CN105492758A - 具有底切微观特征结构的注模喷嘴预成型件 - Google Patents

具有底切微观特征结构的注模喷嘴预成型件 Download PDF

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Publication number
CN105492758A
CN105492758A CN201480048222.9A CN201480048222A CN105492758A CN 105492758 A CN105492758 A CN 105492758A CN 201480048222 A CN201480048222 A CN 201480048222A CN 105492758 A CN105492758 A CN 105492758A
Authority
CN
China
Prior art keywords
preform
microfeatures
nozzle
uniaxial
features
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.)
Pending
Application number
CN201480048222.9A
Other languages
English (en)
Chinese (zh)
Inventor
拉玛苏布拉玛尼·库杜瓦·拉曼·它努莫尔西
巴里·S·卡彭特
保罗·A·马丁森
大卫·H·雷丁杰
约瑟夫·S·瓦尔纳
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties 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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN105492758A publication Critical patent/CN105492758A/zh
Pending legal-status Critical Current

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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4407—Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C2045/4492—Removing or ejecting moulded articles for undercut articles preventing damage or deformation of undercut articles during ejection
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • 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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CN201480048222.9A 2013-09-06 2014-08-29 具有底切微观特征结构的注模喷嘴预成型件 Pending CN105492758A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361874764P 2013-09-06 2013-09-06
US61/874,764 2013-09-06
PCT/US2014/053467 WO2015034780A1 (en) 2013-09-06 2014-08-29 Injection molded nozzle preform with undercut micro features

Publications (1)

Publication Number Publication Date
CN105492758A true CN105492758A (zh) 2016-04-13

Family

ID=51564812

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480048222.9A Pending CN105492758A (zh) 2013-09-06 2014-08-29 具有底切微观特征结构的注模喷嘴预成型件

Country Status (6)

Country Link
US (1) US20160207240A1 (https=)
EP (1) EP3042069A1 (https=)
JP (1) JP2016530135A (https=)
KR (1) KR20160054518A (https=)
CN (1) CN105492758A (https=)
WO (1) WO2015034780A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3111092B1 (fr) * 2020-06-04 2022-06-10 Poetic Dispositif et procede pour la fabrication d’un objet en matiere plastique

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5718384A (en) * 1994-10-22 1998-02-17 Robert Bosch Gmbh Injection nozzle
CN1575686A (zh) * 2003-07-18 2005-02-09 莱雅公司 模制涂抹装置，模具和模制方法，和包括所述装置的套件
DE102010031653A1 (de) * 2010-07-22 2012-01-26 Robert Bosch Gmbh Einspritzvorrichtung mit verbesserter Spray-Aufbereitung
CA2826443A1 (en) * 2011-02-02 2012-08-09 3M Innovative Properties Company Nozzle and method of making same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5718384A (en) * 1994-10-22 1998-02-17 Robert Bosch Gmbh Injection nozzle
CN1575686A (zh) * 2003-07-18 2005-02-09 莱雅公司 模制涂抹装置，模具和模制方法，和包括所述装置的套件
DE102010031653A1 (de) * 2010-07-22 2012-01-26 Robert Bosch Gmbh Einspritzvorrichtung mit verbesserter Spray-Aufbereitung
CA2826443A1 (en) * 2011-02-02 2012-08-09 3M Innovative Properties Company Nozzle and method of making same

Also Published As

Publication number Publication date
US20160207240A1 (en) 2016-07-21
WO2015034780A1 (en) 2015-03-12
KR20160054518A (ko) 2016-05-16
EP3042069A1 (en) 2016-07-13
JP2016530135A (ja) 2016-09-29

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160413