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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0164428 (1993-12-08) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 0 |
A gas cylinder for use in die systems for forming lightweight parts. In one form, the cylinder forms a self contained gas spring which is interchangeable with a coil spring that is constructed such that it is not adversely affected by the deleterious effects of oil and other contaminants. The gas cy
A gas cylinder for use in a die system comprising a one-piece cylindrical body having a base wall and a peripheral wall, a rod having a lower end and an upper end with a portion extending upwardly into the cylindrical body and moves within said body such that the body completely encircles and enclos
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