JPS5858551U

JPS5858551U - Type wheel typeface

Info

Publication number: JPS5858551U
Application number: JP15218281U
Authority: JP
Inventors: 信夫岩田; 隆長谷川
Original assignee: 株式会社リコー
Priority date: 1981-10-15
Filing date: 1981-10-15
Publication date: 1983-04-20

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の円板形活字ホイールの１例を示す正面図
、第２図は従来の椀形活字ホイールの１例を示す側面図
、第３図から第５図はそれぞれ従来の活字体とハンマー
の例を示す斜視図、第６図はｒＬＪの活字の正面図、第
７図及び第８図はそれぞれ従来提案された他の活字体と
ハンマーの例を示す斜視図、第９図は本考案の実施例を
示す斜視図、第１０図Ａ、　Ｂはそれぞれ第８図及び第
７図に示す活字体の横断面図、第１１図は本考案の他の
実施例を示す背面図である。１・・・円板状基部、２・・・スポーク、１６・・・活
字体、１６ａ・・・活字体背面、１６ｂ・・・■字形溝
、１７・・・印字ハンマー、１７ａ・・・印字ハンマー
の先端面、１７ｂ・・・■字形突起。Fig. 1 is a front view showing an example of a conventional disk-shaped type wheel, Fig. 2 is a side view showing an example of a conventional bowl-shaped type wheel, and Figs. 3 to 5 are each a conventional type body. FIG. 6 is a front view of rLJ typeface, FIGS. 7 and 8 are perspective views showing examples of other previously proposed typefaces and hammers, and FIG. 10A and 10B are cross-sectional views of the typeface shown in FIGS. 8 and 7, respectively, and FIG. 11 is a rear view showing another embodiment of the present invention. be. DESCRIPTION OF SYMBOLS 1... Disc-shaped base, 2... Spoke, 16... Type body, 16a... Type body back, 16b... ■ character groove, 17... Printing hammer, 17a... Printing Hammer tip surface, 17b...■-shaped protrusion.

Claims

[Scope of utility model registration request]

(1) A type body is attached to the tips of multiple spokes extending radially or cylindrically from the periphery of the disk-shaped base, and the back side of the type body is stamped with a printing hammer to print characters using the type provided on the front side of the type body. In the typeface of the typeface wheel, a ■-shaped groove is provided along the back center line of the typeface except for an appropriate area on both ends, and the other parts are made flat, and the tip of the printing hammer corresponds to the above groove. A protrusion having a cross-sectional shape corresponding to the cross-sectional shape of the groove is provided at a position where the type is positioned, and the groove and the protrusion are engaged during printing to position the type body. typeface.

(2) The typeface according to claim 1, wherein the length of the groove is longer than the width of the protrusion.

(3) Claims 1 or 2 for registration of a utility model, characterized in that the depth of the groove is greater than the height of the protrusion.
Typeface as described in section.