JPH1058892A

JPH1058892A - Drawing rule

Info

Publication number: JPH1058892A
Application number: JP25079296A
Authority: JP
Inventors: Kazuhiro Yoshimura; 和浩吉村
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-08-17
Filing date: 1996-08-17
Publication date: 1998-03-03

Abstract

PROBLEM TO BE SOLVED: To provide a drawing rule preventing the extension of a line when the line is formed by using a drawing pen, a rodring pen or the like and the rule. SOLUTION: A recess 4 or an inclined recess is formed along the section where a line is formed on the end of a face being in contact with a paper of a drawing rule to eliminate the trouble in which a pen point may come into contact with the end of the rule, or a section in which a line is formed may come into contact with the end of the rule.

Description

DETAILED DESCRIPTION OF THE INVENTION

【０００１】[0001]

【発明の属する技術分野】この発明は、定規に関する発
明である。[0001] The present invention relates to a ruler.

【０００２】[0002]

【従来の技術】従来の定規は、紙に接する面の端の線を
引く部分が、単に直角であり製図ペンやロッドリングペ
ン等書くと、線が広がってしまったりすることなどの問
題点があった。2. Description of the Related Art A conventional ruler has a problem that a line drawn at the end of a surface in contact with a paper is simply a right angle, and when a drawing pen or a rod ring pen is written, the line is spread. there were.

【０００３】[0003]

【発明が解決しようとする課題】この発明は、今までの
定規の問題点を解決する製図用定規の提供を目的とす
る。SUMMARY OF THE INVENTION An object of the present invention is to provide a drafting ruler which solves the problems of the ruler up to now.

【０００４】[0004]

【課題を解決するための手段】この発明の製図用定規
は、定規の紙に接する面の端の線を引く部分に沿って凹
みや傾斜やま丸みを付けたことを特徴とする。A ruler for drafting according to the present invention is characterized in that the ruler is provided with a dent, a slope, or a roundness along a portion where a line of an end of a surface of the ruler in contact with paper is drawn.

【０００５】[0005]

【作用】この発明の製図用定規には、紙に接する面の端
の線を引く部分に凹みや傾斜や丸みが付いているから、
ペン先と定規の端又は線を引いた部分と定規の端が触れ
ないから、定規が線にこすれて線が広がるということが
解消される。In the drafting ruler according to the present invention, a portion where a line is drawn at the end of the surface in contact with the paper has a dent, inclination, or roundness.
Since the pen tip and the end of the ruler or the part where the line is drawn does not touch the end of the ruler, it is possible to prevent the ruler from rubbing against the line and expanding the line.

【０００６】[0006]

【発明の実施の形態】定規の裏側の、線を引く部分の凹
み、傾斜、丸みに関する発明であるが、両面を表として
使用できる様な場合は、一方を裏としてこの発明の機能
を有する場合そちらを裏とし、この発明の機能を有さな
い程度の傾斜は発明に含まれない。この発明の場合、表
とは数字を普通に読む方とする。定規の種類は問わな
い。BEST MODE FOR CARRYING OUT THE INVENTION The present invention relates to dents, inclinations, and roundness of a portion where a line is drawn on the back side of a ruler, but when both sides can be used as a front side, one side has a back side to have the function of the present invention. Behind that, an inclination that does not have the function of the present invention is not included in the present invention. In the case of the present invention, a table is a person who normally reads numbers. The type of ruler does not matter.

【０００７】[0007]

【実施例】図１は、製図用定規の例を示し、１は定規の
表側、２は定規の裏側の凹み、図２は、製図用定規の例
を示し、３は定規の表側、４は定規の裏側の凹み、図３
は製図用定規の例を示し、５は定規の表側の傾斜、６
は、定規の裏側の凹み、図４は、製図用定規の例を示
し、７は定規の表側、８は裏側の傾斜、図５は製図用定
規の例を示し、９は定規の表側の傾斜、１０は定規の裏
側の傾斜、図６は製図用定規の例を示し、１１は定規の
表側、１２は裏側の丸み、図７は、製図用定規の例を示
し、１３は定規の表側の凹み、１４は裏側の凹み。FIG. 1 shows an example of a drafting ruler, 1 is a front side of the ruler, 2 is a recess on the back side of the ruler, FIG. 2 is an example of a drafting ruler, 3 is a front side of the ruler, 4 is Indent on the back of the ruler, Figure 3
Indicates an example of a drafting ruler, 5 indicates the inclination of the front side of the ruler, 6 indicates
Is a dent on the back side of the ruler, FIG. 4 shows an example of a ruler for drafting, 7 is a front side of the ruler, 8 is an inclination of the back side, FIG. 5 is an example of a ruler for drafting, and 9 is an inclination of the ruler for the front side , 10 is an inclined backside of the ruler, FIG. 6 shows an example of a drafting ruler, 11 is a front side of the ruler, 12 is a rounded backside, FIG. 7 is an example of a drafting ruler, and 13 is a front side of the ruler. The dent, 14 is the dent on the back side.

【０００８】[0008]

【発明の効果】この発明の製図用定規には、紙に接する
面の端に沿って凹みや傾斜や丸みがついておりペン先と
定規の端、又は線を引いた部分と定規の端が触れること
がなく定規が擦れて線が広がるということが起こりにく
い効果を有する。The drafting ruler according to the present invention has a dent, a slope or a roundness along the edge of the surface in contact with the paper, and the pen tip and the edge of the ruler, or the lined portion and the edge of the ruler touch. This has the effect that the ruler is less likely to be rubbed and the line is not spread.

[Brief description of the drawings]

【図１】製図用定規の例の斜視図である。FIG. 1 is a perspective view of an example of a drafting ruler.

【図２】製図用定規の例の断面図である。FIG. 2 is a sectional view of an example of a drafting ruler.

【図３】製図用定規の例の断面図である。FIG. 3 is a sectional view of an example of a drafting ruler.

【図４】製図用定規の例の断面図である。FIG. 4 is a sectional view of an example of a drafting ruler.

【図５】製図用定規の例の断面図である。FIG. 5 is a sectional view of an example of a drafting ruler.

【図６】製図用定規の例の断面図である。FIG. 6 is a cross-sectional view of an example of a drafting ruler.

【図７】製図用定規の例の断面図である。FIG. 7 is a sectional view of an example of a drafting ruler.

Claims

[Claims]

1. A drafting ruler having a dent, slope, or roundness along a portion where a line of an end of a surface of the ruler in contact with paper is drawn.