摘要:
A method for adjusting a performance parameter of a head suspension for positioning a read/write head in a disk drive. The suspension includes a beam and flexible element for carrying a read/write head extending from the beam. The flexible element has one or more adjustment portions. The beam has one or more openings adjacent to the adjustment portions of the flexible element to provide access to the adjustment portions through the beam. The method comprises acting upon one or more adjustment portions of the flexible element through one or more of the openings in the beam to change a performance parameter of the head suspension. A laser beam is used to irradiate the adjustment portions of the flexible element in one embodiment of the invention.
摘要:
A head suspension assembly for a rigid disk drive. The head suspension has a load beam with a mounting region at a proximal end, a rigid region at a distal end and a tether connecting the mounting region and the rigid region. A hinge structure is located between the rigid region and the mounting region. The hinge structure comprises an interface with first pivot surfaces on the mounting region positively engaged with second pivot surfaces on the rigid region by the tether. A torsional spring is located between the rigid region and the mounting region.
摘要:
A delivery system has a stent and a balloon. The stent has a first section made of a plurality of interconnected framework members which define a plurality of potential side branches. The balloon is a dual lumen balloon that can inflate from the proximal end to the distal end with a plurality of protrusions and/or herniations.
摘要:
A construction system is disclosed utilizing prefabricated panels which can be assembled in a contiguous, aligned relationship to form a construction section. In one form of the system, the individual panels may include a structural core with a flexible membrane covering, and include an edge portion adapted to engage the edge portion of the next adjacent panel to provide a substantially continuous seal between panels. The edge portions are sealable by fasteners which may be in the form of interlocking male and female members proportioned so that when joined the male members of one fastener will wipe along the inside walls of the fastener to which it is being connected to clean dirt from these walls and push the dirt into one or more dirt cavities formed when the fasteners are joined. Multiple areas of intense contact are also provided between the mating members of the fasteners to provide an effective watertight seal. The fasteners may be pre-shaped during manufacture to increase the pressure along the areas of intense contact after joining.Also, a distinctive indicator, such as a color stripe along one or more of the ribs of each of the fasteners, may be provided which is visible during installation of the system when adjacent interlocking fasteners have not been fully engaged, and substantially hidden when the fasteners are so engaged by the coacting flaps on the fasteners.A complete system and apparatus used therein, and a method of utilizing said apparatus, is also disclosed for manufacturing the fasteners, pre-shaping them, and bonding them to the flexible membrane panels in accordance with this invention.
摘要:
A method of controlling the spring rate of a spring region of an unassembled or partially or fully assembled load beam for a disk drive head suspension by providing the spring region with a number of bridges which may then selectively opened to achieve a target spring rate. Adjusting the spring rate in this manner provides control of resulting performance characteristics of the head suspension. In one aspect, a data set of spring rate reductions corresponding to bridge sets removed is predetermined and used with the corresponding type of load beam to determine the bridges to remove to approximate the target spring rate.
摘要:
A method of controlling the spring rate of a spring region of an unassembled load beam for a disk drive head suspension by partially etching the spring region and providing the partially etched spring region with a number of bridges which may then selectively opened to achieve a target spring rate. Adjusting the spring rate before assembly of the load beam enables tighter control of resulting performance characteristics of the head suspension. In one aspect, a data set of spring rate reductions corresponding to bridge sets removed is predetermined and used with the corresponding type of load beam to determine the bridges to remove to approximate the target spring rate.
摘要:
A load beam of a suspension assembly has one or more longitudinal channels in the rigid region between the side edges. The load beam blank (from which the load beam itself is constructed) has a relief means, such as a channel-compensating gap extending through the actuator mounting region from the proximal end to provide additional width of sheet material to the rigid region of the load beam blank and to enable the formation of these longitudinal channels. A method for manufacturing a load beam of a suspension assembly from a generally planar sheet of resilient spring material is described. A load beam blank is shaped to include an actuator mounting region on the distal end, and a rigid region between the actuator mounting region and the distal end. A relief means, such as a channel-compensating gap extends through the actuator mounting region from the proximal end. At least one channel is constructed in the rigid region. The channel preferably extends between the gap and the distal end of the load beam and thereby reduces the width of the gap in the blank.
摘要:
A prefabricated panel system which can be erected to form a watertight surface suitable for use as the roof or wall of a building is disclosed. Each panel of the system includes a structural portion having a flexible membrane covering, a foam center member, a corrugated metal panel extending beyond the foam center and the surface of the panel assembly, and elongated, flexible fastener halves disposed along each edge of the flexible membrane. The panels are assembled together in edge-to-edge relationship with the fastener halves engaged to provide a continuous waterproof membrane extending across the joint between adjacent panels. Interstitial regions defined by the junction of adjoining panels are sealed to complete the waterproof membrane. This seal is provided by a viscous adhesive sealing material which is caused to flow into the interstitial regions by compressive means.
摘要:
A method for manufacturing a disk drive head suspension having a plated load point dimple. An aperture is etched into the spring metal member. A photoresist mask having an opening with load point-defining side walls and a load point diameter is formed over a portion of a spring metal member including the aperture. Metal is plated onto the spring metal member and into the aperture in the opening to form a load point having the load point diameter on the spring metal member.
摘要:
A method for manufacturing a disk drive head suspension having a plated load point dimple. An aperture is etched into the spring metal member. A photoresist mask having an opening with load point-defining side walls and a load point diameter is formed over a portion of a spring metal member including the aperture. Metal is plated onto the spring metal member and into the aperture in the opening to form a load point having the load point diameter on the spring metal member.