JPS5877500U - Radiation shielding sheet - Google Patents
Radiation shielding sheetInfo
- Publication number
- JPS5877500U JPS5877500U JP17272381U JP17272381U JPS5877500U JP S5877500 U JPS5877500 U JP S5877500U JP 17272381 U JP17272381 U JP 17272381U JP 17272381 U JP17272381 U JP 17272381U JP S5877500 U JPS5877500 U JP S5877500U
- Authority
- JP
- Japan
- Prior art keywords
- shielding sheet
- radiation shielding
- layer
- radiation
- utility
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の放射線遮蔽用シートの層構成を示す
、概念的な断面図である。第２図は、本考案の一実施態
様である、Ｘ線撮影装置のフィルム遮蔽板を示す平面図
である。
１・・・・・・放射線遮蔽用シート、２・・・・・・鉛
合金板、３・・・・・・接着層、４・・・・・・ポリエ
チレン層、５・・・・・・ポリエステル層。FIG. 1 is a conceptual cross-sectional view showing the layer structure of the radiation shielding sheet of the present invention. FIG. 2 is a plan view showing a film shielding plate of an X-ray imaging apparatus, which is an embodiment of the present invention. 1... Radiation shielding sheet, 2... Lead alloy plate, 3... Adhesive layer, 4... Polyethylene layer, 5... Polyester layer.
Claims (1)
性を高めた鉛合金板２の両面に、内側から外側に向って
、アイオノマーまたはエチレン−アクリル酸コポリマー
からえらんだ接着層３１ポリ工チレン層４１ポリエステ
ル層５の各層を順次積層してなる放射線遮蔽用シート１
゜（２）鉛合金が、Ｅ’ｂ：９４％、Ｓｂ：５％および
Ｓｎ：１％からなる実用新案登録請求の範囲第１項の放
射線遮蔽用シート１゜ （３） 各層の厚さが、鉛合金板：１．０％〜３．５
′ＩＩＬｒＩＬ、接着層＝５〜５０μ、ポリエチレン：
５〜５０μ、ポリエステル＝１００〜２５０μである実
用新案登録請求の範囲第１項の放射線遮蔽用シート１゜
（４）所定の寸法の放射線透過窓を有するＸ線撮影装置
のフィルム遮蔽板である実用新案登録請求の範囲第１項
の放射線遮蔽用シート１゜（５） 原子炉の取扱いに
際して主としてγ線の遮蔽用のために臨時に使用するカ
ーテンである実用新案登録請求の範囲第１項の放射線遮
蔽用シート１゜[Scope of Claim for Utility Model Registration] (1) Ionomer or ethylene-acrylic acid copolymer is applied from the inside to the outside on both sides of the lead alloy plate 2, which is mainly made of lead and has a small amount of alloying elements added thereto to increase its rigidity. A radiation shielding sheet 1 formed by sequentially laminating each layer of an adhesive layer 31, a polyethylene layer 41, and a polyester layer 5 selected from
(2) Radiation shielding sheet 1 of claim 1 of the utility model registration claim in which the lead alloy is composed of E'b: 94%, Sb: 5% and Sn: 1% (3) The thickness of each layer is , lead alloy plate: 1.0% ~ 3.5
'IILrIL, adhesive layer = 5-50μ, polyethylene:
5 to 50μ, polyester = 100 to 250μ Utility model registration Claim 1 Radiation shielding sheet 1° (4) Practical product that is a film shielding plate for an X-ray imaging device having a radiation transmitting window of a predetermined size Radiation shielding sheet 1゜(5) Radiation shielding sheet according to claim 1 of patent registration 1゜(5) Radiation shielding sheet according to claim 1 of patent registration, which is a curtain temporarily used mainly for shielding gamma rays when handling a nuclear reactor Shielding sheet 1゜
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17272381U JPS5877500U (en) | 1981-11-20 | 1981-11-20 | Radiation shielding sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17272381U JPS5877500U (en) | 1981-11-20 | 1981-11-20 | Radiation shielding sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5877500U true JPS5877500U (en) | 1983-05-25 |
Family
ID=29964606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17272381U Pending JPS5877500U (en) | 1981-11-20 | 1981-11-20 | Radiation shielding sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6176996A (en) * | 1984-09-22 | 1986-04-19 | 三菱電線工業株式会社 | Clothing material for radiation protection |
| JPH0230096U (en) * | 1988-08-19 | 1990-02-26 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49125800A (en) * | 1973-03-21 | 1974-12-02 | ||
| JPS5290588A (en) * | 1976-10-23 | 1977-07-29 | Asahi Chem Ind Co Ltd | Metal-synthetic resin laminates |
| JPS5467899A (en) * | 1977-11-10 | 1979-05-31 | Mitsui Mining & Smelting Co Ltd | Lead or lead alloy fiber sheet for radioactive ray shielding |
-
1981
- 1981-11-20 JP JP17272381U patent/JPS5877500U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49125800A (en) * | 1973-03-21 | 1974-12-02 | ||
| JPS5290588A (en) * | 1976-10-23 | 1977-07-29 | Asahi Chem Ind Co Ltd | Metal-synthetic resin laminates |
| JPS5467899A (en) * | 1977-11-10 | 1979-05-31 | Mitsui Mining & Smelting Co Ltd | Lead or lead alloy fiber sheet for radioactive ray shielding |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6176996A (en) * | 1984-09-22 | 1986-04-19 | 三菱電線工業株式会社 | Clothing material for radiation protection |
| JPH0230096U (en) * | 1988-08-19 | 1990-02-26 |
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