201 |
패널에 주름 방지 돌기를 성형하는 금형 구조 |
KR1020020039455 |
2002-07-08 |
KR1020040005152A |
2004-01-16 |
공호영 |
PURPOSE: A mold structure for forming a crease preventing projection on a panel is provided to adjust the projected height of a projected block member forming the crease preventing projection on the panel with a screw and to improve working efficiency and cut down cost without cutting and welding processes to lower and heighten the height of the projected block member. CONSTITUTION: A structure(100) for a mold(15) forming a crease preventing projection(13) for absorbing creases generated on a panel(11) in a flanging process of the panel having an elliptical side to the panel is composed of a projected block member(10), a semicircular block member(20), and a pressurizing member(30). The projected block member is installed to slide inward the mold and one side of the projected block member is protruded out of the mold and contacted with the panel to form the crease preventing projection. The semicircular block member is made into a semicircle shape to fit into a semicircular space unit formed in the mold, and contacted with the side of which the projected block member is inserted into the mold. The pressurizing member pressurizes the side of the semicircular block member, slides the semicircular block member along the semicircular space unit, pressurizes the lower side of the projected block member and moves the projected block member upward and downward. |
202 |
자동차의 도어인너패널 제조방법 |
KR1020010081687 |
2001-12-20 |
KR1020030050962A |
2003-06-25 |
김성광 |
PURPOSE: A door inner panel fabricating method is provided to reduce manufacturing steps required for fabricating a door inner panel and to save manufacturing cost by forming the door inner panel using one mold after bonding two different members to each other to form the door inner panel. CONSTITUTION: Flange sections are formed at first ends of first and second steel plate(21a,21b), which have thickness different from each other. Then, the flange sections formed on the first and second steel plate(21a,21b) are parallel overlapped with each other in a length direction thereof. Then, the overlapping part of the flange sections is welded. After that, the welded steel plate is subject to a pressing process by using a press equipped with a mold having a predetermined shape. |
203 |
소물부품의 프레스 생산 공법 |
KR1020010041294 |
2001-07-10 |
KR1020030005836A |
2003-01-23 |
이승진 |
PURPOSE: A plurality of small workpiece of different shapes are formed in a single production line automatically, thereby reducing production cost. CONSTITUTION: A method for pressing a small workpiece comprises a step of blanking(S1) cutting iron coil into iron plate in a predetermined size, a step of drawing(S2) forming a plurality of workpiece shape in the cut iron plate, a step of trimming(S3) trimming the small workpiece formed in the drawing step, a step of piercing(S4) piercing holes in the trimmed small workpiece, and a step of flanging(S5) forming a welding flange portion of the pierced small workpiece or folding an end to improve strength of the small workpiece. |
204 |
헤밍 공정 |
KR1020010010519 |
2001-02-28 |
KR1020020069927A |
2002-09-05 |
정희석 |
PURPOSE: A hemming process is provided which is capable of improving production cost and quality problems by removing post-processes generated during the hemming process. CONSTITUTION: In a hemming process for a panel consisting of an inner plate(32) and an outer plate(30), the hemming process comprises the processes of flanging and clinching the edge of the outer plate(30) of the panel inward; coating adhesive comprising a plurality of ceramic balls(34) on a gap of the clinched part; resting the inner plate(32) by inserting the inner plate(32) of the panel into the coated adhesive; and hemming coupling the outer plate(30) of the panel to the inner plate(32) of the panel. |
205 |
MOUNTING ELEMENT, MOUNTING ARRANGEMENT AND TOOL FOR MACHINING A MOUNTING ELEMENT |
PCT/DE2008001841 |
2008-11-07 |
WO2009059599A3 |
2009-09-03 |
VOIGT GERD |
The invention relates to a mounting element (10) and a tool (52, 52a, 52b) for machining the mounting element (10), wherein the mounting element (10) comprises a ribbon (12) extending in a longitudinal direction and having a width (B) and a height (H) and (L), the width (B) being larger than the height (H), and transversal embossings (14), which are configured on the ribbon (12) and are disposed transversely to the longitudinal direction (L) substantially across the width (B) of the ribbon (12), the transversal embossings (14) having variable depths (T) across the width (B) of the ribbon (12). |
206 |
ADJUSTABLE FLANGE FORMING APPARATUS |
PCT/US2007024168 |
2007-11-16 |
WO2008063601B1 |
2008-10-23 |
WALLE DAVID |
A flange-forming apparatus allows a user to automatically adjust the device's roll forming stations, concurrently together, for changing the height of a flange formed into a metal web by the roll forming stations, e.g., for ductwork. The height is adjustable within an infinite range between set maximum and minimum limits. Each roll forming station includes upper and lower roll forming pairs, which cooperate for forming the flange or portion thereof. Each roll forming pair includes a first roll forming portion, and a second, coaxial roll forming portion that is axially moveable towards and away from the first roll forming portion. (The portions are in effect a laterally split roll forming die.) The second roll forming portions are rotatably supported on a plate-like adjustment linkage assembly, which can be shifted, using an array of motor driven screw members, towards or away from the first roll forming portions. |
207 |
ADJUSTABLE FLANGE FORMING APPARATUS |
PCT/US2007024168 |
2007-11-16 |
WO2008063601A3 |
2008-08-28 |
WALLE DAVID |
A flange-forming apparatus allows a user to automatically adjust the device's roll forming stations, concurrently together, for changing the height of a flange formed into a metal web by the roll forming stations, e.g., for ductwork. The height is adjustable within an infinite range between set maximum and minimum limits. Each roll forming station includes upper and lower roll forming pairs, which cooperate for forming the flange or portion thereof. Each roll forming pair includes a first roll forming portion, and a second, coaxial roll forming portion that is axially moveable towards and away from the first roll forming portion. (The portions are in effect a laterally split roll forming die.) The second roll forming portions are rotatably supported on a plate-like adjustment linkage assembly, which can be shifted, using an array of motor driven screw members, towards or away from the first roll forming portions. |
208 |
CHANNEL LETTER MACHIINE AND METHOD THEREOF |
PCT/US2007011117 |
2007-05-08 |
WO2007133550A2 |
2007-11-22 |
PARK JU WOONG; CHO MAN SIK; LEE SANG MOO; SONG BYOUNG-YOUNG |
A channel letter bending machine for bending a return of a channel letter from a stock includes a feeding unit disposed along a path of travel of the stock to be bent for feeding the stock, a flanging unit for forming a flange along one edge of the stock, a notching unit for notching the flange of the stock fed by the feeding mechanism along the path of travel, and a bending unit for bending the stock under the control of the computer control system into the desired configuration for the channel letter shape, wherein the notching unit and the flanging unit are disposed upstream of the bending unit and the flanging unit is disposed upstream of the notching unit. |
209 |
A METHOD AND AN APPARATUS FOR CAN MAKING |
PCT/DK0000730 |
2000-12-22 |
WO0147653A2 |
2001-07-05 |
ZUBCEVIC ESAD |
A method and an apparatus for making cans from three pieces of a sheet metal, namely a bottom part, a body part and a closure, the method and apparatus enabling cost efficient production of cans in small batch sizes. The apparatus has means for forming a tubular can body from a blank of sheet material without internally supporting the tubular form. The apparatus further has means for subsequently forming the tubular can body into a cross sectional shape without the use of a dedicated press tool, means for beading, curling and flanging the can body and means for attaching the bottom part and the closure to the can body. |