JPS6088716U

JPS6088716U - Molding equipment

Info

Publication number: JPS6088716U
Application number: JP18054283U
Authority: JP
Inventors: 守吉田; 西村　俊光; 島　茂巳
Original assignee: エヌオーケー株式会社
Priority date: 1983-11-22
Filing date: 1983-11-22
Publication date: 1985-06-18

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

[Brief explanation of the drawing]

第１図は従来技術による成形装置の一例を示す断面図、
第２図は本考案による成形装置の一例を示す断面図、第
３図は第２図の成形装置による成形の状況を示す断面図
、第４図は本考案による成形装置の他の例を示す断面図
、第５図は第４図上に矢印■−■を付して示す位置にお
ける矢視図である。１・・・上型、２・・・下型、５・・・成形用キャビテ
ィ、６・・・浮動型、７・・・スプリング、９・・・密
封リング、１０・・・真空吸引孔、１１・・・中心型、
１３・・・径方向段部、１４・・・皿ばね、１５・・・
小間隙、１６・・・上方加圧板、１７・・・下方加圧板
、１９・・・中央空所、２１・・・密封部片、２３・・
・環状溝、２４・・・成形用材料、２５・・・浅溝。FIG. 1 is a sectional view showing an example of a molding device according to the prior art;
Fig. 2 is a cross-sectional view showing an example of the molding device according to the present invention, Fig. 3 is a cross-sectional view showing the molding situation by the molding device shown in Fig. 2, and Fig. 4 is a cross-sectional view showing another example of the molding device according to the present invention. The cross-sectional view, FIG. 5, is a view taken in the direction of the arrows shown in FIG. DESCRIPTION OF SYMBOLS 1... Upper mold, 2... Lower mold, 5... Molding cavity, 6... Floating mold, 7... Spring, 9... Sealing ring, 10... Vacuum suction hole, 11... central type,
13... Radial step portion, 14... Belleville spring, 15...
Small gap, 16... Upper pressure plate, 17... Lower pressure plate, 19... Central void, 21... Sealing piece, 23...
- Annular groove, 24...molding material, 25...shallow groove.

Claims

[Scope of utility model registration request]

In a molding apparatus having molds 1, 2.11 that are combined with each other to form a molding cavity 5, and a pressure plate 16.17 that pinches the molds 1, 2.11, the pressure plate 16.17 is Among them, the lower pressure plate 17 on which the molds 1, 2, and 11 are placed is provided with a vacuum suction hole 20 that communicates from the top surface to the side surface, and a small gap that allows the molding cavity 5 to communicate with the vacuum suction hole 20. 15. A molding device characterized in that it forms 15.