-07 | Brown Kevin L | Disc polisher apparatus |
US5334254A (en) * | 1992-10-21 | 1994-08-02 | Paul J. Gelardi | Non-abrasive disc cleaner |
US5520865A (en) * | 1993-01-26 | 1996-05-28 | Sargent, Iii; George W. | Method for defacing compact discs |
WO1997028924A1 (en) * | 1996-02-12 | 1997-08-14 | Georgeann Mc Fadden | Compact disc destroyer |
US5963526A (en) * | 1997-12-31 | 1999-10-05 | Lee; Jean Chin Chu | Radially reciprocating cleaning device for compact disc |
US6000085A (en) * | 1998-07-07 | 1999-12-14 | Taiwan Bor Ying Corporation | Compact disc cleaner |
US6189446B1 (en) * | 1999-01-07 | 2001-02-20 | William Olliges | System for the secure destruction of compact disc data |
EP1036595A1 (en) * | 1999-03-17 | 2000-09-20 | SCHLEICHER & Co. INTERNATIONAL AKTIENGESELLSCHAFT | Shredding device for data carrying disks and disposal system for the same |
Also Published As
Publication number | Publication date |
---|---|
CA2398299A1 (en) | 2001-08-02 |
WO2001056030A2 (en) | 2001-08-02 |
EP1261970A2 (en) | 2002-12-04 |
JP2003520657A (en) | 2003-07-08 |
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