TREA

Hammer-impression mechanisms

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Industry

  • CPC
  • B41J9/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41JTYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS

Current Industry

B41J9/00Hammer-impression mechanisms

Sub Industries

B41J9/02Hammers Arrangements thereof B41J9/04of single hammers B41J9/06of stationary hammers B41J9/08engaging more than one type-carrier B41J9/10of more than one hammer B41J9/12each operating in more than one character position B41J9/127Mounting of hammers B41J9/133Construction of hammer body or tip B41J9/14Means for selecting or suppressing individual hammers B41J9/16Means for cocking or resetting hammers B41J9/18Cams B41J9/20Springs B41J9/22Fluid-pressure means B41J9/24Electromagnetic means B41J9/26Means for operating hammers to effect impression B41J9/28Cams B41J9/30Springs B41J9/32arranged to be clutched to snatch roll B41J9/34Fluid-pressure means B41J9/36in which mechanical power is applied under electromagnetic control B41J9/38Electromagnetic means B41J9/40including an electro-adhesive clutch B41J9/42with anti-rebound arrangements B41J9/44Control for hammer-impression mechanisms B41J9/46for deciding or adjusting hammer-firing time B41J9/48for deciding or adjusting hammer-drive energy B41J9/50for compensating for the variations of printer drive conditions B41J9/52for checking the operation of print hammers B41J9/54for checking the breakage of print hammers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PRINTER
    • Publication number 20180178545
    • Publication date Jun 28, 2018
    • SEIKO EPSON CORPORATION
    • Hideaki Yoshigai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LINE PRINTER HAMMER BANKS
    • Publication number 20140109778
    • Publication date Apr 24, 2014
    • Printronix, Inc.
    • John W. Gemmell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTER HAMMERBANK WITH A MAGNETIC SHUNT
    • Publication number 20040154482
    • Publication date Aug 12, 2004
    • John W. Gemmell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Line printer with staggered magnetics
    • Publication number 20030192440
    • Publication date Oct 16, 2003
    • John W. Gemmell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Method and apparatus for adjusting print positions of dot line printer
    • Publication number 20010026721
    • Publication date Oct 4, 2001
    • Hideaki Ozawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS