Title:
INK RIBBON CASSETTE
Document Type and Number:
Japanese Patent JP3496894
Kind Code:
B2
Abstract:
PURPOSE: To prevent the contamination of an ink ribbon cassette or the leakage of ink to the outside of the ink ribbon cassette even when ink leaks by an environmental change by providing an ink leak receiving pot under the ink chip protruding from an ink tank.
CONSTITUTION: An ink tank 12 is fixed to an ink leak receiving pocket constituting member (member) 13 and equipped with an ink impregnated element 14, an ink chip 15 and a chip tension member 16 and hermetically closed by a plate-shaped lid 17. An air hole is provided so as to introduce the open air into the ink tank 12. A recessed ink leak receiving pocket 18 opened upwardly and formed by the front surface of the ink tank 12, the bottom surface of the member 13 and three surrounding walls is provided on the side of the ink chip 15 of the member 13. The ink chip 15 passes above the pocket 18 to be brought into contact with a feed gear 5a.
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Inventors:
Fumikatsu Tsuchiya
Application Number:
JP21657094A
Publication Date:
February 16, 2004
Filing Date:
August 18, 1994
Export Citation:
Assignee:
Pilot Corporation Co., Ltd.
International Classes:
B41J31/16; B41J32/02; (IPC1-7): B41J32/02; B41J31/16
Domestic Patent References:
| JP3197167A | ||||
| JP58134778A | ||||
| JP516504A | ||||
| JP526433U | ||||
| JP2121258U | ||||
| JP6360652U |
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