IT1160272B - Testina di stampa per stampatrici a matrice di fili - Google Patents
Testina di stampa per stampatrici a matrice di filiInfo
- Publication number
- IT1160272B IT1160272B IT30250/78A IT3025078A IT1160272B IT 1160272 B IT1160272 B IT 1160272B IT 30250/78 A IT30250/78 A IT 30250/78A IT 3025078 A IT3025078 A IT 3025078A IT 1160272 B IT1160272 B IT 1160272B
- Authority
- IT
- Italy
- Prior art keywords
- print head
- wire matrix
- matrix printers
- printers
- wire
- Prior art date
Links
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
-
- 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
- B41J2/26—Connection of print wire and actuator
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/857,627 US4176975A (en) | 1977-12-05 | 1977-12-05 | Metalloid filament wire matrix print head |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7830250A0 IT7830250A0 (it) | 1978-11-28 |
IT1160272B true IT1160272B (it) | 1987-03-11 |
Family
ID=25326391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT30250/78A IT1160272B (it) | 1977-12-05 | 1978-11-28 | Testina di stampa per stampatrici a matrice di fili |
Country Status (7)
Country | Link |
---|---|
US (1) | US4176975A (it) |
JP (1) | JPS5479721A (it) |
CA (1) | CA1103518A (it) |
DE (1) | DE2848639A1 (it) |
FR (1) | FR2410561B1 (it) |
GB (1) | GB2009048B (it) |
IT (1) | IT1160272B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4362407A (en) * | 1981-09-08 | 1982-12-07 | Piezo Electric Products, Inc. | Piezoelectric printer and piezoelectric multilam actuator used therein |
JPS59118472A (ja) * | 1982-12-25 | 1984-07-09 | Toshiba Corp | 印字ヘツド装置 |
US4524259A (en) * | 1983-04-04 | 1985-06-18 | Dataproducts Corporation | Print hammer assembly method |
US4582437A (en) * | 1983-10-07 | 1986-04-15 | Centronics Data Computer Corp. | Print pin actuator and method of making same |
US4610553A (en) * | 1983-10-08 | 1986-09-09 | Citizen Watch Co., Ltd. | Leaf spring unit for a dot matrix printer |
DE4020015C1 (it) * | 1990-06-20 | 1991-09-26 | Mannesmann Ag, 4000 Duesseldorf, De | |
US5527117A (en) * | 1994-02-16 | 1996-06-18 | Impact Devices, Inc. | Braille printing solenoid housing |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3438884A (en) * | 1966-10-17 | 1969-04-15 | Mine Safety Appliances Co | Preparation of boron filaments in an electrical discharge |
CH502189A (de) * | 1967-11-10 | 1971-01-31 | Distl Johann | Mosaikdruckkopf, Verfahren zu seiner Herstellung und Giessform zur Ausführung des Verfahrens |
US3692479A (en) * | 1968-09-10 | 1972-09-19 | Geoffrey W Meadows | Preparation of binary borides,carbides and silicides |
US4016247A (en) * | 1969-03-31 | 1977-04-05 | Kureha Kagaku Kogyo Kabushiki Kaisha | Production of carbon shaped articles having high anisotropy |
US3625142A (en) * | 1970-06-10 | 1971-12-07 | Datascript Terminal Equipment | High-speed printing apparatus having slidably mounted character-forming elements forming a dot matrix |
DE2201049C3 (de) * | 1972-01-11 | 1978-04-06 | Winfried 4794 Schloss Neuhaus Schneider | Mosaikdruckkopf |
US3993738A (en) * | 1973-11-08 | 1976-11-23 | The United States Of America As Represented By The United States Energy Research And Development Administration | High strength graphite and method for preparing same |
IT1022794B (it) * | 1973-12-17 | 1978-04-20 | Ibm | Apparecchiatura di stampa a filoperfezionata |
US4071604A (en) * | 1974-12-03 | 1978-01-31 | Advanced Technology Center, Inc. | Method of producing homogeneous carbon and graphite bodies |
JPS6036948B2 (ja) * | 1976-03-10 | 1985-08-23 | 株式会社パイロット | ドツトプリンテイングワイヤ− |
-
1977
- 1977-12-05 US US05/857,627 patent/US4176975A/en not_active Expired - Lifetime
-
1978
- 1978-08-15 CA CA309,383A patent/CA1103518A/en not_active Expired
- 1978-10-17 JP JP12693978A patent/JPS5479721A/ja active Granted
- 1978-10-24 FR FR7830981A patent/FR2410561B1/fr not_active Expired
- 1978-11-09 DE DE19782848639 patent/DE2848639A1/de not_active Withdrawn
- 1978-11-22 GB GB7845545A patent/GB2009048B/en not_active Expired
- 1978-11-28 IT IT30250/78A patent/IT1160272B/it active
Also Published As
Publication number | Publication date |
---|---|
GB2009048A (en) | 1979-06-13 |
IT7830250A0 (it) | 1978-11-28 |
FR2410561B1 (fr) | 1985-06-07 |
DE2848639A1 (de) | 1979-06-07 |
CA1103518A (en) | 1981-06-23 |
GB2009048B (en) | 1982-01-13 |
JPS5717719B2 (it) | 1982-04-12 |
US4176975A (en) | 1979-12-04 |
JPS5479721A (en) | 1979-06-26 |
FR2410561A1 (fr) | 1979-06-29 |
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