摘要:
A slide fastener slider 10 has a body 18 including an upper wing 12, a lower wing 14 and a coupling pillar 16 mutually coupling the respective upper and lower wings 12, 14. The slide fastener slider 10 has been cast molded to have a configuration where the post 20 to which a pull is attached extends over the upper wing 12 substantially in parallel with the upper wing 12, and then a logo or a pattern or the like 30 has been engraved on the upper surface 28 of the post 20.
摘要:
A mounting assembly 2 for mounting a gearbox 10 to a gas turbine engine, comprising a mount ring 4 and a spigot pin 8 having a flange 22 at one end. The spigot pin 8 extends radially outwardly through a bore 14 in the mount ring 4 for engagement with a gearbox 10 and the flange 22 locates against a radially inner surface of the mount ring 4. The bore 14 supports the spigot pin 8 and dissipates forces exerted on the spigot pin 8, for example forces generated during a fan blade-off event.
摘要:
A copper-zinc alloy product of the invention contains zinc in an amount of higher than 35% by weight and 43% by weight or less and has a two-phase structure of an α-phase and a β-phase. Further, the ratio of the β-phase in the copper-zinc alloy is controlled to be higher than 10% and less than 40% and the crystal grains of the α-phase and the β-phase are crushed into a flat shape and arranged in a layer shape through cold working. According to the copper-zinc alloy product, it is possible to achieve the reduction in material costs by decreasing the copper content and to appropriately secure the strength and cold workability by appropriately controlling the ratio of the β-phase. Further, in the copper-zinc alloy product, the crystal grains of the α-phase and the β-phase which are crushed into a flat shape are arranged in a layer shape, and thus the copper-zinc alloy product has excellent resistance to season cracking and to stress corrosion cracking.
摘要:
A slide fastener slider 10 has a body 18 including an upper wing 12, a lower wing 14 and a coupling pillar 16 mutually coupling the respective upper and lower wings 12, 14. The slide fastener slider 10 has been cast molded to have a configuration where the post 20 to which a pull is attached extends over the upper wing 12 substantially in parallel with the upper wing 12, and then a logo or a pattern or the like 30 has been engraved on the upper surface 28 of the post 20.
摘要:
A slide fastener slider 10 has a body 18 including an upper wing 12, a lower wing 14 and a coupling pillar 16 mutually coupling the respective upper and lower wings 12, 14. The slide fastener slider 10 has been cast molded to have a configuration where the post 20 to which a pull is attached extends over the upper wing 12 substantially in parallel with the upper wing 12, and then a logo or a pattern or the like 30 has been engraved on the upper surface 28 of the post 20.
摘要:
A metallic slide fastener element in which an exposed portion outside of an element is finished uniformly with a high smoothness and the fixing strength to a fastener tape is intensified, and a method for effectively manufacturing the same element, wherein a metallic flat type wire rod (11) is placed on a die (13) and the flat type wire rod (11) is punched out with a punch (12) so as to produce a slide fastener element (1), and at this time, a mouth on a punch side of the die (13) or a peripheral edge (13a) of the die is chamfered at a radius of 0.01 to 1.0 mm and a clearance (T) between the punch (12) and the die (13) is set to 0 to 30 µm, so that an element (1), which has a cut surface comprising a shear surface (C1) of 80% or more and a fracture surface (C2) of less than 20% and is suitable as a slide fastener to be attached to a high quality product, is obtained.
摘要:
Provided is a device for polishing a slide fastener element, the polishing device being capable of high-efficiency polishing with the fastener element in a stable orientation, and without reducing the quality of the polished product. This polishing device is provided with: a transport path for the slide fastener (S); a support part (3, 3a, 13) disposed along the transport path and disposed opposite either the rear surface or the front surface of a fastener element (E) so as to support the orientation of the fastener element (E); and a polishing part (2, 2a, 2b) on either side of the transport path, disposed opposing the support part (3, 3a, 13). The polishing part (2, 2a, 2b) has a rotation shaft (22) and a polishing member (25) secured to the rotation shaft (22) and capable of rotating by means of the rotation of the rotation shaft. The polishing member (25) contacts and polishes either the front surface or the back surface of the fastener element (E). The rotation shaft (22) of the polishing member (25) extends parallel to the direction perpendicular to the support part (3, 3a, 13).
摘要:
A mounting assembly 2 for mounting a gearbox 10 to a gas turbine engine, comprising a mount ring 4 and a spigot pin 8 having a flange 22 at one end. The spigot pin 8 extends radially outwardly through a bore 14 in the mount ring 4 for engagement with a gearbox 10 and the flange 22 locates against a radially inner surface of the mount ring 4. The bore 14 supports the spigot pin 8 and dissipates forces exerted on the spigot pin 8, for example forces generated during a fan blade-off event.