$\require{mediawiki-texvc}$
  • 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"

과학기술 지식인프라 ScienceON

상세검색 다국어 입력
도움말도움말
쳇봇 이모티콘
안녕하세요!
ScienceON 챗봇입니다.
궁금한 것은 저에게 물어봐주세요.

특허 상세정보

MyON담기
내보내기

Polystyrene foamed sheet suitable for forming

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B32B-001/02    B32B-027/06    B32B-027/30   
미국특허분류(USC) 428/35 ; 428/215 ; 428/220 ; 428/3186
출원번호 US-0493290 (1983-05-10)
우선권정보 JP-0079534 (1982-05-11)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 35  인용 특허 : 4
초록

A polystyrene foamed sheet suitable for thermoforming and containers such as cups or trays formed therefrom, the foamed sheet comprising a polystyrene resin as the base resin which contains a specific quantity of each a rubber component and a filler, having specific bulk density, thickness, stretch ratio and residual gas quantity, and said sheet being preferably laminated with a film.

대표
청구항

A container formed of a laminate of a polystyrene foamed sheet and a non-foamed film laminated on at least one surface of the polystyrene foamed sheet, said polystyrene foamed sheet comprising a polystyrene resin as the base resin which contains 1 to 30 wt% of a rubber component and 1 to 20 wt% of a filler based on said polystyrene, having a bulk density of 0.13 to 0.7 g/cm3, a thickness of 0.4 to 3.0 mm, a stretch ratio less than 1.25 and a quantity of residual gas of a blowing agent less than 0.3 mole/kg.

이 특허에 인용된 특허 (4)

  1. Komatsuzaki Nobuyuki (Koga JPX) Tsubone Masahiro (Koga JPX) Machida Bon (Koga JPX). Continuous process for the production of polystyrene foamed articles. USP1984014426065.
  2. Buckler ; Ernest Jack ; Richmond ; Michael Hugh. Filled-polystyrene laminates. USP1978074101050.
  3. Haase Donald A. (Penfield NY). Laminate of biaxially oriented polystyrene film and polystyrene foam. USP1977034011357.
  4. Tsubone Masahiro (Koga JPX) Machida Bon (Koga JPX). Sheet for forming sleeve and process for producing the same. USP1984084463861.

