IT1216171B - Metodo per l'ammortizzazione del rimbalzo in magneti di pressori di stampa in macchine da scrivere osimili macchine da ufficio. - Google Patents
Metodo per l'ammortizzazione del rimbalzo in magneti di pressori di stampa in macchine da scrivere osimili macchine da ufficio.Info
- Publication number
- IT1216171B IT1216171B IT8819874A IT1987488A IT1216171B IT 1216171 B IT1216171 B IT 1216171B IT 8819874 A IT8819874 A IT 8819874A IT 1987488 A IT1987488 A IT 1987488A IT 1216171 B IT1216171 B IT 1216171B
- Authority
- IT
- Italy
- Prior art keywords
- machines
- pressers
- cushioning
- printing
- writing
- 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
- B41J9/00—Hammer-impression mechanisms
- B41J9/42—Hammer-impression mechanisms with anti-rebound arrangements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3739295A DE3739295C1 (de) | 1987-11-20 | 1987-11-20 | Verfahren zur Rueckpralldaempfung bei Druckhammermagneten in Schreib- oder aehnlichen Bueromaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8819874A0 IT8819874A0 (it) | 1988-03-21 |
IT1216171B true IT1216171B (it) | 1990-02-22 |
Family
ID=6340850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8819874A IT1216171B (it) | 1987-11-20 | 1988-03-21 | Metodo per l'ammortizzazione del rimbalzo in magneti di pressori di stampa in macchine da scrivere osimili macchine da ufficio. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4880322A (it) |
JP (1) | JPH01150561A (it) |
DE (1) | DE3739295C1 (it) |
GB (1) | GB2212640B (it) |
IT (1) | IT1216171B (it) |
SE (1) | SE469885B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930011184B1 (ko) * | 1990-08-03 | 1993-11-25 | 삼성전자 주식회사 | 해머 솔레노이드의 바이-레벨(Bi-Level) 구동회로 |
DE4025359A1 (de) * | 1990-08-10 | 1992-02-13 | Triumph Adler Ag | Verfahren zur einstellung der abdruckenergie einer type und schreibmaschine, drucker o. dgl. zur durchfuehrung des verfahrens |
JPH0538847A (ja) * | 1991-08-07 | 1993-02-19 | Tokyo Electric Co Ltd | ドツトプリンタヘツドの出力制御装置 |
DE69316860T2 (de) * | 1992-12-18 | 1998-08-06 | Ibm | Stanzen durch magnetische Abstossung mit dynamischer Dämpfung |
US6484613B1 (en) * | 1993-07-27 | 2002-11-26 | International Business Machines Corporation | Electromagnetic bounce back braking for punch press and punch press process |
US5726568A (en) * | 1995-06-07 | 1998-03-10 | International Business Machines Corporation | Magneto-repulsion punching with dynamic damping |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1001996B (it) * | 1973-11-28 | 1976-04-30 | Organizzazione Servizi Calcest | Calcestruzzo incorporante dei corpi pieni oppure cavi a forma sferica c pseudo sferica in vetro |
DE2645498A1 (de) * | 1975-10-15 | 1977-04-21 | Xerox Corp | Elektronischer druckhammerbetrieb |
US4291992A (en) * | 1979-05-22 | 1981-09-29 | R. C. Sanders Technology Systems, Inc. | Printer pin control circuitry |
DE3116402C2 (de) * | 1981-04-24 | 1983-07-21 | Siemens AG, 1000 Berlin und 8000 München | Rückprallarmes Tauchankermagnetsystem |
US4659969A (en) * | 1984-08-09 | 1987-04-21 | Synektron Corporation | Variable reluctance actuator having position sensing and control |
US4538930A (en) * | 1984-09-24 | 1985-09-03 | Xerox Corporation | Adaptive print hammer damper |
JPH0746651B2 (ja) * | 1984-12-18 | 1995-05-17 | 株式会社ゼクセル | ソレノイド駆動装置 |
DE3730937A1 (de) * | 1986-09-16 | 1988-03-24 | Canon Kk | Anschlag-schreibvorrichtung |
-
1987
- 1987-11-20 DE DE3739295A patent/DE3739295C1/de not_active Expired
-
1988
- 1988-03-09 SE SE8800843A patent/SE469885B/sv not_active IP Right Cessation
- 1988-03-16 JP JP63060653A patent/JPH01150561A/ja active Granted
- 1988-03-21 IT IT8819874A patent/IT1216171B/it active
- 1988-05-05 US US07/195,783 patent/US4880322A/en not_active Expired - Fee Related
- 1988-05-27 GB GB8812711A patent/GB2212640B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0532228B2 (it) | 1993-05-14 |
GB8812711D0 (en) | 1988-06-29 |
US4880322A (en) | 1989-11-14 |
JPH01150561A (ja) | 1989-06-13 |
SE8800843D0 (sv) | 1988-03-09 |
GB2212640B (en) | 1991-11-27 |
DE3739295C1 (de) | 1989-04-20 |
IT8819874A0 (it) | 1988-03-21 |
GB2212640A (en) | 1989-07-26 |
SE469885B (sv) | 1993-10-04 |
SE8800843L (sv) | 1989-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970325 |