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 Brazing structure JP668884 1984-01-18 JPS60152365A 1985-08-10 SENBA KATSUAKI; TAMAKI NOBUAKI
PURPOSE:To pass substantially solder between members and to perform adequate brazing by forming a supporting part in the notched part provided to a lower member and disposing a wire brazing material in the upper part of a notch by the supporting part. CONSTITUTION:An included base 21 is formed in the notch formed to a copper member 19 and a wire brazing material 18 is disposed in the high position of a notch 20 in the stage of brazing an insulating end plate 16 and the copper member 19, etc. which are tentatively assembled. The material 18 is then held in place between the metallized layer 17 on the bottom surface of the plate 16 and the base 21. If brazing is accomplished by such structure, the molten solder sticks to the corner part where the plate 16 and the member 19 intersect and is thus sucked into the space between the two. Stagnation of the solder in the lower part of the notch 20 and generation of an unfilled part and thus decreased. Such brazing structure is adequately usable for a vacuum interruptor.
142 Eye joint using metallic plate material as blank material and its production JP22511283 1983-11-29 JPS60118369A 1985-06-25 IMAHASHI MITSUO
PURPOSE:To increase brazing strength and to reduce the man-hour for working by using a rectangular hoop piece formed preliminarily by blanking to a prescribed shape as a blank material, forming the blank material into a C-shaped with the hollow groove side positioned on the inside circumferential side and brazing the wall surface of the edge wall part thereof to each other. CONSTITUTION:A metallic plate material is blanked to make the end faces on both transverse direction to parallel flat seat faces 2, 2' and a hollow recess 4 bulging to one surface side along the longitudinal direction except flat walls 3, 3' along both side ends of the respective faces 2, 2' is formed. Semi-circular grooves 6, 6' bulging to both sides along the groove 4 except the edge wall parts 5, 5' formed near the ends of the walls 3, 3' are formed to both longitudinal sides thereby forming a hoop-like blank material 1' of a rectangular shape. Such material 1' is curved to approximately a C-shape with the groove 4 side thereof positioned on the inside circumferential side to form an eye joint body 1. The mating wall faces of the parts 5, 5' are brazed 7, 7' to each other by which the eye joint is manufactured.
143 Brazing method of pipe JP19606983 1983-10-21 JPS6087970A 1985-05-17 ASANO MAKOTO
PURPOSE:To prevent dislodging of a brazing filler metal or neglection in setting said metal and to make the amt. of the brazing filler metal uniform by forming a brazing filler metal layer in the required position on the outside surface of a mounting plate and juxtaposing and tack welding plural pipes thereto and heating the pipes thereby brazing the same. CONSTITUTION:A brazing filler metal layer 8 having a required thickness is formed atop the fixing part 2a and mounting part 2b of a stay 2. Plural pipes 1 are then placed adjacently in contact with each other on the part 2a and the respective pipes 1 are respectively tack welded onto the part 2a by electric resistance welding. The assembly is put into a furnace in which a reducing or inert atmosphere is maintained. If the assembly is heated to the temp. above the m.p. of the layer 8, the layer 8 melts and the pipes are brazed. The need for setting the brazing filler metal is thus eliminated and the amt. of the brazing material is made uniform without dislodging of the brazing filler metal and neglection in setting said metal. Since the deviation of the brazing filler metal to one side is obviated, the spacing between the pipe 1 and the stay 2 is closed without forming a cavity 7 therebetween. Corrosion owing to accumulating of a plating liquid in said spacing in a plating stage is obviated as well. The product is made compact without requiring the space for the brazing filler metal.
144 Aluminum tank member and its production JP7165583 1983-04-22 JPS59197374A 1984-11-08 IGUCHI TAKESHI; SASAKI YOSHIROU; ITOU KATSUYA; KAJIWARA TOSHIROU; MURAKAMI YUTAKA
PURPOSE:To prevent generation of a brazing defect by disposing brazing filler metals formed of an Mg-contg. Al alloy on the inside surface side of a tank body part and a joining member forming a closed space of an Al tank member, and incorporating Mg in the brazing filler metals at the specific ratio to the closed space. CONSTITUTION:Al-Si-Mg brazing filler metals 5y, 5z are clad on both surfaces of a core body 5x of a tank body 5 formed of an Al alloy and/or the Al- Si-Mg brazing filler metal is similarly clad on a joining member (core plate) 2 formed of an Al alloy as well in an Al tank member 1 for a radiator for an automobile, etc. forming the closed space of the part 5 and the member 2. The weight of the Mg to be added in the brazing filler metals is set at <=5X10<-4> (g/cm<3>) with respect to the volume of the closed space. The Al alloy tank member having excellent airtightness is thus produced without generating a brazing defect between the member 2 and the part 5.
