JPWO2021044664A1 - - Google Patents

Info

Publication number
JPWO2021044664A1
JPWO2021044664A1 JP2021543947A JP2021543947A JPWO2021044664A1 JP WO2021044664 A1 JPWO2021044664 A1 JP WO2021044664A1 JP 2021543947 A JP2021543947 A JP 2021543947A JP 2021543947 A JP2021543947 A JP 2021543947A JP WO2021044664 A1 JPWO2021044664 A1 JP WO2021044664A1
Authority
JP
Japan
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
JP2021543947A
Other versions
JP7461061B2 (ja
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 filed Critical
Publication of JPWO2021044664A1 publication Critical patent/JPWO2021044664A1/ja
Priority to JP2023212620A priority Critical patent/JP2024015441A/ja
Application granted granted Critical
Publication of JP7461061B2 publication Critical patent/JP7461061B2/ja
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
    • B29C33/442—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 mechanical ejector or drive means therefor
    • B29C33/444—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 mechanical ejector or drive means therefor for stripping articles from a mould core, e.g. using stripper plates
    • 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
    • B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
    • 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
    • B29C45/38—Cutting-off equipment for sprues or ingates
    • 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
    • B29C2045/336—Cam drives
    • 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
    • B29C2045/338—Mould parts with combined axial and transversal movements
    • 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
    • B29C2045/445—Removing or ejecting moulded articles for undercut articles using the movable undercut forming element for ejection of the moulded article

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP2021543947A 2019-09-02 2020-04-20 ゲート切断機構及び成形用金型 Active JP7461061B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023212620A JP2024015441A (ja) 2019-09-02 2023-12-18 ゲート引張り機構及び成形用金型

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
PCT/JP2019/034492 WO2021044503A1 (ja) 2019-09-02 2019-09-02 スライド機構、固定型、可動型及び成形用金型
JPPCT/JP2019/034492 2019-09-02
PCT/JP2020/000217 WO2021044643A1 (ja) 2019-09-02 2020-01-08 スライド機構、固定型、可動型及び成形用金型
JPPCT/JP2020/000217 2020-01-08
PCT/JP2020/016996 WO2021044664A1 (ja) 2019-09-02 2020-04-20 スライド機構、固定型、可動型及び成形用金型

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023212620A Division JP2024015441A (ja) 2019-09-02 2023-12-18 ゲート引張り機構及び成形用金型

Publications (2)

Publication Number Publication Date
JPWO2021044664A1 true JPWO2021044664A1 (ja) 2021-03-11
JP7461061B2 JP7461061B2 (ja) 2024-04-03

Family

ID=74852495

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021543947A Active JP7461061B2 (ja) 2019-09-02 2020-04-20 ゲート切断機構及び成形用金型
JP2023212620A Pending JP2024015441A (ja) 2019-09-02 2023-12-18 ゲート引張り機構及び成形用金型

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023212620A Pending JP2024015441A (ja) 2019-09-02 2023-12-18 ゲート引張り機構及び成形用金型

Country Status (4)

Country Link
US (1) US20220219365A1 (ja)
EP (1) EP3978218A4 (ja)
JP (2) JP7461061B2 (ja)
WO (3) WO2021044503A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112078178B (zh) * 2020-09-04 2022-08-26 太原理工大学 一种自动退模式压药模具
EP4177037A4 (en) * 2021-09-21 2023-07-26 Technocrats Corporation MOLD, SLIDE ELEMENT, SLIDE UNIT
US11858228B1 (en) * 2022-04-28 2024-01-02 King Steel Machinery Co., Ltd. Molding device and molding method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942666B1 (ja) * 1970-08-10 1974-11-16
JPS5398363A (en) * 1977-02-07 1978-08-28 Matsushita Electric Works Ltd Mold
JPH0242535U (ja) * 1988-09-20 1990-03-23
JPH02124114U (ja) * 1989-03-09 1990-10-12
JP2591120Y2 (ja) * 1992-08-25 1999-02-24 三洋電機株式会社 射出成形金型
JPH0683324U (ja) * 1993-05-11 1994-11-29 豊田紡織株式会社 射出成形金型
JP4096067B1 (ja) * 2007-11-27 2008-06-04 株式会社テクノクラーツ アンダーカット処理機構
JP2010214898A (ja) * 2009-03-18 2010-09-30 Technocrats Corp アンダーカット処理機構
JP5114803B2 (ja) 2009-09-25 2013-01-09 株式会社テクノクラーツ アンダーカット処理機構
JP5201643B2 (ja) * 2011-07-22 2013-06-05 株式会社テクノクラーツ アンダーカット処理機構
CN203919553U (zh) 2014-01-24 2014-11-05 青岛中科昊泰新材料科技有限公司 一种加速顶出装置
JP6836774B2 (ja) * 2016-11-28 2021-03-03 株式会社テクノクラーツ アンダーカット処理機構、成形用金型
JP6864886B2 (ja) 2017-01-16 2021-04-28 株式会社テクノクラーツ 金型用アタッチメント及び成形用金型
WO2018179028A1 (ja) * 2017-03-27 2018-10-04 株式会社テクノクラーツ アンダーカット処理機構、成形用金型及び成形品
JP2019093434A (ja) * 2017-11-27 2019-06-20 トヨタ自動車株式会社 成形用金型装置
JP2020026034A (ja) * 2018-08-09 2020-02-20 トヨタ自動車株式会社 射出成形用金型

Also Published As

Publication number Publication date
JP7461061B2 (ja) 2024-04-03
US20220219365A1 (en) 2022-07-14
WO2021044643A1 (ja) 2021-03-11
JP2024015441A (ja) 2024-02-01
WO2021044664A1 (ja) 2021-03-11
EP3978218A4 (en) 2022-09-21
WO2021044503A1 (ja) 2021-03-11
EP3978218A1 (en) 2022-04-06

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