JP7604301B2 - ダイス、ダイスの製造方法、押出装置およびペレットの製造方法 - Google Patents

ダイス、ダイスの製造方法、押出装置およびペレットの製造方法 Download PDF

Info

Publication number
JP7604301B2
JP7604301B2 JP2021052668A JP2021052668A JP7604301B2 JP 7604301 B2 JP7604301 B2 JP 7604301B2 JP 2021052668 A JP2021052668 A JP 2021052668A JP 2021052668 A JP2021052668 A JP 2021052668A JP 7604301 B2 JP7604301 B2 JP 7604301B2
Authority
JP
Japan
Prior art keywords
die
heat insulating
injection
extrusion
group
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.)
Active
Application number
JP2021052668A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022150181A (ja
JP2022150181A5 (https=
Inventor
直樹 植田
知典 橋本
裕之 河野
宗一郎 松田
郁也 山邊
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.)
Japan Steel Works Ltd
Original Assignee
Japan Steel Works Ltd
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
Priority to JP2021052668A priority Critical patent/JP7604301B2/ja
Application filed by Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Priority to EP21933216.0A priority patent/EP4316774A4/en
Priority to PCT/JP2021/040304 priority patent/WO2022201618A1/ja
Priority to KR1020237023972A priority patent/KR20230160781A/ko
Priority to CN202180093019.3A priority patent/CN116963894A/zh
Priority to US18/282,187 priority patent/US12427706B2/en
Publication of JP2022150181A publication Critical patent/JP2022150181A/ja
Publication of JP2022150181A5 publication Critical patent/JP2022150181A5/ja
Application granted granted Critical
Publication of JP7604301B2 publication Critical patent/JP7604301B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • 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
    • 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
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • 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
    • B29B7/86—Component parts, details or accessories; Auxiliary operations for working at sub- or superatmospheric pressure
    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • 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
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/3001—Extrusion nozzles or dies characterised by the material or their manufacturing process
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/3001—Extrusion nozzles or dies characterised by the material or their manufacturing process
    • B29C48/3003—Materials, coating or lining 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
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/007—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of moulds
    • 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
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP2021052668A 2021-03-26 2021-03-26 ダイス、ダイスの製造方法、押出装置およびペレットの製造方法 Active JP7604301B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2021052668A JP7604301B2 (ja) 2021-03-26 2021-03-26 ダイス、ダイスの製造方法、押出装置およびペレットの製造方法
PCT/JP2021/040304 WO2022201618A1 (ja) 2021-03-26 2021-11-01 ダイス、ダイスの製造方法、押出装置およびペレットの製造方法
KR1020237023972A KR20230160781A (ko) 2021-03-26 2021-11-01 다이스, 다이스의 제조 방법, 압출 장치 및 펠릿의제조 방법
CN202180093019.3A CN116963894A (zh) 2021-03-26 2021-11-01 模具、模具的制造方法、挤出装置及颗粒的制造方法
EP21933216.0A EP4316774A4 (en) 2021-03-26 2021-11-01 DIE, DIE MANUFACTURING METHOD, EXTRUSION DEVICE AND PELLET MANUFACTURING METHOD
US18/282,187 US12427706B2 (en) 2021-03-26 2021-11-01 Die, method of manufacturing die, extrusion apparatus, and method of manufacturing pellets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021052668A JP7604301B2 (ja) 2021-03-26 2021-03-26 ダイス、ダイスの製造方法、押出装置およびペレットの製造方法

Publications (3)

Publication Number Publication Date
JP2022150181A JP2022150181A (ja) 2022-10-07
JP2022150181A5 JP2022150181A5 (https=) 2023-10-19
JP7604301B2 true JP7604301B2 (ja) 2024-12-23

Family

ID=83395309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021052668A Active JP7604301B2 (ja) 2021-03-26 2021-03-26 ダイス、ダイスの製造方法、押出装置およびペレットの製造方法

Country Status (6)

Country Link
US (1) US12427706B2 (https=)
EP (1) EP4316774A4 (https=)
JP (1) JP7604301B2 (https=)
KR (1) KR20230160781A (https=)
CN (1) CN116963894A (https=)
WO (1) WO2022201618A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102842493B1 (ko) * 2019-10-21 2025-08-07 가부시끼가이샤 니혼 세이꼬쇼 다이스, 다이스의 제조 방법, 압출기 및 펠릿의 제조 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001179734A (ja) 1999-12-24 2001-07-03 Kobe Steel Ltd 樹脂ペレット製造用ダイス
JP2012500131A (ja) 2008-08-13 2012-01-05 ガラ・インダストリーズ・インコーポレイテッド 水中粒子化等のための断熱されたダイプレート
WO2019103686A1 (en) 2017-11-22 2019-05-31 Vbn Components Ab High hardness 3d printed steel product

