Examples of 'pre-form' in a sentence
Meaning of "pre-form"
Pre-form (verb): The action of preparing or shaping something in advance. When you pre-form an object or material, you are establishing its initial form or structure before further processing or manipulation
How to use "pre-form" in a sentence
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pre-form
There is no need to pre-form a rivet head.
Then a pressure is applied to the pre-form.
Laminate pre-form for a wind turbine blade.
Angle between edges of a ground plan of pre-form.
Optionally placing the pre-form structure in a vacuum enclosure.
An apparatus and a method for preparing a pre-form.
The pre-form is heated continuously to remove the binder.
Orienting the stretched pre-form radially by high pressure air.
The pre-form may also be connected to other structures.
Infiltration actually takes place over the whole pre-form.
The pre-form may include identical types of fibre tows.
The invention also relates to a method of producing such a pre-form.
Tapered part of pre-form in the main direction of the fibres.
Filling the recessed portion comprises scrape coating the pre-form.
Tapered part of pre-form orthogonal to main direction of the fibres.
See also
The work surface may be a worktable on which the pre-form is prepared.
The inventive pre-form may be uncured or only partly cured.
More than one type of adhesive may be used within a pre-form.
The sheet may be folded to pre-form the bellows shape.
The pre-form preferably comprises at least three layers of oriented fibres.
Overlapping edge margins of the pre-form can then be bonded together.
Do not pre-form the dough by hand as this will only reduce productivity.
Another laminate, is conformed to obtain an inner skin pre-form of the leading edge.
Each said shaped pre-form may comprise an undulating or wavy shape.
In a still further step, the inventive method further comprises curing of the pre-form.
It is especially desirable to pre-form the surfactant into particles with inorganic salts.
A pre-form is a composite material comprising fibres and an uncured or only partly cured resin.
In some cases, the continuous pre-form sheet includes longitudinal bands of projections.
Method according to claim 1 wherein the tubular pressure member is a release film pre-form.
The continuous pre-form sheet includes lateral bands of projections in some cases.
The total polyamide blend content was 5 weight percent of the total pre-form weight.
To make the pre-form perlite as much as coco fibre and peat can be used.
Optionally placing one or more further pre-forms in connection with said pre-form.
The pre-form is then subjected to heat and pressure to form an oriented strand board.
This monomer will be used to pre-form the catalyst during the ageing step.
The pre-form then is wrapped with a metallic sheet and sintered at elevated temperatures.
Alternatively the plastic compositions are extruded or molded separately to pre-form the conducting cells.
In other cases, the continuous pre-form sheet includes lateral rows of structural features.
The pre-form article typically undergoes multiple expansion or reduction iterations to achieve a desired shape.
The first consists in producing a pre-form of a slightly larger size than the finished part.
Such a pre-form may be particularly useful for reinforcing a structure with a relatively sharp corner.
In a further step, the inventive method further comprises removal of air from the pre-form.
The material used in the pre-form would be a low temperature deformable plastic material.
Furthermore, one or more different resin types may also be applied for preparation of a pre-form.
Hence, the pre-form preferably comprises at least three layers of oriented fibre tows.
It is also known to use a binder powder for pre-form manufacture using non-crimp fabrics.
The resulting solid pre-form comprises lyophilized drug particles encapsulated by solid excipient material.
Furthermore, the cut angle may be selected independent on the desired shape of the pre-form.
Several needle-punched pre-form mats are stacked to produce necessary thickness to make composite parts.
A conventional pressurized molding system is used to mold the friction pad pre-form onto the plate.
