JP6949528B2 - 成形品の製造方法、成形品およびプリンター - Google Patents

成形品の製造方法、成形品およびプリンター Download PDF

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Publication number
JP6949528B2
JP6949528B2 JP2017072544A JP2017072544A JP6949528B2 JP 6949528 B2 JP6949528 B2 JP 6949528B2 JP 2017072544 A JP2017072544 A JP 2017072544A JP 2017072544 A JP2017072544 A JP 2017072544A JP 6949528 B2 JP6949528 B2 JP 6949528B2
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JP
Japan
Prior art keywords
shape
convex shape
resin
molded product
wall thickness
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
JP2017072544A
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English (en)
Japanese (ja)
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JP2018171824A (ja
JP2018171824A5 (enExample
Inventor
弘毅 小平
弘毅 小平
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 JP2017072544A priority Critical patent/JP6949528B2/ja
Priority to US15/933,233 priority patent/US20180281247A1/en
Priority to CN201810295039.9A priority patent/CN108688046B/zh
Publication of JP2018171824A publication Critical patent/JP2018171824A/ja
Publication of JP2018171824A5 publication Critical patent/JP2018171824A5/ja
Application granted granted Critical
Publication of JP6949528B2 publication Critical patent/JP6949528B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • B29C45/17—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
    • 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
    • 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
    • B29C2045/2886—Closure devices therefor consisting of needle valve systems closing at a distance from the gate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/767—Printing equipment or accessories therefor

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)
JP2017072544A 2017-03-31 2017-03-31 成形品の製造方法、成形品およびプリンター Active JP6949528B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017072544A JP6949528B2 (ja) 2017-03-31 2017-03-31 成形品の製造方法、成形品およびプリンター
US15/933,233 US20180281247A1 (en) 2017-03-31 2018-03-22 Manufacturing method of molded product, molded product, and printer
CN201810295039.9A CN108688046B (zh) 2017-03-31 2018-03-30 模制产品的制造方法、模制产品和打印机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017072544A JP6949528B2 (ja) 2017-03-31 2017-03-31 成形品の製造方法、成形品およびプリンター

Publications (3)

Publication Number Publication Date
JP2018171824A JP2018171824A (ja) 2018-11-08
JP2018171824A5 JP2018171824A5 (enExample) 2020-05-07
JP6949528B2 true JP6949528B2 (ja) 2021-10-13

Family

ID=63672846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017072544A Active JP6949528B2 (ja) 2017-03-31 2017-03-31 成形品の製造方法、成形品およびプリンター

Country Status (3)

Country Link
US (1) US20180281247A1 (enExample)
JP (1) JP6949528B2 (enExample)
CN (1) CN108688046B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7129575B2 (ja) * 2020-01-16 2022-09-01 Nok株式会社 成形金型およびシール部品
JP7725257B2 (ja) * 2021-06-25 2025-08-19 キヤノン株式会社 樹脂成形品の製造方法、製造装置、機器の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6361300B1 (en) * 1998-04-21 2002-03-26 Synventive Molding Solutions, Inc. Manifold system having flow control
JP3934775B2 (ja) * 1998-02-25 2007-06-20 富士フイルム株式会社 射出成形方法および射出成形用金型
JP2005194638A (ja) * 2003-12-26 2005-07-21 Daicel Chem Ind Ltd 産業用安全帽の帽体およびその成形方法
JP2006112014A (ja) * 2004-10-15 2006-04-27 Midori Anzen Co Ltd 繊維強化熱可塑性樹脂よりなる安全帽の帽体及びその製造方法
EP3132910A1 (en) * 2010-12-15 2017-02-22 Canon Kabushiki Kaisha Resin molded article, method for manufacturing the same, and printer
EP3094464A1 (en) * 2014-01-15 2016-11-23 Synventive Molding Solutions, Inc. Two material injection molding apparatus component and additive manufacturing process therefor

Also Published As

Publication number Publication date
JP2018171824A (ja) 2018-11-08
CN108688046B (zh) 2022-01-04
US20180281247A1 (en) 2018-10-04
CN108688046A (zh) 2018-10-23

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