JP6139038B1 - 発泡成形体の製造方法 - Google Patents

発泡成形体の製造方法 Download PDF

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Publication number
JP6139038B1
JP6139038B1 JP2016567053A JP2016567053A JP6139038B1 JP 6139038 B1 JP6139038 B1 JP 6139038B1 JP 2016567053 A JP2016567053 A JP 2016567053A JP 2016567053 A JP2016567053 A JP 2016567053A JP 6139038 B1 JP6139038 B1 JP 6139038B1
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Japan
Prior art keywords
molten resin
foaming agent
physical foaming
zone
starvation zone
Prior art date
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Active
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JP2016567053A
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English (en)
Japanese (ja)
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JPWO2017007032A1 (ja
Inventor
遊佐　敦
敦 遊佐
智史 山本
智史 山本
英斗 後藤
英斗 後藤
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Maxell Ltd
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Hitachi Maxell Energy Ltd
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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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7414—Mixing devices specially adapted for foamable substances with supply of gas with rotatable stirrer, e.g. using an intermeshing rotor-stator system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B29C45/10—Injection moulding apparatus using moulds or injection units usable in different arrangements or combinations to each other
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/62—Barrels or cylinders
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/422—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum by injecting by forward movement of the plastizising screw
    • 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
    • B29C44/60—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP2016567053A 2015-07-08 2016-07-08 発泡成形体の製造方法 Active JP6139038B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015136886 2015-07-08
JP2015136886 2015-07-08
PCT/JP2016/070335 WO2017007032A1 (ja) 2015-07-08 2016-07-08 発泡成形体の製造方法及び製造装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017038691A Division JP6203976B2 (ja) 2015-07-08 2017-03-01 発泡成形体の製造装置

Publications (2)

Publication Number Publication Date
JP6139038B1 true JP6139038B1 (ja) 2017-05-31
JPWO2017007032A1 JPWO2017007032A1 (ja) 2017-07-06

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Application Number Title Priority Date Filing Date
JP2016567053A Active JP6139038B1 (ja) 2015-07-08 2016-07-08 発泡成形体の製造方法
JP2017038691A Active JP6203976B2 (ja) 2015-07-08 2017-03-01 発泡成形体の製造装置
JP2017165151A Active JP6522701B2 (ja) 2015-07-08 2017-08-30 発泡成形体の製造装置
JP2019083256A Active JP6728440B2 (ja) 2015-07-08 2019-04-24 発泡成形体の製造方法
JP2020113953A Active JP6901610B2 (ja) 2015-07-08 2020-07-01 発泡成形体の製造装置

Family Applications After (4)

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JP2017038691A Active JP6203976B2 (ja) 2015-07-08 2017-03-01 発泡成形体の製造装置
JP2017165151A Active JP6522701B2 (ja) 2015-07-08 2017-08-30 発泡成形体の製造装置
JP2019083256A Active JP6728440B2 (ja) 2015-07-08 2019-04-24 発泡成形体の製造方法
JP2020113953A Active JP6901610B2 (ja) 2015-07-08 2020-07-01 発泡成形体の製造装置

Country Status (5)

Country Link
US (2) US10632663B2 (enExample)
EP (2) EP4108406B1 (enExample)
JP (5) JP6139038B1 (enExample)
CN (2) CN107848183B (enExample)
WO (1) WO2017007032A1 (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019198609A1 (ja) * 2018-04-09 2019-10-17 マクセル株式会社 発泡成形体の製造方法及び製造装置
JPWO2019009362A1 (ja) * 2017-07-07 2019-12-26 マクセル株式会社 成形体の製造方法及び製造装置
EP4163079A1 (en) 2021-10-11 2023-04-12 Maxell, Ltd. Resin sheet and resin molding
WO2023190634A1 (ja) 2022-03-31 2023-10-05 マクセル株式会社 共押出シート
WO2023189108A1 (ja) 2022-03-31 2023-10-05 マクセル株式会社 共押出シート及び樹脂成形品
WO2024014391A1 (ja) 2022-07-11 2024-01-18 マクセル株式会社 共押出シート
JP7590912B2 (ja) 2021-04-27 2024-11-27 株式会社日本製鋼所 押出装置およびノズルの着脱方法

