Fibre-plastic composite component, elastomer bearing and method

Abstract

Proposed is a fibre-plastic composite component (2) which has a wall thickness (D) and an extent (E), wherein either the fibres of the fibre-plastic composite component (2) have a mean fibre length of

Claims

1. Fibre-plastic composite component (2), which has a wall thickness (D) and an extent (E) , wherein5 - either the fibres of the fibre-plastic compositecomponent (2) have a mean fibre length of at least 10 mm but at most 60 mm;- or the fibres of the fibre-plastic composite component (2) are present as continuous fibres in 10 the form of a non-woven fabric;wherein the ratio of wall thickness (D) to extent (E) is at least 6:150 and at most 20:40.19 08 252. Fibre-plastic composite component (2) according to15 Claim 1, characterized in that the wall thickness(D) is at least 6 mm and / or the extent (E) is at mo st 150 mm.

3. Fibre-plastic composite component (2) according to20 one of the preceding claims, characterized in thatsaid fibre-plastic composite component (2) is produced by means of extrusion, preferably from a thermoplastic fibre-reinforced semi-finished product, or from a thermosetting fibre-reinforced 25 semi-finished product.

4. Fibre-plastic composite component (2) according toone of the preceding claims, characterized in that said fibre-plastic composite component (2) is formed 30 from a blank (103) of a semi-finished product (100),or from a stack of blanks (103) of a semi-finished product (100) .

5. Bearing (200), comprising19 08 25a first connecting element (202), a second connecting element (204), a stopping means (206) which is disposed between the first connecting 5 element (202) and the second connecting element(204); and at least one fibre-plastic composite component (2), wherein the at least one fibreplastic composite component (2) is part of the stopping means (206).

106. Bearing (200) according to Claim 5, characterized in that the bearing (200) is an elastomer bearing or a hydro bearing, and / or the stopping means (206) has a detent stop (208), a detent shell (212) and 15 an elastomer body (210) connecting the detent stop(208) and the detent shell (212), preferably consists of the latter, wherein the detent shell (212) has a cut-out (214) and the detent stop (208) under load can plunge into the cut-out (214), and / or 20 plunges through the cut-out (214), in the directionof a load path (L) , wherein the detent stop (208) and / or the detent shell (212) are / is formed as (a) fibre-plastic composite component(s) (2).25 7. Bearing (200) according to Claim 5, characterizedin that the bearing (200) is an elastomer bearing or a hydro bearing, and the stopping means (206) comprises or is a detent shell (212), wherein the first connecting element (202) under loading, 30 preferably radial loading, of the bearing (200) canmove into the direct load path with the detent shell (212), preferably by way of direct or directlyelastomer-buffered contact.19 08 258. Method for producing a fibre-plastic composite component (2), which has a wall thickness (D) and an extent (E) , wherein either the fibres of the fibre-plastic composite component (2) are present 5 as fibre bundles and have a mean fibre length of atleast 10 mm but at most 60 mm, or the fibres of the fibre-plastic composite component (2) are present as continuous fibres in the form of a non-woven fabric, wherein the ratio of wall thickness (D) to10 extent (E) is at least 6:150 and at most 20:40,comprising the following steps:- providing a thermoplastic, fibre-reinforced semifinished product (100);- cutting-to-size the fibre-reinforced semi-15 finished product (100) for generating at leastone insert (102);- heating the insert (102);- incorporating the heated insert (102) into a cavity (106) of an extrusion tool (104);20 - wherein the extrusion tool (104) has at least oneshearing edge (108);- closing the extrusion tool (104);forming the insert (102) by means of applying a compressive pressure in such a way that the insert 25 (102) flows in the cavity (106) so as to generatethe fibre-plastic composite component (2);- demoulding the fibre-plastic composite component (2) .30 9. Method for producing a fibre-plastic compositecomponent (2) which has a wall thickness (D) and an extent (E), wherein the fibres of the fibre-plastic composite component (2) have a mean fibre length of at least 10 mm but at most 60 mm, and / or the fibres19 08 25of the fibre-plastic composite component (2) are present as continuous fibres and / or long-fibre bundles, wherein the ratio of wall thickness (D) to extent (E) is at least 6:150 and at most 20:40, 5 comprising the following steps: - providing a fibre-reinforced semi-finished product (100) having an impregnation of a thermosetting resin system; - cutting-to-size the fibre-reinforced semi 10 finished product (100) for generating an insert (102) ; - incorporating the insert (102) into a cavity (106) of an extrusion tool (104); - wherein the extrusion tool (104) has at least one 15 shearing edge (108); - closing the extrusion tool (104); forming the insert (102) by means of applying a compressive pressure in such a way that the insert (102) flows in the cavity (106); 20 - curing the insert (102) so as to generate the fibre-plastic composite component (2) - demoulding the fibre-plastic composite component (2) . 25 10. Method for producing a fibre-plastic composite component (2) which has a wall thickness (D) and an extent (E), wherein the fibres of the fibre-plastic composite component (2) have a mean fibre length of at least 10 mm but at most 60 mm, and / or the fibres 30 of the fibre-plastic composite component (2) are present as continuous fibres and / or as long-fibre bundles, wherein the ratio of wall thickness (D) to extent (E) is at least 6:150 and at most 20:40, comprising the following steps:19 08 25- providing a fibre-reinforced semi-finished product (100) having an impregnation of a thermosetting resin system;- incorporating the fibre-reinforced semi-finished5 product (100) into a cavity (106) of an extrusiontool (104);- wherein the extrusion tool (104) has at least one shearing edge (108);- closing the extrusion tool (104) ;10 - forming the incorporated semi-finished product(100) by means of applying a compressive pressure in such a way that the incorporated semi-finished product (100) flows in the cavity (106) ;- curing the incorporated semi-finished product15 (100) so as to generate the fibre-plasticcomposite component (2);- demoulding the fibre-plastic composite component (2) .20 11. Method according to Claim 8, 9 or 10, characterizedby - material-subtracting machining of the fibreplastic composite component (2) for incorporating a cut-out (214) and / or an undercut, or in that25 - the volume of the insert (102), or of the semifinished product (100) incorporated into the cavity (106), corresponds to the volume of the finished fibre-plastic composite component (2).30 12. Method according to one of Claims 8 to 11,characterized in that the insert (102) is formed from a stack of blanks (103), and / or the ratio of initial wall thickness (ID) of the insert (102) tomaximum initial extent (IE) of the insert (102) is at least 6:120, preferably is at least 8:80.

13. Method according to Claim 12, characterized in that 5 the ratio of individual initial wall thickness (EID)of a blank (103) to maximum individual initial extent (EIE) of the blank (103) is at least 0.03, preferably is at least 0.08.LO CXICO

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