81 |
System for mounting the stent to a desired position |
JP33381099 |
1999-11-25 |
JP3600093B2 |
2004-12-08 |
グレゴリー・ピンチャシク; ジェイコブ・リクター |
|
82 |
Stent |
JP2002002345 |
2002-01-09 |
JP3579397B2 |
2004-10-20 |
グレゴリー・ピンチャシク |
|
83 |
Stent |
JP2002002345 |
2002-01-09 |
JP2002224225A |
2002-08-13 |
PINCHASIK GREGORY |
PROBLEM TO BE SOLVED: To provide a stent whose hardness is properly adjusted. SOLUTION: This stent is formed of a shape memory alloy and is provided with a wire wound in a coil shape provided with a plurality of coils having a memorized winding direction, at least one part wound in the memorized winding direction and at least one part wound in the opposite winding direction. The wire wound in the coil shape is provided with a recess extended so as to partially damage the circular shape of the stent in the cross section of the circular shape and the hardness of the outer side part of at least a part of a plurality of the coils is less than the hardness of the inner side part. |
84 |
Stent mounting method |
JP33381099 |
1999-11-25 |
JP2000116792A |
2000-04-25 |
JACOB RICHTER |
PROBLEM TO BE SOLVED: To precisely arrange a stent at a desired place by tightly winding the stent onto a catheter, fixing the fixing points at two places on the stent by thread-like members and heat-melting the thread-like members so as to release the constraint of each fixing point.
SOLUTION: Within the circular cross section of the stent 320, a recess 50 is formed in the state of damaging a part of the circle and a release wire si put through on the recess 50 to tightly wind the stent 320 onto the catheter 24 by the recess 50. Then, the fixing points at the two places on the stent 320 are respectively fixed through a pair of the thread-like members 28 and when moving the stent 320 to the desired place next, the respective members 28 is brought into contact with a heat generating element 60 forming a part of an electric circuit, thereby the members 28 are heated so as to melt to release the constraint of the fixing points at the two places. Thus, the stent 320 is precisely arranged at the desired place.
COPYRIGHT: (C)2000,JPO |
85 |
Wire molding apparatus |
JP4271390 |
1990-02-26 |
JPH0761518B2 |
1995-07-05 |
ファイト グスタフ |
|
86 |
Manufacture of coil component and coil wire forming apparatus |
JP20747690 |
1990-08-04 |
JPH0496209A |
1992-03-27 |
MURAKOSHI RIICHI; KAWAZOE KEIJI; TAKAHATA TOSHIHIRO; TOKUNAGA MASATAKA |
PURPOSE:To automatically manufacture coil parts by moving a bobbin along the coil lead where a plurality of coils are developed in the predetermined product pitch and winding the coil lead to the side circumference of the bobbin. CONSTITUTION:Each part of side circumference of bobbin can be sequentially stacked to the corresponding part of coil lead by moving the bobbin along the coil lead under the developed condition, the coil lead is sequentially wound to the side circumference along the shape thereof under the stacked condition and the winding can be made without giving excessive tension to the coil lead. The slackening part of coil lead is pushed into the circumferencial groove of the bobbin for the shaping by making use of a holding chuck of the moving means. The respective terminals are inserted to a first and a second loops for tightening each loop and the end portions of coil leads are temporarily fixed. Moreover, the pitch between coils can be set to the predetermined product pitch through the switching. |
87 |
JPH0356818B2 - |
JP12798983 |
1983-07-15 |
JPH0356818B2 |
1991-08-29 |
|
|
88 |
Variable gear ratio coiling machine |
JP16395590 |
1990-06-21 |
JPH03162369A |
1991-07-12 |
SUTEIIBUN EI PURATSUTO |
PURPOSE: To easily wind various kinds of coils by driving a deflectable drive shaft by a pair of drive rolls at one end of a shaft which pierces a rectangular frame and is rotated by a drive pulley of different diameter, and winding a wire by a coiling roll on the other end.
CONSTITUTION: A rotary shaft 14 is pierced through a front plate 12c and a rear plate 12d of a rectangular frame 12. The shaft 14 is provided with a plurality of drive pulleys 16 of different diameter, its speed is variable by a belt not indicated in the figure. Deflectable drive shafts 130, 132 are rotated by a drive shaft 20 extending from the rear plate 12d through a pair of drive rolls 50, 52 to rotate drive gears 110, 112. A chuck part 22 extending from the front plate 12c turns shafts 28, 30 through knobs 36, 38, and moves them in collars 32, 34 and moves hangers 24, 26 in the axial direction. The rotation of the drive gears 110, 112 rotates coiling rolls 90, 92 through spur gears 94, 96. Various kinds of coils including fine wires to thick wires can be easily manufactured thereby.