145 Production of aluminum main heat sink JP18840581 1981-11-26 JPS5890372A 1983-05-30 NAKANO ISAO
PURPOSE:To produce main heat sinks easily without requiring assembling jigs by disposing radiating fins between the erecting jaws of a base plate facing each other and bending the respective erecting jaws to fix the fins then brazing both. CONSTITUTION:Erecting jaws 8 are formed at specified intervals in both side parts of a base plate 2, and the closed sides of U-shaped radiating fins 1 are disposed between the jaws 8, 8 which face each other. The jaws 8 are bent to the inner side to fix the closing sides of the fins 1 on both sides thereof and the fins 1 are thermally brazed to the plate 2. Thus, the need for laborious assembling and removing after brazing is eliminated, and the heat sinks are produced efficiently with economized energy.
146 JPS567787B2 - JP2608178 1978-03-09 JPS567787B2 1981-02-19
147 熱交換器 JP2017195624 2017-10-06 JP6358381B2 2018-07-18 中野 寛之; 笹井 泰弘; 久保 博治
148 セラミック−金属構造体 JP2016141502 2016-07-19 JP2018012116A 2018-01-25 岩田 宗之; 長屋 善明; 堀尾 俊和; 山本 茂幸
【課題】冷却の際にロー付けが剥がれたり、セラミック基体にクラックが生じることを抑制したセラミック−金属構造体を提供する。
【解決手段】パイプ状又はロッド状をなす金属体2が、セラミック基体4の貫通孔4hの内側に挿入される、または、貫通孔の直上に配置されてなるセラミック−金属構造体であって、セラミック基体の貫通孔の周囲に配置される環状をなす金属製のパッド層6と、パッド層に対して第1ロー部10を介して接合されると共に、金属体よりも熱膨張係数が小さい、環状をなすリング部材8と、リング部材と金属体との間に介在する第2ロー部12と、パッド層の外表面のうち、第1ロー部に面する上面の中央領域6cを露出させるようにしてパッド層の外表面を被覆するロー流れ防止層7a、7bと、を含み、第1ロー部は、ロー流れ防止層の径方向内側及び径方向外側にはみ出ることなく、中央領域とリング部材とを接合してなる。
【選択図】図2
149 プレートフィン熱交換器、及び、熱交換器用コルゲートフィンの製造方法 JP2014026203 2014-02-14 JP6225042B2 2017-11-01 南 武男; 金村 ▲けん▼太; 青木 茂; 重森 秀紀
150 鑞付け接合部品 JP2016545407 2015-08-04 JPWO2016031500A1 2017-06-08 伸一 廣野; 麗子 奥野
本発明は、複数の部材を鑞付け接合して作られるプラネタリキャリアなどの鑞付け接合部品について、鑞材の接合部からの溢れ出しを効果的に抑制できるようにすることを目的とする。本発明では、第1の接合面を有する第1部材と第2の接合面を有する第2部材を突き合わせて接合された蝋付け接合部品であって、前記第1の接合面と前記第2の接合面の間には蝋材が含浸され、前記第1の接合面に形成され内周壁と底面を有する第1の凹部を含み、前記内周壁は前記第1の接合面の輪郭線の内側に沿って形成される鑞付け接合部品とした。
151 プレートフィン熱交換器、及び、熱交換器用コルゲートフィンの製造方法 JP2014026203 2014-02-14 JP2015152225A 2015-08-24 南 武男; 金村 ▲けん▼太; 青木 茂; 重森 秀紀
【課題】熱交換器におけるコルゲートフィンの接合強度を高める。
【解決手段】プレートフィン熱交換器1は、コルゲートフィン3とチューブプレート2とを備える。コルゲートフィンの山頂部31と谷底部32との間の中間部33には、当該コルゲートフィンの表面よりも凸となった凸条部34が、第1の方向に並んで複数設けられている。山頂部及び谷底部においてチューブプレートに当接する表面はそれぞれ、凸条部が設けられていない当接面310、320に構成される。各凸条部と、山頂部及び前記谷底部の当接面との間には、当接面から離れるに従い、表面から次第に突出する徐変部341が、凸条部に連続するように設けられる。
【選択図】図5
152 Solder joint structure and solder jointing method JP2013093641 2013-04-26 JP2014112509A 2014-06-19 YOKOKAWA CHIKA
PROBLEM TO BE SOLVED: To rigidly joint a copper pin with an aluminum wire.SOLUTION: A solder joint structure comprises: a rectangular or circular columnar metal pin 26; an aluminum wire 27 having a winding part 271 wound around the metal pin; and a solder layer 28 for jointing at least one part of the metal pin and the winding part. At least one part of the winding part has a deformation face appearing by partial disappearance on a cross section vertical to a direction in which the aluminum wire extends, and the solder layer is close contact with the deformation face. On a cross section, aluminum grains might exist between the deformation face and a profile of an original shape of the aluminum wire. In many cases, the deformation face is opposed to the metal pin, and on the cross section, aluminum grains also exist between the deformation face and the metal pin.
153 Tube and heat exchanger equipped with the tube JP2012085709 2012-04-04 JP2013215736A 2013-10-24 OMAE MASAHIRO; SHIMANUKI HIROYASU; YOSHIDA NORIO
