B29C51/421

Methods, system and apparatuses for in situ removal of window distortion

Methods systems and apparatuses for reducing or substantially eliminating distortion in a transparent substrate in situ are disclosed.

MOLDING PROCESS FOR INSULATION PRODUCT

A molding process includes the operation of placing insulation material comprising fibers and binder on the fibers in a mold cavity. The molding process further includes the operation of transferring heat to the insulation material to cause the binder to cure.

Molded article covered with film
10369770 · 2019-08-06 · ·

PURPOSE: The present invention provides a molded article which comprises a substrate whose surface is covered with a film, has good appearance, and does not deteriorate in the appearance even in severe environment where the article is actually used, such as high-temperature environment. CONSTITUTION: A molded article comprising a substrate whose surface is partially or wholly covered with a film, wherein the film has an adhesive layer, the adhesive layer is in contact with the substrate and the surface of the substrate, which surface is in contact with the adhesive layer, has a surface roughness (A) of 3 to 20 m.

Method of forming a contoured hat stiffener

A flexible punch and die are used to form a flat composite laminate charge into a stiffener having a desired cross sectional shape. A desired contour is formed in the stiffener by bending the punch and die. Ply wrinkling is avoided during contouring by maintaining those portions of the stiffener subject to wrinkling in tension as the contouring is being performed. Bridging of the plies during the contouring process is avoided by first contouring those sections of the stiffener that are subject to wrinkling, and then contouring the remaining sections of the stiffener.

Thermoformable Retainer For Facemasks
20190223578 · 2019-07-25 ·

A cosmetic or therapeutic mask retainer which is thermoformable so as to allow the facemask to remain in position on a user's face when in use. Specifically, the present invention relates to a multi-layered retainer for therapeutic or cosmetic purposes comprising a gelatinous elastomer layer, optional internal fabric layer, a thermoformable plastic layer, and a fabric strap layer. The thermoformable plastic is preferably a plastic that can be heated to temperatures that allow it to be molded but also so that human skin can withstand the heat, such as EVA or PCL. The facemask can be one, two, three, or four components when in use and may be formed by creating a variety of composites between the various layers.

Ethylene-vinyl alcohol copolymer composition, multilayered sheet and secondary molded article thereof using same
10358550 · 2019-07-23 · ·

Disclosed is an EVOH resin composition comprising 2 types of EVOH resins having a different ethylene content and saponification degree from each other. The EVOH resin composition can reduce the occurrence of streaks with retaining gas-barrier property even when applying to vacuum-pressure forming. The use of the resin composition also make it possible to provide a method for producing a container such as cup having excellent gas-barrier property and appearance by vacuum-pressure forming and the like.

Mold And Method For Forming A Pressurized Fluid Chamber

A fluid chamber (20) for a shoe may be formed using pressure channels (190) in a forming mold (100A), eliminating the need to insert a nozzle or needles into the chamber for inflation. A fluid chamber so formed may have a smaller seal area than a chamber formed using an inflation needle, making the chamber more visually pleasing. Apparatus and methods for forming a fluid chamber in this fashion are disclosed.

Molded Cooling and Heating Face Mask
20190216638 · 2019-07-18 ·

A molded face mask for treating a user's face, the molded face mask comprising a rigid, inflexible polycaprolactone body molded to the user's face, the body comprising: i) two opposed, slightly tapered end portions; ii) a generally straight lower edge; and iii) an upper edge having a concave portion disposed approximately half-way along a length of the upper edge. A kit for providing therapeutic relief and reducing redness and bumps associated with facial shaving.

Vacuum thermoforming mold device and a manufacturing method employing same
10343329 · 2019-07-09 · ·

A molding device for thermoforming, comprising a two-part mold that makes it possible to define an open and a closed state of the mold is provided. The first part of the two-part mold comprises a means of suction for pressing the sheet against its working surface. The means of suction includes a main means of suction and at least one secondary means of suction that is designed for and capable of generating suction in a specific limited area of the working surface, at least partially independently relative to the main means of suction. The second part of the mold comprises an added-on hollow shaping part, that is arranged so that it is located, when the mold is closed, directly facing the specific limited area of the working surface of the first part of the mold. The secondary means of suction can be controlled independently of the main means of suction.

Former to Trim Press Automated Sheet Delivery System and Method

A thermoformable sheet transfer system is provided having at least one frame, and upstream conveyor, a sheet cutter, and a downstream sheet manipulator. The upstream conveyor is configured to deliver a series of shots of formed articles in a thermoformed sheet from an exit end of an article forming station. The sheet cutter is carried by the at least one frame provided proximate the conveyor downstream of the article forming station and is configured to cut a leading edge of the formed articles and sheet sufficiently formed to index within dies of an article trim press. The downstream sheet manipulator is carried by the at least one frame and is configured to transport the leading edge and the sufficiently formed articles and sheet for delivery in sequential shots from downstream an article forming station to upstream an article trim station. A method is also provided.