JP7376608B2 - 樹脂発泡板 - Google Patents

樹脂発泡板 Download PDF

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Publication number
JP7376608B2
JP7376608B2 JP2021556041A JP2021556041A JP7376608B2 JP 7376608 B2 JP7376608 B2 JP 7376608B2 JP 2021556041 A JP2021556041 A JP 2021556041A JP 2021556041 A JP2021556041 A JP 2021556041A JP 7376608 B2 JP7376608 B2 JP 7376608B2
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JP
Japan
Prior art keywords
hole
resin
gravity
center
test piece
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Active
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JP2021556041A
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English (en)
Japanese (ja)
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JPWO2021095607A1 (https=
JPWO2021095607A5 (https=
Inventor
敏晴 後藤
圭 水谷
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 of JPWO2021095607A1 publication Critical patent/JPWO2021095607A1/ja
Publication of JPWO2021095607A5 publication Critical patent/JPWO2021095607A5/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

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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)
  • Molding Of Porous Articles (AREA)
JP2021556041A 2019-11-11 2020-11-04 樹脂発泡板 Active JP7376608B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019203839 2019-11-11
JP2019203839 2019-11-11
PCT/JP2020/041228 WO2021095607A1 (ja) 2019-11-11 2020-11-04 樹脂発泡板

Publications (3)

Publication Number Publication Date
JPWO2021095607A1 JPWO2021095607A1 (https=) 2021-05-20
JPWO2021095607A5 JPWO2021095607A5 (https=) 2022-07-05
JP7376608B2 true JP7376608B2 (ja) 2023-11-08

Family

ID=75912044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021556041A Active JP7376608B2 (ja) 2019-11-11 2020-11-04 樹脂発泡板

Country Status (3)

Country Link
JP (1) JP7376608B2 (https=)
CN (1) CN218058867U (https=)
WO (1) WO2021095607A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013540623A (ja) 2010-10-26 2013-11-07 スティロン ヨーロッパ ゲゼルシャフト ミット ベシュレンクテル ハフツング 多層カーボネートシート
JP2017052115A (ja) 2015-09-07 2017-03-16 凸版印刷株式会社 Ｔダイ、及び壁紙の製造方法
JP2019188781A (ja) 2018-04-27 2019-10-31 日立化成テクノサービス株式会社 中空板及び中空板の製造方法
JP2020152051A (ja) 2019-03-22 2020-09-24 日立化成テクノサービス株式会社 繊維強化中空材料及び繊維強化中空材料の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8233007U1 (de) * 1982-11-25 1983-03-24 Röhm GmbH, 6100 Darmstadt Polycarbonat-kunststofftafel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013540623A (ja) 2010-10-26 2013-11-07 スティロン ヨーロッパ ゲゼルシャフト ミット ベシュレンクテル ハフツング 多層カーボネートシート
JP2017052115A (ja) 2015-09-07 2017-03-16 凸版印刷株式会社 Ｔダイ、及び壁紙の製造方法
JP2019188781A (ja) 2018-04-27 2019-10-31 日立化成テクノサービス株式会社 中空板及び中空板の製造方法
JP2020152051A (ja) 2019-03-22 2020-09-24 日立化成テクノサービス株式会社 繊維強化中空材料及び繊維強化中空材料の製造方法

Also Published As

Publication number Publication date
WO2021095607A1 (ja) 2021-05-20
CN218058867U (zh) 2022-12-16
JPWO2021095607A1 (https=) 2021-05-20

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