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Detachable inking device for a flexographic printing machine, its embodiment, cleaning and use in such a machine

  • US 20020083857A1
  • Filed: 01/28/2002
  • Published: 07/04/2002
  • Est. Priority Date: 03/05/1999
  • Status: Active Grant
First Claim
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1. Detachable inking device for a flexographic printing machine, its embodiment, cleaning and use in such a machine, characterized by the fact that it comprises a chambered doctor blade (9) mounted on two lever-supports (13, 14) crossed by duct joining pieces (15, 16) respectively, said lever-supports being rigidly attached to a shaft (11) about which they are pivotable and which is held between the frames (34) of said flexographic printing machine, and, by the fact that the chambered doctor blade (9) consists of a body (25) made of light metal material crossed at one of its ends by a tube (26) emgerging from the bottom (28) of said body (25), and at the other end by a tube (40) having its opening part (29) at level with the bottom (28) of the body (25) which rests on seals (38, 39) secured to the lever-supports (13, 14) to which are attached centering and fixing means (17, 18) allowing a quick loosening of the chambered doctor blade (9) without the help of any tool, by the fact that the body (25) comprises two projecting parts being plane and outwardly slanted against which are glued two doctor blades (19, 20) by means of a gluing means (48), said doctor blades (19, 20) being also held at their ends by a supporting piece (21) having two supporting parts (35, 36) holding the ends of the doctor blades (19, 20), in contact with their supporting surface, on an end seal (22), by the fact that said chambered doctor blade (9) can be handled by a manipulator (55) and conveyed into an automatic wahsing device (80) or a device (100) for gluing and ungluing said doctor blades (19, 20).

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