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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0337967 (1994-11-14) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
An improved device and method for welding battery jar covers onto battery jars with the battery elements and terminal posts in position in the jar wherein said improvement includes means for pressing the molten bead, created between the battery jar and the battery cover during welding, flat against
A method of welding plastic battery covers onto plastic battery jars to form a closed container, said method comprising the steps of: receiving a battery jar on which a battery cover has been positioned at a load station and moving the jar with cover thereon to a weld station; lowering a welding hea
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