초록 ▼

A net shape filament winding manufacturing process and resulting products are disclosed. The manufacture of bicycle frame and their components from filament wound components which have been cut from a section of filament wound stock is disclosed. Also disclosed is a bicycle frame and its manufacturi

A net shape filament winding manufacturing process and resulting products are disclosed. The manufacture of bicycle frame and their components from filament wound components which have been cut from a section of filament wound stock is disclosed. Also disclosed is a bicycle frame and its manufacturing process and a composite bicycle fork and components thereof.

대표청구항 ▼

A net shape filament winding manufacturing process and resulting products are disclosed. The manufacture of bicycle frame and their components from filament wound components which have been cut from a section of filament wound stock is disclosed. Also disclosed is a bicycle frame and its manufacturi

A net shape filament winding manufacturing process and resulting products are disclosed. The manufacture of bicycle frame and their components from filament wound components which have been cut from a section of filament wound stock is disclosed. Also disclosed is a bicycle frame and its manufacturing process and a composite bicycle fork and components thereof. ive connection holes such that the stepped portions of the shafts are rotationally received in the respective connection holes. 6. The shooting game machine of claim 3 wherein the studs are oppositely and coaxially fixed on the rotation ring at an angle of 90° relative to the projections of the rotation rings. 7. The shooting game machine of claim 6 wherein each stud has a stepped end portion having a smaller diameter than that of the stud and threaded such that the gun is rotationally mounted between the studs in the rotation ring. 8. A shooting game machine having a gun for projecting bullets using compressed air and targets arranged in a predetermined distance in front of the gun, comprising: a housing which is provided with at least one opening formed on a front wall thereof; a gun supporter mounted inside of the opening on the front wall of the housing for supporting the gun; and a target holding mechanism installed in front of the gun in a predetermined distance for holding at least one target wherein the target holding mechanism comprises: movable means for moving the targets; driving means for driving the movable means; and at least one target holder horizontally mounted to the movable means, the target holder being provided with at least one slot having a shape of "T". 9. The shooting game machine of claim 8 further comprising: at least one target for being inserted into the slot of the target holder and suspended therefrom wherein the target is provided with a body and a suspender connected to the body via a neck. 10. The shooting game machine of claim 9 wherein the slot of the target holder is provided with a wide portion having a same width as the suspender of the target in order for the suspender to be inserted into the slot through the wide portion and a holding portion for holding the suspender of the target. 11. The shooting game machine of claim 10 wherein the target is suspended from the target holder by inserting the suspender through the wide portion of the slot and pulling down the target such that the neck of the target is engaged with a holding portion and the suspender is held. 12. A shooting game machine having a gun for projecting bullets using compressed air and targets arranged in a predetermined distance in front of the gun, comprising: a housing which is provided with at least one opening formed on a front wall thereof; a gun supporter mounted inside of the opening on the front wall of the housing for supporting the gun; a target holding mechanism installed in front of the gun in a predetermined distance for holding at least one target; and a plurality of elastic members applied on a surface of a plate of an inner wall of the housing for cushioning impact of the bullet against the inner wall. 13. The shooting game machine of claim 12 wherein the elastic members are rubber. 14. The shooting game machine of claim 13 wherein the elastic members have a shape of a tapered column projected from the plate. 15. The shooting game machine of claim 12 wherein the front wall of the housing is made out of a transparent plate. 16. The shooting game machine of claim 15 wherein the gun supporter comprises: a rotation ring having an outer diameter less than that of the opening; a pair of connectors rotationally the connecting rotation ring with the front wall in the opening at upper and lower end portions of a circumferential edge of the opening; and a pair of studs connecting the gun to the rotation ring such that the gun rotates on an axis of the studs perpendicular to an axis on which the rotation ring rotates. 17. The shooting game machine of claim 16 wherein each connector comprises: a connecting bracket having a shape of "U" such that an indented portion is engaged with circumferential edge of the opening of the front wall; and a cylindrical shaft of which one end is fixed to the connecting bracket and the other end having a stepped portion for rotationally connecting w