JP5918665B2 - ポリエチレン系樹脂発泡シートの製造方法 - Google Patents

ポリエチレン系樹脂発泡シートの製造方法 Download PDF

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Publication number
JP5918665B2
JP5918665B2 JP2012201181A JP2012201181A JP5918665B2 JP 5918665 B2 JP5918665 B2 JP 5918665B2 JP 2012201181 A JP2012201181 A JP 2012201181A JP 2012201181 A JP2012201181 A JP 2012201181A JP 5918665 B2 JP5918665 B2 JP 5918665B2
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Prior art keywords
resin
layer
polyethylene
foam
sheet
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Japanese (ja)
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JP2014055248A5 (enExample
JP2014055248A (ja
Inventor
森田　和彦
和彦 森田
角田　博俊
博俊 角田
隆一 谷口
隆一 谷口
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JSP Corp
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JSP Corp
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Priority to JP2012201181A priority Critical patent/JP5918665B2/ja
Priority to US13/974,738 priority patent/US9592642B2/en
Priority to EP13182194.4A priority patent/EP2708344B1/en
Publication of JP2014055248A publication Critical patent/JP2014055248A/ja
Publication of JP2014055248A5 publication Critical patent/JP2014055248A5/ja
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2012201181A 2012-09-13 2012-09-13 ポリエチレン系樹脂発泡シートの製造方法 Active JP5918665B2 (ja)

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