序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Shielding transport container of irradiated nuclear reactor fuel element and formation of sealing layer in this shielding transport container JP1396493 1993-01-29 JPH06200361A 1994-07-19 MANFUREETO ZAPOTSUKU
PURPOSE: To obtain a sealing layer, in which open pores are sufficiently filled, by forming the sealing layer from fused bodies of particles of a diameter less than the diameters of the open pores when the sealing layer such as nickel metal is applied on a container body, on the surface of which the open pores are present. CONSTITUTION: A shielding transport container for irradiated nuclear reactor fuel elements is constituted of a cast body 1 made of spheroidal graphite cast iron and at least one open pore 3 is present on the surface 2 thereof. The sealing layer 4 of about 100 to 200 μm thickness consisting of nickel metal, a nickel based alloy or a chromium/nickel austenitric alloy is formed on this cast body 1 by coating. At this time, the sealing layer 4 is made to an organized construction formed by hardening of the fused bodies of the particles having a diameter less than the diameters of the open pores 3. Thus, the sealing layer 4 allows the open pores to be filled. COPYRIGHT: (C)1994,JPO
82 Method of using radioactive residue as structural material JP5516786 1986-03-14 JPS6228695A 1987-02-06 MANFUREETO ZAPOKU
83 JPS4928880B1 - JP1351870 1970-02-18 JPS4928880B1 1974-07-30
84 방사선 감속재용 MgF₂-CaF₂ 이원계 소결체 및 그 제조방법 KR1020150053612 2015-04-16 KR1020160035962A 2016-04-01 쿠마다히로아키; 나카무라테츠유키; 이케다타케시; 시게오카타쿠지
본발명은, 방사선감속성능, 특히중성자선감속성능이뛰어난치밀한다결정구조의방사선감속재용 MgF-CaF이원계소결체를제공하는것을목적으로하고있으며, MgF에 CaF를 0.2wt.% 이상, 90wt.% 이하포함하고, 그부피밀도가 2.96g/cm이상이며, 굽힘강도가 15MPa 이상, 비커스경도가 90 이상의기계적강도를가지는방사선감속성능, 특히중성자선감속성능이뛰어난치밀한다결정구조의 MgF-CaF이원계소결체로한다.
85 저융점 비스무트-주석 합금을 함유하는 납이 없는 다층구조 복합 방사선 차폐재 및 이의 제조 방법 KR1020140090405 2014-07-17 KR1020160010715A 2016-01-28 서용석
본발명은방사선차폐성능이우수한저융점비스무트합금분말을이용한고분자-금속복합재료방사선차폐재및 그제조방법에관한것으로서보다상세하게는, (a) 트윈-스크류또는인터널믹서에서방사선차폐성능을가지는저융점비스무트계합금 (예로써주석-비스무트합금) 분말을고분자수지와혼합하는단계; (b) 핫프레스머신이나롤 밀링머신을이용해고압에서저융점주석-비스무트합금분말을변형, 배향시키는동시에일정한규격으로성형하는단계를거쳐제작되는고분자-금속복합재료방사선차폐재와그 제조방법으로이루어진다. (c) 또다른가공공정으로는섬유지지체표면에비스무트계합금 (예로써주석-비스무트합금) 분말을분산시킨용액을코팅한후 이를적층시켜다층구조체를제조하후 이를다시롤밀링머신이나프레스에서금속의용융온도부근의온도에서압착가공하여섬유강화된방사선차폐재를제조함으로써, 납과같이유독한물질을사용하지않으면서적층구조를통해방사선차폐성능을극대화하는다층구조방사선차폐재및 이의제조방법에관한것이다.
86 무납 고무 방사선 차폐체 및 그 제조 방법과 이를 이용한 차폐복 KR1020130108264 2013-09-10 KR1020150029819A 2015-03-19 노재혁; 조용건; 최병호
본 발명은 무납 고무 방사선 차폐체 및 그 제조 방법과 이를 이용한 차폐복에 관한 것으로서, 더욱 상세하게는 특히 납을 사용하지 않음으로써 무게를 감소시키고 차폐율을 높인 무납 고무 방사선 차폐체 및 그 제조 방법과 이를 이용한 차폐복에 관한 것이다.
