B29C66/131

FIXTURES AND METHODS FOR INDUCTION WELDING

An assembly is provided for induction welding. This induction welding assembly includes a fixture. The fixture includes a first support structure and a second support structure. The second support structure includes a frame and a plurality of trunks. Each of the trunks is connected to and repositionable on the frame. The fixture is configured to secure a workpiece vertically between the first support structure and the second support structure using the trunks during induction welding of the workpiece.

PROCESS FOR WELDING PROFILES TO A BELT
20220379573 · 2022-12-01 ·

A process for welding profiles (1) of a thermoplastic or thermoplastic elastomer to a top layer (3) of a belt (2), such as a conveyor belt, also being made of a thermoplastic or thermoplastic elastomer. The process uses thermal impulse welding and applies the welding heat onto the surface (21) of the belt (2) which is opposite to the top layer (3). The process is in particular suited for welding TPO profiles to TPO top layers.

THERMOPLASTIC WELDING TOOLING AND ASSOCIATED METHODS

A thermoplastic welding assembly includes a structural cage that supports a press and one or more hydraulic and pneumatic actuators. The press includes first and second plates that movable toward and away from each other to load and remove thermoplastic components to be held together for thermoplastic welding. Specifically, the first plate of the press includes non-conductive tooling inserts that are positioned to form a slot for a welding prove, and the second plates includes non-conductive tooling inserts that form cavities for plungers to move through. Plungers that are movable using the actuators are positioned in the cavities of the second plate, and compressible pressurizers are attached to the ends of the plungers. An operator uses electrical controls to move the plungers in the plunger cavities toward the thermoplastic components in the press to drive the pressurizers into the thermoplastic components and provide stabilizing pressure on the components during welding.

Wind turbine blade manufacture

Improvements relating to wind turbine blade manufacture 5 A method of making a wind turbine blade is described. The method involves providing a blade shell having an inner surface defining a mounting region and positioning a web in the mounting region. One or more web restraining devices are used to secure the position of the web in the mounting region. Each restraining device has a first portion attached to the web and a second portion attached to the inner surface of the blade shell. The 10 restraining devices are configured to prevent movement of the web in a first plane substantially parallel to the mounting region and to permit movement of the web in a second plane substantially perpendicular to the mounting region. The method further comprises moving the web in the second plane away from the mounting region and performing one or more preparatory operations on the mounting region with the web 15 moved away from the mounting region. The web is then repositioned in the mounting region by moving the web in the second plane back towards the mounting region.

PRODUCTION METHOD FOR BONDED ARTICLE, AND BONDED ARTICLE
20220355573 · 2022-11-10 · ·

In order to thermally cure a thermosetting adhesive quickly and with less energy, the bonded article (10) according to the present invention comprises an adherend member (1) having a thermal conductivity of 1 w/m.Math.K or more, an adherend member (2) made of a material which can adhere to the adherend member (1), and an adhesion portion that is formed of a cured product of a thermosetting adhesive (3) and that is in contact with both the adherend member (1) and the adherend member (2), wherein the adherend member (1) has a heat transfer-inhibiting structure (4) which inhibits the transfer of heat from a portion thereof in contact with the adhesive (3) to a peripheral portion thereof.

Aircraft stringers having CFRP material reinforced flanges
11572148 · 2023-02-07 · ·

Aircraft stringers having carbon fiber reinforced plastic (CFRP) material reinforced flanges are disclosed. An example stringer to be coupled to a skin of an aircraft comprises a flange. The flange includes a first portion of a first stiffening segment. The flange further includes a first portion of a second stiffening segment coupled to the first portion of the first stiffening segment. The flange further includes a CFRP reinforcement segment coupled to the first portion of the first stiffening segment and to the first portion of the second stiffening segment. The CFRP reinforcement segment strengthens the first portion of the first stiffening segment and the first portion of the second stiffening segment.

THERMOPLASTIC COMPOSITE INDUCTION WELDING TOOLING FOR RIBS
20230095229 · 2023-03-30 ·

A thermoplastic welding assembly and method for joining a plurality of thermoplastic support components to a thermoplastic component is provided. The thermoplastic welding assembly includes a frame, a plurality of heat sinks, and a plurality of individually actuatable pressurizers. The frame includes a plurality of welding slots. Each heat sink of the plurality of heat sinks is positioned within one of the welding slots. Each pressurizer of the plurality of individually actuatable pressurizers includes an alignment actuator configured to move one thermoplastic support component into alignment with one welding slot, and a clamping actuator configured to move the one thermoplastic support component into contact with the thermoplastic component. In some implementations, the thermoplastic welding assembly further includes a plurality of actuators configured to move the alignment actuator and the clamping actuator.

IMPROVEMENTS IN OR RELATING TO CAPSULE FILLING LINES
20230034774 · 2023-02-02 ·

Apparatus and methods of cleaning a sealing head (23) of a capsule filling line, comprising operating an ablation unit (10) to irradiate the sealing head (23) to ablate a residue off the sealing head (23).

CONTAINER SEALING APPARATUS AND METHOD OF SEALING
20230086758 · 2023-03-23 ·

There is provided container sealing apparatuses and methods for sealing openings of containers with film. The apparatuses comprise: a pressing member configured to press a film into contact with a container; and a sealing beam source configured to emit one or more sealing beams, each of said sealing beams being incident on the container and/or the film, each of said sealing beams being incident local to a respective part of the pressing member which engages the container so as to join the film to the container; the container sealing apparatus being configured to move the container relative to the pressing member, such that a region of the container which is engaged by the pressing member changes.

WATER SOLUBLE BUBBLE PACK PAPER MAILER

The present disclosure relates to a recyclable, padded paper mailer that is water resistant, heat sealable, and provides padded protection. The mailers in accordance with this disclosure find utility as padded mailing envelopes such as e-commerce mailers, bubble packaging pillows, or any other protective shipping packaging.