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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0436456 (1989-11-14) |
우선권정보 | IT-0022723 (1988-11-24) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 0 |
A machine with at least two working shafts, particularly a double-screw extruder machine, comprises associated with each shaft a gear rotated by a drive gear, coaxial to said shaft and gear by way of at least two idle gear wheels acting on said gear and disposed within the drive gear. Each idle gear
A machine with at least two working shafts, said machine comprising: first and second working shafts; first and second gears respectively connected to said first and second working shafts; first and second drive units respectively driving said first and second gears with a free portion of said secon
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