| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 41 | JPS5344644U - | JP12812076 | 1976-09-21 | JPS5344644U | 1978-04-17 | |
| 42 | Nejinatsutonoseizoho | JP13934475 | 1975-11-21 | JPS5174971A | 1976-06-29 | SEGISUMUNDO NATESU RASUKII |
| 43 | JPS519951B1 - | JP6898364 | 1964-02-07 | JPS519951B1 | 1976-03-31 | |
| 44 | JPS5044164A - | JP8406774 | 1974-07-22 | JPS5044164A | 1975-04-21 | |
| 45 | 티형너트 제조방법 | KR1020140111251 | 2014-08-26 | KR101590264B1 | 2016-02-01 | 민수홍; 윤중호 |
| 본발명에따른티형너트제조방법은, 티(T)형너트의제조방법에있어서, 원재료의하측으로부터상측방향으로함몰홈을형성하는단계, 상기원재료의상부를가압하여상기함몰홈의상부에위치되는상판부와, 상기상판부의둘레로소정길이연장되고, 상기함몰홈의둘레를감싸는몸체부보다지름이큰 연장부를형성하는단계, 상기상판부를가압하여둘레측으로벌어지도록함에따라상기함몰홈의상부에개구부가형성되도록하는단계, 상기둘레측으로벌어진상판부를외측으로접어상기연장부에접촉되도록하는단계및 상기상판부및 상기연장부를일체화하는단계를포함한다. | ||||||
| 46 | 차량 휠너트 및 그 제조방법 | KR1020120125126 | 2012-11-07 | KR1020140059320A | 2014-05-16 | 배철홍; 윤광민; 김영찬 |
| Disclosed are a manufacturing method of a vehicle wheel nut and the wheel nut. The manufacturing method comprises a preparation step for annealing and warming up an aluminum alloy material; a molding step for molding the warmed material into a wheel nut through a forging process; a first coating step for coating the molded wheel nut with a protective oxide film by anodizing; a second coating step for coating the firstly coated wheel nut through a vacuum deposition surface processing method; and a third coating step of processing the surface of the secondly coated wheel nut using powder coating. | ||||||
| 47 | 회전식 냉간 포머 | KR1020110085014 | 2011-08-25 | KR101217482B1 | 2013-01-09 | 문병일 |
| PURPOSE: A rotary cold former is provided to improve the production speed by producing two products through one compression cycle by one rotation of a crank shaft. CONSTITUTION: A rotary cold former includes a rotating nit(R1) and a punch unit(P11). In the rotating unit, punch dies, which are changed according to the shape and the size of products, are inserted in die holders and the die holders are radially, symmetrically arranged on a die block(R2) around the center of rotation. The rotating unit is rotated in a specific direction at a predetermined angle per a predetermined period by a ratchet driving device. The punch unit includes a punch block, a push disk(R3) which moves back and forth along a slide shaft, and a push pin rod whose one end is connected to a punch holder and the other end comes into contact with the leading end of the push disk so that the push pin rod is moved to separate a processed product in a punch of the punch holder when the push disk is moved forward. Two wire rods are supplied from a complex reel unit through a complex straightening roller unit, continuously transferred through a plurality of rotating rollers, and cut at one time by a cutting unit, so that both ends of the two wire rods are formed with the punch dies of the rotating unit and the punch of the punch unit. | ||||||
| 48 | 볼트헤드 또는 너트 성형용 분할다이스 | KR1020100097181 | 2010-10-06 | KR101031418B1 | 2011-04-26 | 정연수 |
| PURPOSE: A split dice for shaping a bolt head or a nut head is provided to smoothly spray air between an auxiliary tip and an ultralight reinforcing unit since an ultralight reinforcing unit is press-fitted into the auxiliary tip. CONSTITUTION: A split dice for shaping a bolt head or a nut head comprises a machining tip(10), an inner holder(20), a support tip(30), and an ultralight reinforcement portion(40). A hole(12) vertically passes through the inside of the machining tip. The inner holder comprises a receiving part(21) accepting the machining tip. The support tip is loaded within the receiving part of the inner holder. A mounting unit(31) is formed at the center of the support tip through the top and bottom thereof. The ultralight reinforcing unit is press-fitted inside the mounting unit of the auxiliary tip. An air channel(41) is formed at the center of the ultralight reinforcing unit. | ||||||
| 49 | 롤 프레싱 머신 | KR1020080050746 | 2008-05-30 | KR1020080106086A | 2008-12-04 | 왕스펜서 |
