$\require{mediawiki-texvc}$
  • 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Pin for gas assisted injection molding system

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B29C-045/17   
미국특허분류(USC) 425/130; 425/569; 264/572
출원번호 US-0253804 (1999-02-19)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Dinnin & Dunn, P.C.
인용정보 피인용 횟수 : 7  인용 특허 : 17
초록

A nozzle having an internally threaded bore communicating through a mold body with a source of a pressurized gas, and an externally threaded pin received within and engaging the threaded bore. The pin has a machined longitudinal surface creating an air passage through the bore when the pin is in place. At the outlet end of the nozzle the pin carries one or more washers having air passages machined therein.

대표
청구항

1. A nozzle and pin assembly for a gas assisted injection molding system, said assembly comprising:a nozzle body, positioned with a cavity of an injection mold, having a threaded first fluid passageway connected to as source of pressurized gas; an elongated threaded pin threadingly engaged within said passageway, said pin having a recessed threaded section creating a second smaller fluid passageway.

이 특허에 인용된 특허 (17)

  1. Nelson William A. (New Baltimore MI) Shemanski Joseph (Shelby Township ; Oceana County MI). Apparatus for gas assisted injection molding having precise control of injection and holding pressure with stepped holdi. USP1994035295800.
  2. Yasuike ; Akio ; Kataoka ; Hiroshi ; Fujikawa ; Tutomu ; Suzuki ; Naoto. Apparatus for injection molding synthetic resin materials. USP1978084106887.
  3. Hendry James W. (Brooksville FL). Apparatus for injection molding with pressurized fluid assist in the mold. USP1993085232711.
  4. Johnson Joe L. (Middlefield OH) Seman ; Sr. Richard T. (Newbury OH). Apparatus for producing a fluid-assisted injection molded product. USP1992075127814.
  5. Baxi Indra R. (Solon OH). Apparatus having an in-the-mold gas injection pin. USP1993035198238.
  6. Loren Norman S. (24874 Chalk Farm Rd. Warren MI 48091). Gas assisted injection molding. USP1991085039463.
  7. Loren Norman S. (24874 Chalk Farm Rd. Warren MI 48091). Gas assisted injection molding. USP1992065118455.
  8. Erikson Jon R.. Gas nozzle for a gas assisted injection molding system. USP1998105820889.
  9. Schneider David R. (Grand Rapids MI) Russell Robert W. (Kentwood MI) Sorola Brett S. (Bay City MI). Gas-assisted injection molding apparatus. USP1994025284429.
  10. Johnson Joe L. (Middlefield OH). Injection molding nozzle. USP1990034905901.
  11. Sayer Matthew E. (Tamworth GB2). Injection moulding apparatus. USP1988044740150.
  12. Hendry James W. (Spring Hill FL). Method for the injection molding of plastic articles using fluid pressure. USP1989084855094.
  13. Shah Chandrakant C. (4433 Clarke Troy MI 48098) Survjeet Verman (32 Graham Place Lambeth ; Ontario CAX). Nozzle apparatus for gas assisted injection molding. USP1993055208046.
  14. Johnson Tom W. (Hunting Valley OH). Nozzle for gas assisted injection molding. USP1992115164200.
  15. Marik Wayne (Mantua OH) Begalla John (Chardon OH) Johnnson Tom W. (Hunting Valley OH). Pin in barrel injection molding nozzle using short pin. USP1995115464342.
  16. Baxi Indra R. (Solon OH) Johnson Tom W. (Hunting Valley OH). Plastic injection molding nozzle with gas assist. USP1992095151278.
  17. Shah Suresh D. (Troy MI). Pulsating gas-assisted injection molding method and apparatus. USP1996015482669.