CA2004683A1 - Elements chauffants pour moule d'injection multicanal - Google Patents

Elements chauffants pour moule d'injection multicanal

Info

Publication number
CA2004683A1
CA2004683A1 CA2004683A CA2004683A CA2004683A1 CA 2004683 A1 CA2004683 A1 CA 2004683A1 CA 2004683 A CA2004683 A CA 2004683A CA 2004683 A CA2004683 A CA 2004683A CA 2004683 A1 CA2004683 A1 CA 2004683A1
Authority
CA
Canada
Prior art keywords
melt
gate
mold
nozzle face
heater assembly
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.)
Granted
Application number
CA2004683A
Other languages
English (en)
Other versions
CA2004683C (fr
Inventor
Panos Trakas
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2004683A1 publication Critical patent/CA2004683A1/fr
Application granted granted Critical
Publication of CA2004683C publication Critical patent/CA2004683C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2735—Sprue channels ; Runner channels or runner nozzles for non-coaxial gates, e.g. for edge 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA002004683A 1989-03-01 1989-12-06 Elements chauffants pour moule d'injection multicanal Expired - Fee Related CA2004683C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/317,614 US4900560A (en) 1989-03-01 1989-03-01 Multi-gate molding heater assembly
US317,614 1989-03-01

Publications (2)

Publication Number Publication Date
CA2004683A1 true CA2004683A1 (fr) 1990-09-01
CA2004683C CA2004683C (fr) 1994-04-05

Family

ID=23234482

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002004683A Expired - Fee Related CA2004683C (fr) 1989-03-01 1989-12-06 Elements chauffants pour moule d'injection multicanal

Country Status (2)

Country Link
US (1) US4900560A (fr)
CA (1) CA2004683C (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0753394B2 (ja) * 1990-07-16 1995-06-07 日精エー・エス・ビー機械株式会社 多層成形用ホットランナー金型
JPH0710546B2 (ja) * 1990-11-09 1995-02-08 プラストロン株式会社 加熱装置を有するゲート装置
DE4127036C2 (de) * 1991-08-16 1995-05-04 Guenther Herbert Gmbh Heißkanaldüse
CA2052595C (fr) * 1991-10-01 2002-09-24 Jobst Ulrich Gellert Appareil de moulage par injection muni d'une sonde a bout incline
US5324191A (en) * 1992-09-30 1994-06-28 Husky Injection Molding Systems Ltd. Sealed edge gate
US5885628A (en) * 1993-08-12 1999-03-23 Dynisco, Inc. Injection molding nozzle
US5683731A (en) * 1995-12-11 1997-11-04 Husky Injection Molding Systems Ltd. Melt flow redistributor
EP0936965B1 (fr) * 1996-11-01 2001-04-25 Christian René Stern Filiere de moulage par injection
CA2250599A1 (fr) * 1998-10-16 2000-04-16 Jobst Ulrich Gellert Appareil et methode de fabrication d'une buse de moulage par injection avec col de pastille rapporte
US7037102B1 (en) * 2001-08-31 2006-05-02 Cool Options, Inc. Plunger molding machine with tapered bore and thermal transfer fins
US7232307B2 (en) * 2003-08-21 2007-06-19 Panos Trakas Internally heated nozzle for close cavity spacing injection molding applications
US7207790B2 (en) * 2004-07-02 2007-04-24 Panos Trakas Needle assembly with adjustable gating needle position for injection molding nozzle
US7396226B2 (en) * 2006-03-10 2008-07-08 Mold-Masters (2007) Limited Nozzle sealing assembly
AT516225B1 (de) * 2014-09-10 2018-05-15 Haidlmair Holding Gmbh Verfahren und Spritzgussdüse zum Herstellen von Spritzgussteilen aus Kunststoff
KR101822565B1 (ko) * 2016-02-26 2018-01-26 서울과학기술대학교 산학협력단 핫 러너를 적용한 렌즈용 사출 성형품
CN113085101B (zh) * 2021-03-26 2022-08-23 四川长虹空调有限公司 一种空调摆叶的制备方法
CN114346216B (zh) * 2022-01-10 2024-05-03 中桥科建(德州)路桥工程有限公司 一种热铆设备及铆钉铆接方法
CN114603789B (zh) * 2022-03-17 2023-11-28 山东春雨节水灌溉设备有限公司 一种一出多点的热喷嘴及加工工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH452179A (de) * 1966-08-19 1968-05-31 Segmueller Ag Heisskanal-Spritzgusswerkzeug
CA976314A (en) * 1972-11-21 1975-10-21 Jobst U. Gellert Hot runner heater
CA1070072A (fr) * 1976-12-02 1980-01-22 Jobst U. Gellert Moule chauffant
US4344750A (en) * 1981-04-02 1982-08-17 Gellert Jobst U Edge gated injection molding system with hollow seals

Also Published As

Publication number Publication date
US4900560A (en) 1990-02-13
CA2004683C (fr) 1994-04-05

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20071206