JP7725257B2 - 樹脂成形品の製造方法、製造装置、機器の製造方法 - Google Patents

樹脂成形品の製造方法、製造装置、機器の製造方法

Info

Publication number
JP7725257B2
JP7725257B2 JP2021105487A JP2021105487A JP7725257B2 JP 7725257 B2 JP7725257 B2 JP 7725257B2 JP 2021105487 A JP2021105487 A JP 2021105487A JP 2021105487 A JP2021105487 A JP 2021105487A JP 7725257 B2 JP7725257 B2 JP 7725257B2
Authority
JP
Japan
Prior art keywords
mold
valve pin
manufacturing
molded product
resin molded
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
JP2021105487A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023004031A5 (enExample
JP2023004031A (ja
Inventor
悠太 守屋
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2021105487A priority Critical patent/JP7725257B2/ja
Priority to US17/839,795 priority patent/US11813781B2/en
Priority to CN202210828920.7A priority patent/CN115519744A/zh
Publication of JP2023004031A publication Critical patent/JP2023004031A/ja
Publication of JP2023004031A5 publication Critical patent/JP2023004031A5/ja
Application granted granted Critical
Publication of JP7725257B2 publication Critical patent/JP7725257B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured 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
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C45/281—Drive means 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
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C45/7312—Construction of heating or cooling fluid flow channels
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1635—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities
    • B29C2045/1637—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities the first injected part and the movable mould part being movable together
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C2045/1693—Making multilayered or multicoloured articles shaping the first molding material before injecting the second molding material, e.g. by cutting, folding
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C45/281—Drive means therefor
    • B29C2045/2817—Several valve pin drive cylinders connected to the fluid distributor
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76531—Temperature
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B29K2025/04—Polymers of styrene
    • B29K2025/06—PS, i.e. polystyrene

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP2021105487A 2021-06-25 2021-06-25 樹脂成形品の製造方法、製造装置、機器の製造方法 Active JP7725257B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021105487A JP7725257B2 (ja) 2021-06-25 2021-06-25 樹脂成形品の製造方法、製造装置、機器の製造方法
US17/839,795 US11813781B2 (en) 2021-06-25 2022-06-14 Method of manufacturing molded resin component, manufacturing apparatus, and molded resin component
CN202210828920.7A CN115519744A (zh) 2021-06-25 2022-06-21 制造模制树脂部件的方法、制造装置和模制树脂部件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021105487A JP7725257B2 (ja) 2021-06-25 2021-06-25 樹脂成形品の製造方法、製造装置、機器の製造方法

Publications (3)

Publication Number Publication Date
JP2023004031A JP2023004031A (ja) 2023-01-17
JP2023004031A5 JP2023004031A5 (enExample) 2024-06-20
JP7725257B2 true JP7725257B2 (ja) 2025-08-19

Family

ID=84543559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021105487A Active JP7725257B2 (ja) 2021-06-25 2021-06-25 樹脂成形品の製造方法、製造装置、機器の製造方法

Country Status (3)

Country Link
US (1) US11813781B2 (enExample)
JP (1) JP7725257B2 (enExample)
CN (1) CN115519744A (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003071900A (ja) 2001-09-07 2003-03-12 Olympus Optical Co Ltd プラスチック光学素子の射出成形方法
JP2013006361A (ja) 2011-06-24 2013-01-10 Stanley Electric Co Ltd バルブゲート式金型装置
JP2017087641A (ja) 2015-11-13 2017-05-25 株式会社ハーマン ガスコンロにおける燃焼操作具の前面体の製造方法
JP2018171824A (ja) 2017-03-31 2018-11-08 キヤノン株式会社 成形品の製造方法、成形品およびプリンター

