B29C2043/189

Methods of forming a temporary seal for flood protection
10294715 · 2019-05-21 ·

One illustrative method disclosed herein includes positioning a plurality of individual sections of a moldable material adjacent one another and adjacent a structure to be sealed, and forcing the individual sections against one another and at least the structure so as to deform the plurality of individual sections and thereby form a substantially contiguous temporary seal comprised of the moldable material between the structure and at least a portion of the opening in which the structure is positioned.

Multi-layered container and method for producing it

The multilayer container includes a container body having a multilayer structure and a multilayer head of the container. The multilayer body of the container has at least one barrier layer connected, on one side, to at least one thermoplastic layer and heat sealed in a longitudinal overlapping joint formed of the edges of these layers. The body has its external surface covered with a polymeric coating, and the multilayer head of the container includes at least one non-metallic barrier layer connected, on one side, to at least one thermoplastic layer and is wholly extruded in the co-extrusion process. The essence of the invention is also a method for producing such a container.

3D SHOE UPPER FABRICATION METHOD
20190099970 · 2019-04-04 ·

A 3D shoe upper fabrication method includes the steps of (A) preparing a shoe upper fabric, (B) preparing a non-woven fabric containing 2030 wt % low melting staple fiber and 7080 wt % general fiber, (C) bonding two pieces of woven fabric to opposing top and bottom surfaces of the non-woven fabric to form a sandwich middle material and cutting the sandwich middle material into a predetermined shape, (D) bonding the shoe upper fabric to the middle material to form a substrate, (E) preparing a mold, (F) putting the substrate in the mold and then heating and pressurizing the mold to mold the substrate into a 3D shoe upper, and (G) opening the mold and removing the 3D shoe upper thus formed.

Combination injection molding and hydroforming

Manufacturing methods that combine molding processes and shaping processes are described. The systems and methods described can be used to form composite parts using a single manufacturing process. In some embodiments, the methods involve positioning a workpiece within a mold cavity, then injecting a moldable material within the cavity at pressures sufficient to deform the workpiece such that features, such as protrusions or cavities, are formed within the workpiece. The resultant composite part includes the workpiece molded to a molded material. In some embodiments, the workpiece is a layer of metal material and the molded material is a structurally rigid plastic material, such that the composite part is a structurally rigid plastic with a metal coating. In some embodiments, multiple workpieces are molded within a composite part.

MANUFACTURING METHOD OF RESIN COMPOSITE PLATE
20190001529 · 2019-01-03 ·

In a manufacturing method of a resin composite plate for manufacturing a resin composite plate by heating under pressure a resin sheet group having a plurality of fiber-reinforced thermoplastic resin sheets stacked together, and thereby integrating the resin sheet group into one resin composite plate, the fiber-reinforced thermoplastic resin sheets each containing fibers arranged in one direction, the resin composite plate having a desired thickness is manufactured by stacking the plurality of fiber-reinforced thermoplastic resin sheets having different thickness.

Locating system for vehicle load floor panel measurement

A compression molded vehicle floor panel includes a main body formed by compression molding and having a first side and an opposed second side, and at least one separately formed measurement locating member at least partially encapsulated in the main body during the compression molding. The measurement locating member defines a cavity having an open end at the first side of the main body. The cavity is configured to receive a locator pin of a measurement fixture to locate the compression molded vehicle floor panel in the measurement fixture for measurement of the compression molded vehicle floor panel.

Apparatus, mold set, and method for producing metal-resin composite

An apparatus for manufacturing a metal-resin composite by press molding includes upper and lower molds sandwiching a metal member and a resin material, a molding auxiliary component detachably fixed to the upper mold to fill part of a cavity for the resin material between the upper and lower molds, and a drive unit that vertically moves at least one of the upper and lower molds. The molding auxiliary component has a first press surface for molding the metal member. The upper mold has a second press surface for integrally molding the metal member and the resin material when the molding auxiliary component is removed. The upper and lower molds are for pressing the resin material between the second press surface and the lower mold to cause the resin to flow to fill the cavity with the resin material when the molding auxiliary component is removed.

ALUMINIUM BARRIER LAMINATE AND BARRIER LINER AT SHOULDER FOR CONTAINER
20180345628 · 2018-12-06 · ·

A laminate sheet, particularly an aluminium-based laminate comprises polyethylene having a density of 0.90-0.96 g/cc, a polyethylene-based film having a melting temperature of less than 240 C.; low density polyethylene in order to provide high adhesion; an aluminium barrier film, and a polyethylene-based film having a sealing property. Furthermore, the laminate sheet may further comprise a blown film or a dry laminate for making a tube and a tube shoulder in order to prevent flavor loss of the products packaged therein and without stress crack.

LOAD BEARING PANEL
20180290418 · 2018-10-11 · ·

A panel assembly includes a multilayer load bearing panel configured to enclose an opening to an interior compartment by positioning the panel in the opening. The panel has opposing first and second appearance layers and is reversible in the opening between first and second positions. In the first position, the first appearance layer is outwardly facing in the opening and the second appearance layer faces inwardly to the compartment. In the second position, the second appearance layer is outwardly facing in the opening and the first appearance layer faces inwardly to the compartment. One of the appearance layers is made of a protective polymeric coating such as a thermosetting polyurethane-based coating or thermoset polyurea coating. The other appearance layer is made of one of a laminate structure which can include a wood veneer, a textile, or a carpeting material. A method for making the multilayer panel is provided.

Method for producing a structural component

A method is specified for producing a structural component, in particular for an aircraft, ground vehicle, or watercraft, or for a rotor blade of a wind turbine, in which method an arrangement of fibers and plastic material is laid in a mold and subjected to an increased pressure and an increased temperature, wherein a mold is used which comprises at least one recess in which a reinforcing element is arranged. The object is to be able to cost-effectively produce a structural component of this type. For this purpose, it is provided that the reinforcing element is laid in the recess together with a core, wherein a differential volume between the recess and core, at least in a predetermined region, is chosen such that it is smaller than a segment of the reinforcing element arranged in said region by a predetermined amount.