이 특허를 인용한 특허 피인용횟수: 35

  1. Stamatiou, Dimitri; Petera, Shawn L.; Ryan, Evan L.. Apparatus and method for manufacturing reinforced containers. USP2017069676141.
  2. Stamatiou, Dimitri; Petera, Shawn L.; Ryan, Evan L.. Apparatus and method for manufacturing reinforced containers. USP2014098828170.
  3. Tsukamoto Yukihide (Ichihara JPX) Sato Yasuhiro (Kamagaya JPX) Seino Minoru (Yotsukaido JPX) Toyoda Akio (Ichihara JPX). Biaxially stretched composite styrene resin sheet. USP1989054835041.
  4. Park Hee C. P. (Pittsford NY) Wagner ; Jr. John R. (Rochester NY). Composite structure based on polystyrene foam and oriented polypropylene film and thermo-formed articles fabricated ther. USP1989054832775.
  5. Nakano Akikazu,JPX ; Sumitomo Takashi,JPX ; Funaki Keisuke,JPX ; Ijitsu Toshikazu,JPX ; Sawada Michihiro,JPX ; Kuramoto Masahiko,JPX ; Suzuki Masakazu,JPX. Composition of styrene resin, thermoplastic resin and rubber. USP2000016013726.
  6. Yamada Muneki (Fujisawa JPX) Kawaguchi Kiyoshi (Yokohama JPX). Compression-molded article having multilayer structure. USP1990024904512.
  7. Shmidt Creston D. ; Imeokparia Daniel D. ; Suh Kyung W. ; Malone Bruce A. ; Franklin Ken. Extruded, open-cell microcellular alkenyl aromatic polymer foams, process for making and articles made therefrom. USP1999015863960.
  8. Shmidt Creston D. ; Imeopkaria Daniel D. ; Suh Kyung W. ; Malone Bruce A. ; Franklin Ken. Extruded, open-cell microcellular alkenyl aromatic polymer foams, process for making, and articles made therefrom. USP1998075780521.
  9. Shmidt Creston D. (Nashport OH) Imeokparia Daniel D. (Pickerington OH) Suh Kyung W. (Granville OH). Extruded, open-cell microcellular alkenylaromatic polymer foams and process for making. USP1997105674916.
  10. Sandt, Richard L.; Kittel, Mark D.; Lum, Jr., Henry. Heat-sealable laminate. USP2004066756095.
  11. Wu Wen Pao ; Francis Gary A.. High productivity, low fugitive VOC emission foam process. USP1999085939463.
  12. Wu Wen Pao ; Francis Gary A.. High productivity, low fugitive emission foams and foam processes. USP2000106136875.
  13. Miller, Dale; Sandt, Richard L.; Eastep, Scott. In-mold labeling method. USP2004086773653.
  14. Sandt, Richard L.; Kittel, Mark D.. Livestock security tag assembly. USP2004076758000.
  15. Paquet Andrew N. (Granville OH) Griffin Warren H. (Granville OH). Low molecular weight alkenyl aromatic polymer foam. USP1997115688832.
  16. Balaji Ramabhadran ; Polasky Mark E.. Low thermal conductivity in-mold label films. USP2000116150013.
  17. Alvarez, Benito. Method and apparatus for producing labeled, plastic foam containers, and product of same. USP2013128617681.
  18. Alvarez, Benito. Method and apparatus for producing labeled, plastic foam containers, and product of same. USP2016049321557.
  19. Alvarez, Benito. Method and apparatus for producing labeled, plastic foam containers, and product of same. USP2012018105459.
  20. Hollis, Robert W.; Stamatiou, Dimitri. Method of manufacturing a reinforced plastic foam cup. USP2009057536767.
  21. Hollis, Robert W.; Stamatiou, Dimitri. Method of reinforcing a plastic foam cup. USP2010107818866.
  22. Hollis, Robert W.; Stamatiou, Dimitri. Method of reinforcing a plastic foam cup. USP2012018087147.
  23. Blackwelder Maurice W. ; DiBello Louis M.. Multilayer label material. USP1999015861201.
  24. Kovalchuk, John; Mientus, Bernard S.. Multilayered film. USP2004046716501.
  25. Tilak M. Shah. Polymer penetrated porous substrates. USP2002126492012.
  26. Handa,Y. Paul; Gu,Jiayan. Polyolefin foams made with isopentane-based blowing agents. USP2006057045556.
  27. Francis,Gary A.; Wu,Wen P.. Reduced VOC emission alkenyl aromatic polymer foams and processes. USP2007017166248.
  28. Hollis, Robert W.; Stamatiou, Dimitri. Reinforced cup. USP2014018622208.
  29. Hollis, Robert W.; Stamatiou, Dimitri. Reinforced plastic foam cup, method of and apparatus for manufacturing same. USP2010107814647.
  30. Hollis, Robert W.; Stamatiou, Dimitri. Reinforced plastic foam cup, method of and apparatus for manufacturing same. USP2010047704347.
  31. Hollis, Robert W.; Stamatiou, Dimitri. Reinforced plastic foam cup, method of and apparatus for manufacturing same. USP2010047694843.
  32. Hollis, Robert W.; Stamatiou, Dimitri. Reinforced plastic foam cup, method of and apparatus for manufacturing same. USP2009067552841.
  33. Nakano Akikazu,JPX ; Sumitomo Takashi,JPX ; Funaki Keisuke,JPX ; Ijitsu Toshikazu,JPX ; Sawada Michihiro,JPX ; Kuramoto Masahiko,JPX ; Suzuki Masakazu,JPX. Styrene-based resin composition. USP1999045891951.
  34. Miura Shinichi (Ichihara JPX). Styrenic resin laminate and molding thereof. USP1997115683801.
  35. Tang,Jiansheng; Russell,Jeffory E.; Cowan,David Allen; Williams,Michael T.; Piispanen,Dennis H.; Kwok,John C.. Thermoplastic film for a disposable container made of expandable thermoplastic particles. USP2007087252866.

IPC 상위 출원인