GB1331485A - Glass beads for electrostatographic developers - Google Patents
Glass beads for electrostatographic developersInfo
- Publication number
- GB1331485A GB1331485A GB4878770A GB4878770A GB1331485A GB 1331485 A GB1331485 A GB 1331485A GB 4878770 A GB4878770 A GB 4878770A GB 4878770 A GB4878770 A GB 4878770A GB 1331485 A GB1331485 A GB 1331485A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass beads
- beads
- oxide
- oct
- glass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000011324 bead Substances 0.000 title abstract 7
- 239000011521 glass Substances 0.000 title abstract 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 1
- 239000010427 ball clay Substances 0.000 abstract 1
- 229910000423 chromium oxide Inorganic materials 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000009736 wetting Methods 0.000 abstract 1
- 229910001928 zirconium oxide Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/1005—Forming solid beads
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/103—Glass particles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US86890369A | 1969-10-23 | 1969-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1331485A true GB1331485A (en) | 1973-09-26 |
Family
ID=25352534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4878770A Expired GB1331485A (en) | 1969-10-23 | 1970-10-14 | Glass beads for electrostatographic developers |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3658500A (enrdf_load_stackoverflow) |
| DE (1) | DE2052169A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1331485A (enrdf_load_stackoverflow) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5054334A (enrdf_load_stackoverflow) * | 1973-09-10 | 1975-05-14 | ||
| US5998076A (en) * | 1998-03-09 | 1999-12-07 | Xerox Corporation | Carrier |
| US6528225B1 (en) | 1998-03-09 | 2003-03-04 | Xerox Corporation | Carrier |
| US6042981A (en) * | 1998-08-26 | 2000-03-28 | Xerox Corporation | Coated carrier |
| US6010812A (en) * | 1998-08-26 | 2000-01-04 | Xerox Corporation | Coated carrier |
| US5935750A (en) * | 1998-08-26 | 1999-08-10 | Xerox Corporation | Coated carrier |
| US6004712A (en) * | 1998-08-26 | 1999-12-21 | Xerox Corporation | Coated carrier |
| US5945244A (en) * | 1998-08-26 | 1999-08-31 | Xerox Corporation | Coated carrier |
| US6355194B1 (en) * | 1999-03-22 | 2002-03-12 | Xerox Corporation | Carrier pelletizing processes |
| US6037091A (en) * | 1999-08-30 | 2000-03-14 | Xerox Corporation | Carrier with ferrocene containing polymer |
| US6051353A (en) * | 1999-09-07 | 2000-04-18 | Xerox Corporation | Coated carriers |
| US6132917A (en) * | 2000-03-29 | 2000-10-17 | Xerox Corporation | Coated carrier |
| US6251554B1 (en) | 2000-03-29 | 2001-06-26 | Xerox Corporation | Coated carrier |
| US6391509B1 (en) | 2000-08-17 | 2002-05-21 | Xerox Corporation | Coated carriers |
| US6358659B1 (en) | 2000-08-17 | 2002-03-19 | Xerox Corporation | Coated carriers |
| US6511780B1 (en) | 2001-07-30 | 2003-01-28 | Xerox Corporation | Carrier particles |
| US7452650B2 (en) | 2005-01-26 | 2008-11-18 | Xerox Corporation | Coated carriers and processes thereof |
| US7419755B2 (en) * | 2005-06-22 | 2008-09-02 | Xerox Corporation | Carrier composition |
| US11130699B2 (en) * | 2017-10-10 | 2021-09-28 | William J. Hurley | High strength glass spheroids |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US462083A (en) * | 1891-10-27 | James harvey leighton | ||
| US2461011A (en) * | 1945-08-29 | 1949-02-08 | Minnesota Mining & Mfg | Carbon powder method of making glass beads |
| US2739348A (en) * | 1953-10-05 | 1956-03-27 | Western Electric Co | Apparatus for making metal pellets |
| US3341314A (en) * | 1963-05-09 | 1967-09-12 | Horizons Inc | Glass bead making apparatus |
-
1969
- 1969-10-23 US US868903A patent/US3658500A/en not_active Expired - Lifetime
-
1970
- 1970-10-14 GB GB4878770A patent/GB1331485A/en not_active Expired
- 1970-10-23 DE DE19702052169 patent/DE2052169A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2052169A1 (enrdf_load_stackoverflow) | 1971-05-06 |
| US3658500A (en) | 1972-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |