IT1115083B - Complesso di testa di stampa a matrice - Google Patents

Complesso di testa di stampa a matrice

Info

Publication number
IT1115083B
IT1115083B IT48312/79A IT4831279A IT1115083B IT 1115083 B IT1115083 B IT 1115083B IT 48312/79 A IT48312/79 A IT 48312/79A IT 4831279 A IT4831279 A IT 4831279A IT 1115083 B IT1115083 B IT 1115083B
Authority
IT
Italy
Prior art keywords
print head
matrix print
head complex
complex
matrix
Prior art date
Application number
IT48312/79A
Other languages
English (en)
Italian (it)
Other versions
IT7948312A0 (it
Inventor
Donald G Hebert
Original Assignee
Dh Ass
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 US05/885,186 external-priority patent/US4185929A/en
Priority claimed from US05/887,927 external-priority patent/US4230412A/en
Application filed by Dh Ass filed Critical Dh Ass
Publication of IT7948312A0 publication Critical patent/IT7948312A0/it
Application granted granted Critical
Publication of IT1115083B publication Critical patent/IT1115083B/it

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
    • B41J2/265—Guides for 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
    • B41J2/255—Arrangement of the print ends of the 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
    • B41J2/27—Actuators for print wires
    • B41J2/275—Actuators for print wires of clapper type
IT48312/79A 1978-03-10 1979-03-12 Complesso di testa di stampa a matrice IT1115083B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/885,186 US4185929A (en) 1978-03-10 1978-03-10 Wire matrix print head assembly
US05/887,927 US4230412A (en) 1978-03-17 1978-03-17 Matrix print head assembly

Publications (2)

Publication Number Publication Date
IT7948312A0 IT7948312A0 (it) 1979-03-12
IT1115083B true IT1115083B (it) 1986-02-03

Family

ID=27128753

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48312/79A IT1115083B (it) 1978-03-10 1979-03-12 Complesso di testa di stampa a matrice

Country Status (5)

Country Link
JP (2) JPH0569711B2 (pm)
DE (2) DE2954141C2 (pm)
FR (1) FR2419166B1 (pm)
IT (1) IT1115083B (pm)
WO (1) WO1979000738A1 (pm)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856354B2 (ja) * 1980-03-12 1983-12-14 沖電気工業株式会社 ワイヤ印字ヘッド
IT1128976B (it) * 1980-08-21 1986-06-04 Olivetti & Co Spa Testina di stampa a fili balistica
DE3243477A1 (de) * 1982-11-22 1984-05-24 Mannesmann AG, 4000 Düsseldorf Nadeldruckkopf fuer matrixdrucker
DE3243475C2 (de) * 1982-11-22 1987-02-26 Mannesmann AG, 4000 Düsseldorf Nadeldruckkopf für Matrixdrucker
JPS60193661A (ja) * 1984-03-15 1985-10-02 Tokyo Electric Co Ltd ドツトプリンタヘツド

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333667A (en) * 1965-12-09 1967-08-01 Teletype Corp Flexible wire guide cable
US3672482A (en) * 1970-08-31 1972-06-27 Ibm Wire matrix print head
DE2056364B2 (de) * 1970-11-17 1976-05-13 Offermann, Karl Heinz, 4322 Sprockhövel Elektromagnetsystem fuer mosaik- druckwerke
US3994381A (en) * 1973-04-26 1976-11-30 The Singer Company Wire matrix print head
DE2342420A1 (de) * 1973-08-22 1975-03-13 Steinmetz Krischke Systemtech Mosaikdruckknopf
US3897865A (en) * 1973-12-11 1975-08-05 Ibm Dot printing apparatus
DE2449235A1 (de) * 1973-12-11 1975-06-12 Gen Electric Druckvorrichtung mit drahtmatrixdruckerkopf
US3893220A (en) * 1974-08-01 1975-07-08 Gen Electric Method of making wire matrix print head nozzle
US3929214A (en) * 1974-09-18 1975-12-30 D & D Ass Wire matrix ballistic impact print head
US4004671A (en) * 1974-12-16 1977-01-25 Lrc, Inc. Wire matrix print head
US4091909A (en) * 1975-03-05 1978-05-30 Texas Instruments Incorporated Wire matrix printer printhead assembly
DE2512684C3 (de) * 1975-03-20 1978-09-14 Mannesmann Ag, 4000 Duesseldorf Druckkopf für einen Nadeldrucker mit einer Führungseinrichtung für die Drucknadeln
US4047606A (en) * 1976-04-19 1977-09-13 Mannesmann Aktiengesellschaft Head for needle printer
US4051941A (en) * 1976-06-28 1977-10-04 Xerox Corporation Matrix print head with improved armature retainer
US4060161A (en) * 1977-01-11 1977-11-29 Ncr Corporation Vibration dampening means for printing mechanism
US4081067A (en) * 1977-03-07 1978-03-28 Ncr Corporation Internal vibration dampening means for printing mechanism
US4230038A (en) * 1977-06-23 1980-10-28 Helmut Falk Matrix print head assembly
DE2800218C2 (de) * 1978-01-04 1980-02-07 Triumph Werke Nuernberg Ag, 8500 Nuernberg Nadeldruckkopf

Also Published As

Publication number Publication date
DE2954141C2 (pm) 1987-08-06
JPH03175053A (ja) 1991-07-30
DE2909552A1 (de) 1979-09-20
FR2419166B1 (fr) 1987-08-14
JPS55500160A (pm) 1980-03-21
FR2419166A1 (fr) 1979-10-05
JPH0569711B2 (pm) 1993-10-01
IT7948312A0 (it) 1979-03-12
DE2909552C2 (pm) 1987-08-13
WO1979000738A1 (en) 1979-10-04

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