JPH028774U - - Google Patents
Info
- Publication number
- JPH028774U JPH028774U JP8652388U JP8652388U JPH028774U JP H028774 U JPH028774 U JP H028774U JP 8652388 U JP8652388 U JP 8652388U JP 8652388 U JP8652388 U JP 8652388U JP H028774 U JPH028774 U JP H028774U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- polyurethane foam
- protrusions
- polystyrene
- laminated
- 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
- 239000004793 Polystyrene Substances 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 6
- 229920002223 polystyrene Polymers 0.000 claims description 6
- 239000011496 polyurethane foam Substances 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
Landscapes
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Buffer Packaging (AREA)
- Packaging Frangible Articles (AREA)
- Laminated Bodies (AREA)
Description
第１図は本案積層シートの断面図、第２図は本
案トレーの一部断面図、第３図は第２図のＡ―Ａ
拡大断面図、第４図は第２図のＢ矢視下面図であ
る。
記号の簡単な説明、１０……積層シート、１１
……ポリスチレンシート、１２……ポリウレタン
発泡シート、２０……トレー、２１……突部、２
２……突条、２３……孔。
Figure 1 is a cross-sectional view of the laminated sheet according to the present invention, Figure 2 is a partial cross-sectional view of the tray according to the present invention, and Figure 3 is A-A in Figure 2.
The enlarged sectional view, FIG. 4, is a bottom view as viewed from arrow B in FIG. Brief explanation of symbols, 10...Laminated sheet, 11
... Polystyrene sheet, 12 ... Polyurethane foam sheet, 20 ... Tray, 21 ... Protrusion, 2
2...projection, 23...hole.
Claims (1)
造とされた連通気泡のポリウレタン発泡シートを
、その表面の破泡膜がポリスチレンシートの表面
に喰い込むように積層固着してなることを特徴と
するトレー用積層シート。 (2) ポリスチレンシートの片面に連通気泡のポ
リウレタン発泡シートが積層され、該ポリウレタ
ン発泡シート層が物品の載置面とされる如く所定
の形状に付形されていることを特徴とするトレー
。 (3) 物品の載置面下のポリスチレンシートに突
部または突条を設け、それによりポリウレタン発
泡シートに突部または突条が設けられている請求
項２記載のトレー。 (4) ポリスチレンシートにその下面からポリウ
レタン発泡シート層に達する孔が複数設けられて
いる請求項２または３記載のトレー。[Claims for Utility Model Registration] (1) A polyurethane foam sheet with open-cell foam having a ruptured structure on one side of a polystyrene sheet is laminated and fixed in such a way that the ruptured membrane on the surface bites into the surface of the polystyrene sheet. A laminated sheet for trays, which is characterized by: (2) A tray characterized in that an open-cell polyurethane foam sheet is laminated on one side of a polystyrene sheet, and the polyurethane foam sheet layer is shaped into a predetermined shape so as to serve as a surface for placing articles. (3) The tray according to claim 2, wherein the polystyrene sheet below the surface on which the article is placed is provided with protrusions or protrusions, thereby providing the polyurethane foam sheet with the protrusions or protrusions. (4) The tray according to claim 2 or 3, wherein the polystyrene sheet has a plurality of holes extending from the lower surface thereof to the polyurethane foam sheet layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8652388U JPH028774U (en) | 1988-06-29 | 1988-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8652388U JPH028774U (en) | 1988-06-29 | 1988-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH028774U true JPH028774U (en) | 1990-01-19 |
Family
ID=31311162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8652388U Pending JPH028774U (en) | 1988-06-29 | 1988-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH028774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010079367A (en) * | 2001-07-09 | 2001-08-22 | 김명원 | an air ventilation amass plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5752050U (en) * | 1980-09-10 | 1982-03-25 | ||
| JPS61246056A (en) * | 1985-04-25 | 1986-11-01 | 豊田合成株式会社 | Resin molded shape having soft skin and manufacture thereof |
| JPS61252303A (en) * | 1985-05-01 | 1986-11-10 | 東和グロ−ブ株式会社 | Glove and its production |
-
1988
- 1988-06-29 JP JP8652388U patent/JPH028774U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5752050U (en) * | 1980-09-10 | 1982-03-25 | ||
| JPS61246056A (en) * | 1985-04-25 | 1986-11-01 | 豊田合成株式会社 | Resin molded shape having soft skin and manufacture thereof |
| JPS61252303A (en) * | 1985-05-01 | 1986-11-10 | 東和グロ−ブ株式会社 | Glove and its production |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010079367A (en) * | 2001-07-09 | 2001-08-22 | 김명원 | an air ventilation amass plate |
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