B29C51/08

Method for producing a sandwich composite component with pressed two or three-dimensional shape and such a composite component
20220193978 · 2022-06-23 ·

Described is a method for producing a sandwich composite component and a sandwich composite component with a pressed two- or three-dimensional shape, having at least one structured core layer made of thermoplastic material which has two opposite core layer surfaces, each bonded to a thermoplastic cover layer. A sandwich composite component is also described.

Process for making a luggage shell from self-reinforced thermo-plastic material

Process of making a plastic component (1), in particular luggage shell, from self-reinforced thermoplastic material, to a plastic component (1) made of self-reinforced thermoplastic material and an apparatus for making such a plastic component, in particular luggage shell (7). The invention provides a new product and process for manufacturing same on the basis of self-reinforced thermoplastic material by means of the step of tensioning said material (lamina), at least partially tensioning said lamina during all follow-up component shaping and/or molding steps up to a release of a component pre-form shape from the remainder lamina, to form the component. The present invention allow the manufacturing of an ultra-light weight luggage shell (7) on the basis of using self-reinforced thermoplastic material, the manufacturing of same can be further enhanced by permanently tensioning said material during all manufacturing steps up to the final finishing of the product.

Surface protection method and surface decoration method for body to be coated

[Problem] To suppress changes in the recess depth and shape of a three-dimensional molded shape, and to form a uniform protective layer or ornamental layer along the surface of the molded shape. Also, to provide uniform application to the entire irregularly-formed surface and to suppress air pockets and partial defects of bonding. [Solution] In an adherend W having a three-dimensional molded portion in which a plurality of concavities and/or convexities are molded in a regular arrangement, a thermoplastic coating film larger than the area of an adhesion region is integrally adhered by a three dimensional decorative molding procedure in a predetermined adhesion region that includes the three-dimensional molded portion. The predetermined adhesion region includes all of the three-dimensional molded portion and covers more than half the perimeter of the adherend W in center cross-sectional view.

Surface protection method and surface decoration method for body to be coated

[Problem] To suppress changes in the recess depth and shape of a three-dimensional molded shape, and to form a uniform protective layer or ornamental layer along the surface of the molded shape. Also, to provide uniform application to the entire irregularly-formed surface and to suppress air pockets and partial defects of bonding. [Solution] In an adherend W having a three-dimensional molded portion in which a plurality of concavities and/or convexities are molded in a regular arrangement, a thermoplastic coating film larger than the area of an adhesion region is integrally adhered by a three dimensional decorative molding procedure in a predetermined adhesion region that includes the three-dimensional molded portion. The predetermined adhesion region includes all of the three-dimensional molded portion and covers more than half the perimeter of the adherend W in center cross-sectional view.

Pouch molding method and apparatus

To solve the above problems, a pouch molding method according to an embodiment of the present invention includes: a seating step of seating a pouch film on a top surface of a die; a stripper descending step of allowing a stripper disposed above the die to descend; a fixing step of fixing the pouch film using the stripper; a molding preparation step of allowing a Blank holder disposed at a central portion of the die to ascend to contact one surface of the pouch film and allowing a punch disposed at a central portion of the stripper to descend to contact the other surface of the pouch film; and a molding step of allowing the punch and the Blank holder to descend along with each other to form a cup part in the pouch film.

House wrap and method of manufacture
11358320 · 2022-06-14 · ·

A continuous, serpentine and intersecting pattern of filaments is provided on a surface of a house wrap membrane. Water drainage channels may be provided by depressions or viaducts formed at locations along filaments. The filaments may be formed using hot melt nozzles disposed on a member and translated transversely as the membrane is translated longitudinally beneath the nozzles.

House wrap and method of manufacture
11358320 · 2022-06-14 · ·

A continuous, serpentine and intersecting pattern of filaments is provided on a surface of a house wrap membrane. Water drainage channels may be provided by depressions or viaducts formed at locations along filaments. The filaments may be formed using hot melt nozzles disposed on a member and translated transversely as the membrane is translated longitudinally beneath the nozzles.

Systems and methods for thermoforming thermoplastic structures
11358321 · 2022-06-14 · ·

A thermoforming method includes heating a thermoplastic panel to a forming temperature, and compressing the thermoplastic panel between a first tool and a second tool, wherein the thermoplastic panel is bent about a first axis extending along a first direction with respect to the thermoplastic panel in response to being compressed between the first tool and the second tool. The thermoplastic panel may then be cooled to a hardened temperature and disposed between a third tool and a fourth tool. The method further includes heating the thermoplastic panel to the forming temperature, and compressing the thermoplastic panel between the third tool and the fourth tool, wherein the thermoplastic panel is bent about a second axis extending along a second direction with respect to the thermoplastic panel in response to being compressed between the third tool and the fourth tool.

FORMING APPARATUS, METHOD, AND SYSTEM

A forming apparatus includes a frame. The frame defines a vertical axis, a horizontal axis, and a longitudinal axis. A carriage is movably connected to the frame. A stomp foot is movably connected to the carriage such that it may move along the vertical axis. A first end effector is movably connected to the carriage and a second end effector movably connected to the carriage. The first end effector and second end effector are laterally opposed to each other along the longitudinal axis and the stomp foot is located between the first end effector and the second end effector.

FORMING APPARATUS, METHOD, AND SYSTEM

A forming apparatus includes a frame. The frame defines a vertical axis, a horizontal axis, and a longitudinal axis. A carriage is movably connected to the frame. A stomp foot is movably connected to the carriage such that it may move along the vertical axis. A first end effector is movably connected to the carriage and a second end effector movably connected to the carriage. The first end effector and second end effector are laterally opposed to each other along the longitudinal axis and the stomp foot is located between the first end effector and the second end effector.