본 발명에 따른 무납 고무 방사선 차폐체의 제조 방법은, 방사선 차폐체의 제조 방법에 있어서, (1) Sn, BaSO 4 및 Sb을 분말 형태로 혼합하는 단계(S1); (2) Polyisoprene을 압착 가열하는 단계(S2); (3) 상기 혼합한 분말을 상기 Polyisoprene에 섞는 단계(S3); 및 (4) 상기 혼합한 분말이 섞인 Polyisoprene을 롤러로 시트 형상으로 가공하는 단계(S4);를 포함하는 것을 특징으로 한다.
87 기판 수준 EMI 차폐를 위한 복합 필름 KR1020137013255 2011-10-24 KR1020130132450A 2013-12-04 쳉,치-민; 시아,보; 토마스,조지
An EMI shielding composite film for use in printed circuit boards has at least two layers, a top layer electrically conductive in all directions (isotropic), and a bottom layer electrically conductive only in the Z (thickness) direction (anisotropic) after thermo-compression. The bottom layer is in contact with the grounding pads of the circuitry of the electronic device to be shielded. The conductive top layer functions similarly to metallic boxes to prevent the electromagnetic radiation from both entering the boxes and escaping into the environment. The bottom layer interconnects the top conductive layer to the grounding pads on the PCB after thermo-compression so that electromagnetic waves collected by the top layer are directed and released to PCB grounding pads through the bottom layer.
88 基板レベルのEMI遮蔽のための複合フィルム JP2013536689 2011-10-24 JP6082696B2 2017-02-15 チー−ミン・チェン; ボ・シア; ジョージ・トーマス
89 放射線防護システム JP2016127180 2016-06-28 JP2016188870A 2016-11-04 カンドカー,アショク・シー
【課題】医師やそれと同類の医療従事者が処置を行うことを制限しないような方法で、彼等を放射線から防護する放射線不透過性フィルム、放射線減衰シールドを提供する。
【解決手段】放射線不透過性フィルムは、一対の閉込め層の間に少なくとも1つの放射線不透過性材料の層を含む。放射線不透過層は、放射線不透過性材料の粒子と、放射線不透過性材料の粒子をまとめるための結合剤とを含んでもよい。放射線不透過層が2つの柔軟な閉込め層の間に保持される場合は、放射線不透過層も柔軟であってもよい。
【選択図】図5
90 放射線減速材用MgF2−CaF2二元系焼結体及びその製造方法 JP2015185053 2015-09-18 JP2016064978A 2016-04-28 熊田 博明; 中村 哲之; 池田 毅; 重岡 卓二
【課題】放射線減速性能、特に中性子線減速性能に優れた緻密な多結晶構造の放射線減速材用MgF2−CaF2二元系焼結体の提供。
【解決手段】MgF2にCaF2を0.2wt.%以上90wt.%以下含み、その嵩密度が2.96g/cm3以上であり、曲げ強度が15MPa以上、ビッカース硬度が90以上の機械的強度を有する放射線減速性能、特に中性子線減速性能に優れた緻密な多結晶構造のMgF2−CaF2二元系焼結体。
【選択図】図3
91 電磁放射線を減衰する標準的な単層縫い込み衣服ポケット JP2015541964 2013-11-08 JP2015533955A 2015-11-26 ロバート・ファルケン; スティーブ・レイク
ポケットの中に収納された電磁放射線放出デバイスと衣服着用者との間に遮蔽を生じる、電磁放射線を減衰する標準的な単層縫い込み衣服ポケット。
92 放射線撮影装置 JP2013153829 2013-07-24 JP2015025682A 2015-02-05 SUZUKI MASATAKA
【課題】放射線検出パネルを保護し、放射線撮影装置の剛性を確保しながら、軽量化を図ること。【解決手段】放射線撮影装置は、放射線発生部から照射された放射線を検出する放射線検出パネルと、放射線の入射方向側に配置された第一の部材および第二の部材と、放射線の入射方向の反対側に配置された第三の部材および第4の部材と、を備える。第二の部材は第一の部材と放射線検出パネルとの間に配置され、第三の部材は放射線検出パネルと第四の部材との間に配置される。第二の部材および第三の部材の弾性率は、第一の部材および第四の部材の弾性率よりも低く、第二の部材の弾性率は第三の部材の弾性率と等しいか、あるいは第三の部材の弾性率より低い。【選択図】図1
93 Rubber sheet containing no vulcanizing agent for being installed on surface or under ground, and method for blocking or reducing radiation released from radioactively contaminated ground surface by using the same JP2012272036 2012-12-13 JP2014119261A 2014-06-30 KIZAWA MASAO
PROBLEM TO BE SOLVED: To provide a natural rubber sheet for blocking β and γ rays released from a radioactively contaminated ground surface around a living environment, and in which inorganic filler is mixed with natural or synthetic rubber and vulcanizing agent and vulcanization accelerator are not added.SOLUTION: A rubber sheet is formed by mixing (kneading) 100 to 350 pts.wt. of any one of iron sand, barium sulfate and zeolite, or a mixture thereof with 100 pts.wt. of natural or synthetic rubber, and adding no vulcanizing agent or vulcanization accelerator thereto. Blocking layers A, B and C are structures formed by sandwiching any one of iron sand, barium sulfate and zeolite, or a mixture thereof between the rubber sheets. The above rubber sheets and structures are installed on a ground surface or under the ground, in order to suppress radiation dose of β and γ rays and the like released from the radioactively contaminated ground surface around a living environment.