| A roll pressing machine pressing the blank like screwnut is provided to add the variable pressure to blanks according to the different size of the blanks. A roll pressing machine pressing the blank like screwnut comprises a support; a floating roller unit(31) having the floating roller(313) is arranged on the support; an auto control roller unit(32) which moves in order to move towards the floating roller or it becomes distant from the floating roller; a rotator(4) combined in the moving roller; and a conversion unit including a pusher element in which the moving roller elastically pressurizes rotator in order to move towards the floating roller. | ||||||
| 50 | PRODUCING METHOD OF A PEM NUT FOR PDP PANEL | KR20060123774 | 2006-12-07 | KR20060134891A | 2006-12-28 | PARK YUN U |
| A manufacturing method of PEM nuts for clamping a PDP(Plasma Display Panel), which allows the PEM nuts to maintain the almost same strength as conventional PEM nuts, and effectively reduces manufacturing time of the PEM nuts, is provided. A manufacturing method of PEM nuts for clamping a PDP comprises: a first process(ST-1) of manufacturing a first processed article through a prefabricated mold, wherein a cylindrical body, a plate type head part, a hollow part, a first inclined plane, a second inclined plane, a third inclined plane and a fourth inclined plane are formed on the first processed article; a second process(ST-2) of processing a groove on a lower end of the body and an outer periphery of an upper portion of the head part, processing a lower surface of the head part to complete an accurate height of the head part, and performing knurling on an outer periphery of the hollow part of the body; a third process(ST-3) of forming a screw tap on an inner periphery of the hollow part of the body; and a fourth process(ST-4) of plating an outer surface of the body. | ||||||
| 51 | 닛플의 제조방법 | KR1020020025844 | 2002-05-10 | KR1020020043511A | 2002-06-10 | 이정상 |
| PURPOSE: A nipple manufacturing method is provided to reduce the time of producing a nipple by cutting a hexagonal rod to conform to the dimensions of a body or a nut of the nipple, forming an inner diameter portion by forging the cut rod, then machining threads at the inner or outer circumferential surfaces of such formed rod. CONSTITUTION: A nipple includes a body and a nut. The body is produced by cutting a hexagonal rod of metal material to conform to the dimension of the body, forming an inner diameter portion by forging the cut rod, machining threads at both outer circumferential ends of the formed rod, and chamfering an intermediate projecting portion of the machined rod. The nut is produced by cutting a hexagonal rod of metal material to conform to the dimension of the nut, forming an inner diameter by forging the cut rod, machining threads in the inner diameter portion of the formed rod. | ||||||
| 52 | 성형제품에 볼트부 또는 너트부 성형을 위한 프레스 금형 | KR1020160136176 | 2016-10-20 | KR101841233B1 | 2018-03-22 | 김기풍; 김현우 |
| 본발명은프레스금형에관한것으로서, 더욱상세하게는볼트부재또는너트부재를성형제품에체결할수 있도록성형제품에볼트부또는너트부성형할수 있는프레스금형에관한것이다. 본발명은제품의프레스가공시 성형제품에볼트또는너트를결합하기위한볼트부또는너트부를상기성형제품에일체로성형하는프레스금형에있어서, 내측에상기볼트부또는상기너트부의외경에대응되는제1중공부가마련된코어금형과; 상기코어금형의제1중공부에삽입되고, 일단이상기코어금형을따라이동가능하도록상기코어금형에결합되며, 타단은상기코어금형의단부로부터소정거리인입된위치에위치하도록배치되는가동코어;를구비한다. 본발명에따른성형제품에볼트부또는너트부성형을위한프레스금형은금형에성형공간의형성시 굴곡또는절곡부분에응력이집중되는것을방지하기위하여분할방식의금형을적용함으로써, 내구성을향상시킬수 있으며, 금형의수명을연장할수 있다. | ||||||
| 53 | 수도 밸브용 단조 성형품 제조 방법 | KR1020100051746 | 2010-06-01 | KR100981354B1 | 2010-09-10 | 이한성; 이상현; 이상욱 |
| PURPOSE: A method for manufacturing a forged product for a water valve is provided to protect workers from accidents by automatically supplying rod-shaped materials and forged products to each process. CONSTITUTION: A method for manufacturing a forged product for a water valve comprises the steps of: arranging rod-shaped materials(101) with a first vibrating hopper and supplying the rod-shaped materials through a first conveyor belt, discharging the rod-shaped materials from the first vibrating hopper through a first speed controller, heating the rod-shaped materials through a high frequency heating apparatus, putting the heated materials into a molding apparatus, forging the materials in the molding apparatus to discharge forged products(103), stacking and arranging the forged products in a second vibrating hopper, discharging the forged products through a second conveyor belt using a second speed controller, putting the forged products on the second conveyor belt into an NC machine with an automatic feeder, and machining the upper part of a shaft through a serration device provided on the top of a third conveyor belt. | ||||||
| 54 | 인서트 너트 제조방법 | KR1020070028652 | 2007-03-23 | KR1020080086672A | 2008-09-26 | 양희구 |
| An insert nut manufacturing method is provided to improve productivity outstandingly by reducing the forming step and performing a forming operation promptly, and reduce raw material and manufacturing costs by minimizing loss of a workpiece by performing the forming operation using plastic deformation. An insert nut manufacturing method comprises: a step(S1) of cutting an individual workpiece(10a) from a wire as a raw material; a forging step(S2) of forming a hole(11) to be a screw hole in the individual workpiece by forging process; a rolling step(S3) of forming a stepped groove(13) and a serration(15) on an outer peripheral surface of the workpiece by rolling process; and a tapping step(S4) of forming a screw(12) on an inner peripheral surface of the hole. The forging step comprises simultaneously forming a guide part projected in the form of a screw head from a side of the workpiece opposite to the hole-formed side thereof by the forging process, and the rolling step comprises removing the guide part by the rolling process at the same time when forming the stepped groove and the serration. The guide part has a groove(18) formed in a central part thereof. | ||||||
| 55 | PRODUCING METHOD OF A PEM NUT FOR PDP PANEL | KR20070113335 | 2007-11-07 | KR20070112752A | 2007-11-27 | BAK YUN U |
| A method for manufacturing a PEM nut fastened with a PDP panel is provided to save installation cost by outer circumference groove processing and knurling processing and by internal diameter drilling and tapping processing through a center groove. A method for manufacturing a PEM nut fastened with a PDP panel comprises the steps of generating the first short cutting material by short cutting of a roll material at a regular interval(1), processing forging of a body, a head unit, a central groove, the first inclination surface, the second inclination surface, a lower groove, the third inclination surface and a nut head unit(2) simultaneously, rotating a knurling process tool in a chuck direction and processing knurling the tool on an outer circumference of the head unit(3), penetrating a central direction of the body using an internal diameter drill(4), processing tapping through a central groove of the PEM nut using a tap(5), and gliding the surface(6). | ||||||
| 56 | 스크류 잭용 결합너트의 제조방법 및 이를 이용한결합너트 | KR1020040026268 | 2004-04-16 | KR1020050025055A | 2005-03-11 | 신태수 |
| PURPOSE: To provide a manufacturing method of a joint nut for screw jack and the joint nut for screw jack manufactured by the same, wherein manufacturing process and assembling process are simple, structure of a work is densified to improve durability of the joint nut, and the joint nut is constructed in such a way that a lower arm and an upper arm are easily connected to each other. CONSTITUTION: The manufacturing method of a joint nut(400) for screw jack comprises first step of cutting a metallic matrix to a certain length; second step of forming rod shaped catching protections(410) having length in a length direction of the matrix on both end parts of the matrix, and forming rod shaped insertion protrusions(420) having diameter that is smaller than that of the catching protections on an end of one side of the catching protections by a multistage forging method; third step of forming a pair of compression grooves having concentric axes in a length direction of the matrix and a direction perpendicular to the matrix by a forging method; fourth step of forming a through hole by piercing the bottom surface of the pair of compression grooves by a piercing punch; and fifth step of forming a screw rod connection port(450) by forming a screw thread on the inner surface of the through hole. | ||||||
| 57 | 수도관 연결용 너트성형기의 소재투입용 핑거구조 | KR2020020029983 | 2002-10-08 | KR200303874Y1 | 2003-02-12 | 박시억 |
| 본 고안은 수도관 연결용 너트성형기의 소재투입용 핑거구조에 관한 것으로, 소정의 길이로 절단된 소재(11)를 순차적으로 공급하는 소재공급부(10)와; 상기 소재공급부(10)의 일측 하향 경사지게 설치되어 공급되는 소재(11)의 이송을 안내하는 소재 공급트랙(20)과; 상기 소재 공급트랙(20)상에 설치되어 공급되는 소재(11)를 성형에 알맞는 온도로 가열하는 소재히팅부(30)와; 상기 소재히팅부(30)의 후단에 설치되어 히팅된 소재(11)를 1개씩 분리공급하는 소재 분리공급부(40)와; 상기 소재 공급트랙(20)의 최하단 근접부에 설치되어 소재(11)를 하형(51)내에 투입할 수 있도록, 소재 공급트랙(20)의 끝단에 위치되어 설정된 온도로 히팅된 소재(11)가 대기하는 안착판(52)과, 상기 안착판(52)의 상부를 따라 수평 이동하면서 소재(11)를 하형(51)내에 투입시킬 수 있도록, 베이스(53)에 수평 이동가능하게 설치된 슬라이더(54)와, 상기 슬라이더(54)의 수평 이동을 안내하는 가이드봉(55) 및 가이드 블럭(56)과, 상기 슬라이더(54)의 선단에 일단이 힌지 결합됨과 동시에 상호 대칭되는 캠홈(57)이 형성된 한쌍의 핑거(58)와, 상기 안착판(52)에 고정되어 핑거(58)에 형성된 캠홈(57)내에 끼워지는 캠핀(59)으로 구성되는 소재투입수단(59A)과, 상기 소재투입수단(59A)을 수평 이동시키는 구동수단(60)으로 구성된 소재투입부(50)와; 상기 소재투입부(50)에 의해 투입된 소재(11)를 성형하는 성형부(70)와; 상기 성형부(70)에서 성형되어 상형(81)에 압입된 상태로 하형(51)으로부터 빠져나오는 제품을 강제로 취출하는 취출부(80)로 구성된 것에 있어서; 상기 소재투입부(50)의 핑거(58)는 하나의 독립된 몸체 구성으로 슬라이더(54)의 선단에 몸체 일단이 고정되고, 안착판(52)에 형성되는 캠핀(59)과 가이드된 상태에서 전,후방향으로 직선 이동되면서 소재(11)를 하형(51)에 투입시킬 수 있도록 캠홈(57)은 직선으로 구성되므로, 본 고안인 수도관 연결용 너트성형기의 소재투입용 핑거구조는 하나의 독립된 몸체로 핑거(58)를 구성하면서, 몸체에 형성되는 캠홈(57)을 직선으로 형성하므로써, 종래에 비해 핑거(58)의 제작단가를 저감시킬 수 있으며, 재료 투입시에도 작동성 및 유지보수성을 향상시킬 수 있는 것이다. 그러므로, 제품의 신뢰성을 향상시킬 수 있는 매우 유용한 고안인 것이다. | ||||||
| 58 | 프로파일 너트의 가공방법 | KR1020140069876 | 2014-06-10 | KR1020150141328A | 2015-12-18 | 임영우 |
| 본발명은프로파일너트의가공방법에관한것으로서, 이는프로파일너트를구성하게되는너트요소가되는원료를사용하여직사각모양을갖도록성형하는선재를성형하는제1단계; 상기 1단계를거치면서가공된선재를압출롤을통과시켜주어너트요소의모양이되도록가공시켜주는제2단계; 상기 2단계를거치면서너트요소의모양으로압출성형된성형선재를너트요소의길이에맞게절단및 너트요소에체결공을형성시켜주어너트요소가완성되도록하는제3단계; 상기 3단계를거치면서완성된너트요소에부착되는탄지요소를가공하는제4단계; 상기 4단계인펀칭기를통해가공이이루어진탄지요소의접지면이너트요소의일면중간지점에위치하도록한 상태에서스포트용접에의해접합이이루어지도록하는제5단계를거치면서이루어진것을특징으로하는것이다. | ||||||
| 59 | 슬립가이드용 앵글너트의 제조방법 | KR1020090121681 | 2009-12-09 | KR100973155B1 | 2010-07-30 | 김후기 |
| PURPOSE: A method of manufacturing an angle nut for a slip guide is provided to prevent frequent replacement of a mold due to damage to the mold in mass production of angle nuts. CONSTITUTION: A method of manufacturing an angle nut for a slip guide comprises the steps of: cutting a metal wire rod into cylindrical materials(10)(S1), forming at least a pair of angle surfaces on the center of one side, corners of the opposite side, and the periphery of the cylindrical material(S2), forming a stepped portion(32) on a side of the periphery of the cylindrical material and a caulking portion(34) on the other side(S3), forming a second punching groove extended from a first punching groove(22)(S4), forming a third punching groove(52') on the opposite side to the second punching groove, forming a flange(44') in the caulking portion(S5), connecting the second and the third punching groove to form a through hole(62)(S6), forming female thread(72) in the through hole(S7), and performing heat treatment(S8). | ||||||
| 60 | 서스 너트 제조를 위한 온간단조 시스템 | KR1020080009393 | 2008-01-30 | KR1020090083540A | 2009-08-04 | 윤동규 |
| A warm forging system for manufacturing SUS screw nuts is provided to employ a heater in order for a material to be heated up to 250‹C or higher when the material reaches a die in a final step, thereby smoothening the processability of the SUS screw nuts. A warm forging system for manufacturing SUS screw nuts comprises a heater(40). The heater heats a material(70) to 700 ~ 800‹C suitable for forging operation before the material, which has been passed through a correcting device(20) for making a rolled material straight, is passed through a forging device. The heater is installed between the correcting device and the forging device. The heater consists of two lower rollers(41)(42), a cooling pipe(45) and two upper rollers(43)(44). | ||||||
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