FILLER NECK

1 . A filler head for a fuel filler pipe, the filler head comprising:

a housing and a flow guide configured in one piece from metal.

2 . The filler head of claim 1 , further comprising a bodywork holder configured in one piece with the housing from metal.

3 . The filler head of claim 1 , further comprising a tank closure receiver configured in one piece with the housing from metal.

4 . The filler head of claim 1 , further comprising a ventilation nipple configured in one piece with the housing from metal.

5 . The filler head of claim 1 , wherein the filler head is a precision-cast component.

6 . The filler head of claim 1 , wherein the filler head is a metal injection-moulding component

7 . The filler head of claim 1 , wherein the housing is composed of of steel.

8 . The filler head of claim 7 , wherein the housing is composed of stainless steel.

9 . The filler head of claim 1 , wherein the housing has a wall thickness of a maximum of 2 mm.

10 . The filler head of claim 1 , wherein the housing has a wall thickness of a maximum of 1 mm.

11 . A method for producing a filler head, the method comprising:

producing a housing and a flow guide in one piece from metal.

12 . The method of claim 11 , wherein producing the housing and the flow guide comprises producing the housing and the flow guide by precision casting.

13 . The method of claim 12 , wherein the housing and the flow guide are produced by precision casting by way of a fusible wax core.

14 . The method of claim 12 , wherein the housing and the flow guide are produced by precision casting by way of an injection-moulding core.

15 . The method of claim 12 , wherein the housing and the flow guide are produced by precision casting by way of a rapid prototyping core.

16 . The method of claim 11 , wherein producing the housing and the flow guide comprises producing the housing and the flow guide by metal injection-moulding.

17 . The method of claim 11 , further comprising machining the filler head.