RU2629067C2 - Способ литья под давлением термопластичных полюсных деталей и литьевая форма для реализации такового - Google Patents

Способ литья под давлением термопластичных полюсных деталей и литьевая форма для реализации такового Download PDF

Info

Publication number
RU2629067C2
RU2629067C2 RU2014146940A RU2014146940A RU2629067C2 RU 2629067 C2 RU2629067 C2 RU 2629067C2 RU 2014146940 A RU2014146940 A RU 2014146940A RU 2014146940 A RU2014146940 A RU 2014146940A RU 2629067 C2 RU2629067 C2 RU 2629067C2
Authority
RU
Russia
Prior art keywords
injection
gates
thermoplastic material
pressure
mold
Prior art date
Application number
RU2014146940A
Other languages
English (en)
Russian (ru)
Other versions
RU2014146940A (ru
Inventor
Арне КЛАСКА
Дитмар ГЕНЧ
Дариуш БЕДНАРОВСКИ
Лукаш МАЛИНОВСКИ
Вэнкай ШАН
Original Assignee
Абб Текнолоджи Аг
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 Абб Текнолоджи Аг filed Critical Абб Текнолоджи Аг
Publication of RU2014146940A publication Critical patent/RU2014146940A/ru
Application granted granted Critical
Publication of RU2629067C2 publication Critical patent/RU2629067C2/ru

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14549Coating rod-like, wire-like or belt-like articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701Details not specific to hot or cold runner channels
    • B29C45/2708Gates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14639Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14836Preventing damage of inserts during injection, e.g. collapse of hollow inserts, breakage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701Details not specific to hot or cold runner channels
    • B29C45/2703Means for controlling the runner flow, e.g. runner switches, adjustable runners or gates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/662Housings or protective screens
    • H01H33/66207Specific housing details, e.g. sealing, soldering or brazing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0027Gate or gate mark locations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0032Preventing defects on the moulded article, e.g. weld lines, shrinkage marks sequential injection from multiple gates, e.g. to avoid weld lines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C2045/0089Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor successive filling of parts of a mould cavity, i.e. one cavity part being filled before another part is filled
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701Details not specific to hot or cold runner channels
    • B29C45/2708Gates
    • B29C2045/2714Gates elongated, e.g. film-like, annular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701Details not specific to hot or cold runner channels
    • B29C45/2708Gates
    • B29C2045/2716The gate axis being perpendicular to main injection axis, e.g. injecting into side walls of a container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701Details not specific to hot or cold runner channels
    • B29C2045/2722Nozzles or runner channels provided with a pressure sensor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C2045/279Controlling the flow of material of two or more nozzles or gates to a single mould cavity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14008Inserting articles into the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1671Making multilayered or multicoloured articles with an insert
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2101/00Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12Thermoplastic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3481Housings or casings incorporating or embedding electric or electronic elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/662Housings or protective screens
    • H01H33/66207Specific housing details, e.g. sealing, soldering or brazing
    • H01H2033/6623Details relating to the encasing or the outside layers of the vacuum switch housings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/662Housings or protective screens

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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
RU2014146940A 2012-04-23 2013-04-23 Способ литья под давлением термопластичных полюсных деталей и литьевая форма для реализации такового RU2629067C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12002833.7 2012-04-23
EP12002833.7A EP2656997B1 (en) 2012-04-23 2012-04-23 Method for injection moulding of thermoplastic pole parts, and mould for proceeding the same
PCT/EP2013/001212 WO2013159907A1 (en) 2012-04-23 2013-04-23 Method for injection moulding of thermoplastic pole parts, and mould for proceeding the same

Publications (2)

Publication Number Publication Date
RU2014146940A RU2014146940A (ru) 2016-06-10
RU2629067C2 true RU2629067C2 (ru) 2017-08-24

Family

ID=48325571

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014146940A RU2629067C2 (ru) 2012-04-23 2013-04-23 Способ литья под давлением термопластичных полюсных деталей и литьевая форма для реализации такового

Country Status (7)

Country Link
US (1) US10183430B2 (enExample)
EP (1) EP2656997B1 (enExample)
CN (1) CN104334329B (enExample)
ES (1) ES2827212T3 (enExample)
IN (1) IN2014DN08837A (enExample)
RU (1) RU2629067C2 (enExample)
WO (1) WO2013159907A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2011798C2 (en) * 2013-11-13 2015-05-19 Code Product Solutions B V Method for producing a component from thermoplastic materials as well as such an apparatus.
JP6666082B2 (ja) * 2015-06-23 2020-03-13 株式会社小糸製作所 樹脂成形品
CN108068270B (zh) * 2017-12-05 2019-10-18 福耀玻璃工业集团股份有限公司 一种玻璃包边总成及其注塑方法
CN109434066B (zh) * 2018-10-27 2020-11-27 南京六创科技发展有限公司 模具以及模具设计方法
CN109501185A (zh) * 2018-11-27 2019-03-22 湖北工业大学 注塑成型工艺在线监测方法
EP3863135A1 (en) 2020-02-06 2021-08-11 ABB Schweiz AG Bushing for a medium voltage switchgear

