최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0918694 (1978-06-23) |
우선권정보 | JP-0027447 (1976-03-13); JP-0057513 (1978-05-17) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 14 인용 특허 : 5 |
Molten synthetic resin material containing foaming agent in an amount of 0.05 to 5 percent by weight is injected into a pre-pressurized mold cavity in a mold which is closed by a relatively low clamping force having a coefficient in the range of 10 to 40, said coefficient being represented as a rati
A method for the production of foamed articles having an average wall thickness of between 3.5 mm and 100 mm by injecting a molten synthetic resin material with a foaming agent contained therein from an injection cylinder means into a cavity of a mold means, said method comprising the steps of: (a)
※ AI-Helper는 부적절한 답변을 할 수 있습니다.