COPYRIGHT: (C)1991,JPO |
89 |
Koirujoteepatsukisenjotai |
JP26249086 |
1986-11-04 |
JPH0238050B2 |
1990-08-28 |
KAWAKAMI HEIJIRO; KAWAGUCHI YASUNOBU; KATSUBE KOZO; MURAHASHI MAMORU; TAKADA SUSUMU |
|
90 |
JPH01503216A - |
JP50113488 |
1988-01-09 |
JPH01503216A |
1989-11-02 |
|
|
91 |
JPS6366627B2 - |
JP13084581 |
1981-08-20 |
JPS6366627B2 |
1988-12-21 |
FURANKU SURIIPAA RATSUSERU; ROBAATO JOSEFU SHIMONETSURI |
|
92 |
Production of coil spring |
JP12798983 |
1983-07-15 |
JPS6021136A |
1985-02-02 |
MATSUOKA TAKEJI |
PURPOSE: To improve the forming accuracy of a coil and the efficiency of production by feeding a wire rod according to the pulse signal corresponding to the oscillating rate of an oscillating body which drives a pitch changer for the part of the effective number of turn and a forming device for an end part, etc.
CONSTITUTION: The oscillating rate of a connecting body 10 which drives ≥1 device among a pitch changer for the part of the effective number of turn, a forming device for an end part, a cross sectional shape changer for the part of the number of effective turn and a cutter for a wire rod is converted to a pulse signal which is then measured. A DC servocontrol motor is driven by such pulse signal, by which a feed roller is driven to feed the wire rod for forming the part of the total number of turn of a coil spring to a coiling part. Said body 10 is connected to an oscillating body 4. The body 4 is oscillated by a cam or crank 2. The cam or crank 2 is driven by a driving shaft 1 which revolves at a constant speed.
COPYRIGHT: (C)1985,JPO&Japio |
93 |
Manufacturing device of coil spring |
JP8543082 |
1982-05-20 |
JPS58202935A |
1983-11-26 |
OONO AKIRA; KOYAMA HIROSHI; TOUNO TOYOYUKI; TANGE AKIRA; AYADA TOMOHIKO |
PURPOSE:To efficiently produce a high-strength coil spring of a high quality, by comparing and controlling a temperature detecting value and a set temperature condition of a coil spring blank material, and executing a heat treatment under prescribed temperature conditions. CONSTITUTION:A coil spring blank material A is heated quickly by use of a heating mechanism 1a. The temperature of this heated blank material A is detected by a temperature measuring instrument 8, and this temperature value is converted to an electric signal. Subsequently, this signal is inputted to a controller 4, and this signal is compared with a temperature value set in advance and is instructed to a heating mechanism 1a or a cooling mechanism 1b. Subsequently, the spring blank material heated or cooled to a prescribed temperature is coiled by a forming device 10. Thereafter, the formed coil spring A is quenched by a cooling mechanism 16. |
94 |
Manufacture of coil spring |
JP7613782 |
1982-05-07 |
JPS58192642A |
1983-11-10 |
OONO AKIRA; KOYAMA HIROSHI; TOUNO TOYOYUKI; TANGE AKIRA; AYADA TOMOHIKO |
PURPOSE:To obtain a coil spring having high strength by a simple device, by giving reaction force to a twisting rotation of a blank material by a specified contact member, and limiting the distortion quantity of the blank material, when heating a steel coil blank material, and thereafter, coiling it on the way of cooling. CONSTITUTION:A coil blank material 1 is heated up to a temperature at which it is converted to austenite, and thereafter, is cooled suddenly, and is coiled on the way of cooling. Also, a contact member, for instance, rolls 2, 2 are provided in the vicinity of a winding start position of the coiling. In case of a coil wound clockwise in a figure, the blank material 1 executes a twisting motion in the direction f1 together with the coiling, therefore, the rolls 2, 2 are also apt to be driven and rotated in the same direction. Therefore, the coiling is executed simultaneously by giving damping force to the rolls 2, 2 and giving reaction force in the reverse twisting direction against the rotation of the blank material 1, so that total distortion on the surface of the blank material 1 becomes within a range of 0.1-0.4. In this way, the generation of a constricted part, the roughness of the surface, etc. on the surface of the blank material 1 is prevented. In this regard, the blank material 1 is cooled suddenly by a device 3 thereafter. |
95 |
Reinforcing method of coil spring |
JP6510382 |
1982-04-19 |
JPS58181445A |
1983-10-24 |
OONO AKIRA; KOYAMA HIROSHI; AKUTSU TADAYOSHI |
