JPH0256663U

JPH0256663U -

Info

Publication number: JPH0256663U
Application number: JP13523088U
Authority: JP
Priority date: 1988-10-17
Filing date: 1988-10-17
Publication date: 1990-04-24
Anticipated expiration: 2003-10-17
Also published as: JPH074934Y2

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例であるテープ印字装
置に用いられるリボンカセツトの断面図、第２図
はそのリボンカセツトに配置された板ばね部材の
正面図、第３図は板ばね部材の斜視図、第４図は
テープ印字装置にカセツトを装着させた際の側断
面図、第５図及び第６図はテープ印字装置の概略
を示す斜視図である。また、第７図及び第８図は
、従来のテープ印字装置の要部側断面図である。図中、１はテープ印字装置、３５はカセツト、
３７は印字テープ、３９はインクリボン、４２は
サーマルヘツド、４３は凹所、４４は壁体、４４
ａは一端部、４４ｂは他端部、５０は板ばね部材
、５１は第１の作用片、５１ａは頂部、５１ｂは
両袖部、５４はプラテンローラである。 Fig. 1 is a sectional view of a ribbon cassette used in a tape printing device which is an embodiment of the present invention, Fig. 2 is a front view of a leaf spring member arranged in the ribbon cassette, and Fig. 3 is a front view of a leaf spring member arranged in the ribbon cassette. FIG. 4 is a side sectional view when a cassette is attached to the tape printing device, and FIGS. 5 and 6 are perspective views schematically showing the tape printing device. Moreover, FIGS. 7 and 8 are side sectional views of main parts of a conventional tape printing device. In the figure, 1 is a tape printing device, 35 is a cassette,
37 is a printing tape, 39 is an ink ribbon, 42 is a thermal head, 43 is a recess, 44 is a wall, 44
a is one end, 44b is the other end, 50 is a leaf spring member, 51 is a first action piece, 51a is a top, 51b is both sleeve parts, and 54 is a platen roller.

Claims

[Claims for Utility Model Registration] 1. An ink ribbon that runs between a print head provided in a printing device and a platen that approaches and separates from the print head, and where the print head and platen are separated from each other. In the ribbon cassette that is attached to and detached from the printing device in a state where the ribbon cassette is attached to and removed from the printing device, a pair of ribbon guide portions guide the ink ribbon in a portion facing the print head, and the ink ribbon guided by the pair of ribbon guide portions is attached to the platen. a recess that allows the print head to move forward and backward at a position opposite to the ink ribbon; A ribbon cassette comprising: a holding member that is movable between an active position where the ribbon is held and a non-active position where it is evacuated from the active position. 2. The holding member is formed by a leaf spring having a contact surface that contacts the printing head and a holding surface that holds the ink ribbon, and the holding surface is always in the operating position and the printing head is 2. The ribbon cassette according to claim 1, wherein the holding surface is elastically deformed so as to be displaced to the non-operating position when the contact surface comes into contact with the printing head when the ribbon cassette enters the ribbon cassette.