CN114786905B - 成型体及其制造方法 - Google Patents

成型体及其制造方法 Download PDF

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Publication number
CN114786905B
CN114786905B CN202080079657.5A CN202080079657A CN114786905B CN 114786905 B CN114786905 B CN 114786905B CN 202080079657 A CN202080079657 A CN 202080079657A CN 114786905 B CN114786905 B CN 114786905B
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CN
China
Prior art keywords
molded body
light
resin
cover
gate
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
CN202080079657.5A
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English (en)
Chinese (zh)
Other versions
CN114786905A (zh
Inventor
秋本廉太郎
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of CN114786905A publication Critical patent/CN114786905A/zh
Application granted granted Critical
Publication of CN114786905B publication Critical patent/CN114786905B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • 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
    • B29C45/1615—The materials being injected at different moulding stations
    • 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
    • B29C45/2708—Gates
    • 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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0027—Gate or gate mark locations
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0026—Transparent

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CN202080079657.5A 2019-11-18 2020-11-09 成型体及其制造方法 Active CN114786905B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019208127A JP7215399B2 (ja) 2019-11-18 2019-11-18 成型体及びその製造方法
JP2019-208127 2019-11-18
PCT/JP2020/041742 WO2021100522A1 (ja) 2019-11-18 2020-11-09 成型体及びその製造方法

Publications (2)

Publication Number Publication Date
CN114786905A CN114786905A (zh) 2022-07-22
CN114786905B true CN114786905B (zh) 2024-08-20

Family

ID=75963721

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080079657.5A Active CN114786905B (zh) 2019-11-18 2020-11-09 成型体及其制造方法

Country Status (5)

Country Link
US (1) US12296514B2 (https=)
JP (1) JP7215399B2 (https=)
CN (1) CN114786905B (https=)
DE (1) DE112020005708T5 (https=)
WO (1) WO2021100522A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7215399B2 (ja) 2019-11-18 2023-01-31 株式会社デンソー 成型体及びその製造方法
JP7306233B2 (ja) 2019-11-18 2023-07-11 株式会社デンソー 成型体及びその製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102791457A (zh) * 2010-03-09 2012-11-21 奥林巴斯株式会社 树脂成型品的制造方法、树脂成型品、内窥镜用的树脂成型品、使用树脂成型品的内窥镜和该树脂成型品的制造装置

Family Cites Families (16)

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DE3607410A1 (de) 1986-03-06 1987-09-10 Rico Rego Gmbh Maschinenbau Verfahren und vorrichtung zum spritzen von kunststoffteilen
JP2908176B2 (ja) * 1993-05-18 1999-06-21 株式会社小糸製作所 車輌用灯具の合成樹脂製積層レンズ及びその成形方法
JP2656750B2 (ja) * 1995-04-04 1997-09-24 東北ムネカタ株式会社 射出成形法及びこの成形法に用いられる金型
JP3661843B2 (ja) 2000-07-13 2005-06-22 住友電装株式会社 モールドコイル及びその製造方法
JP2006256311A (ja) 2005-02-15 2006-09-28 Sumitomo Chemical Co Ltd 固体撮像素子収納ケース用樹脂製蓋材及びその製造方法
JP4812592B2 (ja) 2006-10-27 2011-11-09 パナソニック株式会社 複合光学部品の製造方法
DE102007052197B4 (de) 2007-10-24 2019-09-12 Automotive Lighting Reutlingen Gmbh Spritzgießverfahren zur Herstellung einer Abdeckscheibe einer Fahrzeugleuchte, Spritzgießwerkzeug hierfür und Abdeckscheibe einer Fahrzeugleuchte
CN101932423A (zh) * 2008-01-31 2010-12-29 柯尼卡美能达精密光学株式会社 光学元件的制造方法及光学元件
DE102009052110A1 (de) 2009-11-05 2011-05-12 Faurecia Innenraum Systeme Gmbh Kraftfahrzeug-Frontend
JP2011116063A (ja) * 2009-12-04 2011-06-16 Nippon Densan Corp 樹脂成型品の製造方法および装置並びにターンテーブルの製造方法
IT1398426B1 (it) 2010-02-23 2013-02-22 Automotive Lighting Rear Lamps Italia S P A Metodo per lo stampaggio ad iniezione di corpi lenticolari in materiale plastico per fanali di autoveicoli e similari, e corpo lenticolare per fanali di autoveicoli e similari.
JP2013137412A (ja) 2011-12-28 2013-07-11 Sumitomo Electric Ind Ltd レンズ部品
JP2014195921A (ja) 2013-03-29 2014-10-16 コニカミノルタ株式会社 光通信用のレンズを成形する金型及び光通信用のレンズ並びに光通信用のレンズの成形方法
JP7002406B2 (ja) 2018-05-29 2022-02-04 京セラ株式会社 アレイアンテナ基板および通信モジュール
JP7215399B2 (ja) 2019-11-18 2023-01-31 株式会社デンソー 成型体及びその製造方法
JP7306233B2 (ja) 2019-11-18 2023-07-11 株式会社デンソー 成型体及びその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102791457A (zh) * 2010-03-09 2012-11-21 奥林巴斯株式会社 树脂成型品的制造方法、树脂成型品、内窥镜用的树脂成型品、使用树脂成型品的内窥镜和该树脂成型品的制造装置

Also Published As

Publication number Publication date
WO2021100522A1 (ja) 2021-05-27
US12296514B2 (en) 2025-05-13
JP7215399B2 (ja) 2023-01-31
JP2021079602A (ja) 2021-05-27
US20220266486A1 (en) 2022-08-25
CN114786905A (zh) 2022-07-22
DE112020005708T5 (de) 2022-09-01

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