JPS59105118U - Arc welding mask - Google Patents

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

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の実施例に係り、第１図、第２図はそれぞ
れ第１例の正面図と側断面図、第３図は第２例の側断面
図、第４図は第３例の要部を拡大して部分切断した側面
図、第５図は第４図の要部を示す平面図と断面図、第６
図は第４例の側断面をそれぞれ示す。 １・・・部具、２・・・ベルト、３・・・透明ガラス、
４・・・フィルタガラス、１０・・・フード、４１・・
・スリット、４２・・・突縁、４３・・・可動突縁。The drawings relate to embodiments of the present invention, and FIGS. 1 and 2 are a front view and a side sectional view of the first example, FIG. 3 is a side sectional view of the second example, and FIG. 4 is a side sectional view of the third example. Fig. 5 is a side view with the main part enlarged and partially cut away; Fig. 5 is a plan view and cross-sectional view showing the main part of Fig. 4;
The figures each show a side cross section of the fourth example. 1... Parts, 2... Belt, 3... Transparent glass,
4... Filter glass, 10... Hood, 41...
- Slit, 42... projecting edge, 43... movable projecting edge.

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）使用者の頭部に載せて保持される防護面において
、正面には長方形フードを突饅してなる開口を形成して
あり、該フード枠先端部に護眼フィルタガラスを嵌装し
たアーク溶接用マスクにおいて、前記護眼フィルタガラ
スの上縁近傍にさらに長手方向に細長い無色透明部を形
成したことを特徴とするアーク溶ｉ用マスク。(1) The protective surface that is held on the user's head has an opening in the front formed by a rectangular hood, and an eye protection filter glass is fitted to the tip of the hood frame. A mask for arc welding, characterized in that a colorless transparent part elongated in the longitudinal direction is further formed near the upper edge of the eye protection filter glass. （２）上記無色透明部は、その下縁にそって前向きに遮
蔽のための突縁をそなえてなる上記実用新案登録請求の
範囲第１項記載のマスク。(2) The mask according to claim 1, wherein the colorless transparent portion has a protruding edge facing forward for shielding along its lower edge. （３）　　上記突縁を無色透明部下縁にそうだ固定突縁
と、該固定突縁に対し、進退自在かつ上下方向の角度が
調節可能な可動突縁により構成した上記実用新案登録請
求の範囲第１項もしくは第２項のいずれかに記載のマス
ク。(3) The above-mentioned utility model registration claim, in which the above-mentioned projecting edge is constituted by a fixed projecting edge that is attached to a colorless and transparent lower edge, and a movable projecting edge that can move forward and backward with respect to the fixed projecting edge and whose angle in the vertical direction can be adjusted. The mask according to either item 1 or item 2. （４）上記無色透明部を、フード枠上縁部の上方に形成
してなる上記実用新案登録請求の範囲第１項記載のマス
ク。(4) The mask according to claim 1, wherein the colorless transparent portion is formed above the upper edge of the hood frame.