序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Method of manufacturing a liquid jet head JP2003207933 2003-08-19 JP3654296B2 2005-06-02 良治 上杉; 昭治 紅林; 和重 羽毛田; 富士男 赤羽; 永光 高島
142 Manufacturing process for making an engine component formed of high carbon steel with a cold-forming JP2002559864 2002-01-28 JP2004525768A 2004-08-26 ハーツェル、レイモンド、シー; ブック、ジェフリー、エー; マーチェウカ、スタンリー
高炭素鋼エンジン部品の製造方法が開示される。 この方法は、回転楕円形状にされたカーバイドの微細構造と高強度の機械特性とを有する高強度鋼の被処理ワイヤを予備処理すること、該被処理ワイヤの表面に潤滑剤を塗布すること、及び、いかなる追加的な表面研磨操作の必要性を実質的に低減若しくは排除するようにブランクを冷間成形すること、を含む。
143 Method for producing polygonal annular member having deformed cross section JP2002375183 2002-12-25 JP2004202544A 2004-07-22 EZAKI JUNICHI; ISHIKAWA TATSUO
<P>PROBLEM TO BE SOLVED: To drastically improve the efficiency of the producing process and yield of material and to advantageously produce a member having a deformed cross section, in a production of a polygonal annular member with which the polygonal annular member having deformed cross section is produced starting from a metal bar material with bending and welding of the material as the central processes. <P>SOLUTION: (A) The bar material is forged and a stepped blank (1) having successive larger diameter portions (11) and smaller diameter portions (12) as many as the number of bending parts is prepared. (B) The larger diameter portions (11) are bent to form an annular blank (3) having a polygonal shape, both ends being faced leaving a gap. (C) A closed annular blank (5) is formed by butting both faced ends and welding. (D) The polygonal annular blank (7) having the deformed cross section is formed by die-forging. (E) The polygonal annular member (8) having the deformed cross section is formed by performing the necessary finish-working, e.g. cutting. <P>COPYRIGHT: (C)2004,JPO&NCIPI
144 Forging punch, forging equipment, micro forging method, liquid jetting head manufacturing method, and liquid jetting head obtained thereby JP2003295585 2003-08-19 JP2004098166A 2004-04-02 TAKASHIMA NAGAMITSU; KUREBAYASHI SHOJI; HAKETA KAZUE; UESUGI RYOJI; AKAHA FUJIO
<P>PROBLEM TO BE SOLVED: To provide a forging punch, forging equipment, a micro forging method, a liquid jetting head manufacturing method which realize accurate formation of a partition of a recessed part and highly accurate working of a recessed shape for a pressure generating chamber and the like, and also to provide a liquid jetting head or the like obtained by the liquid jetting head manufacturing method. <P>SOLUTION: The forging punch consists of a first and second dies 51a, 52a for forging metallic base stock plates 30, 55. In the first die 51a, there are installed projections 53 arrayed in parallel and voids 53b formed between the projections 53. In the second die 52a, recesses 54a are provided so that the height of the middle section is set low. By working using the punch, the base stock plates 30, 55 on both sides of the recess 54a are moved to the recess 54a, with the flow rate of the base stock plates to the voids 53b uniformized as much as possible. Consequently, the liquid jetting head 1 is given stability in its liquid jetting characteristic, enabling the manufacturing cost to be reduced through the simplification of working by forging. <P>COPYRIGHT: (C)2004,JPO
145 Metal bearing and a method of manufacturing the same JP27570998 1998-09-29 JP3483780B2 2004-01-06 尚之 原田; 剛敏 大屋敷; 譲 鈴木
146 Method of manufacturing a hub flange for clutch JP9251498 1998-03-20 JP3203317B2 2001-08-27 正勝 濱口; 晴夫 黒川
147 Piston pin and its manufacturing method JP36872499 1999-12-27 JP2001182830A 2001-07-06 YAGI KOJI; ITO TAKESHI; INAGAKI TAKAO
PROBLEM TO BE SOLVED: To provide a piston pin capable of prolonging the lifetime of a processing tool while reducing its weight. SOLUTION: The body part 10 of a piston pin has divisions 10c and 10c ranging from the end 10a about axial direction to the coupling part 10b, and the inside surface of each hole 11 provided in the division 10c is formed in a funnel shape from a continuous convex curved surface so that the inside diameter of the hole 11 maximizes at the end 10a of the pin body 10 and lessens gradually toward the coupling part 10b.
