B29C73/00

System to repair deformations in elastomeric hoses

A system to repair a hose made from deformable material includes an elongated container for holding a liquid heated sufficiently for softening the hose. A heater can be positioned in the container. A plurality of restraining members can be positioned to retain the hose immersed in the liquid within the container. A gas supply is used to pressurize the hose prior to immersion, and a support is provided for holding the hose before and after immersion. A method includes filling an elongated container with a heated liquid and pressurizing the hose with a gas. The pressurized hose is immersed in the liquid and maintained immersed by retaining members to soften the hose. The hose is removed from the liquid, depressurized and allowed to cool.

Repairing method for composite material and composite material using the same

A repairing method for a repaired composite material and a composite material using this method, which are capable of readily repairing, in a short time, a gap due to delamination generated between layers of completely hardened composite material. In the repairing method for composite material, a hole (4) is formed through the delamination (3) generated between layers (1a, 1b) of hardened composite material, and a joining member (6) is inserted into the hole (4) so as to join the delamination (3) generated between the layers (1a, 1b) of the hardened composite material.

Photovoltaic sputtering targets fabricated from reclaimed materials

A method of: providing one or more spent sputtering targets comprising a photovoltaic compound and grinding the photovoltaic compound in an inert environment to form a powder.

Inverted double dome double vacuum debulk tool

An inverted double dome double vacuum debulk tool having separable upper and lower chamber portions which can be assembled to form a vacuum chamber. In accordance with some embodiments, the top and bottom halves each comprise a circular cylindrical sidewall closed at one end by an inverted dome. The domes may be hemispherical or semi-elliptical with convex sides facing the chamber interior space. A base plate on which the composite patch rests is removable from the vacuum chamber. Various fittings pass electrical power and vacuum into the tool and sensor outputs out of the tool.

Automotive repair systems including handheld extruder
09987807 · 2018-06-05 · ·

A repair system that includes a handheld device comprising a first extruder tip having an interior passageway extending between an inlet and a tip outlet, wherein the inlet is configured to receive a solid thermoplastic material and the tip outlet is configured to dispense a fluidic thermoplastic material; a nozzle surrounding the first extruder tip to form an annulus between an interior surface of the nozzle and an exterior surface of the first extruder tip; and a heater that is configured to heat the interior passageway of the first extruder tip such that the solid thermoplastic material becomes the fluidic thermoplastic material. In some embodiments, the repair system also includes a gas source in fluid communication with the annulus such that a skirt-shaped curtain of gas extends from the annulus and in a direction towards the tip outlet of the extruder tip.

Edge healing and field repair of plasma coating
09950481 · 2018-04-24 · ·

Described are processes for repairing plastic glazing and for the local application of a plasma coating using a plasma depositing device to an edge created by the removal of excess or unwanted plastic from plastic.

Plug for sealing a puncture in a tyre, kit therefor, method therefor, and tyre comprising the plug
12134239 · 2024-11-05 · ·

The present invention is directed to a plug for sealing a puncture in a tyre, whereby the plug comprises a head portion and a tail portion, the head portion comprising: a porous material that comprises open pores and capable of absorbing >0.02 grams of water per gram of porous material; and an accelerant selected from the group consisting of a salt, a polar solvent, an acid, and any combinations thereof, wherein the accelerant is retained in the pores of the porous material and is configured to react on contact with a curable sealant selected from the group consisting of anionic stabilized sealants, steric stabilized sealants and anionic colloidal dispersions thereby reducing curing time of the sealant, and wherein the porous material does not comprise the sealant.

Method and arrangement for treatment of liner sleeve
09908301 · 2018-03-06 · ·

A method for preparing a resizing sleeve for lining a joining point in a pipe assembly having pipes of thicker and thinner diameter. The method includes stretching the resizing sleeve in diameter to the size of the thicker pipe in diameter of the pipe assembly, installing an installation hat according to the thicker pipe in diameter of the pipe assembly by airtightly gluing it onto the stretched resizing sleeve, and returning the resizing sleeve to the size of the thinner pipe in diameter of the pipe assembly to be lined. A suitable tool for implementing the method is also disclosed.

Composite structural reinforcement repair device

A fabric device for application on a degraded area of a member for rehabilitating the member. A fabric device in accordance with the present invention comprises at least one layer of composite fabric, which has a first surface and a second surface spaced-apart from the first surface, nanomaterial on at least one surface of the fabric, and a resin matrix on the fabric over the nanomaterial. The resin matrix may also comprise nanomaterial therein.

Device and method for processing a fibre compound structure

In a method for processing a fiber compound structure, an unhardened fiber layer is arranged on a surface section of the fiber compound structure. A pressure cushion is arranged above the surface section. The pressure cushion has a pressure cap and a pressure-tight cap mat pressure-tightly connected to a circumferential border of the pressure cap such that the cap mat limits a pressure area together with the pressure cap. An overpressure in the pressure area is generated. The pressure cushion is pressed onto the fiber compound structure such that the overpressure presses the cap mat against the fiber layer while supporting the fiber compound structure on a side of the fiber compound structure that is opposed to the surface section. The fiber layer is hardened