EA034344B1 - Сегментированная система формовочного стержня пресс-формы для литья под давлением и способ литья под давлением полых изделий, изготовленных таким способом - Google Patents

Сегментированная система формовочного стержня пресс-формы для литья под давлением и способ литья под давлением полых изделий, изготовленных таким способом Download PDF

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Publication number
EA034344B1
EA034344B1 EA201700124A EA201700124A EA034344B1 EA 034344 B1 EA034344 B1 EA 034344B1 EA 201700124 A EA201700124 A EA 201700124A EA 201700124 A EA201700124 A EA 201700124A EA 034344 B1 EA034344 B1 EA 034344B1
Authority
EA
Eurasian Patent Office
Prior art keywords
rod
segments
mold
group
pin
Prior art date
Application number
EA201700124A
Other languages
English (en)
Russian (ru)
Other versions
EA201700124A1 (ru
Inventor
Эфраим Хаимофф
Арье Ашер
Original Assignee
Кетер Пластик Лтд.
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 Кетер Пластик Лтд. filed Critical Кетер Пластик Лтд.
Publication of EA201700124A1 publication Critical patent/EA201700124A1/ru
Publication of EA034344B1 publication Critical patent/EA034344B1/ru

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
    • B29C45/4421—Removing or ejecting moulded articles for undercut articles using expansible or collapsible cores
    • 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
    • B29C33/485—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 cores or 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
    • B29C45/14—Injection 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
    • 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
    • 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
    • B29C45/2602—Mould construction elements
    • 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
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332—Mountings or guides therefor; Drives therefor
    • 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
    • B29C2045/366—Moulds having means for locating or centering cores using retractable pins
    • 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
    • B29L2022/00—Hollow articles
    • B29L2022/002—Globes

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)
EA201700124A 2014-08-29 2015-08-27 Сегментированная система формовочного стержня пресс-формы для литья под давлением и способ литья под давлением полых изделий, изготовленных таким способом EA034344B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462043438P 2014-08-29 2014-08-29
PCT/IL2015/050861 WO2016030894A1 (en) 2014-08-29 2015-08-27 Segmented molding core system of an injection mould, a method of injection molding a hollow articles formed thereby

Publications (2)

Publication Number Publication Date
EA201700124A1 EA201700124A1 (ru) 2017-07-31
EA034344B1 true EA034344B1 (ru) 2020-01-29

Family

ID=54541134

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201700124A EA034344B1 (ru) 2014-08-29 2015-08-27 Сегментированная система формовочного стержня пресс-формы для литья под давлением и способ литья под давлением полых изделий, изготовленных таким способом

Country Status (20)

Country Link
US (2) US20170246783A1 (enExample)
EP (1) EP3186053B1 (enExample)
JP (1) JP6613301B2 (enExample)
KR (1) KR20170078602A (enExample)
CN (2) CN105383003B (enExample)
AU (1) AU2015308056C1 (enExample)
BR (1) BR112017003816A2 (enExample)
CA (1) CA2959286A1 (enExample)
CL (1) CL2017000466A1 (enExample)
EA (1) EA034344B1 (enExample)
ES (1) ES2833502T3 (enExample)
HU (1) HUE052899T2 (enExample)
IL (1) IL250789B (enExample)
MX (1) MX2017002634A (enExample)
PH (1) PH12017500347A1 (enExample)
PL (1) PL3186053T3 (enExample)
SG (1) SG11201701441VA (enExample)
UA (1) UA121867C2 (enExample)
WO (1) WO2016030894A1 (enExample)
ZA (1) ZA201702123B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10322538B2 (en) * 2016-05-13 2019-06-18 The Procter & Gamble Company Process for molding hollow workpieces
CN108274703A (zh) * 2018-01-29 2018-07-13 湖北工业大学 狭小空间内二级联动内抽芯注塑模
DE102018107969B3 (de) * 2018-04-04 2019-06-19 Leonhardt e. K. Verfahren zum Herstellen eines Strahlleitrasters
US11453151B2 (en) 2018-04-04 2022-09-27 Guala Closures S.P.A. Devices for forming components having cavities
CN114502345B (zh) * 2019-08-29 2024-08-30 东莞市精东钢塑胶电子制品有限公司 中空成形体成形模以及中空成形体的制造方法
CN110587923B (zh) * 2019-09-16 2021-01-05 珠海集致科技有限公司 一种电吹风外壳注塑模具及其注塑成型方法
CN111251551A (zh) * 2020-03-18 2020-06-09 上海康德莱医疗器械自动化研究所有限公司 一种注塑模具
NL1044079B1 (en) * 2021-06-30 2023-01-09 Robert Van Dongen Antoine Mould
CN115195043B (zh) * 2022-07-22 2024-07-05 深圳市中孚能电气设备有限公司 注塑模具、透明塑胶件及注塑成型方法
CN118372430B (zh) * 2024-06-21 2024-09-03 赫比（上海）精密模具有限公司 整圈倒扣模具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482815A (en) * 1967-07-07 1969-12-09 Victor Naturale Collapsible core for a mold
US4832307A (en) * 1988-09-15 1989-05-23 Toshiba Kikai Kabushiki Kaisha Injection mold
US5700415A (en) * 1994-10-19 1997-12-23 Toska Co., Ltd. Method of molding synthetic resin and apparatus for use therein
EP2735420A1 (en) * 2012-11-26 2014-05-28 Jtekt Corporation Injection molding die for molding a conical bellow /a boot for constant velocity joint

