ZA705142B - Device for actuating a printing hammer - Google Patents

Device for actuating a printing hammer

Info

Publication number
ZA705142B
ZA705142B ZA705142*A ZA705142A ZA705142B ZA 705142 B ZA705142 B ZA 705142B ZA 705142 A ZA705142 A ZA 705142A ZA 705142 B ZA705142 B ZA 705142B
Authority
ZA
South Africa
Prior art keywords
actuating
printing hammer
hammer
printing
Prior art date
Application number
ZA705142*A
Other languages
English (en)
Inventor
T Fulks
M Soraya
Original Assignee
Ncr
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ncr filed Critical Ncr
Publication of ZA705142B publication Critical patent/ZA705142B/xx

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
    • B41J9/26—Means for operating hammers to effect impression
    • B41J9/36—Means for operating hammers to effect impression in which mechanical power is applied under electromagnetic control
ZA705142*A 1969-08-25 1970-07-27 Device for actuating a printing hammer ZA705142B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85265369A 1969-08-25 1969-08-25

Publications (1)

Publication Number Publication Date
ZA705142B true ZA705142B (en) 1971-04-28

Family

ID=25313895

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA705142*A ZA705142B (en) 1969-08-25 1970-07-27 Device for actuating a printing hammer

Country Status (9)

Country Link
US (1) US3630142A (de)
JP (1) JPS504491B1 (de)
BE (1) BE755082A (de)
CA (1) CA921766A (de)
CH (1) CH516851A (de)
DE (1) DE2041789C3 (de)
FR (1) FR2056821A5 (de)
GB (1) GB1249769A (de)
ZA (1) ZA705142B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747521A (en) * 1971-06-25 1973-07-24 Ibm Low cost hammer unit
US3741113A (en) * 1971-06-25 1973-06-26 Ibm High energy print hammer unit with fast settle out
US3874287A (en) * 1973-06-05 1975-04-01 Honeywell Bull Sa Printing machines
US3982622A (en) * 1974-10-04 1976-09-28 Teletype Corporation Actuator mechanisms for wire matrix printers
US3968744A (en) * 1975-03-03 1976-07-13 Burroughs Corporation Self-damping unitary print hammer for high speed printers
JPS54164179U (de) * 1978-05-10 1979-11-17
DE2945622C2 (de) * 1979-11-12 1982-08-19 Hans-Joachim Dipl.-Phys. 6104 Seeheim-Jugenheim Thiel Vorrichtung zum Schreiben von Blindenschrift
US4493253A (en) * 1983-11-23 1985-01-15 Ncr Canada Ltd. Variable impact printing means
US4703689A (en) * 1985-09-20 1987-11-03 International Business Machines Corporation Two lever print actuator with aligned pivots and energy transfer surfaces
DE3715304A1 (de) * 1987-05-08 1988-12-01 Protechno Entwicklungsbuero Gm Nadeldruckkopf mit klappankermagneten und ansteuerverfahren dafuer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2483658A (en) * 1945-12-18 1949-10-04 Price Electric Corp Polarized electromagnetic relay
BE512812A (de) * 1951-08-10
US2740057A (en) * 1952-05-13 1956-03-27 Bosch Gmbh Robert Electromagnetic prime movers
US3153178A (en) * 1959-12-14 1964-10-13 Cons Electrics Ind Corp Magnetic lock-up relay
US3049990A (en) * 1960-12-20 1962-08-21 Ibm Print hammer actuator
DE1198455B (de) * 1961-04-28 1965-08-12 Siemens Ag Elektromagnetisches Relais mit Haftcharakteristik

Also Published As

Publication number Publication date
CA921766A (en) 1973-02-27
DE2041789A1 (de) 1971-04-22
JPS504491B1 (de) 1975-02-20
FR2056821A5 (de) 1971-05-14
GB1249769A (en) 1971-10-13
US3630142A (en) 1971-12-28
DE2041789C3 (de) 1973-01-04
CH516851A (de) 1971-12-15
DE2041789B2 (de) 1972-06-08
BE755082A (fr) 1971-02-01

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