B29C33/308

TOOL DEVICE FOR MANUFACTURING A RIM, AND RIM, AND USE
20230182419 · 2023-06-15 ·

A tool device and its use for manufacturing a bicycle rim, having opposite rim flanks, a rim well and a rim base and rim flanges configured on the radially outwardly ends of the rim flanks, wherein the tool device includes two molding devices and a circular device. The circular device forms the rim well and the axially inwardly oriented surfaces of the rim flanges. The circular device includes an annular unit of a less elastic material and at least one cover of a more elastic material. Alternately, the molding devices each include a molding unit of a less elastic material and at least one cover of a more elastic material, for attachment thereto. The thickness of the cover is between one eighth of the minimum wall thickness of the rim well of the rim manufactured and eight times the minimum wall thickness of the rim well of the rim manufactured.

Forming tool and methods for forming a curvature into a composite stiffener
11673692 · 2023-06-13 · ·

Methods of forming a curvature into a composite stiffener and a forming tool are presented. The composite stiffener is positioned in a forming region created by a base assembly and an upper assembly. A first airflow is applied through the material of the base assembly. A second airflow is applied through the material of the upper assembly. A plurality of brackets of the upper assembly is moved relative to each other to change a curvature of the forming region along a length of the forming region to form the curvature into the composite stiffener.

NIP ROLLER ADJUSTMENT
20230166441 · 2023-06-01 ·

Disclosed are apparatuses and methods for forming films having uniform thicknesses across the entire width of the film. The films are also disclosed. The apparatus for forming the film includes a first nip roller and a second nip roller, each of the first nip roller and the second nip roller being configured to compress the powder as it passes between the first nip roller and the second nip roller and thereby form the film, whereby in the absence of a force counteracting the pressure of the passage of the powder between the first nip roller and the second nip roller the first nip roller is deflected to a greater degree than the second nip roller. Furthermore, the first nip roller and the second nip roller are each associated with one or more eccentric bearings that rotate to apply force vectors to the first nip roller and the second nip roller.

WIND TURBINE BLADE BODY MANUFACTURING METHOD
20220055320 · 2022-02-24 · ·

The invention provides a wind turbine blade body manufacturing method, the method comprising the steps of: providing a mould (40) having an elongated mould surface (43), placing a movable insert (50) on the mould surface, in a first position, forming, with the insert in the first position, a first blade body having a first length (L1), placing the insert (50) on the mould surface, in a second position, and forming, with the insert in the second position, a second blade body having a second length (L2) which is different from the first length.

Method and device for manufacturing composite material parts

The manufacturing method object of the invention comprises the following stages: A) stacking strips of prepreg material on a laminating tool (14), so that an angled laminated part (2) is obtained comprising a central section (2a) contained in a first plane (12), at least one side section (2b) contained in a second plane (13), and at least one bending axis (5) between the central section (2a) and the at least one side section (2b), so that, the first plane and the second plane form an angle α; B) forming of the angled laminated part (2) comprising bending along the bending axis (5) the, at least, one side section with respect to the central section (2a), obtaining a formed part (6); C) curing, of the formed part (6).

COMPOSITE LAMINATE TOOLING AND METHOD OF FORMING A COMPOSITE PART USING THE TOOLING
20170282413 · 2017-10-05 ·

A composite piece tool used to create a composite piece. The tool includes a substrate having a substrate surface, walls disposed on the substrate and extending from the substrate surface in a thickness direction of the composite piece to define opposite locations of longitudinal composite piece ends and composite piece sides, a tooling surface disposed to occupy an entirety of a space delimited by the walls and on which the composite piece formed and a servo controller coupled to the tooling surface and configured to move the tooling surface upwardly and downwardly relative to the substrate surface and walls to form the composite piece.

DEVICE AND METHOD FOR PRODUCING SPACERS
20220047391 · 2022-02-17 ·

The invention relates to a device for producing a spacer having a stem mold (1) which has an inner space (2), wherein the inner space (2) is accessible via a proximal opening (3) and wherein the stem mold (1) has a proximal wall (4) which peripherally delimits the proximal opening (3) of the stem mold (1), a head mold (5) which has in the interior thereof a hollow space (6), wherein the hollow space (6) has a spherical surface-shaped inner surface (7) and is accessible via a distal opening (8), wherein the head mold (5) has a distal wall (9) which peripherally delimits the distal opening (8) of the head mold (5), a metal core (10) which has a stem part (12), a head part (14) and a flange (16), wherein the flange (16) projects out from the metal core (10), is arranged between the stem part (12) and the head part (14) and has a proximal surface (18) and a distal surface (20), wherein the stem mold (1) and the stem part (12) are shaped such that the stem part (12) is arranged in the inner space (2), when the proximal wall (4) is resting against the distal surface (20), and wherein the head mold (5) and the head part (14) are shaped such that the head part (14) is arranged in the hollow space (6), when the distal wall (9) is resting against the proximal surface (18).

The invention also relates to a set with such a device and to a method for producing spacers with such a device.

ADJUSTABLE MOULDING TOOL AND CORRESPONDING MOULDING METHOD
20170225369 · 2017-08-10 ·

The application relates to an adjustable moulding tool and corresponding model production method, including following process steps: moving rods towards the said chamber through the said chamber's holey surfaces manually or via mechanisms in increments numbers of which are calculated through computer programs or manually, after the formation of the emptiness in the shape of the model, pouring of the material in a manner to fill the emptiness, heating and cooling or applying other processes in accordance with the characteristic of the poured material to enable that material takes the desired monolithic shape, after material takes the form of the model monolithically, making the casting chamber free of the rods, which have initially been moved towards the casting chamber with the purpose of the formation of the emptiness, by moving the rods in the reverse directions and taking out the produced model through an openable surface of the said chamber.

A SHEAR WEB MOULD SYSTEM COMPRISING VARIABLE MOULDING PLATES
20170320276 · 2017-11-09 ·

A shear web mould system for manufacturing a wind turbine component in form of an I-shaped shear web having a web body and a first web foot flange at a first end of the web body and a second web foot flange at a second end of the web body is described. The system comprises a central moulding portion for forming at least a part of the web body, a first moulding plate for forming at least a part of the first web foot flange, and a second moulding plate for forming at least a part of the second web foot flange. The angles of the first moulding plate and the second moulding plate relative to the central moulding portion are adjustable.

DYNAMIC FORMING TOOLS FOR COMPOSITE PARTS
20170252982 · 2017-09-07 ·

Systems and methods are provided for dynamically altering the shape of a forming tool for a composite part during forming. An exemplary forming tool includes a main body that holds a first portion of a multi-layer laminate, and a platform that holds a second portion of the laminate aligned with the first portion. The forming tool also includes a biasing device that repositions the second portion with respect to the first portion during forming of the laminate, causing shear stresses between the layers of the laminate.