JPS6153161U

JPS6153161U -

Info

Publication number: JPS6153161U
Application number: JP13670384U
Authority: JP
Priority date: 1984-09-11
Filing date: 1984-09-11
Publication date: 1986-04-10

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示し、第１図は蓋板
を切欠して示す全体の平面図、第２図は制動バネ
片の斜視図である。１……カセツト本体、２……内底面、３……ス
プール軸、４……前壁、５……ヘツド嵌合凹部、
６……装填用案内凹部、７……後壁、８……装填
用案内凹部、９……リボン導出口、１０……リボ
ン導入口、１１……スプール、１２……リボン、
１３……リボンの引出し部分、１４……リール、
１５……制動押圧片、１６……リツプ部、１７…
…板バネ、１８……制動バネ片、１９ａ，１９ｂ
……折曲端部、２０……角部、２１……空間、２
２ａ，２２ｂ……内側面、２２ｃ……傾斜面、２
３……凹面、２４……蓋板、２５……軸部、２６
……円形孔、２７……内側肩部。 The drawings show an embodiment of the present invention, with FIG. 1 being a plan view of the entire cover plate cut away, and FIG. 2 being a perspective view of a brake spring piece. 1...Cassette body, 2...Inner bottom surface, 3...Spool shaft, 4...Front wall, 5...Head fitting recess,
6... Loading guide recess, 7... Rear wall, 8... Loading guide recess, 9... Ribbon outlet, 10... Ribbon inlet, 11... Spool, 12... Ribbon,
13... Ribbon drawer part, 14... Reel,
15... Brake pressing piece, 16... Lip portion, 17...
...Plate spring, 18...Brake spring piece, 19a, 19b
...Folded end, 20... Corner, 21... Space, 2
2a, 22b...inner surface, 22c...slanted surface, 2
3...Concave surface, 24...Lid plate, 25...Shaft portion, 26
...Circular hole, 27...Inner shoulder.

Claims

[Scope of utility model registration request]

In a ribbon cassette of a printing machine, which is equipped with a spool shaft that rotatably supports the ribbon, and a brake spring piece that comes into pressure contact with the outer peripheral surface of the ribbon to brake its drawing rotation, the brake spring piece is used. , is composed of an elastic plate piece that maintains a straight state when it is alone, and this brake spring piece is curved so that its both ends are brought into contact with both inner surfaces of the corners of the cassette body so as to be able to restore and slide, A ribbon cassette for a printing machine, characterized in that the concave surface of the curved portion is brought into pressure contact with the outer peripheral surface of the wound ribbon.