B29C66/5346

Method of manufacturing sports protective equipment, and sport protective equipment manufactured by the same
10160174 · 2018-12-25 ·

Disclosed are a method of manufacturing sport protective equipment and sport protective equipment manufactured by the method. A thin casing is manufactured by a thin sheet material in a vacuum forming process; protrusions are formed apart from one another on a surface of the thin casing; a containing space is formed on an inner side of each protrusion for filling a filler; and a substrate is provided to seal the bottom of the thin casing, so that the filler in each of the containing spaces will not fall out, so as to improve the manufacturing efficiency and the product quality. The sport protective equipment manufactured by this method does not require any sewing manufacture or increase thickness, so that the flexibility of wearing and using is improved, and the thin casing and the filler are provided for absorbing shocks to improve the protective effect.

PROCESS FOR JOINING OVERLAPPING THERMOPLASTIC MEMBRANE COMPONENTS
20240262044 · 2024-08-08 ·

A method of joining overlapping thermoplastic membrane components in which a first thermoplastic membrane component and a second thermoplastic membrane component are positioned in overlapping relationship between a pair of complementary molding surfaces, with at least one of the complementary molding surfaces being defined by an electrically conductive metal susceptor. Heat is generated in the metal susceptor and transferred by thermal conduction from the metal susceptor to overlapping portions of the first and second thermoplastic membrane components to locally melt and coalesce at least a portion of the thermoplastic material of the first thermoplastic membrane component and at least a portion of the thermoplastic material of the second thermoplastic membrane component. The molten thermoplastic material of the first and second thermoplastic membrane components forms a zone of coalesced thermoplastic material that, upon cooling, forms a solid weld joint that fusion welds the first and second thermoplastic membrane components together.

ELECTRONIC CONTROL DEVICE AND METHOD FOR MANUFACTURING ELECTRONIC CONTROL DEVICE

It is provided an electronic control device including a resin molded body, a metal body, and an electronic component, wherein the resin molded body and a main surface of the metal body are bonded, and at least a part of a side surface continuous to the main surface of the metal body is in contact with a side contact portion provided in the resin molded body.

LASER JOINING METHOD AND LASER JOINING DEVICE FOR FUSING WORKPIECES
20180311904 · 2018-11-01 ·

A laser joining method and device includes a pressure-applying clamping device, which presses a first and a second workpiece against one another at least after the workpieces have been locally plasticized, and a mask having mask structures, which allow laser light to pass only in the region of the bonding contact faces, wherein at least the workpiece facing the laser source is formed by a three-dimensional molded part, which is not planar at least on the first contour side facing the clamping element and/or on the second contour side facing the second workpiece, and wherein the clamping element, with the bearing side thereof for the first workpiece, is adapted to the first contour side of the first workpiece. The mask structures are created on the bearing side of the clamping element facing the first workpiece or on the second contour side of the first workpiece facing the second workpiece.

IV membrane attachment systems and methods

An intravenous delivery system may have a liquid source containing a liquid, tubing, and an anti-run-dry membrane positioned such that the liquid, flowing form the liquid source to the tubing, passes through the anti-run-dry membrane. The anti-run-dry membrane may be positioned within an exterior wall of a drip unit, and may have a weld surface secured to a seat of the exterior wall via application of compression to press the weld surface against the seat, and application of coherent light or vibration. In response to application of the coherent light or vibration, localized melting may occur, causing the weld surface to adhere to the seat. The anti-run-dry membrane may be modified to have a melting point close to that of the seat. Ultrasonic or laser welding may be applied in a manner that causes portions of the seat to melt and flow into pores of the weld surface.

METHOD FOR ARRANGING A FUNCTIONAL LAYER ON A PLASTIC COMPONENT, AND A COMPOSITE MADE THEREOF

A method for arranging a functional layer on a plastic component of a lighting device and a composite made of the plastic component and the functional layer, in particular a frame, an outer rim, a support frame, an inner lens, a retaining element, or the like is provided. The method includes that a film-like laminar composite is provided that has the functional layer and a substrate. The laminar composite is placed in a holding fixture. A vacuum is turned on in the holding fixture and suctioning of the laminar composite by means of a suction area of the holding fixture is performed. The plastic component is arranged on the laminar composite, and at least areas of the laminar composite are welded or bonded to the plastic component by means of a welding method or by means of an adhesive method.

Method of fastening an edge structure to a construction element

A method of fastening an edge structure to a construction element includes providing the construction element, being a planar structure with with two cover regions and a middle region between the cover regions; providing the edge structure being continuously extended, the edge structure having contact surfaces with a thermoplastic material shaped to lie against the cover regions in an outer surface of the construction element, and, opposite the contact surfaces, a coupling-in surface for coupling energy into the edge structure; coupling energy into the edge structure and pressing the contact surfaces against the cover regions until at least a portion of the thermoplastic material is liquefied and pressed into the cover regions; and repeating or continuing the steps of coupling and pressing until the edge structure is attached to the building element at a plurality of discrete locations or over an extended region along an edge of the construction element.

High throughput fabrication of soft machines

A soft robot device includes at least a first thermoplastic layer and a second thermoplastic layer, wherein at least one layer is comprised of an extensible thermoplastic material; at least one layer is an inextensible layer; and at least one layer comprises a pneumatic network, wherein the pneumatic network is configured to be in fluidic contact with a pressurizing source, wherein the first and second thermoplastic layers are thermally bonded to each other.

Honeycomb sandwich sheet or panel, based on polypropylene, with a number of central thermoformed films
20180162090 · 2018-06-14 ·

A honeycomb sandwich sheet or panel, based on thermoplastic polypropylene, includes a structure having two flat outer films, at the top and bottom, welded to at least two inner or central thermoformed blister films, repeated in a regular and continuous pattern, wherein the at least two inner thermoformed films are welded to each other.

Honeycomb sandwich sheet or panel, based on polypropylene, with a central thermoformed film
20180147809 · 2018-05-31 ·

The present invention relates to a honeycomb sandwich sheet or panel, based on thermoplastic polypropylene, comprising a structure consisting of two flat outer films, at the top and bottom (10, 12), welded to an inner or central film (11) blister thermoformed (13), with blisters repeated in a regular and continuous pattern, wherein said inner or central film (11) is thermoformed on both sides or faces.