CA1042717A - Print head and plastic bearings therefor - Google Patents
Print head and plastic bearings thereforInfo
- Publication number
- CA1042717A CA1042717A CA233,778A CA233778A CA1042717A CA 1042717 A CA1042717 A CA 1042717A CA 233778 A CA233778 A CA 233778A CA 1042717 A CA1042717 A CA 1042717A
- Authority
- CA
- Canada
- Prior art keywords
- bearing
- assembly
- print wires
- plastic
- 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
- 239000004033 plastic Substances 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000000654 additive Substances 0.000 claims abstract description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 8
- 239000004416 thermosoftening plastic Substances 0.000 claims description 8
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000001856 Ethyl cellulose Substances 0.000 claims description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 2
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001249 ethyl cellulose Polymers 0.000 claims description 2
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims 3
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims 1
- 239000011159 matrix material Substances 0.000 abstract description 7
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- 239000010437 gem Substances 0.000 description 17
- 229910001751 gemstone Inorganic materials 0.000 description 17
- 238000001125 extrusion Methods 0.000 description 4
- 239000010979 ruby Substances 0.000 description 4
- 229910001750 ruby Inorganic materials 0.000 description 4
- 229910052594 sapphire Inorganic materials 0.000 description 4
- 239000010980 sapphire Substances 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000011354 acetal resin Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
- B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
- B41J2/235—Print head assemblies
- B41J2/25—Print wires
- B41J2/255—Arrangement of the print ends of the wires
Landscapes
- Impact Printers (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/504,711 US3991871A (en) | 1971-09-09 | 1974-09-10 | Print head and plastic bearings therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1042717A true CA1042717A (en) | 1978-11-21 |
Family
ID=24007414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA233,778A Expired CA1042717A (en) | 1974-09-10 | 1975-08-20 | Print head and plastic bearings therefor |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5185818A (enrdf_load_stackoverflow) |
| BE (1) | BE833211A (enrdf_load_stackoverflow) |
| CA (1) | CA1042717A (enrdf_load_stackoverflow) |
| CH (1) | CH592522A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2538996A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2284459A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1505282A (enrdf_load_stackoverflow) |
| NL (1) | NL7510677A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3991870A (en) * | 1975-06-06 | 1976-11-16 | Centronics Data Computer Corporation | Replaceable composite wire guide assembly |
| JPS52135212U (enrdf_load_stackoverflow) * | 1976-02-13 | 1977-10-14 | ||
| US4156960A (en) * | 1977-02-28 | 1979-06-05 | Kabushiki Kaisha Seikosha | Method of manufacting a wire printer head |
| JPH0453949Y2 (enrdf_load_stackoverflow) * | 1986-07-08 | 1992-12-18 | ||
| JPS6445654A (en) * | 1988-04-08 | 1989-02-20 | Oki Electric Ind Co Ltd | Printing head for dot printer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1418219A (en) * | 1972-12-08 | 1975-12-17 | Victor Comptometer Corp | Print head for a wire printer |
-
1975
- 1975-08-20 CA CA233,778A patent/CA1042717A/en not_active Expired
- 1975-08-28 GB GB3550775A patent/GB1505282A/en not_active Expired
- 1975-09-02 DE DE19752538996 patent/DE2538996A1/de not_active Withdrawn
- 1975-09-03 CH CH1138775A patent/CH592522A5/xx not_active IP Right Cessation
- 1975-09-04 FR FR7527155A patent/FR2284459A1/fr not_active Withdrawn
- 1975-09-05 JP JP10716475A patent/JPS5185818A/ja active Granted
- 1975-09-09 BE BE159858A patent/BE833211A/xx unknown
- 1975-09-10 NL NL7510677A patent/NL7510677A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1505282A (en) | 1978-03-30 |
| FR2284459A1 (fr) | 1976-04-09 |
| BE833211A (fr) | 1975-12-31 |
| DE2538996A1 (de) | 1976-03-25 |
| JPS5527861B2 (enrdf_load_stackoverflow) | 1980-07-23 |
| JPS5185818A (ja) | 1976-07-27 |
| NL7510677A (nl) | 1976-03-12 |
| CH592522A5 (enrdf_load_stackoverflow) | 1977-10-31 |
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