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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0703385 (1991-05-21) |
우선권정보 | DE-4016350 (1990-05-21) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 18 인용 특허 : 0 |
In the injection molding of closure caps, the problem of demolding the safety-seal strip, which is suspended at an intended break line and is necessarily provided with undercuts, is encountered. Here a clearance must first be created at the lower outer surface of the safety-seal strip, and the safet
A method for demolding a flexible safety-deal strip of a closure cap from an injection mold, the demolding method being preceded by production by injection molding of the closure cap, including the flexible safety-seal strip suspended therefrom, and by opening of the injection mold by separating an
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