JPS62178114U - - Google Patents

Description

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

第１図は、この考案の実施例を示す非対称体遠
心成形用型枠の縦断側面図、第２図は、第１図の
Ａ―Ａ線断面図、第３図は同型枠で成形される成
形体の一例を示す半断面斜視図、第４図は、非対
称体遠心成形型枠の従来例を示す縦断正面図であ
る。 １１……枠体、１２……偏心調整部、１３……
非対称部、ａ……成形体。 Fig. 1 is a vertical sectional side view of a mold for centrifugal molding of an asymmetric body showing an embodiment of this invention, Fig. 2 is a sectional view taken along the line AA in Fig. 1, and Fig. 3 is a molding using the same mold. FIG. 4 is a half-sectional perspective view showing an example of a molded product, and FIG. 4 is a longitudinal sectional front view showing a conventional example of an asymmetrical centrifugal molding frame. 11...Frame body, 12...Eccentricity adjustment section, 13...
Asymmetrical part, a... Molded object.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転される断面非円形の内面形状を有する枠体
１１を備え、同枠体１１の内面に従つて断面非円
形の成形体ａを遠心成形する非対称体遠心成形用
型枠において、枠体１１の外側に上記成形体ａと
同じ材料で作られた偏心調整部１２を設け、同偏
心調整部１２の容積を枠体１１の中の非対称部１
３と同容積とし、かつその重心を、枠体１１の回
転中心軸Ｏに対して、上記非対称部１３の重心と
対称となる位置に配置してなることを特徴とする
非対称体遠心成形用型枠。 In an asymmetrical centrifugal molding mold which includes a rotated frame body 11 having an inner surface shape with a non-circular cross-section, and centrifugally molds a molded article a with a non-circular cross-section according to the inner surface of the frame body 11, the frame body 11 is An eccentric adjustment part 12 made of the same material as the molded body a is provided on the outside, and the volume of the eccentric adjustment part 12 is equal to the asymmetric part 1 in the frame 11.
A mold for centrifugal molding of an asymmetrical body having the same volume as 3 and having its center of gravity located at a position symmetrical to the center of gravity of the asymmetrical part 13 with respect to the rotation center axis O of the frame body 11. frame.