148 Method of manufacturing the aluminum torsion goods JP31876293 1993-12-17 JP3072220B2 2000-07-31 靖 中沢; 直志 安岡; 泰 田代; 仁 風間
149 Manufacture of hub flange for clutch JP9251498 1998-03-20 JPH11270580A 1999-10-05 KUROKAWA HARUO; HAMAGUCHI MASAKATSU
PROBLEM TO BE SOLVED: To finish square holes and a spline hole with high precision by forming an outer periphery, notch sections on the outer periphery, intermediate square holes and a central spline hole on a close-die-forged intermediate product by hot punching, then finishing it by cold ironing. SOLUTION: A raw material W0 cut (1) to the prescribed size is heated (2) at the temperature suitable for hot forging, and it is formed into an intermediate product W1 through multiple hot forging processes (3, 4, 5). An outer periphery, notch sections on the outer periphery, intermediate square holes and a central spline hole are formed on the intermediate product W1 by hot punching to manufacture an intermediate product W2 (6). A prescribed heat treatment is applied (7) to the intermediate product W2, scale is removed (8) by shot blast, and a lubricating process is applied (9). The punched portions of the intermediate product W2 are finished by cold ironing to manufacture an intermediate product W3 (10). The end faces of the intermediate product W3 are machined (11) to obtain a hub flange W for a clutch as a product. COPYRIGHT: (C)1999,JPO
150 Method and apparatus for manufacturing a cooking vessel by roll forming JP53129396 1996-04-19 JPH11503973A 1999-04-06 クヤンペエ,ベリ,ペッカ; ケッシ,ティモ; サビナイネン,ティモ,ウオレビ; バリス,ユハ,ペッカ; ピースパネン,アリ
(57)【要約】 本発明は、調理容器、例えば、フライパン(12)又はナベを、金属製ブランク材から製造するための方法及び装置に関する。 本発明によると、調理容器は、ロール成形技術を用いて製造される。 当該成形は、軸(2)を中心として回転し、製造される調理容器の外面に対応する成形作用面(6,7)を有する下部ツール(3)と、軸(4)を中心として回転し、前記調理容器の内面に対応する断面形状を有する面(9,10)を有する上部ツール(5)とを使用する。 前記ブランク材は、前記下部ツールの前記成形作用面上に配置され、前記ツール(3,5)が回転させられる結果、前記下部ツール(3)に追従して回転する。 前記上部ツール(5)の前記面は、前記ブランク材と直線的にロール接触する。 そして、前記金属は、外側に展延し、前記ツール間に位置する空間部内に満たされ、前記調理容器の目標形状を取る。 前記フライパン(12)の製造において、前記ブランク材がストレートシートの場合は、前記フライパンの立上り側面は、ロール成形の際に、前記ブランク材のエッジ部が、半径方向外側に展延することにより形成される。 当該形成に関連し、前記調理容器の前記外面及び前記内面に、突起部及び/又は凹部を有するパターンを設けることも可能である。
151 Key part formation of sheet metal member having cylinder part JP1256297 1997-01-27 JPH10211533A 1998-08-11 KANEMITSU TOSHIAKI; HARADA KUNIHIRO; FUJII NAOKI
PROBLEM TO BE SOLVED: To easily and integrally form a key part in a cylinder part making a remained residual wall part the key part by pressing the inner wall part of the cylinder part of the sheet metal member integrally having the cylinder part such as the boss part formed into a cylindrical shape in the axial direction so that the prescribed place remains and removing it. SOLUTION: The sheet metal member 10 is placed on a receiving die 21, the whole peripheral part of the outer peripheral end surface 13 of the sheet part 12 is supported with the supporting surface 22 provided in the receiving die 21. The receiving die 21 is provided with a second die surface 23 being a horizontal receiving surface, the central part back surface of the sheet metal member 10 is supported with the second die surface 23. On the other hand, a first die surface 26 supporting the outer peripheral surface 14 of the cylinder part 11 and preventing the deformation is provide in a pressure die 25. One place of the outer peripheral part of a plunger punch 27 is made to lack, the lacked place becomes the recessed part 28 for forming the key part. The sheet metal member 10 is pressed with the pressure die 25, the plunger punch 27 is descended, and the inner wall part 18 of the sheet metal 10 is pressed in the axial direction of the cylinder part 11. Although the inner wall part 18 is made to flow downward, the residual wall part 19 is received into the recessed part 28 for forming the key part of the plunger punch 27.
152 Collection of core drill test piece for large size rotational shaft JP16316186 1986-07-11 JPS6318237A 1988-01-26 YAMAMOTO TAKAO
PURPOSE:To enable test pieces to be collected without damaging the reliability of the core of a rotational shaft by forging and thermally refining the rotational shaft provided with an excess diameter portion on the drum portion of the shaft and collecting the cores through a partial center hole that reaches only the excess diameter portion. CONSTITUTION:After thermal refining processing, such as quenching or annealing, is applied to a forged shaft 2, a partial center hole is coaxially drilled with the axis of the shaft 2 to the depth of an excess diameter portion 8 from the side of the shaft end on which the excess diameter portion 8 is provided. A partial core 10 is collected and core drill test pieces 5 are collected from the neighborhood of the distal end of the partial core 10. Thus, by providing a drum portion 6 with the excess diameter portion 8 and performing forging and thermal refining, the collected test pieces 5 can be dealt as representing material characteristics because the condition of the test pieces 5 closely resembles that of the core of the drum portion 6. On the other hand, since the excess diameter portion 8 is removed when the shaft 2 is machined to a rotational shaft 1, even though the center hole 9 is present in the portion 8, an acting stress in a reverse rotation can hold a lower level than that of the core of the drum portion 6 and no actual trouble is produced. Accordingly, the test pieces 5 can be collected without damaging the reliability of the core of the rotational shaft.
