IT1212158B - Dispositivo stampante a fili od aghi e relativo procedimento di montaggio - Google Patents

Dispositivo stampante a fili od aghi e relativo procedimento di montaggio

Info

Publication number
IT1212158B
IT1212158B IT8768141A IT6814187A IT1212158B IT 1212158 B IT1212158 B IT 1212158B IT 8768141 A IT8768141 A IT 8768141A IT 6814187 A IT6814187 A IT 6814187A IT 1212158 B IT1212158 B IT 1212158B
Authority
IT
Italy
Prior art keywords
wire
printer device
assembly procedure
related assembly
needle printer
Prior art date
Application number
IT8768141A
Other languages
English (en)
Other versions
IT8768141A0 (it
Inventor
Francesco Bernardis
Claudio Marangon
Rinaldo Ferrarotti
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Priority to IT8768141A priority Critical patent/IT1212158B/it
Publication of IT8768141A0 publication Critical patent/IT8768141A0/it
Priority to US07/289,840 priority patent/US4995743A/en
Priority to DE88830566T priority patent/DE3882687T2/de
Priority to EP88830566A priority patent/EP0323418B1/en
Priority to JP63332728A priority patent/JP2894708B2/ja
Application granted granted Critical
Publication of IT1212158B publication Critical patent/IT1212158B/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
    • B41J2/27—Actuators for print wires
    • B41J2/275—Actuators for print wires of clapper type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
IT8768141A 1987-12-29 1987-12-29 Dispositivo stampante a fili od aghi e relativo procedimento di montaggio IT1212158B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8768141A IT1212158B (it) 1987-12-29 1987-12-29 Dispositivo stampante a fili od aghi e relativo procedimento di montaggio
US07/289,840 US4995743A (en) 1987-12-29 1988-12-27 Wire printer with step formation armature and method of assembly
DE88830566T DE3882687T2 (de) 1987-12-29 1988-12-27 Nadeldrucker und Verfahren zu dessen Zusammenbau.
EP88830566A EP0323418B1 (en) 1987-12-29 1988-12-27 A printer with wires or needles and a method for its assembly
JP63332728A JP2894708B2 (ja) 1987-12-29 1988-12-28 プリンタ及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8768141A IT1212158B (it) 1987-12-29 1987-12-29 Dispositivo stampante a fili od aghi e relativo procedimento di montaggio

Publications (2)

Publication Number Publication Date
IT8768141A0 IT8768141A0 (it) 1987-12-29
IT1212158B true IT1212158B (it) 1989-11-08

Family

ID=11308121

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8768141A IT1212158B (it) 1987-12-29 1987-12-29 Dispositivo stampante a fili od aghi e relativo procedimento di montaggio

Country Status (5)

Country Link
US (1) US4995743A (it)
EP (1) EP0323418B1 (it)
JP (1) JP2894708B2 (it)
DE (1) DE3882687T2 (it)
IT (1) IT1212158B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213423A (en) * 1989-07-13 1993-05-25 Seiko Epson Corporation Printer with impact dot head
US5102245A (en) * 1989-08-26 1992-04-07 Citizen Watch Co., Ltd. Print head

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893220A (en) * 1974-08-01 1975-07-08 Gen Electric Method of making wire matrix print head nozzle
US4230038A (en) * 1977-06-23 1980-10-28 Helmut Falk Matrix print head assembly
US4389127A (en) * 1979-12-10 1983-06-21 Florida Data Corporation High speed dot matrix impact printer
IT1128976B (it) * 1980-08-21 1986-06-04 Olivetti & Co Spa Testina di stampa a fili balistica
US4362407A (en) * 1981-09-08 1982-12-07 Piezo Electric Products, Inc. Piezoelectric printer and piezoelectric multilam actuator used therein
JPS59101373A (ja) * 1982-12-01 1984-06-11 Tokyo Electric Co Ltd ドツトプリンタヘツド
JPS59104953A (ja) * 1982-12-07 1984-06-18 Nec Corp 印字ヘツド
JPS59155058A (ja) * 1983-02-22 1984-09-04 Tokyo Electric Co Ltd ドツトプリンタヘツド
JPS59134545U (ja) * 1983-02-28 1984-09-08 松下電工株式会社 ドツトプリンタ用有極型電磁石装置
IT1162961B (it) * 1983-10-14 1987-04-01 Olivetti & Co Spa Dispositivo stampante a fili od aghi particolarmente per unita periferiche di sistemi elettronici per l'elaborazione di dati
JPS60189457A (ja) * 1984-03-08 1985-09-26 Tokyo Electric Co Ltd ドツトプリンタヘツド
JPS60145044U (ja) * 1984-03-08 1985-09-26 東芝テック株式会社 ドツトプリンタヘツド
JPS60198259A (ja) * 1984-03-21 1985-10-07 Tokyo Electric Co Ltd ドツトプリンタヘツド
JPH0354918Y2 (it) * 1985-04-27 1991-12-05
JPS61268458A (ja) * 1985-05-23 1986-11-27 Seikosha Co Ltd プリンタヘツド
JPS6294843U (it) * 1985-12-03 1987-06-17

Also Published As

Publication number Publication date
JP2894708B2 (ja) 1999-05-24
US4995743A (en) 1991-02-26
DE3882687D1 (de) 1993-09-02
EP0323418A3 (en) 1989-08-30
IT8768141A0 (it) 1987-12-29
EP0323418A2 (en) 1989-07-05
JPH023330A (ja) 1990-01-08
EP0323418B1 (en) 1993-07-28
DE3882687T2 (de) 1994-02-17

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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: 19961227