摘要:
A bed cushion providing a soft feeling without bottomed feeling and providing a cushionability even against a small load and a durability, and a bed using the cushion; a forming die for cushion capable of smoothly and neatly releasing a product by reducing a sticky feeling and a blocking produced when releasing the cushion formed by using elastomer; the cushion, comprising thin-walled partition walls erected parallel with each other generally in a lattice shape in plan view, whereby a soft contact feeling near a water bed can be provided while preventing air blow noise from being produced by a user.
摘要:
A board process unit includes end supports, pulleys rotatably mounted on the end supports, a carrying belt extending around the pulleys for holding a process board, two parallel screw shafts mounted at opposite sides of the carrying belt, a servomotor for rotating the screw shafts, two moving members each having a boss engaging a screw shaft, first cylinders mounted on the moving members, grasping members mounted relative to the moving members by the cylinders for movement toward and away from the moving members, such that both ends of the carrying belt are adapted to be grasped by the grasping members by moving the cylinders respectively mounted on the moving members, pushing rollers for pushing a process board positioned on the carrying belt, second cylinders for moving the pushing rollers into engagement with the process board, and a processing unit for processing the process board.
摘要:
A board process unit includes end supports, pulleys rotatably mounted on the end supports, a carrying belt extending around the pulleys for holding a process board, two parallel screw shafts mounted at opposite sides of the carrying belt, a servomotor for rotating the screw shafts, two moving members each having a boss engaging a screw shaft, first cylinders mounted on the moving members, grasping members mounted relative to the moving members by the cylinders for movement toward and away from the moving members, such that both ends of the carrying belt are adapted to be grasped by the grasping members by moving the cylinders respectively mounted on the moving members, pushing rollers for pushing a process board positioned on the carrying belt, second cylinders for moving the pushing rollers into engagement with the process board, and a processing unit for processing the process board.
摘要:
A process board is moved, positioned and processed by first and second upper conveyers and first and second lower conveyers, and a tool of a head is moved between the first upper and lower conveyers and the second upper and lower conveyers such that the first and second upper conveyers and the first and second lower conveyers are not damaged by the tool.
摘要:
A method of stabilizing flight of a flying body having a circular cross-section by the use of a plurality of tripping wires, when the flying body flies in an air current at a high angle of attack with respect to the air current. And also a flight-stabilized flying body having a circular cross-section, comprising at least two tripping wires attached to the periphery of said flying body. The tripping wires are attached to the outer periphery of the flying body, by which an asymmetric side force acting on the flying body is reduced, thereby suppressing bad motion of the flying body, such as, rotation around the center of gravity of the flying body in a plane of an attack angle, i.e. the flat spin, yawing and the like motion. In a case of attaching two tripping wires to the flying body, an optimal angle of wire attachment for suppressing the undesirable motion resides in a region from 60.degree. to 45.degree. for the non-dimensional wire height of a region from 0.007 to 0.014. In a case of attaching more than two tripping wires to the flying body, an optimal distance of angle between adjacent two tripping wires resides in a region from 15.degree. to 45.degree. for non-dimensional wire height of a region from 0.007 to 0.014 and thus a number of the tripping wires required resides in a region from 24 to 8. In a case of the flying body comprising cylindrical and conical portions, the tripping wires are attached only to the cylindrical portion of the flying body for a Reynolds number region from 2.times.10.sup.5 to 4.4.times.10.sup.5.