Patent classifications
B29C45/14344
Seal for solid polymer electrolyte fuel cell
A sealed membrane electrode assembly (MEA) and a method of sealing the MEA comprises the steps of providing a frame around a periphery of the MEA to form a framed MEA; providing a through-hole in the frame; placing the framed MEA into a seal mold, the seal mold comprising a reservoir region, a seal bead region, and at least one runner region; feeding a flow-processable seal material into the reservoir region in the seal mold that is aligned with the throughhole in the frame; feeding the flow-processable seal material from the reservoir region to the seal bead region through the at least one runner region; wherein a hydraulic diameter of the at least one runner region is less than a hydraulic diameter of the reservoir region.
MOLDING APPARATUS CONFIGURED TO INJECTION MOLD AN OPENING DEVICE ON A SHEET OF PACKAGING MATERIAL
A molding apparatus that injection molds an opening device on a packaging material sheet includes first and second molding units to injection mold a wall portion of the opening device on the sheet; the first molding unit comprising first and second molding elements configured to cooperate in contact to delimit at least part of a mold cavity fillable with molten material for forming a pull-member of the opening device; the mold cavity being delimited at least by first and second surfaces defined by the first and second molding elements respectively; a third molding unit cooperable with the first and second molding elements to delimit the mold cavity, and defining a third surface, facing the first and second surfaces and delimiting, together with these latter, the mold cavity; the third surface is shaped to be equidistant from the first and second surfaces when the first and second molding elements cooperate.
PLASTIC INJECTION MOLDING AND PROCESS
A method of injection molding uses different mold inserts, such as lead frames, to selectively control material flow in order to produce different parts in a common mold. One mold insert can have a different geometry than another mold insert so that molten material is either blocked or allowed to flow through corresponding portions of the mold inserts. By changing out the insert used for injection molding, insert-molded plastic parts produced in the mold can differ by at least one part feature.
Shaker flask stand with composite legs
A flask stand is configured to support a flask and includes a base ring and a plurality of legs. The base ring is configured to support a lower portion of the flask. Each leg is secured to the base ring and extends outward from the base ring. Each leg includes a body, a lattice, and an elastomeric foot. The body includes a first end portion that is secured to the base ring with the foot portion being opposite the first end portion. The lattice is formed within the foot portion and includes a plurality of members that form an open-mesh frame that defines a plurality of voids between adjacent members of the frame. The elastomeric foot is formed of an elastomer and is disposed about the lattice and within the voids of the lattice. The foot is configured to engage a surface to support the body relative to the surface.
Joining Elastic Material to Metal
A shock-absorbing or vibration-absorbing assembly includes a metal base and an elastic shock-absorbing or vibration-absorbing material secured to the metal base. A top surface of the metal base has at least one orifice extending from the top surface to at least one hollow chamber beneath the top surface. The hollow chamber occupies a planar area of the metal base parallel to the top surface that is larger than a planar area of the metal base that is occupied by the orifice at the top surface. The elastic material is secured to the metal base by the elastic material filling the orifice and the hollow chamber of the metal base and the elastic material filling a region above the top surface of the metal base that has a cross-sectional area parallel to the top surface of the metal base that is larger than the planar area of the metal base that is occupied by the orifice at the top surface of the metal base. The elastic material is secured to the metal base by placing the metal base against a mold having a hollow space to be filled with the elastic material. The elastic material is injected into the hollow chamber and orifice of the metal base and into the hollow space of the mold. The mold is removed from the metal base, so that the elastic material is secured to the metal base by the elastic material filling the orifice and the hollow chamber of the metal base and the elastic material filling a region above the top surface of the metal base that corresponds to the hollow space of the mold.
WATERPROOF FASTENER STRINGER AND METHOD OF PRODUCING THE SAME
Through-holes are formed at a constant pitch along a side-edge portion of a fastener tape where a tape base fabric is covered by a waterproof layer, the through-holes piercing the fastener tape. Plasma treatment or corona treatment is applied to the side-edge portion of the fastener tape so as to form an activation region on a surface of the waterproof layer on one or both sides of the fastener tape. Injection molding of fastener elements is performed to attach the fastener elements to the side-edge portion of the fastener tape. Melted resin adheres to the activation region and fills the through-hole before solidifying into the fastener element.
Insulating carabiner hook and insulating gate for carabiner hook and manufacturing method thereof
An insulating carabiner hook is characterized in that a free end of an insulating gate includes a first insulating section and a second insulating section. A color of the second insulating section is different from a color of the first insulating section. A restricting sleeve could move along an axial direction of the insulating gate. When the free end abuts against an abutting portion of an insulating body, and the restricting sleeve completely covers the second insulating section, the restricting sleeve is located at a safe position and cannot freely pivot. When at least a part of the second insulating section is exposed via the restricting sleeve, the restricting sleeve is located at a warning position. An insulating gate and a manufacturing method thereof are also disclosed.
Vehicle body-in-white panel with reinforcing and energy absorbing structures
An apparatus, according to an exemplary aspect of the present disclosure includes, among other things, a body-in-white member having an inboard side and an outboard side, a reinforcing structure molded on the inboard side, and an energy absorbing structure molded on the outboard side. A method according to an exemplary aspect of the present disclosure includes, among other things, providing a body-in-white member having an inboard side and an outboard side, molding a reinforcing structure on the inboard side, and molding an energy absorbing structure on the outboard side.
METHOD FOR MANUFACTURING AN ELEMENT FOR A BODYWORK COMPONENT COMPRISING IMPROVED DEICING MEANS
A method for manufacturing an element for a bodywork component is provided. The method, characterized in that a rough form made of plastic and comprising at least one housing on a first face is manufactured, a connection member comprising a first end accessible from the side of the first face of the rough form and a second end accessible from the side of a second face of the rough form is pre-positioned with respect to the rough form, a heating track is positioned on the first face of the rough form, a connection part of the track is affixed to the first end of the connection member, the first end of the connection member and the connection part of the track are squeezed together and welded by the input of electrical energy, the first end of the connection member is positioned in the housing, and an additional layer of plastic is over molded.
SNOWBOARD BINDING HIGHBACK HAVING AN UPPER PORTION OF UNIFORM MATERIAL
A highback for a snowboard binding, and method of creating same, includes a lower portion configured to couple the highback to a baseplate of the snowboard binding such that a proximal end of the first portion is proximate the baseplate. An upper portion having a first section and second section is formed from a uniform material. The first section is anchored within the lower portion and the second section extends from a distal end of the lower portion away from the proximal end.