초록 ▼

A threaded bolt includes a head (11), a load cation section (12) having a bar-shaped core region (17), an attachment section (13), with the head (11), the core region (17), and the attachment section (13) being formed as a one-piece part formed of metal, and a thread (15)-carrying threaded sleeve (1

A threaded bolt includes a head (11), a load cation section (12) having a bar-shaped core region (17), an attachment section (13), with the head (11), the core region (17), and the attachment section (13) being formed as a one-piece part formed of metal, and a thread (15)-carrying threaded sleeve (16) formed of a plastic material and secured radially outwardly on the core region (17), with the thread (15) of the threaded sleeve (16) forming the outer thread of the load-application section (12).

대표청구항 ▼

1. A threaded bolt, comprising a load application section (12) having a bar-shaped core region (17); an attachment section (13), the core region (17), and the attachment section (13) being formed as a one-piece part; and a helically threaded sleeve (16) supported on the core region and forming a hel

1. A threaded bolt, comprising a load application section (12) having a bar-shaped core region (17); an attachment section (13), the core region (17), and the attachment section (13) being formed as a one-piece part; and a helically threaded sleeve (16) supported on the core region and forming a helical thread of the load-application section (12). 2. A threaded bolt according to claim 1, wherein the threaded sleeve (16) is formed of a plastic material. 3. A threaded bolt according to claim 2, wherein threaded sleeve (16) is formed of a glass fiber-reinforced plastic material. 4. A threaded sleeve according to claim 2, wherein the threaded sleeve (16) is injection-molded on the core region (17). 5. A threaded bolt according to claim 1, wherein the core region (17) has means for form-lockingly securing the threaded sleeve thereon. 6. A threaded bolt according to claim 1, further comprising a head that has a smaller radial extent than the threaded sleeve. 7. A threaded bolt according to claim 6, wherein the head, the core region (17) and the attachment section (13) are formed as a one-piece part. 8. A threaded bolt according to claim 7, wherein the one-piece part formed by the head, the core region (17) and the attachment section (13) is formed of metal. 9. A threaded bolt according to claim 8, wherein the one-piece part formed by the head, the core region (17) and the attachment section (13) is formed of a stainless steel. 10. A threaded bolt according to claim 1, wherein the one-piece part formed by the core region (17) and the attachment section (13) is formed of metal. 11. A threaded bolt according to claim 10, wherein the one-piece part formed by the core region (17) and the attachment section (13) is formed of a stainless steel. 12. A threaded bolt according to claim 1, further comprising sealing means provided on the attachment section (13) and bearing against a stop (18) provided on the attachment section (13). 13. A threaded bolt according to claim 12, wherein the sealing means comprises a stiffness disc (21) bearing against the stop (18) and a sealing element (22) formed of a plastic material and adjoining the stiffness disc (22) in a setting direction. 14. A threaded bolt according to claim 13, wherein the sealing element is formed of neoprene. 15. A threaded bolt according to claim 1, wherein the helically threaded sleeve has an external helical thread. 16. A threaded bolt, comprising a load application section having a bar-shaped core region (17) and a helically threaded sleeve (16) supported on the bar-shaped core region (17); an attachment section (13) adjoining the load application section (12); and a sealing element (22) supported on the attachment section (13) in a spaced relationship relative to the threaded sleeve (16). 17. A threaded bolt according to claim 16, further comprising a stiffness disc (21) supported on the attachment section (13) against a stop (18), the sealing element (22) adjoining the stiffness disc (21) in a setting direction (20) of the threaded bolt. 18. A threaded bolt according to claim 16, wherein the core region (17) is formed of metal, the threaded sleeve (16) is formed of a hard plastic material, and the sealing element (22) is formed of a soft plastic material. 19. A threaded bolt according to claim 16, wherein the helically threaded sleeve has an external helical thread.