94 Radiation stable shield JP2013141329 2013-07-05 JP2014016348A 2014-01-30 ANDY GRAY
PROBLEM TO BE SOLVED: To provide an improved radiation stable shield for use in space.SOLUTION: There is disclosed a radiation stable shield for use in space or high altitude applications. The shield comprises a plurality of overlapping planar glass flakes which are held in a lamellar matrix of flexible polymeric material. The flakes are each formed of radiation stable glass which is suitable for use in space or high altitude applications. The flakes are arranged in alignment with the lamellar direction of the matrix.
95 Rubber sheet containing no vulcanizing agent for the purpose of placing on the ground or underground, and shields the radiation emitted from the surface of the living environment around contaminated with radioactive material with a rubber sheet, or, how to keep a low radiation dose JP2012272036 2012-12-13 JP5341246B1 2013-11-13 雅夫 鬼澤
【課題】放射性物質に汚染された生活環境周辺の地表から、放出されるβ線およびγ線を遮蔽するために、天然ゴムあるいは合成ゴムに無機充填剤を配合し、加硫剤及び加硫促進剤が添加されていないことを特徴とする天然ゴムシートを提供する。
【解決手段】天然ゴムあるいは合成ゴム100重量部に対して、砂鉄あるいは硫酸バリウムまたはゼオライトの1種類あるいは、それらの混合物を100重量部〜350重量部混練り(混合)し、加硫剤および加硫促進剤が添加されていないことを特徴とする該ゴムシート、および該ゴムシートの間に砂鉄あるいは硫酸バリウムまたはゼオライトの1種類あるいは、それらの混合物を挟み込むことによって得られる構造物である遮蔽層A、B、Cを、地表(地面)あるいは地中に設置することによって、放射性物質に汚染された生活環境周辺の地表から放出されるβ線およびγ線等の放射線量を低く抑える。
【選択図】図1
96 A method of forming a sealing layer in shielding transport containers and this shielding transport container of radioactive nuclear reactor fuel element JP1396493 1993-01-29 JP2677749B2 1997-11-17 マンフレート、ザポック
97 JPH0464440B2 - JP14149484 1984-07-10 JPH0464440B2 1992-10-14 ANAYAMA YOSHIMASA
98 Material for shielding radiation JP14149484 1984-07-10 JPS6120896A 1986-01-29 ANAYAMA YOSHIMASA
99 JPS5135489B2 - JP439574 1973-12-28 JPS5135489B2 1976-10-02
1453306 Jointing using synthetic resins PONT-A-MOUSSON SA 14 Dec 1973 [29 Dec 1972 26 Oct 1973] 58142/73 Heading B5A [Also in Divisions F2 and B3] Parts to be assembled are each applied with a layer of a slowly polymerizable and slightly exothermic resin which has good adhesion to the parts, and the space between the layers is filled with a rapidly polymerizable second resin which is sufficiently exothermic to promote polymerization of the first resin. The first resin may be an epoxy with an equal part of hardener, and the second resin 120 weight parts of polyester resin, 150 parts of granular filler, 2À4 parts of accelerator and 3À6 parts of catalyst. Alternative second resins are phenoplast or furanic catalysed with acids. As applied to joining iron-pipes T1, T2, Fig. 1, in which the pipe T1 has a tapered socket, after applying coatings 1, 2 of the first resin the male end is wound with glass fibre felt 3 and inserted against a rubber, plastics or lead stop 4 in the socket. The second resin is then injected into the felt in two streams meeting at the point of an injection nozzle, one stream comprising the resin and accelerator and the other the catalyst, or one stream comprising the resin and accelerator and the other the resin and catalyst. Alternatively, the felt may be pre-impregnated with one of the components of the resin, e.g. the catalyst, or instead of