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132660B1 (https=) * 1970-02-24 1976-09-14
DD99530A1 (https=) 1972-10-20 1973-08-20
US4752196A (en) 1986-05-22 1988-06-21 Rogers Tool Works, Inc. Internally insulated extrusion die
JPH11277528A (ja) * 1998-03-30 1999-10-12 Kobe Steel Ltd 樹脂ペレット製造用ダイス
CN2738982Y (zh) * 2004-11-15 2005-11-09 马镇鑫 一种新型吹塑机叠加模头
CN101596753A (zh) * 2008-06-06 2009-12-09 辽阳亿方造粒设备有限公司 一种带有隔热层的高开孔率造粒模板
BE1019318A5 (nl) * 2010-04-26 2012-06-05 Pro C Ept Extrusiematrijs.
CN201769293U (zh) * 2010-06-30 2011-03-23 沈阳金锋特种刀具有限公司 一种带有隔热材料的造粒模板
JP5309191B2 (ja) * 2011-06-20 2013-10-09 株式会社日本製鋼所 樹脂造粒用ダイプレート
US9481121B2 (en) 2013-11-08 2016-11-01 Kennametal Inc. Extrusion die plate assembly for a pelletizer system
US10124523B2 (en) * 2014-11-20 2018-11-13 Gala Industries, Inc. Die plate with die plate body having an apertured downstream face covered by a solid face plate
CN207696829U (zh) * 2017-12-28 2018-08-07 辽阳鑫成机械厂 造粒模板
CN208180194U (zh) * 2018-03-09 2018-12-04 上海裳锦装饰材料有限公司 一种隔热条挤出成型凸模
EP3569311A1 (de) 2018-05-18 2019-11-20 Basf Se Matrize mit metallgedruckten teilen zur extrusion von formkörpern
CN112536932A (zh) * 2020-11-06 2021-03-23 孙延峰 一种泡沫塑料颗粒机

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001179734A (ja) 1999-12-24 2001-07-03 Kobe Steel Ltd 樹脂ペレット製造用ダイス
JP2012500131A (ja) 2008-08-13 2012-01-05 ガラ・インダストリーズ・インコーポレイテッド 水中粒子化等のための断熱されたダイプレート
WO2019103686A1 (en) 2017-11-22 2019-05-31 Vbn Components Ab High hardness 3d printed steel product

Also Published As

Publication number Publication date
JP2022150181A (ja) 2022-10-07
CN116963894A (zh) 2023-10-27
US20240157623A1 (en) 2024-05-16
US12427706B2 (en) 2025-09-30
EP4316774A4 (en) 2025-08-06
EP4316774A1 (en) 2024-02-07
KR20230160781A (ko) 2023-11-24
WO2022201618A1 (ja) 2022-09-29

Similar Documents

Publication Publication Date Title
WO2008038694A1 (en) Sprue bush and its production method
CN102695593A (zh) 具有根据自由成型制造过程制造的歧管组件的热流道系统
US20130306686A1 (en) Hot Runner Nozzle
JP7604301B2 (ja) ダイス、ダイスの製造方法、押出装置およびペレットの製造方法
KR102569709B1 (ko) 다이 플레이트, 수지 기계 및 다이 플레이트의 노즐 가열 방법
JP7766590B2 (ja) 溶融物をホットダイ表面で造粒するためのダイプレート及びその製造方法
JP6717753B2 (ja) 射出成形用金型
KR102842493B1 (ko) 다이스, 다이스의 제조 방법, 압출기 및 펠릿의 제조 방법
JP7016785B2 (ja) 金型要素及び金型要素の製造方法
CN108778668A (zh) 浇道套
JP6928819B2 (ja) 射出成形用金型装置および射出成形用金型装置を用いて成形品を製造するための方法
JP6245488B1 (ja) スプルブッシュ
JP7684146B2 (ja) ノズルアダプタ，射出装置及び射出成形機
JP6960614B2 (ja) スプルブッシュ
JP7447374B2 (ja) ダイプレート、樹脂機械及びダイプレートのノズル加熱方法
JP2020099999A (ja) ホットランナーノズル、射出成形金型、樹脂成形品の製造方法、ホットランナーノズルの製造方法
AU2023389049A1 (en) Method for producing flat fuel cell components, in particular bipolar plates, and fuel component produced according to the method
WO2022009369A1 (en) Moulding tool with heat sink
JP2025170595A (ja) 熱伝導機構
JP2025089016A (ja) ホットランナノズル、射出成形金型、樹脂成形品の製造方法、ホットランナノズルの製造方法
JP2000141419A (ja) 成形金型及び成形方法
JPS62176819A (ja) 樹脂ペレツト製造用ダイス
JP2013202954A (ja) 射出成形装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231011

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231011

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240723

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240918

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20241203

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241211

R150 Certificate of patent or registration of utility model

Ref document number: 7604301

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150