PROBLEM TO BE SOLVED: To provide a tube and a heat exchanger using the tube, which can reduce brazing defects by improving the structure of a caulked portion of the tube.SOLUTION: In a tube 10 used in a heat exchanger, a tube body 11 is a flat shaped tube member made of a plate material and is provided with a curved end portion, a paralleled portion 11p, an inclined portion 11c, and a caulked portion 11b. In the tube 10, a flat plate portion 15 in an inner fin 12 is tucked and caulked at the caulked portion 11b by an end portion 11e whose length is long from the curved end portion 11a together with an end portion 11f whose length is short from the curved end portion so as to be coupled to the tube body 11. The end portion 11e which is longer is extended toward the direction of the inclined portion 11c, an overhang portion 11h which bends the inclined portion 11 on the mid way is provided, and the inclined angle of the inclined portion 11c is increased with regard to the end portion 11e which is longer.
154 Apparatus and method for adhering conductive powder JP2002137365 2002-05-13 JP2003332375A 2003-11-21 KATAYAMA MASATOSHI
<P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for adhering conductive powder which can suitably adhere a conductive powder to a substrate. <P>SOLUTION: The apparatus for adhering the conductive powder stores solder powder 151 in the lower part inside a tank 101, disposes the substrate 152 in the upper part, and rotates the tank 101 to distribute the powder 151. Thus, the substrate 152 is embedded in the powder 151. Hence, the powder 151 is adhered to the substrate 152 without gaps. <P>COPYRIGHT: (C)2004,JPO
155 Manufacture of multiwinding steel pipe and strip material used therefor JP2484690 1990-02-03 JPH03229087A 1991-10-11 USUI MASAYOSHI
PURPOSE: To keep wettability in a brazing filler metal constant and reduce the occurrence of pin holes as well as to perform a job for brazing with certainty by situating the rough surface side on a strip material with a copper plated brazing material coat one the surface at superposing peripheral surfaces being opposed in contact and winding it into a multiwind, then brazing these superposing peripheral surfaces with each other. CONSTITUTION: A surface 1' of a strip material with a brazing metal coat by means of copper plating on the surface is machined to a rough surface 3, situated in each superposing peripheral surface 2 being opposed in contact with the strip material, winding it into a multiwind, then these superposing peripheral surfaces are brazed with each other, thereby producing a multiwinding steel pipe. According to this method, the rough surface 3 is machined to the surface 1' of the strip material with the brazing metal coat by means of copper plating on the surface in advance, and then a pipe making machine provided with plural sets of rolls is passed through, winding a pipe body and molding it into the multiwind in the cross direction, and in this state intact, heating treatment takes place in a furnace of neutral atmospheric gas, and these superposing peripheral surfaces 2 are brazed with each other, thus they are manufactured. In consequence, any spring back is kept back and, the occurrence of pin holes is reduced by means of acceleration of an almost uniform capillary phenomenon. COPYRIGHT: (C)1991,JPO&Japio
156 JPH0214146B2 - JP25200783 1983-12-29 JPH0214146B2 1990-04-06 TANAKA SHOZO
157 JPS6338268B2 - JP22511283 1983-11-29 JPS6338268B2 1988-07-29 IMAHASHI MITSUO
158 Joining method of metallic member JP4248584 1984-03-06 JPS60187462A 1985-09-24 TOKUDA KIMIO; FUJIMORI NOBUYOSHI; SEKIGUCHI TSUNEHISA; TABATA KOUZOU
