B29C66/1284

Endless handrail manufacturing method, endless handrail and escalator

An endless handrail manufacturing method includes: a first step of cutting the dorsal part on one end side and the dorsal part on the other end side of a belt-like molded product to expose a tension member from the end portions; a second step of heating the product on the one end side, then removing the softened resin member, and then exposing a canvas from the end portion; a third step of heating the product with a heating jig to dent the abdominal part; a fourth step of applying an adhesive to the terminal on the one end side or the terminal on the other end side of the product, then fitting the former terminal to the latter terminal of the product; and a fifth step of supplementing a resin to the fitting portion, then hot pressing the fitting portion to fusion-bond the terminals.

NASAL/ORAL CANNULA SYSTEM AND MANUFACTURING
20240306938 · 2024-09-19 ·

A nasal/oral cannula for collecting a flow of exhaled gases and its method of manufacture are disclosed. The cannula comprises an elongated tubular body having a first and a second end portion, a surface and an internal volume; a wall internally disposed within said tubular body, said wall defining a first subvolume of said internal volume in the lengthwise direction of the tubular body; and an inlet through said surface, for introducing exhaled gases into said first subvolume. The first end portion defines an exit port for exhaled gases from said subvolume, and said wall is arranged directly adjacent to said inlet.

INTEGRATED ABLATIVE HEAT SHIELD

An integrated heat shield which encloses a frame structure comprises a leading edge component, a left side component, a right side component, an optionally top component, an optional bottom component and an optional trailing edge subassembly, wherein the leading edge component and the left and right side components are directly, integrally co-cured on the frame structure while in a B-stage. The leading edge component and the left and right side components are shingle laminated to form ply angles to air flow. The leading edge component and the side components are scarf-jointed or step-jointed. The side components and trailing edge subassembly are also scarf jointed or step-jointed. The co-curing as well as the scarf or step joints makes the heat shield an integrated assembly. A method of manufacturing the integrated heat shield is further introduced.

Multi ply thermoplastic conveyor belt

Methods include providing a plurality fabric material layers, applying a plastisol layer between each fabric material layer forming plurality fabric material layers thereby creating a belt carcass, pressing the fabric material layers together with the plastisol layer(s) at a pressure of at least 5 psi to produce a preformed fabric carcass while heating the preformed fabric carcass while heating the preformed fabric carcass to a temperature which is within the range of about 360 F. to about 450 F. for a period of at least 6 minutes, disposing a thermoplastic elastomer polyvinyl chloride alloy composition onto the upper and lower surfaces of the fabric carcass, pressing the thermoplastic elastomer polyvinyl chloride alloy composition onto the upper and lower surfaces of the fabric carcass, and splicing opposing distal ends of the belt in a stepped splice configuration. The layers may be devoid of covering strips of lattice fabric disposed adjacent an abutment of any proximally positioned fabric layer.

PIPE, PIPE CONNECTION AND PIPELINE SYSTEM

A pipeline system is enclosed including unlined or plastic lined pipes. A mechanical metal to metal connection is employed that can provide a fluid tight seal. A pipe coupling may be employed to span the connection. Plastic lined pipes can have their plastic liners connected to form a fluid tight bladder. Electro fusion may be employed.

Preforms for flair applications

A preform can be made from two different materials that do not bond together by a bi-injection process, using the same mold. First an outer preform can be fashioned first, then an inner preform molded through a center hole in the outer preform, and the preforms connected. Inner/outer preform materials can be different, e.g., PET/polyolefin or polyamide, or the same, e.g., PET/PET. To prevent mutual bonding during molding of the second, a non-stick coating can be sprayed on a surface portion of the first preform prior to molding, the second. Manufacturing order can be either outer/inner, or inner/outer, and the non-stick coating sprayed on the inside/outside of the perform first molded.

Implantable Cardiac Electrode

An implantable cardiac electrode comprising an electrode lead and an electrode tip, wherein the electrode tip comprises a housing and a fixation screw received within the housing, wherein the fixation screw is electrically conductive connected to the electrode lead and serves for fixing the electrode tip within cardiac tissue. The housing comprises a first element and a second element, wherein the first element has a sleeve-like shape and defines a receiving space for the fixation screw, wherein the second element is at least partially inserted into the receiving space so that the first element overlaps the second element in an overlapping area, wherein the first element and the second element are bonded together in the overlapping area, wherein the first element comprises a first material being transparent for light having a first wavelength, wherein the second element comprises a second material that is absorbing for light having the first wavelength.

Electrical heating-joining device and method

An electrical heating bonding device 1 bonds a member M1 to be bonded, which is made of a metal, and a member M2 to be bonded, which is made of a resin. The electrical heating bonding device 1 includes: an upper electrode 11 and a lower electrode 12 which sandwich the member M1 to be bonded, and are electrically conductive with the member M1 to be bonded; a pressurizing unit 20 which applies pressure to a bonding surface between the member M1 to be bonded and the member M2 to be bonded; a temperature sensor 30 which detects a temperature of the member M1 to be bonded; and a control unit 40 which controls the pressurizing unit 20 to apply the pressure to the bonding surface, after the temperature detected by the temperature sensor 30 reaches a predetermined set temperature Ts.

Enclosures having a seamless appearance

An enclosure for an AC to DC adapter has a continuous and apparently seamless exterior surface. The enclosure includes a housing and a cap that are joined by a pair of weld joints. One weld is formed on an interior portion of the enclosure providing strength and one weld joint is formed on the exterior surface providing a seamless appearance for the enclosure.

Pipe, pipe connection and pipeline system

A pipeline system is enclosed including unlined or plastic lined pipes. A mechanical metal to metal connection is employed that can provide a fluid tight seal. A pipe coupling may be employed to span the connection. Plastic lined pipes can have their plastic liners connected to form a fluid tight bladder. Electro-fusion may be employed.