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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0963290 (1978-11-24) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 24 인용 특허 : 1 |
An improved method is described for varying the profile as seen in cross section of an elongated extrudate article. The method provides for varying the profile of an extrusion orifice while an extrudate stock material is being forced through the orifice. An elongated extruded article is formed havin
A method for extruding an elongated article having a profile which remains the same in at least one radial direction along its length and which may be varied in at least three other radial directions along its length comprising the steps of: forming an orifice in a fixed die member which is stationa
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