PURPOSE:To enable tight and integral joining of a bar-shaped member and a cylindrical member by depositing preliminarily a flux and brazing material on the contact surface formed at one end of the bar-shaped member and the end face of the cylindrical member and deforming plastically the joint part then heating the members to a prescribed temp. CONSTITUTION:A bar-shaped metallic part 1 having a bottom end part 1a and a belt-like part 1b is disposed to the cavity formed of dies 3, 5 and the bottom surface of the 2nd metallic member 2 having a round hole is pressed atop the part 1b. A flux and sheet-like brazing material are deposited on the opposed surfaces in the joint part of the members 1, 2 after a cleaning treatment. A pressurizing punch 4 inserted onto the member 1 and contacting slidingly with the die 5 is then actuated to deform plastically the joint part of the members 1, 2 by the pressurizing end 4a thus applying plastic flow to the joint part. Such forged member is heated to the m.p. of the flux and brazing material or above to complete joining. The tight joining of the metallic member with high productivity and low cost is thus made possible.
159 Brazing method of copper pipe JP3036484 1984-02-22 JPS60177957A 1985-09-11 ARIGA TADASHI; MIYAKI HIDEO; ASADA SADAYOSHI
PURPOSE:To eliminate an individual error in brazing of copper pipes and to enable uniform brazing by depositing amorphous alloy foil for brazing on at least one end of the copper pipes to be connected to each other than connecting the copper pipes to each other and joining the pipes by heating. CONSTITUTION:The above-described amorphous alloy solder is exemplified by the foil formed by working an alloy consisting essentially of Cu, more preferably a Cu-Ni-Sn-P alloy by an ultra-quick cooling method to a foil strip having roughness. Amorphous alloy foil 2 for brazing is then stripped from backing paper 1 and is wound on the end of, for example, a copper pipe 4 to be inserted. Said end is inserted into the end of a copper pipe 3 and is heated to solder the ends. The foil 2 is preferably wound on the end of the pipe 4 so as to project slightly therefrom in this case. The brazing material used in this invention has an amorphous structure and has therefore good fluidity thus obviating substantially the split melting during brazing. The need for polishing the joint part of the copper pipe and coating a flux thereon is thus eliminated.
160 Brazing method JP25200783 1983-12-29 JPS60145269A 1985-07-31 TANAKA SHIYOUZOU
PURPOSE:To prevent generation of blowholes and to improve the yield of a product by fitting a member maintaining a prescribed clearance via a brazing material to an annular small-diameter cylindrical part formed on the outside circumference at one end of a cylindrical body and brazing said body. CONSTITUTION:An annular small-diameter cylindrical part 1b is formed by machining to the outside circumference at one end of an insulator 1 as a cylindrical body and a hole formed to the end of a housing 2 is fitted thereto. A split jig 4 and a jig 5 are respectively meshed into the peak 1c and bottom 1d of the insulator 1 to form a spacing (d) between said cylindrical part 1b and the housing 2 in the stage of the above-mentioned fitting so that a brazing material is interposed therein and a prescribed clearance (t) is maintained in the step part. The assembly is then heated to a prescribed temp. in a brazing furnace by which the insulator 1 and the housing 2 are brazed and joined without generating blowholes.
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