JPH0220088U - - Google Patents
Info
- Publication number
- JPH0220088U JPH0220088U JP9952588U JP9952588U JPH0220088U JP H0220088 U JPH0220088 U JP H0220088U JP 9952588 U JP9952588 U JP 9952588U JP 9952588 U JP9952588 U JP 9952588U JP H0220088 U JPH0220088 U JP H0220088U
- Authority
- JP
- Japan
- Prior art keywords
- urethane foam
- door
- hard urethane
- heat insulating
- foam
- 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
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 2
- 235000021355 Stearic acid Nutrition 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000005187 foaming Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000008117 stearic acid Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Refrigerator Housings (AREA)
Description
第１図ａ，ｂ，ｃは、本考案の実施例を示し、
第１図ａは、断熱材充填前の簡略断面図、第１図
ｂは、製作途上の簡略断面図、第１図ｃは、完成
状態の簡略断面図、第２図は、従来例を示す簡略
断面図、第３図は、本考案の断熱扉を用いた冷蔵
庫の簡略斜視図である。
１……外枠、２……鉄板、３……クラフト紙、
４……独立気泡ウレタンフオーム、５……補強鉄
板、６……連続気泡ウレタンフオーム、７……ウ
レタンスプレー機。
Figures 1a, b, and c show embodiments of the present invention,
Figure 1a is a simplified sectional view before filling with insulation material, Figure 1b is a simplified sectional view in the process of manufacture, Figure 1c is a simplified sectional view of the completed state, and Figure 2 shows a conventional example. The simplified sectional view, FIG. 3, is a simplified perspective view of a refrigerator using the heat insulating door of the present invention. 1...Outer frame, 2...Iron plate, 3...Craft paper,
4... Closed cell urethane foam, 5... Reinforced iron plate, 6... Open cell urethane foam, 7... Urethane spray machine.
Claims (1)
系２価金属塩を含有し連続気泡となる硬質ウレタ
ンフオームを均一な薄膜となるようスプレー発泡
させた後、独立気泡を有する硬質ウレタンフオー
ムを注入発泡させ、該硬質ウレタンフオームから
なる断熱層を扉の裏面に一体的に接合してなる断
熱扉。 After spray foaming hard urethane foam containing stearic acid-based divalent metal salt and forming open cells into a uniform thin film on the back side of the steel plate that makes up the exterior surface of the door, we inject and foam the hard urethane foam with closed cells. A heat insulating door made by integrally bonding a heat insulating layer made of the hard urethane foam to the back surface of the door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9952588U JPH0220088U (en) | 1988-07-27 | 1988-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9952588U JPH0220088U (en) | 1988-07-27 | 1988-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220088U true JPH0220088U (en) | 1990-02-09 |
Family
ID=31326765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9952588U Pending JPH0220088U (en) | 1988-07-27 | 1988-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220088U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020060305A (en) * | 2018-10-05 | 2020-04-16 | シャープ株式会社 | Thermal insulation door and refrigerator |
| JP2020159569A (en) * | 2019-03-25 | 2020-10-01 | シャープ株式会社 | Heat insulating door and refrigerator |
-
1988
- 1988-07-27 JP JP9952588U patent/JPH0220088U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020060305A (en) * | 2018-10-05 | 2020-04-16 | シャープ株式会社 | Thermal insulation door and refrigerator |
| JP2020159569A (en) * | 2019-03-25 | 2020-10-01 | シャープ株式会社 | Heat insulating door and refrigerator |
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