JPS6252684U

JPS6252684U -

Info

Publication number: JPS6252684U
Application number: JP14359085U
Authority: JP
Priority date: 1985-09-20
Filing date: 1985-09-20
Publication date: 1987-04-01

Description

[Brief explanation of the drawing]

第１〜４図は本考案の一実施例としての気密蓋
を示すもので、第１図はその断面図、第２図は第
１図の部を拡大して示す部分断面図、第３図は
そのパツキン保持用溝部材に不燃性パツキンを装
着した状態を一部切断して示す部分斜視図、第４
図は第３図の―矢視断面図であり、第５〜７
図は従来の気密蓋を示すもので、第５図はその正
面図、第６図はその模式的断面図、第７図は第５
図の―矢視拡大断面図である。１…蓋本体としての扉本体、５…ヒンジ、１０
…パツキン保持用溝部材、１０ａ…係合縁部、１
１…不燃性パツキン、１２…扉用開口壁部。 Figures 1 to 4 show an airtight lid as an embodiment of the present invention. Figure 1 is a cross-sectional view thereof, Figure 2 is a partial cross-sectional view showing an enlarged portion of Figure 1, and Figure 3 is an enlarged partial cross-sectional view of the portion shown in Figure 1. 4 is a partial perspective view partially cut away showing a state in which a non-combustible packing is attached to the packing holding groove member;
The figure is a sectional view taken along the - arrow in Figure 3.
The figures show a conventional airtight lid; Fig. 5 is a front view thereof, Fig. 6 is a schematic sectional view thereof, and Fig. 7 is a
FIG. 1... Door body as a lid body, 5... Hinge, 10
... Gasket holding groove member, 10a... Engagement edge, 1
1...Nonflammable packing, 12...Opening wall for door.

Claims

[Scope of utility model registration request]

A gasket retaining groove member disposed around the entire periphery of the lid body, and a nonflammable gasket whose base part is fitted into the groove of the groove member and is held so that its tip protrudes, The cross section of the groove member is formed in a U-shape with both sides, and each end of the both sides has an engaging edge that engages with the side surface of the non-combustible packing to prevent the packing from coming off. An airtight lid characterized by being formed.