Device, arrangement and method for manufacturing a component
View Patent ↗A device for manufacturing a component comprises a trough, into which starting material for manufacturing the component can be introduced, a cover that can be attached to the trough in such a way that starting material for manufacturing the component is enclosed between the trough and the cover, a heating device for manufacturing the component by heating starting material that can be enclosed between the trough and the cover, wherein the trough is manufactured from a material with a coefficient of expansion that is essentially identical to the coefficient of expansion of the starting material for manufacturing the component.
1. A Resin-Transfer-Molding-device for manufacturing a component, from a starting material, the device comprising:
a trough configured to receive the starting material;
a cover positioned and configured to be attached to the trough such that the starting material is enclosed between the trough and the cover defining a cavity of a predetermined shape configured to determine free of any inserts in the cavity a shape of the component;
a heating device for manufacturing the component by heating the starting material enclosed between the trough and the cover to a predetermined hardening temperature in an operating state,
wherein the trough has a coefficient of expansion greater than the coefficient of expansion of the trough, and
wherein in an operating state at the predetermined hardening temperature the cavity is sealed in an air tight manner by the trough and the cover due to the trough having a coefficient of expansion different from the coefficient of expansion of the cover.
2. The Resin-Transfer-Molding-device of claim 1 , comprising an injection device configured to introduce starting material between the trough and the cover in a state of the device in which the cover is attached to the trough.
3. The Resin-Transfer-Molding-device of claim 2 , wherein the injection device is positioned in the trough.
4. The Resin-Transfer-Molding-device of claim 1 , wherein at least one number of the group consisting of the trough and the cover has a coefficient of expansion that deviates by less than 25% from the coefficient of expansion of the starting material.
5. The Resin-Transfer-Molding-device of claim 1 , wherein at least one member of the group consisting of the trough and the cover comprises a material with a coefficient of expansion that deviates by less than 10% from the coefficient of expansion of starting material.
6. The Resin-Transfer-Molding-device of claim 1 , wherein at least one member of the group consisting of the trough and the cover has a coefficient of expansion between 1.0·10- 6 K −1 and 1.3·10- 6 K −1 .
7. The Resin-Transfer-molding-device of claim 1 , wherein at least one member of the group consisting of the trough and the cover has a coefficient of expansion between 1.1·10- 6 K −1 and 1.2·10- 6 K −1 .
8. The Resin-Transfer-Molding-device of claim 6 , wherein the cover has a coefficient of expansion higher by no more than 0.2·10- 6 K −1 than the coefficient of expansion of the trough.
9. The Resin-Transfer-Molding-device of claim 6 , wherein the cover has a coefficient of expansion higher by no more than 0.1·10- 6 K −1 than the coefficient of expansion of the trough.
10. The Resin-Transfer-Molding-device of claim 1 , wherein at least one member of the group consisting of the trough and the cover comprises a nickel-steel alloy.
11. The Resin-Transfer-Molding-device of claim 10 , wherein at least one member of the group consisting of the trough and the cover comprises a nickel-steel alloy with a nickel content of less than 36 wt. %.
12. The Resin-Transfer-Molding-device of claim 10 , wherein at least one member of the group consisting of the trough and the cover comprises a nickel-steel alloy with a nickel content of approximately 33 wt. %.
13. The Resin-Transfer-Molding-device of claim 10 , wherein at least one of the member of the group consisting of the trough and the cover is comprises a nickel-steel-cobalt alloy.
14. The Resin-Transfer-Molding-device of claim 1 , wherein the trough has a coefficient of expansion slightly lower that the coefficient of expansion of the starting material.
15. The Resin-Transfer-Molding-device of claim 1 , wherein the trough has a coefficient of expansion lower b at most 5% than that the coefficient of expansion of starting material.
16. A Resin-Transfer-Molding-arrangement for manufacturing a component, the arrangement comprising:
a trough configured to receive the starting material;
a cover positioned and configured to be attached to the trough such that the starting material is enclosed between the trough and the cover defining a cavity of a predetermined shape configured to determine free of any inserts in the cavity a shape of the component;
a heating device for manufacturing the component by heating the starting material enclosed between the trough and the cover to a predetermined hardening temperature in an operating state,
wherein the trough has a coefficient of expansion greater than the coefficient of expansion of the trough,
wherein in an operating state at the predetermined hardening temperature the cavity is sealed in an air tight manner by the trough and the cover due to the trough having a coefficient of expansion different from the coefficient of expansion of the cover, and
wherein arrangement is configured to have the starting material introduced into the trough of the Resin-Transfer-Molding-device or to have the starting material at least partially introduced into the trough.
17. The Resin-Transfer-Molding-arrangement of claim 16 ,
wherein the starting material is introduced between the trough and the cover or is at least partially introduced therein.
18. The Resin-Transfer-Molding-arrangement of claim 16 ,
further comprising a vacuum suction device for removing a manufactured component from the arrangement after the cover is removed.
19. The Resin-Transfer-Molding device of claim 1 ,
wherein at least on group of the group consisting of the trough and the cover is manufactured from a material with such a coefficient of expansion that the component shrinks off the at least one of the group consisting of the trough and the cover after manufacture of the component.