JPS63158939U - - Google Patents

Description

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

第１図はこの考案の第１の実施例を示すガラス
カツタの外観図、第２図は第１図の―線断面
図、第３図は第２図の―線における一部を省
略した拡大断面図、第４図は第３図の―線断
面図、第５図は製造方法を示す平面断面図、第６
図は第２の実施例を示す平面断面図、第７図はそ
の製造方法を示す平面断面図、第８図は第３の実
施例を示す平面断面図、第９図は従来例を示す縦
断面図である。 １…ガラスカツタ、２…（切断線刻設）ホイー
ル、３…金属製パイプ、４…芯材、４Ａ…繊維束
、４Ｂ…被膜、５…キヤツプ体、７…芯材保持部
、８…ホルダ、９…オイルタンク、１０…オイル
注入口、Ａ…潤滑油。 Fig. 1 is an external view of a glass cutter showing the first embodiment of this invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, and Fig. 3 is an enlarged cross-sectional view taken along the line - - in Fig. 2. Figure 4 is a sectional view taken along the line - - of Figure 3, Figure 5 is a plan sectional view showing the manufacturing method, and Figure 6 is a sectional view taken along the line - - of Figure 3.
The figure is a cross-sectional plan view showing the second embodiment, FIG. 7 is a cross-sectional plan view showing the manufacturing method thereof, FIG. 8 is a cross-sectional plan view showing the third embodiment, and FIG. 9 is a longitudinal cross-sectional view showing the conventional example. It is a front view. DESCRIPTION OF SYMBOLS 1... Glass cutter, 2... (cutting line engraved) wheel, 3... Metal pipe, 4... Core material, 4A... Fiber bundle, 4B... Coating, 5... Cap body, 7... Core material holding part, 8... Holder, 9... Oil tank, 10... Oil inlet, A... Lubricating oil.

Claims (1)

【実用新案登録請求の範囲】 (1) 切断線を刻む切断線刻設ホイールと、この
ホイールに接し、含浸している潤滑油を、上記ホ
イールの回転により、上記ホイールに供給する芯
材と、この芯材を保持し、かつ上記ホイールをそ
の下端部に突出状態で回転自在に支持する芯材保
持部と、この芯材保持部の上端側に連結された筒
状のホルダと、このホルダの内部に形成されて上
記芯材に潤滑油を供給するオイルタンクと、上記
ホルダに設けられたオイル注入口と、このオイル
注入口を閉封するキヤツプ体とを備えたガラスカ
ツタであつて、 上記芯材保持部は金属製パイプ内に上記芯材を
入れて偏平形にプレスされて形成されてなるガラ
スカツタ。 (2) 上記ホルダは、上記芯材保持部と一体の金
属製パイプからなる実用新案登録請求の範囲第１
項に記載のガラスカツタ。 (3) 上記芯材は繊維束とこの繊維束を径方向に
おおう被膜とからなり、この被膜が上記ホイール
の部分において切欠されてなる実用新案登録請求
の範囲第１項に記載のガラスカツタ。[Scope of Claim for Utility Model Registration] (1) A cutting line engraving wheel that engraves a cutting line, a core material that is in contact with the wheel and supplies lubricating oil impregnated with the wheel by rotation of the wheel; A core material holding part that holds the core material and rotatably supports the wheel in a protruding state from its lower end; a cylindrical holder connected to the upper end side of the core material holding part; A glass cutter comprising: an oil tank formed inside to supply lubricating oil to the core material; an oil inlet provided in the holder; and a cap body for sealing the oil inlet; The material holding part is a glass cutter formed by putting the core material inside a metal pipe and pressing it into a flat shape. (2) The above-mentioned holder is comprised of a metal pipe integrated with the above-mentioned core material holding part, which is claimed in Claim 1 of Utility Model Registration.
The glass ivy described in section. (3) The glass cutter according to claim 1, wherein the core material comprises a fiber bundle and a coating covering the fiber bundle in the radial direction, and the coating is cut out at the wheel portion.