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755071Y2 (enExample) * 1975-08-08 1982-11-29
JPS5772824A (en) * 1980-10-24 1982-05-07 Ricoh Co Ltd Molding device
DE4320644C1 (de) * 1993-06-22 1994-10-13 Geyer Werkzeugbau Verfahren zur Entformung von Spritzgießhohlkörpern mit Hinterschneidungen in der Innenkontur und zugehöriger Formkern
US20060188601A1 (en) 2005-02-18 2006-08-24 Mr. Garry Zydron Collapsible core using two sleeves and is spring loaded
US20090152770A1 (en) 2007-08-07 2009-06-18 Canon Virginia Inc. Mechanically collapsible core for injection molding
JP5748066B2 (ja) * 2012-05-16 2015-07-15 株式会社テクノクラーツ アンダーカット処理機構
CN102922670A (zh) * 2012-11-07 2013-02-13 曲阜天博汽车零部件制造有限公司 一种abs轮速传感器注塑模具
CN203344263U (zh) * 2013-07-08 2013-12-18 顺德职业技术学院 可实现螺纹始点一致的自动脱螺纹二次顶出注塑模

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482815A (en) * 1967-07-07 1969-12-09 Victor Naturale Collapsible core for a mold
US4832307A (en) * 1988-09-15 1989-05-23 Toshiba Kikai Kabushiki Kaisha Injection mold
US5700415A (en) * 1994-10-19 1997-12-23 Toska Co., Ltd. Method of molding synthetic resin and apparatus for use therein
EP2735420A1 (en) * 2012-11-26 2014-05-28 Jtekt Corporation Injection molding die for molding a conical bellow /a boot for constant velocity joint

Also Published As

Publication number Publication date
US20200276743A1 (en) 2020-09-03
UA121867C2 (uk) 2020-08-10
WO2016030894A8 (en) 2017-04-13
CN105383003B (zh) 2018-06-12
IL250789A0 (en) 2017-04-30
JP6613301B2 (ja) 2019-11-27
HUE052899T2 (hu) 2021-05-28
IL250789B (en) 2021-07-29
AU2015308056A1 (en) 2017-03-16
PH12017500347A1 (en) 2017-07-17
KR20170078602A (ko) 2017-07-07
AU2015308056B2 (en) 2020-10-08
MX2017002634A (es) 2017-06-07
CN205238458U (zh) 2016-05-18
ZA201702123B (en) 2018-08-29
HK1221690A1 (zh) 2017-06-09
PL3186053T3 (pl) 2021-05-17
CL2017000466A1 (es) 2017-12-11
CA2959286A1 (en) 2016-03-03
AU2015308056C1 (en) 2021-01-28
EA201700124A1 (ru) 2017-07-31
EP3186053A1 (en) 2017-07-05
CN105383003A (zh) 2016-03-09
AU2015308056A8 (en) 2017-05-04
JP2017525595A (ja) 2017-09-07
SG11201701441VA (en) 2017-03-30
EP3186053B1 (en) 2020-10-14
ES2833502T3 (es) 2021-06-15
WO2016030894A1 (en) 2016-03-03
BR112017003816A2 (pt) 2018-01-23
US20170246783A1 (en) 2017-08-31

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