IT8721782A0 - Smorzatore aerodinamico per attuatore di stampa. - Google Patents

Smorzatore aerodinamico per attuatore di stampa.

Info

Publication number
IT8721782A0
IT8721782A0 IT8721782A IT2178287A IT8721782A0 IT 8721782 A0 IT8721782 A0 IT 8721782A0 IT 8721782 A IT8721782 A IT 8721782A IT 2178287 A IT2178287 A IT 2178287A IT 8721782 A0 IT8721782 A0 IT 8721782A0
Authority
IT
Italy
Prior art keywords
press actuator
aerodynamic damper
aerodynamic
damper
actuator
Prior art date
Application number
IT8721782A
Other languages
English (en)
Inventor
Carlo Fare
Original Assignee
Honeywell Bull 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 Honeywell Bull Spa filed Critical Honeywell Bull Spa
Priority to IT8721782A priority Critical patent/IT8721782A0/it
Publication of IT8721782A0 publication Critical patent/IT8721782A0/it
Priority to US07/230,624 priority patent/US5042376A/en
Priority to DE8888113930T priority patent/DE3873221T2/de
Priority to EP88113930A priority patent/EP0305916B1/en

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
    • B41J2/28—Actuators for print wires of spring charge type, i.e. with mechanical power under electro-magnetic control
    • 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
IT8721782A 1987-09-02 1987-09-02 Smorzatore aerodinamico per attuatore di stampa. IT8721782A0 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8721782A IT8721782A0 (it) 1987-09-02 1987-09-02 Smorzatore aerodinamico per attuatore di stampa.
US07/230,624 US5042376A (en) 1987-09-02 1988-08-10 Aerodynamic damper for an impact printing actuator
DE8888113930T DE3873221T2 (de) 1987-09-02 1988-08-26 Aerodynamischer stossdaempfer fuer einen ausloeser eines anschlagdruckers.
EP88113930A EP0305916B1 (en) 1987-09-02 1988-08-26 Aerodynamic damper for impact printing actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8721782A IT8721782A0 (it) 1987-09-02 1987-09-02 Smorzatore aerodinamico per attuatore di stampa.

Publications (1)

Publication Number Publication Date
IT8721782A0 true IT8721782A0 (it) 1987-09-02

Family

ID=11186774

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8721782A IT8721782A0 (it) 1987-09-02 1987-09-02 Smorzatore aerodinamico per attuatore di stampa.

Country Status (4)

Country Link
US (1) US5042376A (it)
EP (1) EP0305916B1 (it)
DE (1) DE3873221T2 (it)
IT (1) IT8721782A0 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02215543A (ja) * 1989-02-16 1990-08-28 Seiko Epson Corp インパクトドットヘッド

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504623A (en) * 1968-04-03 1970-04-07 Itt Hammer arrangement for high-speed printers
US3941052A (en) * 1974-04-29 1976-03-02 Shugart Associates, Inc. Print hammer apparatus with angularly disposed mating hammer and pole faces to prevent contact bounce
SE404898B (sv) * 1976-10-11 1978-11-06 Facit Ab Anordning for punktformig paverkan av ett informationsberande medium
JPS559883A (en) * 1978-07-08 1980-01-24 Citizen Watch Co Ltd Printing mechanism in printer
IT1159898B (it) * 1978-07-13 1987-03-04 Olivetti & Co Spa Dispositivo di stampa per macchina per scrivere o simili macchine per ufficio
DE3067861D1 (en) * 1980-09-19 1984-06-20 Ibm Deutschland Bank for the receipt of several print hammer units
SE425067B (sv) * 1981-01-19 1982-08-30 Facit Ab Tryckhammare for skrivare och skrivmaskiner
JPS61193867A (ja) * 1985-02-22 1986-08-28 Nec Corp 印字ハンマ
IT1185817B (it) * 1985-06-28 1987-11-18 Olivetti & Co Spa Dispositivo di stampa per macchine per scrivere
JPS6230056A (ja) * 1985-08-01 1987-02-09 Nhk Spring Co Ltd プリンタヘツド用緩衝材
JPS6299170A (ja) * 1985-10-25 1987-05-08 Matsushita Electric Works Ltd ハンマ−ソレノイド
JPS62124960A (ja) * 1985-11-27 1987-06-06 Hiroshi Kaneko プリンタヘツド用緩衝材
DE3677000D1 (de) * 1986-03-19 1991-02-21 Ibm Deutschland Elastischer anschlag fuer ein druckhammerbetaetigungsglied in anschlagdruckern.

Also Published As

Publication number Publication date
US5042376A (en) 1991-08-27
EP0305916B1 (en) 1992-07-29
EP0305916A2 (en) 1989-03-08
DE3873221D1 (de) 1992-09-03
EP0305916A3 (en) 1989-09-06
DE3873221T2 (de) 1993-02-18

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