JPS6341516U - - Google Patents

Description

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

第１図は本考案に係る石膏型の一実施例を示す
縦断面図、第２図は型の１つを示す斜視図、第３
図は第１図の石膏型の使用方法を示す説明図であ
る。 Ｍ…石膏型、１〜４…型、１ａ〜４ａ…円筒状
枠体、１ｂ〜４ｂ…石膏体、５…係合用凸部、６
…係合用凹部、８…小孔。 Fig. 1 is a longitudinal sectional view showing one embodiment of a plaster mold according to the present invention, Fig. 2 is a perspective view showing one of the molds, and Fig. 3 is a perspective view showing one of the molds.
The figure is an explanatory view showing how to use the plaster mold shown in FIG. 1. M...Gypsum mold, 1-4...Mold, 1a-4a...Cylindrical frame, 1b-4b...Gypsum body, 5...Engagement convex part, 6
...Engagement recess, 8...Small hole.

Claims (1)

【実用新案登録請求の範囲】 １ 互いに上下に重合配置される少なくとも２個
の型からなり、各型は、その厚み方向に貫設され
た多数の小孔を有する円筒状の金属製枠体と、こ
の枠体内に装填されていて互いに相手方の型との
間に成形室を形成している石膏体とで構成されて
おり、かつ互いに重合する双方の枠体の対向端面
の一方には係合凸部が、また他方の端面には係合
凸部と係合可能な係合凹部が設けられていること
を特徴とする石膏型。 ２ 各型の枠体の内周面には凹凸部が形成されて
いる実用新案登録請求の範囲第１項に記載の石膏
型。[Claims for Utility Model Registration] 1. Consisting of at least two molds arranged one above the other, each mold comprising a cylindrical metal frame having a large number of small holes extending through its thickness. , and a plaster body that is loaded into this frame and forms a molding chamber between each mold and the other mold, and is engaged with one of the opposing end surfaces of both frames that overlap each other. A plaster mold characterized by having a convex portion and an engagement recess that can be engaged with the engagement convex portion on the other end surface. 2. The plaster mold according to claim 1 of the utility model registration claim, wherein an uneven portion is formed on the inner circumferential surface of the frame of each mold.