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EP4108406B1 (en) * 2015-07-08 2024-04-24 Maxell, Ltd. Process and device for producing molded foam
CN108472845B (zh) * 2016-03-15 2020-09-18 麦克赛尔株式会社 发泡成形体的制造方法及制造装置
JP6846243B2 (ja) * 2017-03-10 2021-03-24 マクセル株式会社 発泡成形体の製造方法及び製造装置
JP6429942B1 (ja) * 2017-05-29 2018-11-28 株式会社日本製鋼所 発泡成形品の成形方法
KR102632455B1 (ko) * 2017-06-26 2024-02-02 맥셀 주식회사 회로 부품의 제조 방법 및 회로 부품
JP7021406B2 (ja) 2017-06-26 2022-02-17 マクセル株式会社 発泡成形体の製造方法
JP7132487B2 (ja) 2018-03-29 2022-09-07 キョーラク株式会社 発泡成形体の製造方法
EP3778177B1 (en) 2018-04-09 2022-04-27 Asahi Kasei Kabushiki Kaisha Foam molding and method for producing same
JP6762679B2 (ja) * 2018-08-27 2020-09-30 株式会社日本製鋼所 発泡成形用の射出成形機のスクリュおよび射出成形機
CN111605165B (zh) * 2019-02-26 2025-05-09 深圳市银宝山新科技股份有限公司 燃油箱吹塑模具
CN113301833A (zh) * 2019-03-19 2021-08-24 麦克赛尔株式会社 微波炉用烹调器具及其制造方法
EP4585387A3 (en) 2019-06-27 2025-10-08 Moxietec, LLC Polymer foam articles and methods of making polymer foams
US20210347958A1 (en) 2019-06-27 2021-11-11 Moxietec, Llc Polymer foam articles and methods of making polymer foams
JP7390585B2 (ja) * 2019-08-08 2023-12-04 三恵技研工業株式会社 発泡成形体の製造装置
JP7270501B2 (ja) * 2019-08-08 2023-05-10 マクセル株式会社 発泡成形体の押出製造装置、押出製造方法および発泡成形体押出製造装置用スクリュ
CN110815782B (zh) * 2019-11-21 2021-07-30 衡阳市鸿康纸塑容器包装有限公司 一种卧式吹塑机的恒温送料装置
CN111421736B (zh) * 2020-04-01 2021-09-14 西北民族大学 一种聚氨酯发泡装置、发泡枪及其发泡系统
CN111483105B (zh) * 2020-04-23 2021-09-24 合肥荣丰包装制品有限公司 Eps泡沫材料成型装置及工艺
CN113829566A (zh) * 2020-06-24 2021-12-24 中国科学院宁波材料技术与工程研究所 微孔发泡注塑成型塑化装置及成型工艺
JP7604328B2 (ja) * 2021-06-14 2024-12-23 株式会社日本製鋼所 発泡成形用の射出成形機
CN113500736A (zh) * 2021-07-29 2021-10-15 青岛微孔塑料科技有限公司 一种聚丙烯挤出低倍率微孔发泡片材生产装置及方法
JP7267386B1 (ja) * 2021-11-19 2023-05-01 三恵技研工業株式会社 発泡成形体製造装置及び発泡成形体製造装置用スクリュ
CN115256833A (zh) * 2022-07-01 2022-11-01 西诺控股集团有限公司 一种可精确控制预塑背压的结构
CN115157473B (zh) * 2022-07-06 2024-01-23 华南农业大学 一种混料机及混料造粒一体机
WO2025027676A1 (ja) * 2023-07-28 2025-02-06 マクセル株式会社 フィルタ装備体、発泡成形体の製造装置および製造方法

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