摘要:
A liquid ejecting head including a first base member in which a plurality of pressure generating chambers communicating with nozzle openings and a series of partition walls are arranged in parallel, a second base member disposed on the first base member, a reservoir serving as a common liquid chamber for the pressure generating chambers, and an adhesive agent adhered to a first angular portion formed in an end portion of the partition walls near the reservoir which is adjacent to the second base member.
摘要:
A hemming machine is provided with a frame, a hemming tool support structure and a swinging drive structure. The hemming tool support structure is rotatably coupled to the frame to rotate about a center rotation axis. The hemming tool support structure includes a hemming tool disposed at a first location such that the hemming tool moves towards and away from an edge part of a workpiece that is supported on a die upon rotation of the hemming tool support structure. The swinging drive structure transmits a rotational driving force to the hemming tool support structure via a releasable connection located on a side of the center rotation axis that is opposite of the hemming tool. The releasable connection is configured to release the swinging drive structure to allow further rotational movement of the hemming tool away from the die.
摘要:
A C-shaped frame is movable in a direction in which the C-shaped frame is adjacent to and away from a workpiece having an outer panel and an inner panel assembled with each other. After the C-shaped frame is advanced and a pre-hemming punch is advanced by a swing cylinder provided at the C-shaped frame, a hemming die is raised by a lifter hydraulic cylinder provided on a lower portion of the C-shaped frame and a flange of the outer panel is provisionally hemmed. Then, after retreat of the pre-hemming punch following lowering of the hemming die, the hemming die is raised again and a final hemming is conducted between the hemming die and the hemming punch.
摘要:
A liquid ejecting head that includes a fluid channel formation substrate and pressure generation units. The fluid channel formation substrate is made of a silicon single crystal substrate having a crystal face orientation of. The fluid channel formation substrate has a plurality of separate flow channels that include at least pressure generation chambers demarcated by partition walls, each of the pressure generation chambers being in communication with a nozzle opening that ejects liquid drops. The fluid channel formation substrate further has a communication portion that is in communication with each of the separate flow channels. The pressure generation units are provided so as to correspond to the pressure generation chambers and generate a pressure change in the pressure generation chambers so as to cause ejection of liquid drops.
摘要:
When a liquid passage is formed by etching a passage forming substrate by using a protective film formed on the surface of the passage forming substrate, there are provided a first step of forming the protective film, as a process of forming the protective film having a predetermined pattern, a second step of forming a resist film by applying a positive resist on the protective film and subjecting the positive resist to pre-baking, a third step of selectively removing the resist film by selectively exposing and developing the resist, a fourth step of selectively removing the protective film by performing dry etching at a temperature equal to or lower than a temperature at which the pre-baking is performed, a fifth step of removing a degeneration layer formed on the surface of the resist film in the third step, and a sixth step of removing the resist film by again exposing and developing the resist film.
摘要:
A hand transport section holds and transports a workplace grip hand for gripping and positioning a workpiece. The hand transport section mounts the workpiece grip hand on a hand mount so as to set the workpiece on a lower die. The hand transport section releases the workpiece grip hand and retracts. The hemming device hems the workpiece with the lower die and an upper die located above the lower die.
摘要:
A photoconductive member has a support comprising aluminum as the main component and a photoconductive layer. The photoconductive layer is provided on the support and contains an amorphous material comprising silicon atoms as a matrix. The support comprises an aluminum alloy with a Fe content of 2000 ppm by weight or less.
摘要:
A photoconductive member has a support comprising aluminum as the main component and a photoconductive layer. The photoconductive layer is provided on the support and contains an amorphous material comprising silicon atoms as a matrix. The support comprises an aluminum alloy with a Fe content of 2000 ppm by weight or less.
摘要:
A method for manufacturing an ink jet recording head is employed which has a metal mask formation process for forming a metal mask having a predetermined shape containing a silicide film formed by silicidation of the surface of a flow path forming substrate wafer containing a silicon substrate and a liquid flow path formation process for forming a liquid flow path by anisotropically etching the flow path forming substrate wafer using the metal mask as a mask.
摘要:
A hemming machine is provided with a frame, a hemming tool support structure and a swinging drive structure. The hemming tool support structure is rotatably coupled to the frame to rotate about a center rotation axis. The hemming tool support structure includes a hemming tool disposed at a first location such that the hemming tool moves towards and away from an edge part of a workpiece that is supported on a die upon rotation of the hemming tool support structure. The swinging drive structure transmits a rotational driving force to the hemming tool support structure via a releasable connection located on a side of the center rotation axis that is opposite of the hemming tool. The releasable connection is configured to release the swinging drive structure to allow further rotational movement of the hemming tool away from the die.