B29C66/12441

SYSTEMS AND METHODS FOR THE HIGH-SPEED APPLICATION OF PAPER-BASED END CLOSURES ON COMPOSITE CONTAINERS
20240351716 · 2024-10-24 ·

A system for assembling a container and closure comprising an expanding collet which has a plurality of pivoting collet segments, each configured to simultaneously pivot radially outward about a pivot point and comprising. The collet comprises a lip that is engageable with the rim of the open end of the container and an angled tip positioned radially inward from the lip and shaped to press a countersink portion of the closure against an interior wall of the container as the collet segments pivot radially outward. As the container and the chuck are brought together, the rim engages with the lips of the collet segments and causes the angled tips of the collet segments to pivot outward toward the interior wall of the container, thereby pushing the countersink portion of the closure against the interior wall of the container.

Method for manufacturing a shell element reinforced with support elements
10023287 · 2018-07-17 · ·

A method for manufacturing a shell element reinforced with support elements comprises providing a skin element that has an outer surface and an inner surface opposite the outer surface, providing a first support element that has an attaching side and a free side opposite the attaching side, attaching the first support element on the skin element such that the attaching side of the first support element faces the inner surface of the skin element. A first recess is introduced into the first support element that proceeds from the free side of the first support element and extends transversely to the first axis. A second support element is provided that has a support side and a front side opposite the support side. The second support element is inserted into the first recess of the first support element such that the support side faces the inner surface of the skin element.

Variable Volume Support Member for Cure of Composite Structure

Forming a cured composite structure may include assembling pre-cure members about a variable volume support member to form a pre-cure assembly, applying an internal pressure from within the pre-cure assembly by maintaining the variable volume support member at an expanded volume, and curing the pre-cure members by applying heat while the variable volume support member is in the expanded volume to form a cured composite structure.

METHOD FOR BONDING METAL AND RESIN AND METAL RESIN BONDED BODY

A direct bonding method of metal and resin comprises a first step where the metal material is subjected to electrolytic treatment by using a carboxylic acid to form a new surface, which is then coated with the carboxylic acid to obtain a carboxylic acid-coated metal material; a second step where the resin material and the carboxylic acid-coated metal material are laminated to form an interface to be bonded; a third step where the interface is heated to Tg of the resin material or higher by heating means to remove water from the interface, the decomposition of the resin material generates a carboxyl group, and the new surface is exposed on the surface of the carboxylic acid-coated metal material by removal of the carboxylic acid; and a fourth step where the interface is cooled below the Tg to form a bonded part by bonding the carboxyl group and the new surface.

Cyclonic surface cleaning apparatus

A surface cleaning apparatus, which in one embodiment is a hand held vacuum cleaner, comprises a cyclone and a suction motor wherein the cyclone air outlet and the suction motor inlet are positioned towards the same end of the surface cleaning apparatus whereby air exiting the cyclone travels laterally and then axially to the suction motor inlet. A surface cleaning apparatus comprises a cyclone and a suction motor wherein the suction motor is positioned rearward of the cyclone and the cyclone air outlet is positioned at a lower end of the cyclone whereby air exiting the cyclone travels laterally and then axially towards the suction motor inlet.

Preform, container and method for forming a container

Preform (1) or preform assembly for blow molding a container (23), wherein the preform of preform assembly has a neck portion (4), a lid element (16) being provided at the neck portion, an opening extending into the neck portion, providing access to an internal space of the preform or preform assembly. Method for blow molding a container. Container blown from a preform or preform assembly.

Reheatable and washproof container with insulation properties
20180044499 · 2018-02-15 ·

The various embodiments herein provide an insulated container. The container comprises a body assembly and a lid assembly. The body assembly comprises of an outer plastic body and a plastic ring insert molded with an inner stainless steel (SS) container. The inner SS container has a non-woven polyester fabric acting as an insulation material. The non-woven polyester fabric is enclosed in between the outer plastic body and the inner SS container. The lid assembly comprises of a plastic top lid, an inner lid and a bowl with non-woven polyester fabric acting as insulation. The polyester fabric is sandwiched between the plastic top lid, the inner lid and the bowl. In the body assembly, the outer plastic body and the inner plastic ring is joined together using a spin welding technique. In the lid assembly the top lid, inner lid and bowl are joined together using spin welding technique.

DEVICE FOR COUPLING A RIGID MALE ENDPIECE TO A FLEXIBLE FEMALE PIPE, AND PRODUCTION METHOD THEREFOR
20180017195 · 2018-01-18 ·

The invention relates to a fluid-transfer coupling device designed to couple a rigid male endpiece (30) to a flexible female pipe (20) and to the production method therefor. The device comprises: a sleeve (10) for gripping around the pipe and locking the endpiece, the sleeve having a radially inner part (18) surrounding an annular sealing lining (50) mounted in abutment on the endpiece; and a metal socket (40) having a tubular portion (41) gripped by the pipe and ending in a collar formed by a radial step (43) which extends in an axial end (44) and has a radial height, the axial end being mounted inside and in contact with the radially inner part and forming the base of a groove receiving the lining, the device comprising means for fitting the sleeve to the collar and comprising a continuous peripheral projection (13) formed in one piece with the sleeve. According to the invention the projection projects radially in abutment against the step over most of the radial height.

Apparatus of controlling electric power for electric fusion pipe fitting using conductive polymer composite and method thereof
09857012 · 2018-01-02 · ·

Provided is an electric power control apparatus of an electrofusion coupling pipe using a conductive polymer composite as a heating element and a method of controlling electric power using the same. The electric power control apparatus supplies electric power to the electrofusion coupling pipe using a conductive polymer composite as a heating element to detect resistance variation of the conductive polymer composite and then controls electric power supplied to the synthetic resin pipe electrofusion coupling pipe on the basis of the detected resistance variation.

Joint molding apparatus

A joint molding apparatus for molding joints between composite panels comprising inflatable molding bladders connectable to a source of pressurized fluid. A bladder support structure supports the bladders in respective positions adjacent an intersection of panels where, when inflated, the bladders support a joint formed at the intersection of panels while an uncured portion of the joint is curing to hold the joint in a desired configuration at the panel intersection.