CA2876295C - Branching core-pin assembly, system for forming branching channels and molded|work-piece - Google Patents

Branching core-pin assembly, system for forming branching channels and molded|work-piece Download PDF

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Publication number
CA2876295C
CA2876295C CA2876295A CA2876295A CA2876295C CA 2876295 C CA2876295 C CA 2876295C CA 2876295 A CA2876295 A CA 2876295A CA 2876295 A CA2876295 A CA 2876295A CA 2876295 C CA2876295 C CA 2876295C
Authority
CA
Canada
Prior art keywords
core
pin
primary
branching
tertiary
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
CA2876295A
Other languages
English (en)
French (fr)
Other versions
CA2876295A1 (en
Inventor
Michael A. Kenowski
Nathan C. Griffith
Donald J. Mcmichael
John A. Rotella
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.)
Avent Inc
Original Assignee
Avent 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 Avent Inc filed Critical Avent Inc
Publication of CA2876295A1 publication Critical patent/CA2876295A1/en
Application granted granted Critical
Publication of CA2876295C publication Critical patent/CA2876295C/en
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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
    • B29C33/505—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible cores or mandrels, e.g. inflatable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels
    • 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
    • B29C45/36—Moulds having means for locating or centering cores
    • B29C2045/363—Moulds having means for locating or centering cores using a movable core or core part
    • 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
    • B29C45/2628—Moulds with mould parts forming holes in or through the moulded article, e.g. for bearing cages
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet
    • Y10T428/24331—Composite web or sheet including nonapertured component
    • Y10T428/24339—Keyed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
CA2876295A 2012-06-28 2013-06-10 Branching core-pin assembly, system for forming branching channels and molded|work-piece Active CA2876295C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/535,856 US9034455B2 (en) 2012-06-28 2012-06-28 Branching core-pin assembly and system for forming branching channels
US13/535,856 2012-06-28
PCT/IB2013/054724 WO2014001931A1 (en) 2012-06-28 2013-06-10 Branching core-pin assembly, system for forming branching channels and molded work-piece

Publications (2)

Publication Number Publication Date
CA2876295A1 CA2876295A1 (en) 2014-01-03
CA2876295C true CA2876295C (en) 2015-12-01

Family

ID=48877297

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2876295A Active CA2876295C (en) 2012-06-28 2013-06-10 Branching core-pin assembly, system for forming branching channels and molded|work-piece

Country Status (8)

Country Link
US (1) US9034455B2 (cg-RX-API-DMAC10.html)
EP (1) EP2866995B1 (cg-RX-API-DMAC10.html)
JP (1) JP5824598B2 (cg-RX-API-DMAC10.html)
CN (1) CN104487220B (cg-RX-API-DMAC10.html)
AU (1) AU2013282827B2 (cg-RX-API-DMAC10.html)
CA (1) CA2876295C (cg-RX-API-DMAC10.html)
MX (1) MX336864B (cg-RX-API-DMAC10.html)
WO (1) WO2014001931A1 (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3084476B2 (ja) 1997-10-28 2000-09-04 誠 植村 オープンシールド機
AU2014407125B2 (en) * 2014-09-26 2020-08-06 Avent, Inc. Single core pin assembly that creates two independent valve retainers for enteral feeding head
JP7407322B1 (ja) * 2023-05-09 2023-12-28 株式会社バンダイ 成形用金型、成形物の成形方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2052126A (en) * 1928-08-15 1936-08-25 American Cyanamid & Chem Corp Core for molding devices
JPS5040427B2 (cg-RX-API-DMAC10.html) * 1971-12-08 1975-12-24
DE2537251C3 (de) * 1975-08-21 1980-12-18 Woco Franz Josef Wolf & Co, 6483 Bad Soden-Salmuenster Verfahren zur Herstellung eines mehrseitig offenen Hohlkörpers und einstückiger Formkern zur Durchführung dieses Verfahrens
EP0218345B1 (en) * 1985-08-30 1989-10-11 R. Clarke & Co. (Moulds) Limited Collapsible mould core
US5352215A (en) * 1992-08-26 1994-10-04 Scimed Life Systems, Inc. Y-adapter with a sideport radius
JP3293319B2 (ja) * 1994-04-28 2002-06-17 豊田合成株式会社 射出成形装置
JPH08284779A (ja) * 1995-04-17 1996-10-29 Otix:Kk 燃料分配管の成形方法
CA2179947A1 (en) 1995-09-25 1997-03-26 Michael Gunnar Johnson Mold assembly for forming apertures in a molded body
JPH1034666A (ja) * 1996-07-24 1998-02-10 Nissan Motor Co Ltd 有孔部品成形用成形装置
JPH10156959A (ja) * 1996-11-29 1998-06-16 Keihin Corp 複数開口を有する屈曲ゴムパイプ及び屈曲ゴム パイプの製造方法
JPH10156960A (ja) * 1996-11-29 1998-06-16 Keihin Corp 複数開口を有する屈曲ゴムパイプの製造方法
DE60318008T2 (de) 2003-03-13 2008-11-27 Borealis Technology Oy Verfahren und Vorrichtung zur diskontinuierlichen Herstellung von Rohrverbindungen mit geringem Verzug
JP2007037558A (ja) * 2003-11-28 2007-02-15 Bridgestone Corp 車両用シートパッド
US7708923B1 (en) 2004-02-19 2010-05-04 Saint-Gobain Performance Plastics Corporation Process of molding a coupling for interconnecting tubes
JP4569289B2 (ja) * 2004-12-20 2010-10-27 パナソニック電工株式会社 分岐継手の成形方法
US20080260986A1 (en) 2007-04-19 2008-10-23 Smith Ronald M System and method for forming a non-linear channel within a molded component
CN201619226U (zh) * 2010-02-04 2010-11-03 青岛开世密封工业有限公司 三通连接管多腔注射模具

Also Published As

Publication number Publication date
CA2876295A1 (en) 2014-01-03
JP5824598B2 (ja) 2015-11-25
AU2013282827A1 (en) 2014-12-18
US9034455B2 (en) 2015-05-19
EP2866995B1 (en) 2018-08-01
JP2015521965A (ja) 2015-08-03
MX336864B (es) 2016-02-04
AU2013282827B2 (en) 2015-08-20
CN104487220A (zh) 2015-04-01
US20140004370A1 (en) 2014-01-02
EP2866995A1 (en) 2015-05-06
CN104487220B (zh) 2016-09-07
WO2014001931A1 (en) 2014-01-03
MX2014014593A (es) 2015-03-03

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150709

H11 Ip right ceased following rejected request for revival

Free format text: ST27 STATUS EVENT CODE: T-6-6-H10-H11-H101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TIME LIMIT FOR REVERSAL EXPIRED

Effective date: 20241212