JP7258179B2 - 樹脂発泡板の製造方法 - Google Patents

樹脂発泡板の製造方法 Download PDF

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Publication number
JP7258179B2
JP7258179B2 JP2021556105A JP2021556105A JP7258179B2 JP 7258179 B2 JP7258179 B2 JP 7258179B2 JP 2021556105 A JP2021556105 A JP 2021556105A JP 2021556105 A JP2021556105 A JP 2021556105A JP 7258179 B2 JP7258179 B2 JP 7258179B2
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Japan
Prior art keywords
resin
foam board
resin foam
inert gas
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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JP2021556105A
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English (en)
Japanese (ja)
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JPWO2021095727A1 (https=
JPWO2021095727A5 (https=
Inventor
圭 水谷
敏晴 後藤
敦 遊佐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maxell Ltd
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Maxell Ltd
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Publication date
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Publication of JPWO2021095727A1 publication Critical patent/JPWO2021095727A1/ja
Publication of JPWO2021095727A5 publication Critical patent/JPWO2021095727A5/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP2021556105A 2019-11-11 2020-11-10 樹脂発泡板の製造方法 Active JP7258179B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019203840 2019-11-11
JP2019203840 2019-11-11
PCT/JP2020/041912 WO2021095727A1 (ja) 2019-11-11 2020-11-10 樹脂発泡板の製造方法

Publications (3)

Publication Number Publication Date
JPWO2021095727A1 JPWO2021095727A1 (https=) 2021-05-20
JPWO2021095727A5 JPWO2021095727A5 (https=) 2022-06-20
JP7258179B2 true JP7258179B2 (ja) 2023-04-14

Family

ID=75912645

Family Applications (1)

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JP2021556105A Active JP7258179B2 (ja) 2019-11-11 2020-11-10 樹脂発泡板の製造方法

Country Status (2)

Country Link
JP (1) JP7258179B2 (https=)
WO (1) WO2021095727A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023188487A1 (ja) * 2022-03-31 2023-10-05 マクセル株式会社 共押出シート
CN117698034A (zh) * 2024-01-06 2024-03-15 常州大学 一种空气发泡挤出装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000263624A (ja) 1999-03-18 2000-09-26 Mitsubishi Kagaku Form Plastic Kk 押出し発泡複合体の製造方法及び発泡複合体
JP2008127872A (ja) 2006-11-21 2008-06-05 Asahi Fiber Glass Co Ltd 発泡断熱ボードおよびその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0957811A (ja) * 1995-08-29 1997-03-04 Gunze Kobunshi Kogyo Kk マトリックス状構造部材およびマトリックス状の内部構造部材を備えた構造体並びにマトリックス状構造部材の製法
JPH10272670A (ja) * 1997-03-28 1998-10-13 Beishin Kogyo Kk 発泡合成樹脂成形品の発泡促進方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000263624A (ja) 1999-03-18 2000-09-26 Mitsubishi Kagaku Form Plastic Kk 押出し発泡複合体の製造方法及び発泡複合体
JP2008127872A (ja) 2006-11-21 2008-06-05 Asahi Fiber Glass Co Ltd 発泡断熱ボードおよびその製造方法

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Publication number Publication date
WO2021095727A1 (ja) 2021-05-20
JPWO2021095727A1 (https=) 2021-05-20

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