摘要:
An oil strainer includes a cover member provided with an oil flow-in port and a first weld portion, a body member provided with an oil flow-out port and a second weld portion opposing to the first weld portion, and a filter member disposed so as to be held between the first weld portion and the second weld portion. The first weld portion and the second weld portion are formed with an abutting weld portion at which the first and second weld portions abuts to each other and formed with a filtration portion abutting the filter member.
摘要:
A reassembled laser toner cartridge and method of manufacture in which the hopper section and roller section of a previously depleted toner cartridge are rewelded together by ultrasonic welding along the length sections after an ancillary energy director strip has been positioned between the sections where the roller section interfaces with the hopper section to provide a laser toner cartridge that has the same or nearly the same specifications as the original equipment manufactured cartridges.
摘要:
A system and a method for joining non-transparent parts (1, 2) by means of an electromagnetic radiation curable adhesive comprises at least one at least partly transparent element (3) inserted between the parts (1, 2) to be joined together such that electromagnetic radiation beamed into the element (3) initiates curing of a film of adhesive applied to the element (3) and/or to a non-transparent part (1, 2).
摘要:
A method for manufacturing a vane of ceiling fan, including steps of: making an upper half and a lower half of the vane by means of injection molding, the upper half and lower half of the vane having symmetrical profiles and respectively having two recessed mating faces for mating with each other; respectively placing the upper half and lower half of the vane into the mold cavities of an upper mold section and a lower mold section of a vibrational friction device, whereby the mating faces of the upper half and lower half of the vane are mated with each other; and activating the vibrational friction device to vibrate at high-frequency, whereby the mating faces of the upper and lower halves of the vane melt due to thermal friction effect and integrally associate with each other to form a hollow vane of ceiling fan.
摘要:
The present invention provides a filter cartridge or filter unit (11) produced by a thermoplastic overmolding process that allows for using a single mold for overmolding a variety of different sized filter elements (12) or membranes and a method for sealing or hermetically sealing said filter element (12) in said filter unit (11) or cartridge. The proposed method produces a more robust filter unit (11) or cartridge than those provided by the prior art.
摘要:
A process for producing hermetically sealed filters is disclosed. The process includes the steps of providing thermoplastic base and top filter parts and a section of filtration media, sandwiching the media between sections of the base and top filter parts under a compressive force, applying a rapidly repetitive force to at least one of the filter parts to cause movement between the parts and frictional welding of the parts, maintaining the compressive force after frictional welding to allow the melted portion of the parts to solidify and thereby form a fluid seal at the junction of the filter parts and at the junctions of the filtration media and each of the base and top filter parts. In one embodiment, the junction between the filter parts is the periphery of an automatic transmission filter, and the junction is hermetically sealed. A hermetically sealed automatic transmission filter is also disclosed.
摘要:
The present filter 1A comprises a first case member (an upper case member) 2 and a second case member (a lower case member) 3 that are made of synthetic resin and are mutually joined to form a filter chamber S, and a filter element 4 including a filtering medium 5 and a holding frame 6 that is made of synthetic resin, holds a peripheral portion of the filtering medium 5 and is held between joining ends 2b and 3b of the case members 2 and 3, and weld portions w1 and w2 formed by laser light are provided at a contact area extending in a joining direction P between the holding frame 6 of the filter element 4 and at least one joining end of the joining ends 2b and 3b of the case members 2 and 3.
摘要:
A reassembled laser toner cartridge and method of manufacture in which the hopper section and roller section of a previously depleted toner cartridge are rewelded together by ultrasonic welding along the length sections after an ancillary energy director strip has been positioned between the sections where the roller section interfaces with the hopper section to provide a laser toner cartridge that has the same or nearly the same specifications as the original equipment manufactured cartridges.
摘要:
A filter has a first case member and a second case member that are mutually joined to form a filter chamber, and a filter element that is held between respective joining ends of the first case member and the second case member. The first case member has laser permeability, and the second case member has laser absorbency. An element weld is formed by laser light on a contact area between the joining end of the second case member and the filter element.