JPS59165746U - Frame body for mold making without frame - 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]

第１図は従来の枠なし鋳型造型用枠体を示す平面図、第
２図は第１図の■−■線矢視縦断側面図、第３図は造型
された枠なし鋳型の縦断側面図、第４図は本考案枠体の
一実施態様例を示す平面図、第５図は第４図の■−Ｖ線
矢視縦断面図である。 １・・・・・・模型、２・・・・・・鋳物砂、３・・・
・・・枠板、３ａ・・・・・・枠板３の延長部、３ｂ・
・・・・・加圧装置用台、４・・・・・・加圧装置（シ
リンダー）、４ａ・・・・・・プランジャー、４ｂ、　
　４ｃ・・・・・・油圧供給口、Ｍ・・・・・・枠体。Fig. 1 is a plan view showing a conventional frameless mold molding frame, Fig. 2 is a vertical cross-sectional side view taken along the line ■-■ in Fig. 1, and Fig. 3 is a vertical cross-sectional side view of the molded frameless mold. 4 is a plan view showing an embodiment of the frame of the present invention, and FIG. 5 is a vertical cross-sectional view taken along the line -V in FIG. 4. 1... Model, 2... Foundry sand, 3...
... Frame board, 3a... Extension of frame board 3, 3b.
... Pressure device stand, 4 ... Pressure device (cylinder), 4a ... Plunger, 4b,
4c...Hydraulic supply port, M...Frame body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 枠板の一側内面に互いに隣接する枠板の他側が−直角に
接するごとく形成された方形枠体と、同枠体外周面に各
々配設された加圧手段と、同加圧手段により上記枠体の
枠板が互いに接する枠板の内面に沿って直角を保ちなが
ら互いに加圧方向に移動し得るごとく構成された枠なし
鋳型造型用枠体。A rectangular frame body formed such that the inner surface of one side of the frame plate and the other side of the adjacent frame plates are in contact with each other at a right angle, a pressurizing means respectively disposed on the outer peripheral surface of the frame body, and a pressurizing means using the above-mentioned pressurizing means. A frameless mold-making frame body configured such that frame plates of the frame body can mutually move in a pressurizing direction while maintaining a right angle along the inner surfaces of the frame plates in contact with each other.