DE137030T1 - MATRIX NEEDLE PRINT HEAD. - Google Patents

MATRIX NEEDLE PRINT HEAD.

Info

Publication number
DE137030T1
DE137030T1 DE1984901146 DE84901146T DE137030T1 DE 137030 T1 DE137030 T1 DE 137030T1 DE 1984901146 DE1984901146 DE 1984901146 DE 84901146 T DE84901146 T DE 84901146T DE 137030 T1 DE137030 T1 DE 137030T1
Authority
DE
Germany
Prior art keywords
print head
wire matrix
head according
matrix print
printing
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.)
Pending
Application number
DE1984901146
Other languages
German (de)
Inventor
W. John Ithaca Ny 14850 Reece
E. David Newfield Ny 14867 Weeks
L. Robert Wirth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NCR Voyix Corp
Original Assignee
NCR Corp
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
Priority claimed from US06/470,013 external-priority patent/US4502799A/en
Application filed by NCR Corp filed Critical NCR Corp
Publication of DE137030T1 publication Critical patent/DE137030T1/en
Pending legal-status Critical Current

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  • Impact Printers (AREA)

Claims (8)

PatentansprücheClaims Drahtmatrixdruckkopf mit einem Gehäuseteil (44) , mehreren Druckdrähten (55), die sich durch den Gehäuseteil (44) erstrecken und zwischen einer nicht-druckenden und einer druckenden Position bewegbar sind, Betätigungsvorrichtungen (23, 40), die AnkervorrichtungenWire matrix print head with a housing part (44), a plurality of printing wires (55), which extend through the housing part (44) extend and are movable between a non-printing and a printing position, actuating devices (23, 40), the anchor devices (48) zum Bewegen der Druckdrähte (55) aus der nichtdruckenden in die druckende Position betätigbar zugeordnet sind, Abstützvorrichtungen (20, 34) zum Halten der Betätigungsvorrichtungen (23, 40^ in betriebsmäßiger Beziehung zu den Ankervorrichtungen (48), und eine Befestigungsvorrichtung (72) zum Zusammenhalten der Abstützvorrichtungen (20, 34)und dem Gehäuseteil (44), dadurch gekennzeichnet, daß die Befestigungsvorrichtung (72) geeignet ist, eine Anschlagsvorrichtung (82) für die Ankervorrichtungen (48) bei der Rückkehr der Druckdrähte (55) aus der druckenden in die nicht-druckende Position zu bieten.(48) for moving the printing wires (55) from the non-printing position to the printing position are operably associated with supporting devices (20, 34) for holding them the actuators (23, 40 ^ in operational Relationship to the anchor devices (48), and a fastening device (72) for holding together the support devices (20, 34) and the housing part (44), characterized in that the fastening device (72) is suitable, a stop device (82) for the anchor devices (48) in the To provide return of the printing wires (55) from the printing to the non-printing position. 2. Drahtmatrixdruckkopf nach Anspruch 1, dadurch gekennzeichnet, daß die Befestigungsvorrichtung (72) ein einstückiges Glied ist, das sich durch entsprechende Öffnungen (22, 88) in den Abstützvorrichtungen (20, 34) und dem Gehäuseteil (44) erstreckt und passend eingeschnappt ist in eine Position, in der sie die Abstützvorrichtungen (20, 34) und den Gehäuseteil (44) zusammenhalt .2. Wire matrix print head according to claim 1, characterized in that the fastening device (72) is a is a one-piece member which extends through corresponding openings (22, 88) in the support devices (20, 34) and the housing part (44) extends and is snapped into place in a position in which the support devices (20, 34) and the housing part (44) hold together. 3. Drahtmatrixdruckkopf nach Anspruch 2, dadurch gekennzeichnet, daß die Befestigungsvorrichtung (72) ein längliches, zylindrisches Glied (74) mit einem kreisförmigen Flansch (80) an seinem einen Ende zum Ineingriffgehen mit der Absetzvorrichtung (20) und mehreren flexiblen Fingern (78) an seinem anderen Ende (76) ist, die jeweils so angeordnet sind, daß sie sich durch eine entsprechende Öffnung (88) in dem ringförmigen Teil (44) erstrecken und mit einer Kante (86) der Öffnung (88) in Eingriff gehen können.3. Wire matrix print head according to claim 2, characterized in that the fastening device (72) is a elongated cylindrical member (74) with a circular engaging flange (80) at one end with the settling device (20) and several flexible fingers (78) at its other end (76) is each arranged to pass through a corresponding opening (88) in the annular Part (44) extend and with an edge (86) of the opening (88) can engage. 4. Drahtmatrixdruckkopf nach Anspruch 3, dadurch gekennzeichnet, daß jeder Finger (78) einen spitzen Teil (84) besitzt, der eine gewinkelte Fläche zum Ineingriffgehen mit und zum Greifen der Kante der entsprechenden Öffnung (88) besitzt.4. wire matrix print head according to claim 3, characterized in that each finger (78) has a pointed portion (84) which has an angled surface for engaging and gripping the edge of the corresponding Has opening (88). 5. Drahtmatrixdruckkopf nach Anspruch 3, dadurch gekennzeichnet, daß die Finger (78) um den Umfang des zylindrischen Gliedes (74) in gleichem Abstand angeordnet sind.5. wire matrix print head according to claim 3, characterized in that the fingers (78) around the circumference of the cylindrical member (74) are equally spaced. 6. Drahtmatrixdruckkopf nach Anspruch 3, dadurch gekennzeichnet, daß das zylindrische Glied (74) einen angehobenen, flachen Mittelteil (82) an seinem anderen Ende (76) besitzt, der angeordnet ist, um eine Sitzfläche für die Ankervorrichtungen (48) zu bieten, wenn diese in einer nicht-druckenden Position sind.6. wire matrix print head according to claim 3, characterized in that the cylindrical member (74) has a raised, flat central part (82) at its other end (76) which is arranged around a seat surface for the anchor devices (48) when in a non-printing position. 1 7. Drahtmatrixdruckkopf nach Anspruch 6, dadurch gekennzeichnet, daß das zylindrische Glied (74) hohl und an einem Ende offen ist, während das andere Ende (76) durch den flachen Mittelteil (82) geschlossen ist.1 7. wire matrix print head according to claim 6, characterized in that that the cylindrical member (74) is hollow and open at one end, while the other end (76) is closed by the flat central part (82). 8. Drahtmatrixdruckkopf nach Anspruch 1, dadurch gekennzeichnet, daß die Befestigungsvorrichtung (72) aus mit Glasfasern verstärktem Kunststoffmaterial hergestellt ist. 108. wire matrix print head according to claim 1, characterized in that the fastening device (72) from made of fiberglass reinforced plastic material is. 10
DE1984901146 1983-02-25 1984-02-15 MATRIX NEEDLE PRINT HEAD. Pending DE137030T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/470,013 US4502799A (en) 1983-02-25 1983-02-25 Dot matrix print head
PCT/US1984/000211 WO1984003254A1 (en) 1983-02-25 1984-02-15 Wire matrix print head

Publications (1)

Publication Number Publication Date
DE137030T1 true DE137030T1 (en) 1985-09-12

Family

ID=26770085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1984901146 Pending DE137030T1 (en) 1983-02-25 1984-02-15 MATRIX NEEDLE PRINT HEAD.

Country Status (1)

Country Link
DE (1) DE137030T1 (en)

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