B29C66/612

Fibrous joinery interface between structures

An implantable medical device includes a first component including a first material, a second component including a second material, and a fiber matrix including a plurality of fibers. The fiber matrix joins the first component to the second component. The fiber matrix includes a first a first portion connected to the first component, and a second portion connected to the second component. The first portion of the fiber matrix is interpenetrated with, and mechanically fixed to, the first material. The first portion of the fiber matrix directly contacts the first material.

Method of installing liner assembly for pipeline repair or reinforcement, and liner assembly and steam generator for same

A method of installing a liner assembly for pipeline repair or reinforcement includes: pulling a prepared liner assembly into position in the pipeline, the liner assembly including a tubular liner wetted with a curable compound; introducing fluid into the inflatable bladder to bring the tubular liner into firm contact with an interior surface of the pipeline; flowing the fluid continuously through the bladder and discharging the fluid into the pipeline, while maintaining the liner assembly in an inflated condition; measuring a flow rate and a temperature of the fluid entering the bladder; calculating a time period sufficient for the tubular liner to cure based on: an amount of heat required for curing, based on dimensional information of the liner, and the measured flow rate and temperature of the fluid; and maintaining the liner assembly in an inflated condition for the time period sufficient for the tubular liner to cure.

RESIN CONNECTOR CONNECTION STRUCTURE AND METHOD OF MANUFACTURING THE SAME

A resin connector (10) includes a tubular connector main body portion (11) which is formed to contain a reinforcing filler in a main portion base material resin, and a tubular connector end portion (12) which is formed of a end portion base material resin without containing the reinforcing filler or containing the reinforcing filler at a lower proportion than the connector main body portion (11) and is joined to the connector main body portion (11) to constitute a tubular end portion. The resin tube (20) is formed of a material having a higher absorption rate of a laser beam than the connector end portion (12) and is fitted to the connector end portion (12) to be welded to an inner peripheral surface or an outer peripheral surface of the connector end portion (12) and not to be welded to the connector main body portion (11).

METHOD, APPARATUS AND SYSTEM FOR LINING CONDUITS
20220316642 · 2022-10-06 · ·

Methods, apparatus or equipment and systems for lining conduits, e.g., preferably subterranean pipelines and passageways, such as sewers, with a liner impregnated with a curable resin in order to secure the conduit against ingress or egress of liquids.

Fluidic actuator manufacturing method

A method of constructing an inflatable fluidic actuator that includes generating a tube configuration with one or more shapes of fluid-impermeable membrane material, the tube configuration having a first tube end and a second tube end and an internal tube face and an external tube face. The method also includes coupling a first and second interface to the tube configuration at the first and second tube ends by respectively coupling each interface to the tube configuration at a respective tube end by generating at least one of: a first circumferential bond between the fluid-impermeable membrane material and one or more sidewalls of the interface; and an external face bond between fluid-impermeable membrane material at the tube end onto an external face of the interface.

Plumbing Connections
20170370507 · 2017-12-28 ·

A plumbing fitting of a first plastic material comprises at least one annular branch defining a hollow port. A sleeve of a second plastic material can be inserted into the hollow port. The sleeve is retained within the hollow port by a retaining member which is fitted to the outer end and outer wall of the annular branch. The sleeve is configured to facilitate attachment of the plumbing fitting to a second plumbing fitting by insertion of the second plumbing fitting into the hollow port, wherein the second plumbing fitting is of the second plastic material.

Paper-based composite container for off-gassing products, and method for making same
09850021 · 2017-12-26 · ·

A substantially paper-based composite container for an off-gassing product includes a paperboard can body having a substantially gas-impervious liner attached to an inner surface thereof, and a pair of substantially paper-based end closures attached to the opposite ends of the can body, each end closure defining a generally cylindrical sealing panel in contact with an inner surface of the can body. Heat-sealable materials are disposed on opposing surfaces of the sealing panel and can body. The sealing panels of the end closures are attached to the can body by heat seals. The heat seal for at least one of the end closures is discontinuous such that at least one vent channel extends through the heat seal so as to establish fluid communication between an interior of the composite container and the environment outside the composite container. The at least one vent channel is operable to vent excess gas pressure from the interior of the container.

Electrofusion of pipe liners
11674631 · 2023-06-13 · ·

A method of joining together liner sections within a polymer-lined pipe energises an induction coil inside the pipe to spot-heat part of a circumferential interface between the liner sections. This melts and fuses the polymer material locally. The induction coil is then moved along the interface to heat other parts of the interface successively above the melting temperature. An apparatus for performing the method has a power supply for energising the induction coil and a drive system for moving the energised induction coil relative to a body of the apparatus. The apparatus may be configured as a carriage that is movable along the pipe.

Method, apparatus and system for lining conduits
11674628 · 2023-06-13 · ·

Methods, apparatus or equipment and systems for lining conduits, e.g., preferably subterranean pipelines and passageways, such as sewers, with a liner impregnated with a curable resin in order to secure the conduit against ingress or egress of liquids.

Food container top with integrally formed utensil

A molded article comprising a food container top, and a method for producing same, is disclosed. The method includes providing a mold for forming the molded article, wherein the mold defines a frame, a utensil located substantially coplanar with the frame and a frangible link between the frame and the utensil, providing an in-mold lidding film having a heat activatable lower surface, positioning the in-mold lidding film adjacent to an interior molding surface of the mold, molding the molded article from a heated thermoplastic resin contained within the mold, whereby the heated thermoplastic resin contacts a perimeter of the heat-activatable lower surface of the in-mold lidding film, and the perimeter of the heat-activatable lower surface of the in-mold lidding film is molded to the frame of the article such that the in-mold lidding film hermetically seals an opening defined by the frame.