JPH0137279Y2 - - Google Patents
Info
- Publication number
- JPH0137279Y2 JPH0137279Y2 JP2544182U JP2544182U JPH0137279Y2 JP H0137279 Y2 JPH0137279 Y2 JP H0137279Y2 JP 2544182 U JP2544182 U JP 2544182U JP 2544182 U JP2544182 U JP 2544182U JP H0137279 Y2 JPH0137279 Y2 JP H0137279Y2
- Authority
- JP
- Japan
- Prior art keywords
- inner bag
- powder
- vacuum
- time
- bag
- 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.)
- Expired
Links
- 239000000843 powder Substances 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 235000019362 perlite Nutrition 0.000 claims description 4
- 239000010451 perlite Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 description 10
- 239000004745 nonwoven fabric Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000009849 vacuum degassing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000002650 laminated plastic Substances 0.000 description 3
- 238000009461 vacuum packaging Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2544182U JPS58127289U (ja) | 1982-02-23 | 1982-02-23 | 真空断熱材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2544182U JPS58127289U (ja) | 1982-02-23 | 1982-02-23 | 真空断熱材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58127289U JPS58127289U (ja) | 1983-08-29 |
| JPH0137279Y2 true JPH0137279Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-11-10 |
Family
ID=30037410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2544182U Granted JPS58127289U (ja) | 1982-02-23 | 1982-02-23 | 真空断熱材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58127289U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0820031B2 (ja) * | 1985-02-20 | 1996-03-04 | 松下冷機株式会社 | 減圧断熱板 |
| JP2610250B2 (ja) * | 1986-03-13 | 1997-05-14 | 株式会社東芝 | 断熱板及びその検査方法 |
| JP2002337256A (ja) * | 2001-05-18 | 2002-11-27 | Jamco Corp | 真空断熱パネルとその製造方法 |
| US20210354421A1 (en) * | 2020-05-13 | 2021-11-18 | Whirlpool Corporation | Stiffening structure for an appliance |
-
1982
- 1982-02-23 JP JP2544182U patent/JPS58127289U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58127289U (ja) | 1983-08-29 |