B29K2267/003

3D spacer fabric reinforced PU composite and its use

Described herein is a 3D spacer fabric reinforced composite, a process for producing it, a method of using it in footwear, and a footwear including it.

DEEP-DRAWN SEGMENT

A method for producing a water-tight, water-vapour-permeable segment, having a three-dimensional contour, for a shoe shaft, an item of clothing or a rucksack or for producing a shoe shaft, an item of clothing or a rucksack, the segment being free of connection points in its surface, and the method for producing the segment being a thermoforming process in which the two-dimensional flat structure obtained is completely laminated in its entirety, the segment being free of connection points in its surface. Also, a water-tight, water-vapour-permeable segment of a three-dimensional functional laminate for introduction into a shoe or shoe shaft, an item of clothing or a rucksack, the segment being dimensionally stable under its own weight, of a single piece and free of connection points in its surface.

Silicone membranes

A method for covering a roof, the method comprising (i) providing first and second silicone membranes, where the membranes are in the form of rolls; (ii) unrolling the first and second silicone membranes over a roof surface; (iii) positioning first and second membranes adjacent to one another and overlapping and edge of the second over an adjacent edge of the first membrane to thereby form a lap; (iv) securing the first and second membranes to the roof surface; and (v) seaming the first membrane to the second membrane in the lap.

METHOD OF MANUFACTURING VENTILATION SHEET FOR VEHICLE

Disclose are is method of manufacturing a ventilation sheet for a vehicle. The ventilation sheet for a vehicle is manufactured by performing anti-fouling finishing treatment using an anti-fouling coating agent including an anti-fouling composition. The anti-fouling properties can be improved to prevent the sheet from being fouled, and flame-retardant treatment is performed through a flame-retardant aqueous solution including flame-retardant PET fiber and flame retardant in bath so that the deterioration of flame retardancy caused by the improved anti-fouling properties can be prevented through the flame-retardant treatment while ventilation properties are maintained.

Polymer fabrication methods

There is provided a polymer fabrication method for forming 3-dimensional shapes from a sheet polymer blank (10) by machining at least one re-entrant, elongate groove forming a reduced thickness portion (25) permitting the blank to be folded and having opposed edges (12) at the surface, folding the blank about the groove to form at least a portion of the 3-dimensional shape, the re-entrant of the groove forming an elongate chamber (21) adjacent the reduced thickness portion and opening through an elongate gap (20) between the opposed edges, hot air welding the opposed edges across the gap with filler rod (22), and heating the reduced thickness portion to a selected thermo-reforming temperature via the chamber.

Acoustically Effective and Dimensionally Stable Molded Part
20230191720 · 2023-06-22 ·

Acoustically effective molded part which is dimensionally stable after pressure and heat treatment, consisting of a mechanically solidified staple fiber nonwoven fabric formed from fibers, namely from matrix fibers, bicomponent hotmelt adhesive fibers and thermoplastic adhesive fibers, as well as comprising an outer layer and a middle layer, wherein flattenings formed by adhesive fibers are located on the outer layers of the molded part, there are no flattenings in the middle layer of the molded part, the outer layer has a flattening degree according to the test method mentioned in the description of 25% to 75%, the outer layer has a thickness of 15 μm to 40 μm and the molded part has a specific flow resistance in the range from 1000 to 3000 Pas/m.

Moving apparatus for an injection molding machine
09789638 · 2017-10-17 · ·

A moving apparatus is disclosed that may be for moving a tool of an injection molding machine. It may comprise a beam having at least a part that extends generally longitudinally in a first direction. The beam may be configured such that the tool can be moved relative to the beam in said first direction. The apparatus may also comprise an actuator for moving the at least a part of the beam in a second direction. Also disclosed is a method of moving a tool. The method may comprise: (a) moving a tool along a beam that generally extends in a first direction; and (b) moving at least a part of the beam in a second direction. The first directions may be orthogonal to second directions.

Biaxially oriented polyester film for metal lamination

The invention relates to a multilayer biaxially oriented polyester film comprising a base layer B, an amorphous outer layer A and a further outer layer C, where this polyester film is suitable for lamination with metal sheets. The invention in particular relates to a polyester film which comprises (based on the mass of polyester) from 2 to 15% by weight of isophthalate-derived units in the base layer and which comprises more than 19% by weight of isophthalate-derived units in the amorphous layer A, and which has a silane-based coating on the outer layer A. The invention further relates to a process for the production of these films.

Injection mold with surface coating of the inner surface

A blow mold for PET bottles has the inner surface which contacts the hot PET during the blowing operation, coated with a layer of ceramic material having a nanometric thickness, of which at least one thickness layer is AI.sub.2O.sub.3 and/or TiO2 deposited by ALD technique. Due to this technique, the PET preforms are subject to less friction during the contact with the interior of the mold.

CURVED LENS PROTECTOR
20170235130 · 2017-08-17 ·

A curved lens protector can include a tempered glass body having a self-supporting x-y axis curve with a concave inner surface and a convex outer surface opposite the inner surface. The tempered glass body can have an outer boundary of a predetermined shape to substantially match and fit with respect to an inner boundary of a lens holder portion of a predetermined lens frame. The tempered glass body can be configured for attachment to a predetermined curved lens without the use of an adhesive.