JPH03114352U

JPH03114352U -

Info

Publication number: JPH03114352U
Application number: JP2287990U
Authority: JP
Priority date: 1990-03-06
Filing date: 1990-03-06
Publication date: 1991-11-25

Description

[Brief explanation of the drawing]

第１図は第２図の実施例のＡ−Ａ線断面図、第
２図ａおよびｂおよびｃは本考案の一実施例を示
す平面図および側面図および正面図、第３図は第
２図の実施例のフイードコアの断面図、第４図は
第２図の実施例のフオロワコアの断面図、第５図
ａおよびｂは第２図の実施例のフイードローラの
平面図およびＣ−Ｃ線断面図、第６図ａおよびｂ
は第２図の実施例のフオロワローラの平面図およ
びＤ−Ｄ線断面図、第７図ａおよびｂおよびｃは
従来のリボンカセツトの一例を示す平面図および
側面図および正面図、第８図は第７図の例のＢ−
Ｂ線断面図、第９図は第７図の例のフイードコア
の断面図、第１０図は第７図の例のフオロワコア
の断面図、第１１図ａおよびｂは第７図の例のフ
イードローラの平面図および側面図、第１２図ａ
およびｂは第７図の例のフオロワローラの平面図
および側面図である。１，１１……フイードコア、２，１２……フオ
ロワコア、３，１３……フイードローラ、４，１
４……フオロワローラ、５，１５……セパレータ
、６，１６……アイドラ、７，１７……ばね、８
，１８……リボン、９，１９……カバー、１０，
２０……ケース。 1 is a sectional view taken along the line A-A of the embodiment shown in FIG. 2, FIGS. FIG. 4 is a sectional view of the follower core of the embodiment shown in FIG. 2, FIG. Figure 6a and b
2 is a plan view and a sectional view taken along the line D-D of the follower roller of the embodiment shown in FIG. 2, FIG. B- in the example of Figure 7
9 is a sectional view of the feed core in the example shown in FIG. 7, FIG. 10 is a sectional view of the follower core in the example shown in FIG. 7, and FIGS. 11 a and b are sectional views of the feed roller in the example shown in FIG. 7. Plan and side view, Figure 12a
and b are a plan view and a side view of the follower roller of the example of FIG. 7; 1,11...Feed core, 2,12...Follower core, 3,13...Feed roller, 4,1
4... Follower roller, 5, 15... Separator, 6, 16... Idler, 7, 17... Spring, 8
,18...Ribbon,9,19...Cover,10,
20...case.

Claims

[Scope of utility model registration request]

A ribbon cassette for an impact printer, comprising a feed roller and a follower roller having convex portions on their inner circumferential surfaces, and a feed core and follower core having concave portions on their outer circumferential surfaces corresponding to the convex portions of the feed roller and the follower roller, respectively.