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1506851A (en) * 1975-06-05 1978-04-12 Jesman L Shortening mobile aerials
WO1998039150A2 (en) * 1997-03-07 1998-09-11 Cascade Engineering, Inc. Gas-assisted injection molding of large panels with sequential gating
JP2001179786A (ja) * 1999-12-27 2001-07-03 Kanto Auto Works Ltd 多点ゲートを有する射出成形機
US20080142485A1 (en) * 2005-08-22 2008-06-19 Abb Technology Ag Method for producing breaker pole parts for low-voltage, medium-voltage and high-voltage switchgear assemblies, and breaker pole part itself

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08252838A (ja) * 1995-01-19 1996-10-01 Mitsubishi Eng Plast Kk 3次元中空成形品の被覆成形法
US7029268B2 (en) 2001-12-26 2006-04-18 Synventive Molding Solutions, Inc. Non-coaxial injection molding valve flow control
US6589039B1 (en) * 1998-04-21 2003-07-08 Synventive Molding Solutions, Inc. Controlled injection using manifold having multiple feed channels
US20070200279A1 (en) * 2005-01-07 2007-08-30 Toshiya Yui Circular Resin-Molded Product Having Circular Center Hole And Method And Apparatus For Molding The Same
EP2278603B1 (en) * 2009-07-20 2018-09-12 ABB Schweiz AG Method of manufacturing a current terminal for embedded pole part

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1506851A (en) * 1975-06-05 1978-04-12 Jesman L Shortening mobile aerials
WO1998039150A2 (en) * 1997-03-07 1998-09-11 Cascade Engineering, Inc. Gas-assisted injection molding of large panels with sequential gating
JP2001179786A (ja) * 1999-12-27 2001-07-03 Kanto Auto Works Ltd 多点ゲートを有する射出成形機
US20080142485A1 (en) * 2005-08-22 2008-06-19 Abb Technology Ag Method for producing breaker pole parts for low-voltage, medium-voltage and high-voltage switchgear assemblies, and breaker pole part itself

Also Published As

Publication number Publication date
US20150042003A1 (en) 2015-02-12
EP2656997A1 (en) 2013-10-30
US20160243740A2 (en) 2016-08-25
WO2013159907A1 (en) 2013-10-31
EP2656997B1 (en) 2020-08-12
US10183430B2 (en) 2019-01-22
RU2014146940A (ru) 2016-06-10
CN104334329A (zh) 2015-02-04
IN2014DN08837A (enExample) 2015-05-22
ES2827212T3 (es) 2021-05-20
CN104334329B (zh) 2017-12-12

Similar Documents

Publication Publication Date Title
RU2629067C2 (ru) Способ литья под давлением термопластичных полюсных деталей и литьевая форма для реализации такового
JP4155826B2 (ja) 被成形部材の収縮を制御する方法
KR960007283B1 (ko) 사출압축성형의 몰드클램핑 압력제어방법 및 사출압축성형기
CN104785730A (zh) 一种执行器箱体铸造工艺
US8691125B2 (en) Injection molding apparatus and method for manufacturing long molded article
KR20150114427A (ko) 입자형 자성 재료를 포함하는 열경화성 플라스틱으로 사출 성형된 수지 합성된 영구 자석의 제조 방법, 2 성분 부품으로서, 입자형 자성 재료를 포함하는 열경화성 플라스틱으로 사출 성형된 수지 합성된 영구 자석의 제조 방법, 및 사출 성형된 수지 합성된 영구 자석
CN103395162B (zh) 一种全包覆耐腐蚀磁力泵泵轴的制造方法及用其制造的泵轴
EP1577073B1 (en) Method for manufacturing an elongate reinforced plastic construction part
JP4716421B2 (ja) 合成樹脂製灯具構成部材の表面被膜形成方法および合成樹脂製灯具構成部材
JP3478391B2 (ja) 射出成形方法及びその装置
CA3017296C (en) Injection mold, injection molding method, and molded article
KR101671646B1 (ko) 캐비티 팽창을 이용하는 진공주형 장치
JP2008037068A (ja) 樹脂材の射出成形方法
Yao et al. Thin-wall injection molding using rapidly heated molds.
US20120114909A1 (en) Methods and apparatus for reducing voids in a molded part
JP7337881B2 (ja) 成形装置及び成形方法
Park et al. Variable-runner system for family mold filling balance
JP6690876B2 (ja) 樹脂成形金型及び樹脂成形方法
JP3900177B2 (ja) 成形型の設計方法
JP2007038499A (ja) 注型金型および注型方法
JPS6339053Y2 (enExample)
JP6805239B2 (ja) 射出成形装置
JP2007196531A (ja) 型内塗装成形方法
KR20120032179A (ko) 플라스틱 사출물 성형장치
JP2010069808A (ja) 射出成形用金型および射出成形品の製造方法

Legal Events

Date Code Title Description
PC43 Official registration of the transfer of the exclusive right without contract for inventions

Effective date: 20180809

MM4A The patent is invalid due to non-payment of fees

Effective date: 20200424