JPS562138A - Foaming styrol board having melted bark layer - Google Patents

Foaming styrol board having melted bark layer

Info

Publication number
JPS562138A
JPS562138A JP7792479A JP7792479A JPS562138A JP S562138 A JPS562138 A JP S562138A JP 7792479 A JP7792479 A JP 7792479A JP 7792479 A JP7792479 A JP 7792479A JP S562138 A JPS562138 A JP S562138A
Authority
JP
Japan
Prior art keywords
board
styrol
melted
foaming
bark layer
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.)
Pending
Application number
JP7792479A
Other languages
English (en)
Inventor
Haruo Ishii
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.)
Uchiyama Manufacturing Corp
Original Assignee
Uchiyama Manufacturing Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Uchiyama Manufacturing Corp filed Critical Uchiyama Manufacturing Corp
Priority to JP7792479A priority Critical patent/JPS562138A/ja
Publication of JPS562138A publication Critical patent/JPS562138A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
JP7792479A 1979-06-19 1979-06-19 Foaming styrol board having melted bark layer Pending JPS562138A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7792479A JPS562138A (en) 1979-06-19 1979-06-19 Foaming styrol board having melted bark layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7792479A JPS562138A (en) 1979-06-19 1979-06-19 Foaming styrol board having melted bark layer

Publications (1)

Publication Number Publication Date
JPS562138A true JPS562138A (en) 1981-01-10

Family

ID=13647629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7792479A Pending JPS562138A (en) 1979-06-19 1979-06-19 Foaming styrol board having melted bark layer

Country Status (1)

Country Link
JP (1) JPS562138A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5562876A (en) * 1995-05-10 1996-10-08 Lexmark International, Inc. Method of maintaining a low residue open-cell felted foam
WO2000024564A1 (en) * 1998-10-23 2000-05-04 World Class Packaging Systems, Inc. Sealing films to trays
CN102825711A (zh) * 2012-07-03 2012-12-19 桐乡波力科技复材用品有限公司 泡沫填充材料的塑型系统和塑型方法
WO2014002869A1 (ja) * 2012-06-28 2014-01-03 シャープ株式会社 発泡樹脂の成型方法、発泡樹脂成型体、発泡樹脂箱体、冷蔵庫、及び発泡樹脂の成型装置
WO2015094967A1 (en) * 2013-12-19 2015-06-25 Dow Global Technologies Llc Rigid thermoplastic foam densification process and composite structures incorporating the densified rigid thermoplastic foam
CN110978368A (zh) * 2019-11-21 2020-04-10 四川力登维汽车部件有限公司 提高epp产品表面硬度性能及外观质量的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4880169A (ja) * 1972-02-01 1973-10-26
JPS51148766A (en) * 1975-06-17 1976-12-21 Mtp Kasei Kk Manufacture of synthetic resin foam sheet having molten covering

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4880169A (ja) * 1972-02-01 1973-10-26
JPS51148766A (en) * 1975-06-17 1976-12-21 Mtp Kasei Kk Manufacture of synthetic resin foam sheet having molten covering

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5562876A (en) * 1995-05-10 1996-10-08 Lexmark International, Inc. Method of maintaining a low residue open-cell felted foam
WO2000024564A1 (en) * 1998-10-23 2000-05-04 World Class Packaging Systems, Inc. Sealing films to trays
WO2014002869A1 (ja) * 2012-06-28 2014-01-03 シャープ株式会社 発泡樹脂の成型方法、発泡樹脂成型体、発泡樹脂箱体、冷蔵庫、及び発泡樹脂の成型装置
CN102825711A (zh) * 2012-07-03 2012-12-19 桐乡波力科技复材用品有限公司 泡沫填充材料的塑型系统和塑型方法
WO2015094967A1 (en) * 2013-12-19 2015-06-25 Dow Global Technologies Llc Rigid thermoplastic foam densification process and composite structures incorporating the densified rigid thermoplastic foam
CN105793008A (zh) * 2013-12-19 2016-07-20 陶氏环球技术有限责任公司 硬质热塑性泡沫致密化方法和并有所述致密化硬质热塑性泡沫的复合结构
JP2017504679A (ja) * 2013-12-19 2017-02-09 ダウ グローバル テクノロジーズ エルエルシー 硬質熱可塑性発泡体の高密度化方法及び該高密度化された硬質熱可塑性発泡体を組み込む複合構造
CN110978368A (zh) * 2019-11-21 2020-04-10 四川力登维汽车部件有限公司 提高epp产品表面硬度性能及外观质量的方法

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