TW200742659A - Methods and manufacturing of a double-injection product without having any openings between two materials - Google Patents

Methods and manufacturing of a double-injection product without having any openings between two materials

Info

Publication number
TW200742659A
TW200742659A TW095115495A TW95115495A TW200742659A TW 200742659 A TW200742659 A TW 200742659A TW 095115495 A TW095115495 A TW 095115495A TW 95115495 A TW95115495 A TW 95115495A TW 200742659 A TW200742659 A TW 200742659A
Authority
TW
Taiwan
Prior art keywords
materials
mold
core
manufacturing
openings
Prior art date
Application number
TW095115495A
Other languages
English (en)
Other versions
TWI281884B (en
Inventor
Nan-Hui Kuo
Chia-Meng Lai
Ying-Chieh Ting
Chi-Chao Lin
Original Assignee
Taiwan Green Point Entpr Co
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 Taiwan Green Point Entpr Co filed Critical Taiwan Green Point Entpr Co
Priority to TW095115495A priority Critical patent/TWI281884B/zh
Priority to US11/689,093 priority patent/US20070252305A1/en
Application granted granted Critical
Publication of TWI281884B publication Critical patent/TWI281884B/zh
Publication of TW200742659A publication Critical patent/TW200742659A/zh

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
    • B29C45/16—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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0078—Measures or configurations for obtaining anchoring effects in the contact areas between layers
    • B29C37/0082—Mechanical anchoring
    • 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
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction
    • B29C45/062—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction carrying mould halves co-operating with fixed mould halves
    • 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
    • B29C45/1657—Making multilayered or multicoloured articles using means for adhering or bonding the layers or parts to each other
    • 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
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3431—Telephones, Earphones
    • B29L2031/3437—Cellular phones

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
TW095115495A 2006-05-01 2006-05-01 Methods and manufacturing of a double-injection product without having any openings between two materials TWI281884B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095115495A TWI281884B (en) 2006-05-01 2006-05-01 Methods and manufacturing of a double-injection product without having any openings between two materials
US11/689,093 US20070252305A1 (en) 2006-05-01 2007-03-21 Double-injection molding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095115495A TWI281884B (en) 2006-05-01 2006-05-01 Methods and manufacturing of a double-injection product without having any openings between two materials

Publications (2)

Publication Number Publication Date
TWI281884B TWI281884B (en) 2007-06-01
TW200742659A true TW200742659A (en) 2007-11-16

Family

ID=38647599

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095115495A TWI281884B (en) 2006-05-01 2006-05-01 Methods and manufacturing of a double-injection product without having any openings between two materials

Country Status (2)

Country Link
US (1) US20070252305A1 (zh)
TW (1) TWI281884B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI630085B (zh) * 2017-09-28 2018-07-21 先鋒材料科技股份有限公司 Method for manufacturing protective case of handheld electronic device
CN109283741A (zh) * 2017-07-21 2019-01-29 乐金显示有限公司 扩散板支承件、背光单元和电子设备

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100820076B1 (ko) * 2007-01-28 2008-04-07 (주)씨피아이케이알 마스카라 브러시
CN101376262B (zh) * 2007-08-30 2011-05-04 深圳富泰宏精密工业有限公司 成型件及制成该成型件的双色成型方法
KR101455805B1 (ko) * 2008-06-12 2014-11-03 엘지전자 주식회사 휴대단말기 및 그 제조방법
JP5681791B2 (ja) * 2011-03-30 2015-03-11 タイワン グリーン ポイント エンタープライズィズ カンパニー リミテッドＴａｉｗａｎ Ｇｒｅｅｎ Ｐｏｉｎｔ Ｅｎｔｅｒｐｒｉｓｅｓ Ｃｏ．， Ｌｔｄ． ３次元表面レリーフパターンを有するモールディングツール及びその製造方法
US9061358B2 (en) 2012-05-29 2015-06-23 Apple Inc. Methods for cutting smooth reflective surfaces
FR3002877B1 (fr) 2013-03-07 2015-03-27 Arkema France Procede de fabrication d'un materiau composite multicouche, materiau composite multicouche obtenu par le procede et pieces ou structures mecaniques realisees avec ledit materiau.
US10390437B2 (en) * 2014-08-05 2019-08-20 Koto Engraving Co., Ltd. Method for manufacturing wiring circuit component, mold for manufacturing wiring circuit component, and resinous wiring circuit component
CN204390944U (zh) * 2015-01-15 2015-06-10 上海小蚁科技有限公司 一种运动相机按键周围的导光结构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5472655A (en) * 1988-11-16 1995-12-05 Fuji Photo Film Co., Ltd. Method and apparatus for molding magnetic tape cassette

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109283741A (zh) * 2017-07-21 2019-01-29 乐金显示有限公司 扩散板支承件、背光单元和电子设备
TWI630085B (zh) * 2017-09-28 2018-07-21 先鋒材料科技股份有限公司 Method for manufacturing protective case of handheld electronic device

Also Published As

Publication number Publication date
TWI281884B (en) 2007-06-01
US20070252305A1 (en) 2007-11-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees