161 |
Return flange forming machine |
US55721856 |
1956-01-03 |
US2852061A |
1958-09-16 |
KESLER HOWARD D; BORMANN VERNON I |
|
162 |
Sheet metal flanger of the roller type |
US41728354 |
1954-03-19 |
US2804905A |
1957-09-03 |
ENGEL CHARLES F |
|
163 |
Method of attaching swivel nuts to sprinkler bodies |
US25027928 |
1928-01-28 |
US1800844A |
1931-04-14 |
NELSON LEWEN R |
|
164 |
Flanged tube or the like and method of making same |
US74015424 |
1924-09-27 |
US1595564A |
1926-08-10 |
FRITZ NEUHAUS |
|
165 |
Process of forming connecting collars for radiators and feed doors |
US31795819 |
1919-08-16 |
US1438767A |
1922-12-12 |
KRUSE ROBERT W |
|
166 |
Method of making fuse links |
US22096418 |
1918-03-07 |
US1426827A |
1922-08-22 |
EUSTICE ALFRED L |
|
167 |
Method of cold-flanging straight-edged sheet metal |
US28943219 |
1919-04-11 |
US1368342A |
1921-02-15 |
HUGH MCCABE |
|
168 |
엘보우 배관 제조방법 및 이에 의해 제조된 엘보우 배관 |
KR1020160060134 |
2016-05-17 |
KR101710470B1 |
2017-02-27 |
김선량; 김선국 |
엘보우배관제조방법및 이에의해제조된엘보우배관이개시된다. 개시된엘보우배관제조방법은복수의관부재의인접하는두 단부를접합하여엘보우형배관을제조하는엘보우배관제조방법에있어서, 상기복수의관부재의인접하는두 단부중 하나에실리콘을도포하는단계; 상기복수의관부재의인접하는두 단부가상기실리콘을사이에두고겹쳐진상태에서접합되는단계;를포함하는것을특징으로한다. 이에의하면, 엘보우배관을이루는관부재들의접합부위에서의수밀성이높아져액체이송용배관으로적용할수 있다. |
169 |
구성부재 및 그 제조방법 |
KR1020140187889 |
2014-12-24 |
KR1020160078563A |
2016-07-05 |
이재욱 |
본발명은구성부재및 그제조방법에관한것으로, 이는서로상이한두께의제1부분과제2부분을가진블랭크를준비하는공정; 및블랭크로일정형상을가진구성부재를성형하는공정을포함하고, 블랭크는소재의일부를접어중첩시켜제1부분보다두께가두꺼운제2부분이형성된것을특징으로한다. 본발명에의하면단순한방법으로고가의장비없이도이강도가부여된구성부재를제조하는것이가능하기때문에, 제품의원가를대폭절감할수 있어제품의경쟁력이향상되는효과를얻게된다. |
170 |
템플레이트를 이용한 버어 제거장치 |
KR1020140027226 |
2014-03-07 |
KR1020150105051A |
2015-09-16 |
박병출 |
본 발명은 자동차의 파킹브레이크에 사용되는 부품인 앵커플레이트의 상면에서 발생한 버어를 제거하는 장치를 제공한다. 본 발명의 버어 제거장치는, 평면 상에서 소정의 궤적을 따라 버어가 발생한 가공 대상물에서 버어를 제거하는 장치이고, 가공대상물을 안착시키기 위한 안착부(12)를 구비하는 베이스(10)와; 상기 베이스(10)에서 일정한 높이를 가지고 지지되고, 가공 대상물의 버어의 궤적에 대응하는 안내슬롯(22)이 형성되어 있는 템플레이트(20)를 구비하고 있다. 상기 템플레이트의 안내슬롯(22)의 내부를 따라 이동할 수 있는 가이드부재(42)는, 버어제거팁(40)과 연결되어 있어서, 가이드 부재를 따라 이동하는 것에 의하여, 가공 대상물의 버어의 궤적을 따라 버어를 제거한다. 그리고 상기 버어제거팁(40)은 에어그라인더(46)에 의하여 회전하고, 링크기구(52,54)에 의하여 그 이동이 지지된다.
|
171 |
밴딩 플랜지관 제조방법 |
KR1020130047982 |
2013-04-30 |
KR1020140129555A |
2014-11-07 |
박상대 |
본 발명에 따른 밴딩 플랜지관 제조방법은, 밴딩할 파이프의 밴딩 정보와, 상기 파이프 밴딩시 발생할 수 있는 스프링 백을 대비해 여유 밴딩 각을 더 부여한 탄성지수 정보를 표로 작성하는 정보설정단계와, 상기 밴딩 정보에 따라 파이프를 일정 길이로 절단하는 절단단계와, 직관 상태의 파이프의 일단 또는 양단에 플랜지를 용접 결합시키는 용접단계 및, 상기 탄성지수 정보가 반영되도록 상기 밴딩 정보를 이용하여, 스프링 백이 보상되도록 상기 파이프를 밴딩 성형하는 밴딩단계를 포함한다.
|
172 |
배관파이프에 장착되는 후렌지 및 그 제조방법 |
KR1020120080747 |
2012-07-24 |
KR1020140013506A |
2014-02-05 |
전선규 |
The present invention relates to a method for manufacturing a flange used for flange connecting a pipe. A flange can be manufactured with low costs in quantity without generating a loss by manufacturing a lumber of the flange by a bending means. The flange is easily manufactured by the following steps: a lumber is winded in a coiling form to be bent; a ring member is formed to be separated each other by cutting one end in a coiling form which was winded; and a cutting side which was cut of the ring member is welded while being pressurized. Moreover, since heat is applied to a material without tensile force in order not to generate a crick in bending, generation of the crick is prevented in a bening state. [Reference numerals] (AA) Step for having a rectangular lumber according to a flange form; (BB) Step for consecutively bending the rectangular lumber in a bending device (Heat can be applied); (CC) Step for manufacturing a coiling form by consecutively bending the rectangular lumber (Heat can be applied); (DD) Step for cutting a product which is manufactured as a coiling form; (EE) Step for pressurizing a cutting side of a ring member for maintaining a level (Heat can be applied); (FF) Step for welding a cutting side of the ring member |
173 |
간극을 갖는 이중관과 그 제조 방법 |
KR1020127034033 |
2011-05-02 |
KR1020130031302A |
2013-03-28 |
이세다아츠로; 나카시마다카시; 요코야마데츠오; 가와카미다다시; 하나다다쿠야 |
After an inner wall tube, made of steel or alloy containing not less than 2% of Cr, whose outer surface thereof is machined and/or ground to a thickness of 0.1 mm or more including the scale layer, is inserted into an outer wall tube, made of ferritic steel containing not less than 2% of Cr, in which an oxide scale layer containing Cr and having a thickness of 10 to 30 µm is formed in the inner surface thereof , cold working at an outside diameter reduction rate of 5 to 30% is performed. Similarly cold worked after an inner wall tube having an oxide scale layer on the outer surface thereof, is inserted into an outer wall tube whose inner surface is machined and ground. A double-walled tube thus made has a uniform gap and an excellent thermal conductivity, and is suitable as a member resistant to high-temperature heat and pressure for power plant boilers, chemical industries, and nuclear power, and particularly as materials for SG tubes of future FBR. |
174 |
채널 문자 머신 및 그 방법 |
KR1020060077083 |
2006-08-16 |
KR100754951B1 |
2007-09-04 |
박주웅; 조만식; 이상무; 송병용 |
A channel letter machine and a method thereof are provided to allow for ease of efficient flange of stock material by using a flange assembly without pre-notching the stock material. A channel letter machine includes a control computer, a transfer unit(102), a flange unit(103), a notching unit(104), and a return unit(105). The control computer receives a predetermined format for a return of a channel letter. The transfer unit is arranged along the advancing direction of stock material, and controlled by the control computer. The flange unit is arranged along the advancing direction so as to form a flange along the edge of the stock material. The notching unit is arranged along the advancing direction so as to notch the flange of the stock material transferred by a transfer mechanism. The return unit is arranged along the advancing direction so as to return the stock material under the control of a computer control system. The flange unit is disposed at the upper stream of the notching unit. |
175 |
이중구조 용기의 제조방법 및 이를 이용한 식품 보관용기 |
KR1020030051076 |
2003-07-24 |
KR1020050011996A |
2005-01-31 |
김창덕 |
PURPOSE: To provide a double structured container manufacturing method for improving adiabaticity by forming an air layer between an inner container and an outer container and bonding a joint part thereof by ultrasonic heating and improving coupling force by forming arc shaped coupling protrusions on an end part of coupling flange of the inner container, and a coupling structure of double structured container manufactured by the same. CONSTITUTION: The method for manufacturing a double structured container comprises an inner container manufacturing process of manufacturing an inner container(10) an upper part of which is opened, in which a space part(11) for keeping food is formed, and an upper end part of which is folded outward to form a coupling flange(12) after drawing a stainless steel sheet; an outer container manufacturing process of ejection molding synthetic resin into an outer container(20) which is formed to envelope the outer circumferential surface of the inner container, on an upper part of which handles(21) are projected orthogonally along the circumference of the container, and in which a coupling groove(22) is formed downward in a concave shape along the inner circumference of the handles; and a bonding process of coupling the coupling flange of the inner container to the coupling groove of the outer container in such a way that an air layer with a certain thickness between the inner and outer containers, wherein the inner and outer containers are bonded by heating a joint part of the inner and outer containers using ultrasonic waves in the bonding process. |
176 |
트리밍 작업과 플랜징 작업이 동시에 가능한 프레스다이 |
KR1020010057332 |
2001-09-17 |
KR1020030024272A |
2003-03-26 |
공호영 |
PURPOSE: A press dies capable of trimming and flanging operations simultaneously is provided to reduce production cost and shorten working period by performing trimming and flanging operations in one process. CONSTITUTION: The press dies(100) capable of trimming and flanging operations simultaneously comprises a lower steel(10); a moving steel(20) which is positioned at the central part of the lower steel, on which an inserting hole(21) is formed, and which is moved along longitudinal direction of the lower steel; an upper steel(30) at which pad members(31) for fixing a material to be formed put on the lower steel are installed, and which is moved up and down; and a working steel(40) which is installed at the upper steel so that the working steel is moved along ascending and descending of the upper steel, on the front part of which a protrusion(41) is projectingly formed so that the protrusion is inserted into the inserting hole of the moving steel to cut the material to be formed, and by the front part except the protrusion(41) of which a cutting part of the material to be formed is flanged, wherein the moving steel is guided to be moved by a guide bar(27) installed at the lower part of the moving steel and then moved to the original position by a spring member(29) adjacently installed to the guide bar, first projection part is formed on the upper part of the inserting hole of the moving steel, second projecting part is formed on the outer upper part of the moving steel, third projecting part is formed on the outer front part of the working steel to reduce frictional force between movements of the working steel by limiting an area contacted with the pad members(31) to the third projecting part during moving of the working steel, and the bottom of the inserting hole of the moving steel is formed in an inclined surface to easily discharge scrap generated after forming the material to be formed. |
177 |
금속제 바구니의 제조방법 및 그 바구니 |
KR1020000023703 |
2000-05-03 |
KR1020010100516A |
2001-11-14 |
조광범 |
본 발명은 재료를 절감할 수 있으면서도 제품이 미려한 새로운 금속제 바구니의 제조방법 및 그 바구니에 관한 것이다.
본 발명에 따르면, 타공 금속판 또는 메시 망체로 된 용기본체(2)의 테두리부(3)가 외향확장된 플랜지부를 갖도록 용기본체(2)를 성형하는 단계, 금속판을 소정 폭으로 절단하여 얻은 띠형상부재(12)의 양단부를 시밍용접(13)하여 고리형상부재(14)를 얻는 단계, 상기 고리형상부재(14)를 제1 성형롤러(22)에 통과시켜서 상기 고리형상부재(14)의 폭방향의 일단(16)을 만곡성형하는 예비성형단계, 제2 성형롤(26)을 통과시키거나 프레스가공하여 상기 고리형상부재(14)의 폭방향의 타단을 대략 채널형상(18)으로 성형하는 예비성형단계, 및 상기 용기본체(2)의 테두리부(3)를 상기 예비성형된 고리형상부재(14)의 채널형상부(18)에 끼워서 제3 성형롤(30)을 통과시키면서 테두리부재(14)를 용기본체(2)의 테두리부(3)와 압착시키는 단계를 포함하는 금속제 바구니의 제조방� �� 및 이와 같이 하여 제작된 금속제 바구니가 제공된다. |
178 |
금속제 액체 용기의 하부 구조 및 그 제작 방법 |
KR1020000004393 |
2000-01-24 |
KR1020000024208A |
2000-05-06 |
이정민 |
PURPOSE: A liquid container made of metal material is provided to receive a lot of amount of liquid therein as well as to withstand pressure applied to the bottom of the container by providing reinforcement part to the bottom of the container. CONSTITUTION: A liquid container made of metal material is formed with a reinforcement part for withstanding and reducing pressure applied thereto on the bottom of the main body of the liquid container(1), wherein the reinforcement part includes a plurality of downward protrusions(11) and a plurality of grooves(12) which are formed radially from the center of the bottom surface and the grooves(12) are formed upwardly with a predetermined angle beside the respective protrusions(11), so that the container(1) receives more amount of liquid therein comparing to the one of which bottom surface is curved in the shape of parabola and withstands pressure applied to the bottom surface by absorbing the pressure with the reinforcement part provided to the bottom part thereof. |
179 |
신장 플랜지 성형 부품의 제조 방법 |
KR20187005408 |
2016-08-24 |
KR20180031764A |
2018-03-28 |
SHINMIYA TOYOHISA; SATO KENTARO; KISHIGAMI YASUHIRO; YAMASAKI YUJI |
신장플랜지성형을수반하여제조되는신장플랜지성형부품을, 신장플랜지깨짐을억제하면서낮은성형하중으로제조한다. 제1 오목형상외주연부(3 a)를갖는천판부(3)와종벽부(5)에연속하여천판부(3)측으로굴곡하여제2 오목형상외주연부(7a)를갖는플랜지부(7)를구비하는신장플랜지성형부품을제조하는제조방법이다. 블랭크재에대하여플랜지부(7)가되는위치의외측으로제2 오목형상외주연부(7a)를따라능선(9)이연장되고또한판두께방향으로굴곡된굴곡형상부(8)를형성하는제1 공정과, 제1 공정후에, 천판부(3)가되는위치를고정하여종벽부(5)와상기플랜지부(7)를굽힘성형하는제2 공정과, 플랜지부(7)의외측부위를트리밍하는제3 공정을구비한다. |
180 |
후렌지형 합성수지 피복 금속관과 그 제조방법 |
KR1020160104894 |
2016-08-18 |
KR101731350B1 |
2017-04-28 |
박장주; 박용철 |
본발명은열팽창계수에대응하는합성수지피복금속관과그 제조방법에관한것으로, 더욱상세하게는금속코일을공급하여조관에의해금속관을성형하고, 상기금속관의외경에접착제를도포한후 폴리에틸렌수지를압출하여코팅으로피복금속관을성형하며, 상기피복금속관의양쪽선단을일정한간격에서절단한부 노출되는금속관을벌려마감함으로써당김및 압축강도가우수하여열팽창계수에효과적으로대응할수 있도록하는열팽창계수에대응하는합성수지피복금속관과그 제조방법에관한것이다.이러한본 발명은금속판을공급하여조관으로원형의금속관을성형하고, 상기금속관을가열하여외경에접착제를도포한후 상기접착제의외경에 PE 코팅층을코팅한피복금속관에있어서,상기 PE 코팅층의두께에서양쪽선단을제거간격만큼제거하여 PE 코팅층의양단측이완전히제거되어금속관이노출되도록하고, 상기노출된금속관의선단을가공하여 PE 코팅층의양쪽선단을감싸는마감성형부를형성하며, 상기 PE 코팅층의양쪽선단에형성한고정결합홈에용융돌출부가일체형으로사출성형되어돌출후렌지와후렌지를설치하는것을포함하는것이다. |