B29C66/02242

Method to produce a veneered element and a veneered element
11167533 · 2021-11-09 · ·

A method to produce a veneered element, the method including applying a first layer on a substrate, applying a second layer on the first layer, applying a veneer layer on the second layer, pressing the first layer, the second layer and the veneer layer together to form a veneered element, wherein, after pressing, the second layer is transparent or translucent such that the first layer is visible through a crack, cavity, hole and/or knot of the veneer layer. Also, such a veneered element.

Composite reinforcement

The present disclosure concerns apparatus and methods for reinforcing composite materials by insertion of reinforcement pins. Example embodiments include an apparatus for reinforcing a composite preform, comprising: a carriage for introducing reinforcement pins into the composite preform, the carriage comprising a drill module, a pin feeder module and a tamper module, the assembly being translatable relative to the composite preform, wherein the drill module and pin feeder module are exchangeable between a common actuation position on the carriage.

Mechanical Reticulation Of Polymeric-Based Closed Cell Foams

Polymeric based closed cell foams, such as shape memory polymer foams, contain bubbles. Making these bubbles continuous is called reticulation. Disclosed are embodiments of a device and method to controllably reticulate polymer-based closed cell foams by puncturing the membranes of these polymer-based closed cell foams.

PIPE PROCESSING APPARATUS, PARTICULARLY FOR FORMING BRANCHES ON PIPES MADE OF THERMOPLASTIC MATERIAL
20220282818 · 2022-09-08 · ·

A pipe processing apparatus, for forming branches on pipes made of thermoplastic material, including a base adapted to be fastened to the outer wall of a pipe and a supporting structure which extends from the base; a support member is slidingly associated with the supporting structure and is adapted to receive an interchangeable processing/handling means configured to interact with the pipe; the apparatus also includes a movement means which engages the support member in order to move it on command along a processing axis. The supporting structure includes a single elongated structural element.

ARRANGEMENTS FOR PREPARING OF FURNITURE PRODUCT
20220242058 · 2022-08-04 · ·

In one aspect there is provided a tool arrangement for manufacture of a furniture product including a building element, such as a building panel. A tool configuration is configured to be displaced, such as linearly displaced, along a primary axis. The tool configuration includes a drilling device including a drill configured to form an insertion groove in a surface of the building element by means of axial displacement along a longitudinal centre axis of the drill in a direction towards the building element. The tool configuration further includes a dispenser device configured to dispense adhesive means into the insertion groove and an inserter device configured to arrange a locking means in the insertion groove. The longitudinal axis of the rotatable tool is preferably arranged at an acute angle to the primary axis and/or to the surface.

METHOD OF JOINING TWO OBJECTS
20210129450 · 2021-05-06 ·

A method for joining two objects by anchoring an insert portion provided on one of the objects in an opening provided on the other one of the objects. The anchorage is achieved by liquefaction of a thermoplastic material and interpenetration of the liquefied material and a penetrable material, the two materials being arranged on opposite surfaces of the insert portion and the wall of the opening. Before such liquefaction and interpenetration, an interference fit is established in which such opposite surfaces are pressed against each other, and, for the anchoring, mechanical vibration energy and possibly a shearing force are applied, wherein the shearing force puts a shear stress on the interference fit.

SECURING A SECOND OBJECT TO A FIRST OBJECT

A method of anchoring a connector in a first object is provided, wherein the connector includes thermoplastic material in a solid state. The method includes bringing the connector into physical contact with the first object, rotating the connector relative to the first object around a proximodistal rotation axis and exerting a relative force by the connector onto the first object, until a flow portion of the thermoplastic material of the connector becomes flowable and flows relative to the first object, and stopping rotation of the connector, whereby the flow portion anchors the connector relative to the first object, wherein a distal end of the connector is equipped for cutting/punching into the first object and/or for removing material therefrom.

Joining components
10987876 · 2021-04-27 · ·

A method for joining a first component and a second component. The method includes forming a first bond between the first component and the second component by providing a plurality of projections on the first component and embedding the plurality of projections in the second component; creating a fastener hole which passes through the first component and the second component and which encompasses at least one of the projections; and forming a second bond between the first component and the second component by installing a fastener in the fastener hole.

System and method for perforating paint-roller cover fabric
11000986 · 2021-05-11 ·

In an embodiment, a paint roller manufacturing system and method uses a fabric-coating applicator to apply a fabric adhesive onto a portion of a perforated paint roller cover fabric material having a plurality of perforations through which adhesive may flow, and into the plurality of perforations and into interstitial spaces of the fabric material, to yield a length of coated fabric. An inner strip and an outer strip are wound about a mandrel in offset relation. A strip-coating applicator is used to apply a strip adhesive to the outer strip as it is wound about the mandrel. Simultaneously with the step of applying the strip adhesive to the outer strip, a portion of the coated paint roller fabric material is received at the outer strip and the length of coated fabric is wound about at least the outer strip to form a paint roller tube.

Increased film tear strength

A method of increasing the tensile strength of polymer films is provided. The creation of the load distribution elements in polymer films necessary to achieve this result is described. Application of the present invention to increase suture retention in a surgical polymer film is also provided.