using felt the joint may be filled with granular material, e.g. sand, which is injected with the second resin. In another form, Fig. 2 (not shown), two metal plates are joined. Pre-stressing cables, foundation bolts or the shoe 11, Fig. 4, of a machine may be secured in concrete by the process. After applying the first resin 15, 16 the shoe is held in position as by jacks during deposition of the second resin 19 in a zone surrounded by a cardboard or plastics wall 17. In a further form, Fig. 5, cable sheaths 20, 21, conductors 22, 23 and connectors 24 are coated with the first resin, inserted in a divided mould 16 and encapsulated in the second resin. A flange 28, Fig. 8, is secured to a pipe 29 by applying the first resin 32, 33, covering it with a layer 34, 36 of the second resin, applying a winding of a plastics or glass-fibre tape 35 which is coated and impregnated with the second resin, assembling the flange and compressing the tape 35, e.g. by hammering.
100 JPS4999632A - JP439574 1973-12-28 JPS4999632A 1974-09-20
1453306 Jointing using synthetic resins PONT-A-MOUSSON SA 14 Dec 1973 [29 Dec 1972 26 Oct 1973] 58142/73 Heading B5A [Also in Divisions F2 and B3] Parts to be assembled are each applied with a layer of a slowly polymerizable and slightly exothermic resin which has good adhesion to the parts, and the space between the layers is filled with a rapidly polymerizable second resin which is sufficiently exothermic to promote polymerization of the first resin. The first resin may be an epoxy with an equal part of hardener, and the second resin 120 weight parts of polyester resin, 150 parts of granular filler, 2À4 parts of accelerator and 3À6 parts of catalyst. Alternative second resins are phenoplast or furanic catalysed with acids. As applied to joining iron-pipes T1, T2, Fig. 1, in which the pipe T1 has a tapered socket, after applying coatings 1, 2 of the first resin the male end is wound with glass fibre felt 3 and inserted against a rubber, plastics or lead stop 4 in the socket. The second resin is then injected into the felt in two streams meeting at the point of an injection nozzle, one stream comprising the resin and accelerator and the other the catalyst, or one stream comprising the resin and accelerator and the other the resin and catalyst. Alternatively, the felt may be pre-impregnated with one of the components of the resin, e.g. the catalyst, or instead of using felt the joint may be filled with granular material, e.g. sand, which is injected with the second resin. In another form, Fig. 2 (not shown), two metal plates are joined. Pre-stressing cables, foundation bolts or the shoe 11, Fig. 4, of a machine may be secured in concrete by the process. After applying the first resin 15, 16 the shoe is held in position as by jacks during deposition of the second resin 19 in a zone surrounded by a cardboard or plastics wall 17. In a further form, Fig. 5, cable sheaths 20, 21, conductors 22, 23 and connectors 24 are coated with the first resin, inserted in a divided mould 16 and encapsulated in the second resin. A flange 28, Fig. 8, is secured to a pipe 29 by applying the first resin 32, 33, covering it with a layer 34, 36 of the second resin, applying a winding of a plastics or glass-fibre tape 35 which is coated and impregnated with the second resin, assembling the flange and compressing the tape 35, e.g. by hammering.
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