JPH0287771U - - Google Patents
Info
- Publication number
- JPH0287771U JPH0287771U JP15727088U JP15727088U JPH0287771U JP H0287771 U JPH0287771 U JP H0287771U JP 15727088 U JP15727088 U JP 15727088U JP 15727088 U JP15727088 U JP 15727088U JP H0287771 U JPH0287771 U JP H0287771U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- sheet
- synthetic resin
- cold insulation
- impermeable
- 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
Landscapes
- Packages (AREA)
- Wrappers (AREA)
Description
第１図は本考案にかかる保冷用シートの斜視図
、第２図および第３図は本考案の保冷用シートを
製造する装置の一例を示すもので、第２図は装置
の説明図、第３図は成形ロールの表面の一部拡大
平面図である。
１……保冷用シート、２……小室、３……小貫
通孔、１１……成形ロール、１２……浅孔、１３
……第１ロール、１４……第１シート、１５……
押付けロール、１６……第２ロール、１７……第
２シート、１８……ヒートシールロール。
FIG. 1 is a perspective view of a cold insulation sheet according to the present invention, FIGS. 2 and 3 show an example of an apparatus for manufacturing a cold insulation sheet according to the invention, and FIG. 2 is an explanatory diagram of the apparatus. FIG. 3 is a partially enlarged plan view of the surface of the forming roll. 1... Cold insulation sheet, 2... Small chamber, 3... Small through hole, 11... Forming roll, 12... Shallow hole, 13
...First roll, 14...First sheet, 15...
Pressing roll, 16... second roll, 17... second sheet, 18... heat seal roll.
Claims (1)
製シートを張合わせてなり、それらの間に融点が
＋５°Ｃないし−２０°Ｃの冷媒を封入した多数
の区画された小室を有することを特徴とする保冷
用シート。 (2) 合成樹脂シートが熱可塑性樹脂製で、小室
がヒートシールによつて区画されている請求項１
記載の保冷用シート。[Claims for Utility Model Registration] (1) Made by laminating two flexible synthetic resin sheets that are impermeable to refrigerant, with a refrigerant having a melting point of +5°C to -20°C sealed between them. A cold storage sheet characterized by having a large number of compartmentalized compartments. (2) Claim 1, wherein the synthetic resin sheet is made of thermoplastic resin, and the small chambers are divided by heat sealing.
Cold insulation sheet as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15727088U JPH0287771U (en) | 1988-12-02 | 1988-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15727088U JPH0287771U (en) | 1988-12-02 | 1988-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0287771U true JPH0287771U (en) | 1990-07-11 |
Family
ID=31436568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15727088U Pending JPH0287771U (en) | 1988-12-02 | 1988-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0287771U (en) |
-
1988
- 1988-12-02 JP JP15727088U patent/JPH0287771U/ja active Pending
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