JPH02137488U - - Google Patents
Info
- Publication number
- JPH02137488U JPH02137488U JP3166689U JP3166689U JPH02137488U JP H02137488 U JPH02137488 U JP H02137488U JP 3166689 U JP3166689 U JP 3166689U JP 3166689 U JP3166689 U JP 3166689U JP H02137488 U JPH02137488 U JP H02137488U
- Authority
- JP
- Japan
- Prior art keywords
- door
- door frame
- inspection
- back side
- insulating material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007689 inspection Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 1
- 239000012774 insulation material Substances 0.000 description 2
- 239000011491 glass wool Substances 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Description
第１図はこの考案の気密型点検扉の一実施例を
示す要部の断面図、第２図および第３図は従来の
点検扉の一例を示すものであり、第２図は点検扉
の正面図、第３図は第２図における−線視断
面図である。
１……仕切壁（仕切体）、３……扉枠、２０…
…スポンジゴム（断熱材）、２６……扉本体、２
７……グラスウール（断熱材）。
Figure 1 is a sectional view of the main parts of an embodiment of the airtight inspection door of this invention, Figures 2 and 3 are examples of conventional inspection doors, and Figure 2 shows an example of the inspection door. The front view and FIG. 3 are cross-sectional views taken along the - line in FIG. 2. 1... Partition wall (partition body), 3... Door frame, 20...
...Sponge rubber (insulation material), 26...Door body, 2
7...Glass wool (insulation material).
Claims (1)
と、この扉枠に備えられる扉本体とからなり、上
記扉枠と上記扉本体のそれぞれの裏面に断熱材を
設けたことを特徴とする気密型点検扉。 An airtight type comprising a door frame attached to an opening formed in a partition body and a door body provided in the door frame, and characterized in that a heat insulating material is provided on the back side of each of the door frame and the door body. Inspection door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3166689U JPH02137488U (en) | 1989-03-20 | 1989-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3166689U JPH02137488U (en) | 1989-03-20 | 1989-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137488U true JPH02137488U (en) | 1990-11-16 |
Family
ID=31534460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3166689U Pending JPH02137488U (en) | 1989-03-20 | 1989-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137488U (en) |
-
1989
- 1989-03-20 JP JP3166689U patent/JPH02137488U/ja active Pending