ICHIHARA KEIZO (Total 40 Patents Found)

A method and a device for collecting a quantoback analysis sample in hot state from a preferred position of a continuously cast steel piece are disclosed. According to this invention, a dish like recess is cut on the surface of cast steel piece while leaving a center column, then the root of left center column is root ...
A cutting device for collecting a quantoback analysis sample in a hot state from a preferred position of a continuously cast steel piece is disclosed. According to this invention, a dish like recess is cut on the surface of a cast steel piece while leaving a center column, then the root of the center column is cut and ...
To provide a device capable of casting a product free from underfill and cavity continuously and efficiently. Under a state where a seal pin (18) is raised to connect the vertical part (13a) with the horizontal part (13b) of a ventilation path (13) and a well (12) is opened to the atmosphere, the cavity (10) is filled ...
PURPOSE:To obtain a uniform and excellent image quality without using a heavy member by transferring toner stuck to a fuzzy fiber temporarily to an intermediate carrying member and then transferring the toner to the surface of a photosensitive body by a potential difference between the intermediate carrying member and ...
(57)【要約】 【目的】 転炉への装入に用いる装入鍋内壁への地金付 着量を抑制し、内張り耐火物の損耗を抑制することによ り、装入鍋の寿命を向上させて転炉操業の安定を導くこ と。 【構成】 2基の転炉を、その一方を溶解、溶融還...
【課題】 バリが全く発生しない鋳造金型装置を提供する。 【解決手段】 摺動中子6を中心に移動せしめた状態で、固定型1と可動型2を型締めすると、摺動中子6の凸部7の背面が額縁部3に設けたストッパ部4に当接し、鋳造時の摺...
PROBLEM TO BE SOLVED: To provide an electronic blackboard in which as a plasma display, a back-projecting type display and the like are not used, the manufacturing cost can be decreased and the productivity is excellent and as a commercially available general-purpose projector and the like can be set on the electronic ...
(57)【要約】 【目的】 粉粒状クロム鉱石を溶融還元炉内へ安定して 供給することにより、クロム鉱石の効率的な溶融還元を 行うための技術を確立すること。 【構成】 転炉型溶融還元炉内に酸化性ガスを吹き込む ことにより、粉粒状の...
PROBLEM TO BE SOLVED: To provide a casting apparatus capable of continuously casting products each having no underfill and mold cavity. SOLUTION: Seal pins 18 are moved up and a vertical portion 13a is connected to a horizontal portion 13b of the air flow path 13, and air is supplied to the upper space of a molte...
PROBLEM TO BE SOLVED: To eliminate the need for applying an excessively high casting-pressure and prevent the deterioration of aluminum quality in the vicinity of a mold joining surface, when casting a cylinder block having a casting sleeve. SOLUTION: When casting a cylinder block having a casting sleeve, the fol...
PURPOSE: To provide a charging device for powdery and granular material in a metal refining furnace capable of surely charging the powdery and granular material into the molten metal from the upper position of the molten metal surface and having the compact structure restrained in whole height. CONSTITUTION: The...
本发明提供一种能够连续高效率地铸造没有缺欠或气孔的制品的铸造装置。使密封销(18)上升,而通气路(13)的垂直部(13a)与水平部(13b)相连,浇口部(12)成为向大气开放的状态,在该状态下,将空气送入浇口部(1)的上部空间,将熔融铝填充在模腔(...
PROBLEM TO BE SOLVED: To provide a method for producing an adhesive laminated sheet, enabling distinct embossment to be formed, enabling inventory cost to be reduced, enabling the adhesiveness of a pressure sensitive adhesive to the adhesive laminated sheet to be improved so as for the pressure sensitive adhesive not t...
PURPOSE: To enable quick sampling from a high temperature cast piece online, by a method wherein the cast piece is cut in a saucer-shaped concave groove ring in the cylindrical perimeter leaving the center thereof and then, the cylinder left is cut at the base bottom thereof to perform cutting work. CONSTITUTION...
PURPOSE: To form a bump electrode whose height is even by a method wherein a metal paste for bump electrode formation is filled into an opening of a mask on a substrate, the mask is removed and, after that, a heat treatment is executed. CONSTITUTION: An opening 5 is formed on a wiring part 3 in a passivating fil...
【課題】 サイクルタイムの短縮と鋳造品質の向上を同時に達成できる鋳造方法を提供する。 【解決手段】 P0からP4の位置まで湯面が上昇する圧を溶湯貯留部1内の溶湯に加える。そして、この後一定時間P4の圧力を維持する。こ...
(57)【要約】 【目的】 分割された前後の車体を連結するのに供され る連結ピンの抜け止め構造を簡単かつ安価に構成する。 【構成】 前部車体9Aと後部車体9Bとを分離構成し て、前部車体9Aの車体フレーム5Aと、後部車体9B ...
【課題】 スリーブの落下防止とともに、スリーブ内周面とボアピン外周面との間の間隔を一定に維持することができる鋳造金型装置を提供する。 【解決手段】 ボアピン3の軸方向を基準として先端近傍の外周部と基部寄りの外周部には...
PURPOSE:To avoid trouble of dust deposit in an OG gas recovering device by specifying an exhaust gas temp. at the top return-back part in the device at the time of executing smelting reduction refining of iron ore, etc., with a top and bottom combined blowing converter-type vessel providing the OG gas recovering device...
(57)【要約】 【課題】ポリウレタンフォームを断熱材として使用した 場合に、ポリウレタンフォームの燃焼により可燃性ガス が発生しても、この可燃性ガスを天井側や天井面と壁面 の境界となる角部に溜まり難くして、ポリウレタンフォ...