153 MANUFACTURING PROCESS FOR MAKING ENGINE COMPONENTS OF HIGH CARBON CONTENT STEEL USING COLD FORMING TECHNIQUES PCT/US0202522 2002-01-28 WO02059383A3 2003-02-06 HARTZELL RAYMOND C; BUCK JEFFREY A; MARCHEWKA STANLEY
A method of making high carbon content steel engine components is disclosed. The method includes pre-processing a supply wire of high strength steel having a spheroidized carbide microstructre and high-strength mechanical properties, applying a lubricant on the surface of the supply wire, and cold-forming the blank to substantially reduce or eliminate the need for any additional surface grinding operations.
154 PIN ASSEMBLY FOR CONVEYOR CHAIN PCT/US2006045138 2006-11-21 WO2007062083A2 2007-05-31 RATHBUN JONATHAN M; SCHMIDT WAYNE E; FROST CHARLES C
A pin assembly (10) for a chain of a material handling system includes a pin element (12) and an attachment element (14). The pin element includes a shaft portion (16), a head portion (18) at an end of the shaft portion, and an attachment portion (24) at an end of the shaft portion opposite the head portion. The attachment element (14) is configured to attach to the attachment portion of the pin element, and is positionable at the attachment portion and is retainable thereto. The attachment element may comprise a second head portion (14) to define an I-type pin assembly or may comprise a side link and pusher member construction (114) or other element or member. A mounting extension (20) may extend from the attachment portion for mounting an object to the pin assembly after the attachment is attached to the pin element.
155 센서가 장착된 베어링 KR1020127031247 2011-05-19 KR101818108B1 2018-01-12 니시카와겐타로; 노리마쓰다카유키; 다카하시도루
본발명은, 컴팩트한구성이며조립성양호하고, 차륜의베어링부에걸리는하중을정확하게검출할수 있는센서가장착된베어링을제공한다. 차륜용베어링은, 외측부재(1)와내측부재(2)의대향하여마주하는복열(複列)의전주면(轉走面)(3, 4) 사이에전동체(轉動體)(5)를개재시켜이루어진다. 외측부재(1) 및내측부재(2) 중고정측부재는, 너클(knuckle)에장착하는차체장착용의플랜지(1a)를외주에가진다. 고정측부재의외경면(外徑面)에 1개이상의하중검출용센서유닛(20)을설치한다. 이센서유닛(20)은고정측부재에접촉하여고정되는 2개이상의접촉고정부를가지는변형발생부재(21), 및이 변형발생부재(21)에장착되어이 변형발생부재(21)의변형을검출하는 1개이상의센서로이루어진다. 차체장착용의플랜지(1a)의측면에회로고정용스테이(stay)(32)를설치하고, 이스테이(32)에상기센서의출력신호를연산처리하는연산처리회로(31)를장착한다.
156 센서가 장착된 베어링 KR1020127031247 2011-05-19 KR1020130081225A 2013-07-16 니시카와겐타로; 노리마쓰다카유키; 다카하시도루
본 발명은, 컴팩트한 구성이며 조립성 양호하고, 차륜의 베어링부에 걸리는 하중을 정확하게 검출할 수 있는 센서가 장착된 베어링을 제공한다. 차륜용 베어링은, 외측 부재(1)와 내측 부재(2)의 대향하여 마주하는 복열(複列)의 전주면(轉走面)(3, 4) 사이에 전동체(轉動體)(5)를 개재시켜 이루어진다. 외측 부재(1) 및 내측 부재(2) 중 고정측 부재는, 너클(knuckle)에 장착하는 차체 장착용의 플랜지(1a)를 외주에 가진다. 고정측 부재의 외경면(外徑面)에 1개 이상의 하중 검출용 센서 유닛(20)을 설치한다. 이 센서 유닛(20)은 고정측 부재에 접촉하여 고정되는 2개 이상의 접촉 고정부를 가지는 변형 발생 부재(21), 및 이 변형 발생 부재(21)에 장착되어 이 변형 발생 부재(21)의 변형을 검출하는 1개 이상의 센서로 이루어진다. 차체 장착용의 플랜지(1a)의 측면에 회로 고정용 스테이(stay)(32)를 설치하고, 이 스테이(32)에 상기 센서의 출력 신호를 연산 처리하는 연산 처리 회로(31)를 장착한다.
