摘要:
A component mounting apparatus is provided with a board holding device for holding a board at a board holding position, a first mounting head for holding and taking out a component fed from a first component feeding position and mounting the component on the board held at the board holding position, a second mounting head for holding and taking out the component fed from a second component feeding position and mounting the component on the held board, and a component feeding device having a wafer holding table for holding a wafer on which the respective components are fed so that the wafer holding table can be moved reciprocationally between the first component feeding position and the second component feeding position.
摘要:
While a vicinity of a bottom surface-side region of a pressure-sensitive adhesive sheet, corresponding to an adhesion region of a semiconductor chip, is sucked and held, a plurality of protruding portions of a removing member are brought into contact with the bottom surface of the semiconductor chip through the adhesive sheet at the adhesion region. Also, the adhesive sheet is sucked in between the respective protruding portions so as to change an adhesive surface bond of the semiconductor chip to the adhesive sheet to point bonding. Further, the removing member is moved along the bottom surface of the semiconductor chip so as to change the position of the point bonding and decrease the adhesive bonding force to the adhesive sheet. Then, the semiconductor chip is removed from the adhesive sheet.
摘要:
While a vicinity of a bottom surface-side region of a pressure-sensitive adhesive sheet (3) corresponding to an adhesion region (R1) of a semiconductor chip (1) are sucked and held, a plurality of protruding portions (30) of a removing member (21) are brought into contact with the bottom surface of the semiconductor chip through the adhesive sheet at the region. Also, the adhesive sheet is sucked in between the respective protruding portions so as to change a surface bonding of the semiconductor chip to the adhesive sheet by-adhesion to a point bonding, and further the removing member is moved along the bottom surface of the semiconductor chip so as to change a position of the point bonding and decrease bonding force to the adhesive sheet by the adhesion. Then, the semiconductor chip is removed from the adhesive sheet.
摘要:
A component mounting apparatus and method for mounting a plurality of components on a board. The aparatus is provided with a board holding device for holding the board at a board holding position, a first mounting head for holding and taking out a component fed from a first component feeding position and mounting the component on the board held at the board holding position, a second mounting head for holding and taking out the component fed from a second component feeding position and mounting the component on the held board, and a component feeding device having a wafer holding table for holding a wafer on which the respective components are fed so that the wafer holding table can be moved reciprocationally between the first component feeding position and the second component feeding position.
摘要:
A component mounting apparatus for mounting a plurality of components on a board. The apparatus is provided with a board holding device for holding the board at a board holding position, a first mounting head for holding and taking out a component fed from a first component feeding position and mounting the component on the board held at the board holding position, a second mounting head for holding and taking out the component fed from a second component feeding position and mounting the component on the held board, and a component feeding device having a wafer holding table for holding a wafer on which the respective components are fed so that the wafer holding table can be moved reciprocationally between the first component feeding position and the second component feeding position.
摘要:
A component mounting apparatus for mounting a plurality of components on a board. The apparatus is provided with a board holding device for holding the board at a board holding position, a first mounting head for holding and taking out a component fed from a first component feeding position and mounting the component on the board held at the board holding position, a second mounting head for holding and taking out the component fed from a second component feeding position and mounting the component on the held board, and a component feeding device having a wafer holding table for holding a wafer on which the respective components are fed so that the wafer holding table can be moved reciprocationally between the first component feeding position and the second component feeding position.
摘要:
The present invention has for its object to provide an apparatus and a method for transferring boards, and a component mounting apparatus whereby a production efficiency can be improved in accordance with types of boards to be produced. For accomplishing this object, there are arranged a shift device capable of moving a mounted board from a process-finished board transfer path to an unprocessed board transfer path, a controller for controlling this moving, and an identifying device. This arrangement enables switching of a method of transferring boards in accordance with types of boards to be produced, and controlling supply of boards to the component mounting apparatus, so that production efficiency is improved in accordance with types of boards.
摘要:
Apparatus for mounting components, even if the components have narrow inter-component distances, without producing any interference between already mounted components and suction nozzles or components being suction-held by the suction nozzles. The component mounting apparatus for picking up electronic components supplied from a component supply section by suction nozzles attached to a mounting head and mounting electronic components on a printed circuit board, includes a control section containing information relating to components to be mounted and controlling, based on this information, the positions of the suction nozzle, the mounting head and the printed circuit board so that components to be mounted are mounted in ascending order of height.
摘要:
Apparatus for mounting components, even if the components have narrow inter-component distances, without producing any interference between already mounted components and suction nozzles or components being suction-hold by the suction nozzles. The component mounting apparatus for picking up electronic components supplied from a component supply section by suction nozzles attached to a mounting head and mounting electronic components on a printed circuit board, includes a control section containing information relating to components to be mounted and controlling, based on this information, the positions of the suction nozzle, the mounting head and the printed circuit board so that components to be mounted are mounted in ascending order of height.
摘要:
The present invention provides a reflow apparatus and method effective to make constant the internal gas flow direction in a heating section within a reflow furnace. A circulating gas path is formed in a heating unit which collects and causes the gas to flow from a sirocco fan, up the rear side of the heating unit and then down towards a circuit board moving along a transfer path at the front side of the heating unit. Moreover, a plurality of straightening plates are arranged above the transfer path of the heating unit so as to guide the hot gas, which is flowing forwardly downwardly toward the circuit board moving along the transfer path. A blow-down nozzle is provided and includes a plurality of plates aligned in rows in the transferring direction of the circuit boards. The plates have an inverse U-shaped cross section. The blow-down nozzle is arranged below the straightening plates to cause the vertical hot gas flows to flow uniformly over the whole surface of the circuit board.