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946223U (ja) * 1982-09-18 1984-03-27 アルプス電気株式会社 ダイレクトホツトランナ−
JP3047383B2 (ja) * 1991-05-10 2000-05-29 三菱マテリアル株式会社 射出成形用金型のバルブゲート装置
JPH0994861A (ja) 1995-09-29 1997-04-08 Sony Corp 円盤状記録媒体基板の成形用金型装置及びこの成形用金型装置を用いた円盤状記録媒体基板の成形方法
JP3202170B2 (ja) * 1996-10-07 2001-08-27 東芝機械株式会社 表皮成形射出金型のバルブゲート装置
JP2000167882A (ja) 1998-12-07 2000-06-20 Mitsubishi Materials Corp バルブゲート式金型装置
JP2003103577A (ja) 2001-09-28 2003-04-09 Sony Corp 射出成型金型
JP2003103567A (ja) 2001-09-28 2003-04-09 Sony Corp 射出成型金型及び射出成型方法
JP5926065B2 (ja) 2012-02-09 2016-05-25 株式会社プラモール精工 ゲートブッシュ
JP6730039B2 (ja) 2016-02-09 2020-07-29 盛岡セイコー工業株式会社 成形用金型
US11179872B2 (en) 2017-10-24 2021-11-23 Canon Kabushiki Kaisha Resin shaping mold and method of producing resin molded product

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003071900A (ja) 2001-09-07 2003-03-12 Olympus Optical Co Ltd プラスチック光学素子の射出成形方法
JP2013006361A (ja) 2011-06-24 2013-01-10 Stanley Electric Co Ltd バルブゲート式金型装置
JP2017087641A (ja) 2015-11-13 2017-05-25 株式会社ハーマン ガスコンロにおける燃焼操作具の前面体の製造方法
JP2018171824A (ja) 2017-03-31 2018-11-08 キヤノン株式会社 成形品の製造方法、成形品およびプリンター

Also Published As

Publication number Publication date
US11813781B2 (en) 2023-11-14
JP2023004031A (ja) 2023-01-17
US20220410451A1 (en) 2022-12-29
CN115519744A (zh) 2022-12-27

Similar Documents

Publication Publication Date Title
JP4486117B2 (ja) 射出成形方法
JP2003334838A (ja) 金型交換による成形品の射出及び加飾成形方法
JP7725257B2 (ja) 樹脂成形品の製造方法、製造装置、機器の製造方法
JP2008119917A (ja) 射出成形用金型
KR20220040937A (ko) 사출성형기 및 이를 이용한 사출성형품 제조방법
KR101823084B1 (ko) 변형보정 사출성형 장치 및 방법
CN110202765B (zh) 成形装置
JP7163096B2 (ja) 多層成形レンズ
JP2006289794A (ja) 型内被覆成形用金型及び型内被覆成形方法
MX2012013020A (es) Disposito de molde de moldeo por inyeccion para producir gabinete de dispositivo de visualizacion delgado y metodo para producir gabinete de dispositivo de vizualizacion delgado.
WO2011040186A1 (ja) 光学素子用樹脂成形品の製造装置、及び、光学素子の製造方法
JP2011121322A (ja) 射出成形方法
JP2011136515A (ja) 射出成形方法及び射出成形金型
JP4869990B2 (ja) 射出成形用金型およびこれを用いた射出成形方法
KR20090005332A (ko) 디스크 성형 금형, 경면반 및 경면반의 제조방법
JP5360698B2 (ja) 開口と、その開口周辺の枠部によって形成される外観面を備える製品の射出成形金型装置、その外観面を備える製品の射出成形方法及びその射出成形方法で成形された樹脂成形品。
JP2020055196A (ja) 周囲に鍔部を備えた樹脂レンズの成形方法および成形用金型
JP5869442B2 (ja) フィルムインサート成形装置
JP4540703B2 (ja) 射出成形方法及び射出成形装置
JP2012126079A (ja) ２色成形用金型及び２色成形品の成形方法
JP2018171824A (ja) 成形品の製造方法、成形品およびプリンター
TW537959B (en) Die assembly used for forming optical disc
JP7772490B2 (ja) 射出成形方法
JP4896214B2 (ja) 射出成形装置
TW200536701A (en) Disc molding die, adjusting member and disc board molding method

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240612

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240612

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20250217

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250304

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250408

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: 20250708

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250806

R150 Certificate of patent or registration of utility model

Ref document number: 7725257

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150