JPH0241961U

JPH0241961U -

Info

Publication number: JPH0241961U
Application number: JP12024588U
Authority: JP
Priority date: 1988-09-13
Filing date: 1988-09-13
Publication date: 1990-03-22

Description

【図面の簡単な説明】図面は本考案の実施例を示すもので、第１図は
本考案の一実施例を示す斜視図、第２図は他の実
施例を示す斜視図、第３図はさらに他の実施例を
示す斜視図である。１，２１，３１……カセツトケース、１ａ，３
１ａ……側壁の１つ、２ａ，２ｂ，２２ａ，２２
ｂ……スプール、３，２３，３３……インクリボ
ン、４ａ，４ｂ……リボン取出し部、５ａ，５ｂ
，６ａ，６ｂ……１対の突部、７ａ，８ａ……リ
ボン引出し用スリツト、７ｂ，８ｂ……リボン引
込み用スリツト、９ａ，９ｂ……凹部、１５……
印字ヘツド、２１ａ，２１ｂ……対向する側壁、
２４ａ，２４ｂ……リボン取出し部、３４……リ
ボン取出し部となるアダプタ、３５ａ，３５ｂ…
…ガイド突片、３９……凹部、Ａ，Ｂ，Ｃ……イ
ンクリボンカセツト。[BRIEF DESCRIPTION OF THE DRAWINGS] The drawings show an embodiment of the present invention, in which Fig. 1 is a perspective view showing one embodiment of the invention, Fig. 2 is a perspective view showing another embodiment, and Fig. 3 is a perspective view showing another embodiment. FIG. 7 is a perspective view showing still another embodiment. 1, 21, 31...cassette case, 1a, 3
1a...One of the side walls, 2a, 2b, 22a, 22
b... Spool, 3, 23, 33... Ink ribbon, 4a, 4b... Ribbon take-out part, 5a, 5b
, 6a, 6b... A pair of protrusions, 7a, 8a... Ribbon drawer slit, 7b, 8b... Ribbon drawer slit, 9a, 9b... Recess, 15...
Print head, 21a, 21b...opposing side walls,
24a, 24b... Ribbon take-out part, 34... Adapter serving as a ribbon take-out part, 35a, 35b...
... Guide protrusion, 39 ... Recess, A, B, C ... Ink ribbon cassette.

Claims

[Scope of Claim for Utility Model Registration] (1) A cassette case for storing an ink ribbon; a pair of spools rotatably provided within the cassette case and around which the ink ribbon is wound; and the cassette case. a pair of ribbon take-out parts provided on one of the side walls of the spool so as to be symmetrical with respect to a center line passing horizontally through the center between the two spools; An ink ribbon cassette characterized in that a recessed portion for inserting a printing head of a printing device is provided on the back surface of the ink ribbon exposed from the ribbon take-out portion. (2) a cassette case for storing an ink ribbon; a pair of spools rotatably provided within the cassette case and around which the ink ribbon is wound; and mutually opposing side walls of the cassette case;
a pair of ribbon take-out parts each provided rotationally symmetrically with respect to a center line vertically passing through the center between the two spools; A recessed portion for inserting a printing head of a printing device is provided on the back surface of the ink ribbon exposed from the ink ribbon, and the ink ribbon is twisted in a Möbius shape between the two ribbon take-out portions. Ink ribbon cassette. (3) In claim 1 or 2, a pair of protrusions forming the recess are formed in both the ribbon take-out parts, and a ribbon draw-out slit and a ribbon draw-out slit are respectively formed at the tips of the protrusions. An ink ribbon cassette characterized in that a slit for pulling in the ribbon is formed. (4) In claim 1 or 2, each of the ribbon take-out parts has a pair of guide protrusions defining a recess for inserting the print head, around which the ink ribbon exposed therefrom is wound. An ink ribbon cassette characterized in that an adapter can be selectively attached and detached.