PURPOSE:To reinforce a coil spring, by sliding a wire brush inserted into the inside diameter side of the coil spring, to the inside face of the coil spring, executing its wire brushing, generating the compressive residual stress on the inside face of the coil spring, and also smoothing the surface. CONSTITUTION:A coil spring A is fed to a setting stage 15 through well-known coiling 10, low-temperature annealing 11, polishing 12 of the seat winding part, shot peening 13 and low-temperature annealing 14. In the stage 15, an overload is loaded repeatedly to the spring A, and also a wire brushing stage 16 using a wire brush 7 is performed at the same time. In this case, the brush 7 is pushed into the spring from the lower side of the spring A, a moving stand 1 is reciprocated up and down, the brush 7 is moved up and down, and the inside surface of the spring A is brushed. By this operation, friction heat is generated, but a motor 2 provided with a speed reducer is rotated and the brush 7 is rotated so that overheat does not occur, and the up-and-down sliding motion is executed at an equal speed. Subsequently, a rust preventing treatment 17 is performed for the spring A, by which a final product is obtained. |
96 |
Adjusting method for spring manufacturing machine |
JP21541981 |
1981-12-25 |
JPS58112623A |
1983-07-05 |
TAKUMI HIROSHI |
PURPOSE:To adjust a spring manufacturing machine in an extremely short time on the basis of output data obtained by inputting variables of specification on the basis of a function necessary for adjustment which is obtained by digitizing structural features of the spring manufacturing machine. CONSTITUTION:Basic data obtained by digitizing structural features of the spring manufacturing machine 11 including a scale value 36 given to its part to be adjusted and basic data such as mathematical equations necessary for the adjustment of the manufacturing machine 11 are stored in a computer provided independently of the manufacturing machine 11. Further, data on the specificatin of the manufacturing machine 11 in use and a spring 1 to be manufactured are inputted to this computer, which finds expansion length by using their numerals and also finds the figure of a modified cam shown in a figure. Thus, output data on the shape of a tool working cam 29, the length of a link mechanism 37 for transmitting tool system power, etc., including the clamping pressure of a wire material W is obtained. On the basis of this output data, the cam 29 is fitted to a shaft 13 by utilizing the scale 36 of a fitting plate 32 for tool working cam and in another way, the length of the mechanism 37 is varied by utilizing the scale 42 of its length variation part to adjust the manufacturing machine 11; and the manufacturing machine 11 is put in operation lastly to make its fine adjustment. |
97 |
Spring manufacturing machine |
JP6006981 |
1981-04-21 |
JPS57175036A |
1982-10-27 |
TAKUMI HIROSHI |
PURPOSE:to easily change a wire feed angle and a return angle in case of manufacturing a spring, by providing a rocking pin on the side of a rocking body such as a pinion, etc., changing its rocking distance, and fitting the rocking pin into a guide part of a segment gear so as to be freely movable. CONSTITUTION:A rocking pin 34 is provided on the side of a pinion 28, etc. rocking at a prescribed angle, and the rocking pin 34 is fit-inserted into a guide part 37 in the radial direction of a segment gear 36 so as to be freely movable. Also, one way rotation of a pinion 39 engaged with the segment gear 36 is transmitted to wire feed rollers 44, 47 through a one-way clutch 41. When a crank gear 22 is rotated clockwise, a wire is fed while the segment gear 36 is in its going process, and spring body is wound. Also, in the going process, both ends of the spring are worked. According to this mechanism, a wire feed angle and a return angle of a crank pin 25 can be changed easily. |
98 |
Spring winder |
JP4047977 |
1977-04-11 |
JPS52153850A |
1977-12-21 |
CHIYAARUZU PII KORINZU; BERUNAADO PIEERU RANPIETSUTEI |
|
99 |
Spring winding machine |
JP8666976 |
1976-07-22 |
JPS5247562A |
1977-04-15 |
BERUNAADO PIEERU RANPIETSUTEI |
|
100 |
와이어 피더 및 이를 이용한 스프링 제조공정 |
KR1020170092808 |
2017-07-21 |
KR101822440B1 |
2018-01-26 |
김승완 |
와이어피더및 이를이용한스프링제조공정이개시된다. 본발명의일 측면에따르면, 바디; 상기바디에상하축을중심으로회전가능하게장착되어, 코일형태로감겨진와이어더미가상면에안착설치되는회전판; 상기회전판의중앙부위에배치되어상기와이어더미의내측면을지지하는복수의지지봉; 상기바디에지지되어상기회전판의원주방향일측에배치되며, 상기와이어더미로부터인출된와이어를인출안내하는제1인출가이드; 상기바디에지지되고, 상기제1인출가이드로부터상기회전판의원주방향으로소정각도간격이격배치되며, 상기제1인출가이드에이어상기와이어를인출안내하는제2인출가이드; 및상기바디에지지되고, 상기제2인출가이드로부터상기회전판의원주방향으로소정각도간격이격배치되며, 상기제2인출가이드에이어상기와이어를인출안내하여상기와이어를스프링성형장치로제공하는제3인출가이드;를포함하는, 와이어피더가제공될수 있다. |