(19)
(11) EP 0 367 560 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
07.11.1990 Bulletin 1990/45

(43) Date of publication A2:
09.05.1990 Bulletin 1990/19

(21) Application number: 89311232.6

(22) Date of filing: 31.10.1989
(51) International Patent Classification (IPC)5B41J 29/02, B41J 11/02, F16C 27/06
(84) Designated Contracting States:
DE FR GB

(30) Priority: 02.11.1988 JP 144025/88

(71) Applicant: Oki Electric Industry Co., Ltd.
Tokyo (JP)

(72) Inventors:
  • Mizutani, Minoru c/o Oki Electric Ind. Co Ltd.
    Tokyo (JP)
  • Maekawa, Masanori c/o Oki Electric Ind.Co Ltd.
    Tokyo (JP)

(74) Representative: Read, Matthew Charles et al
Venner Shipley & Co. 20 Little Britain
London EC1A 7DH
London EC1A 7DH (GB)


(56) References cited: : 
   
       


    (54) Platen support structure for an impact printer


    (57) A platen support structure for supporting the platen (3) of an impact printer. Vibration absorbing members (11, 21, 31) are interposed between side frames (15) provided on the main frame of the impact printer and platen collars (7, 27) mounted on a support shaft (5) supporting the platen (3) to absorb and attenuate the vibration of the platen (3) caused by impact applied thereto by the printing wires of the print head so that the vibration is not transmitted to the side frames (15). The platen support structure reduces the noise of the impact printer.





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