157 자동차 변속기 기어용 고강도 합금강의 열처리 방법 KR1020070030437 2007-03-28 KR100848784B1 2008-07-28 최병호; 박희찬
A heat treatment method of high strength alloy steels for automobile transmission gears is provided to improve fatigue resistance of alloy steels substantially, reduce manufacturing costs of the alloy steels, improve cuttability and reduce thermal strain during heat treatment by securing an ideal structure state in which a volume fraction ratio of ferrite to pearlite is 50:50, and reduce a heat treatment cycle time by maximizing a grain refinement effect, thereby enabling carburizing at high temperatures. In a method for manufacturing a gear by cutting a workpiece, hot or cold forging the cut workpiece, air-cooling the forged workpiece to room temperature, subjecting the air-cooled workpiece to a heat treatment process(normalizing or isothermal annealing) prior to the processing process, subjecting the heat-treated workpiece to a processing process including shaving and hobbing, subjecting the processed workpiece to a carburizing heat treatment process, and performing a post-processing process of the carburized workpiece, the workpiece being manufactured by adding 15 ppm or less of dissoved oxygen into an alloy composition comprising iron(Fe) as a principal component, 0.17 to 0.23 wt.% of carbon(C), 0.52 to 0.73 wt.% of silicon(Si), 0.45 to 0.75 wt.% of manganese(Mn), 0.10 to 0.25 wt.% of nickel(Ni), 1.96 to 2.27 wt.% of chromium(Cr), 0.35 to 0.45 wt.% of molybdenum(Mo), and 0.013 to 0.038 wt.% of niobium(Nb), a heat treatment method of a high strength alloy steel for an automobile transmission gear is characterized in that the heat treatment process prior to the processing process comprises a first step of maintaining the workpiece at 940 deg.C for 135 minutes and a second step of maintaining the workpiece at 700 deg.C for 180 minutes, and the processing process further comprises a step of performing an isothermal controlled cooling process, between the first and second steps, in which the workpiece is maintained at a temperature of 600 to 660 deg.C for 3 to 10 minutes.
158 4気筒エンジン用鍛造クランク軸の仕上打ち用素材の成形装置、及びこれを用いた4気筒エンジン用鍛造クランク軸の製造方法 JP2016505042 2015-02-18 JP6179659B2 2017-08-16 大久保 潤一; 田村 憲司; 吉田 邦裕
159 3気筒エンジン用鍛造クランク軸の仕上打ち用素材の成形装置、及びこれを用いた3気筒エンジン用鍛造クランク軸の製造方法 JP2016505046 2015-02-18 JPWO2015129208A1 2017-03-30 潤一 大久保; 憲司 田村; 邦裕 吉田
成形装置は、粗素材(4)の粗ジャーナル部(Ja)を可動ジャーナル型(10U、10B)及び固定ジャーナル型(9U、9B)によって保持し、粗ピン部(Pa)に基準ピン型(11)及び可動ピン型(12)を宛がった状態から、可動ジャーナル型(10U、10B)及び可動ピン型(12)を基準ピン型(11)に向けて軸方向に移動させるとともに、基準ピン型(11)及び可動ピン型(12)を軸方向と直な方向に移動させる。これにより、ウエイト付き粗アーム部(Aa)を軸方向に挟圧してその厚みを鍛造クランク軸のウエイト付きアーム部の厚みまで減少させるとともに、粗ピン部(Pa)を軸方向と直角な方向に押圧してその偏芯量を鍛造クランク軸のピン部の偏芯量まで増加させる。
160 4気筒エンジン用鍛造クランク軸の仕上打ち用素材の成形装置、及びこれを用いた4気筒エンジン用鍛造クランク軸の製造方法 JP2016505042 2015-02-18 JPWO2015129201A1 2017-03-30 潤一 大久保; 憲司 田村; 邦裕 吉田
成形装置は、粗素材(4)の粗ジャーナル部(Ja)を固定ジャーナル型(10U、10B)及び可動ジャーナル型(11U、11B)で挟み込んで保持し、粗ピン部(Pa)にピン型(12)を宛がった状態から、可動ジャーナル型(11U、11B)を固定ジャーナル型(10U、10B)に向けて軸方向に移動させるとともに、ピン型(12)をそれと同じ軸方向と偏芯方向に移動させる。これにより、ウエイト付き粗アーム部(Aa)を軸方向に挟圧してその厚みを鍛造クランク軸のウエイト付きアーム部の厚みまで減少させるとともに、粗ピン部(Pa)を偏芯方向に押圧してその偏芯量を鍛造クランク軸のピン部の偏芯量まで増加させる。
QQ群二维码
意见反馈