JPS62279914A - 内側にアンダカツトを有する物品の製造装置 - Google Patents

内側にアンダカツトを有する物品の製造装置

Info

Publication number
JPS62279914A
JPS62279914A JP12295686A JP12295686A JPS62279914A JP S62279914 A JPS62279914 A JP S62279914A JP 12295686 A JP12295686 A JP 12295686A JP 12295686 A JP12295686 A JP 12295686A JP S62279914 A JPS62279914 A JP S62279914A
Authority
JP
Japan
Prior art keywords
core
core pieces
molded product
pieces
tip
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
JP12295686A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0555289B2 (enrdf_load_stackoverflow
Inventor
Kazuo Takai
高井　和男
Morihisa Shimoda
下田　守久
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.)
COSMO SEIMITSU KK
Original Assignee
COSMO SEIMITSU KK
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 COSMO SEIMITSU KK filed Critical COSMO SEIMITSU KK
Priority to JP12295686A priority Critical patent/JPS62279914A/ja
Publication of JPS62279914A publication Critical patent/JPS62279914A/ja
Publication of JPH0555289B2 publication Critical patent/JPH0555289B2/ja
Granted 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
    • B29C45/40—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP12295686A 1986-05-28 1986-05-28 内側にアンダカツトを有する物品の製造装置 Granted JPS62279914A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12295686A JPS62279914A (ja) 1986-05-28 1986-05-28 内側にアンダカツトを有する物品の製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12295686A JPS62279914A (ja) 1986-05-28 1986-05-28 内側にアンダカツトを有する物品の製造装置

Publications (2)

Publication Number Publication Date
JPS62279914A true JPS62279914A (ja) 1987-12-04
JPH0555289B2 JPH0555289B2 (enrdf_load_stackoverflow) 1993-08-16

Family

ID=14848786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12295686A Granted JPS62279914A (ja) 1986-05-28 1986-05-28 内側にアンダカツトを有する物品の製造装置

Country Status (1)

Country Link
JP (1) JPS62279914A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03128219A (ja) * 1989-10-14 1991-05-31 Hiroaki Sumino 鋼管ねじ保護具成形用金型
JP2006056162A (ja) * 2004-08-20 2006-03-02 Key Tranding Co Ltd 成形型
JP2008119917A (ja) * 2006-11-10 2008-05-29 Aisin Chem Co Ltd 射出成形用金型
JP2010521345A (ja) * 2007-03-23 2010-06-24 カウテックス テクストロン ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト 熱可塑性プラスチック製押出ブロー成形品
JP2010214739A (ja) * 2009-03-16 2010-09-30 Seiko Epson Corp アンダーカット部を有する射出成形品用金型及びそれを用いた製造方法
US8585392B2 (en) 2011-05-24 2013-11-19 F&S Tool, Inc. Compression molding with successive stage cooling channels
CN103419338A (zh) * 2013-06-24 2013-12-04 深圳市银宝山新科技股份有限公司 一种倒扣脱模机构以及一种倒扣脱模方法
CN106378911A (zh) * 2016-12-10 2017-02-08 大连銮艺精密模塑制造有限公司 注塑模具塑件多方向倒扣脱模机构
CN109434027A (zh) * 2018-12-29 2019-03-08 广东肇庆动力金属股份有限公司 一种内芯模
CN109434028A (zh) * 2018-12-29 2019-03-08 广东肇庆动力金属股份有限公司 一种具有收缩功能的内芯模
CN109465400A (zh) * 2018-12-29 2019-03-15 广东肇庆动力金属股份有限公司 一种可收缩的内芯模

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57156231A (en) * 1981-03-23 1982-09-27 Hitachi Ltd Split core of mold for injection molding
JPS59150715A (ja) * 1983-02-16 1984-08-29 Daiichi Gaiyaa Kk 金型部材

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57156231A (en) * 1981-03-23 1982-09-27 Hitachi Ltd Split core of mold for injection molding
JPS59150715A (ja) * 1983-02-16 1984-08-29 Daiichi Gaiyaa Kk 金型部材

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03128219A (ja) * 1989-10-14 1991-05-31 Hiroaki Sumino 鋼管ねじ保護具成形用金型
JP2006056162A (ja) * 2004-08-20 2006-03-02 Key Tranding Co Ltd 成形型
JP2008119917A (ja) * 2006-11-10 2008-05-29 Aisin Chem Co Ltd 射出成形用金型
JP2010521345A (ja) * 2007-03-23 2010-06-24 カウテックス テクストロン ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト 熱可塑性プラスチック製押出ブロー成形品
US9046122B2 (en) 2007-03-23 2015-06-02 Kautex Textron Gmbh & Co. Kg Assembly of thermoplastic extrusion blow molded component and fastening element
JP2010214739A (ja) * 2009-03-16 2010-09-30 Seiko Epson Corp アンダーカット部を有する射出成形品用金型及びそれを用いた製造方法
US9475246B2 (en) 2011-05-24 2016-10-25 F&S Tool, Inc. Method of molding and mold with succesive stage cooling channels
US8585392B2 (en) 2011-05-24 2013-11-19 F&S Tool, Inc. Compression molding with successive stage cooling channels
CN103419338A (zh) * 2013-06-24 2013-12-04 深圳市银宝山新科技股份有限公司 一种倒扣脱模机构以及一种倒扣脱模方法
CN106378911A (zh) * 2016-12-10 2017-02-08 大连銮艺精密模塑制造有限公司 注塑模具塑件多方向倒扣脱模机构
CN109434027A (zh) * 2018-12-29 2019-03-08 广东肇庆动力金属股份有限公司 一种内芯模
CN109434028A (zh) * 2018-12-29 2019-03-08 广东肇庆动力金属股份有限公司 一种具有收缩功能的内芯模
CN109465400A (zh) * 2018-12-29 2019-03-15 广东肇庆动力金属股份有限公司 一种可收缩的内芯模

Also Published As

Publication number Publication date
JPH0555289B2 (enrdf_load_stackoverflow) 1993-08-16

Similar Documents

Publication Publication Date Title
JPS62279914A (ja) 内側にアンダカツトを有する物品の製造装置
US20020079612A1 (en) Snap fastener with tape, and manufacturing method and mold of the same
TWI380893B (zh) Optical element forming device
EP1211042B1 (en) Adjustable cam track for mould halves in an injection moulding machine
JPH0252716A (ja) 光ディスク基板成形用金型
JP2001026040A (ja) 射出成形用金型
CA2147679A1 (en) Apparatus for the manufacture of corrugated pipes of thermoplastic plastics
JPH10323744A (ja) 金型および金型開閉装置
JPH0788903A (ja) 射出成形用金型
JPH05147082A (ja) 内径アンダーカツト処理型
JP2005178066A (ja) 射出成形方法及びこの成形方法により成形された成形品
US4942009A (en) Method of Manufacturing a ferrule
JPH0126422Y2 (enrdf_load_stackoverflow)
JPH04226714A (ja) 成形用金型
JPH06210683A (ja) 射出成形用金型
JP6628483B2 (ja) 成形品の成形方法
KR20190022098A (ko) Imd 필름 클램프 및 이를 구비한 imd 사출 성형 금형
JP2620772B2 (ja) インサート成形法並びにインサート成形機
JP2002046158A (ja) 射出成形用金型
JPS60220722A (ja) 射出成形用金型
JPS63242617A (ja) 開きコアを有する射出成形金型
JPH0711949Y2 (ja) インサート成形用金型
JP2001150499A (ja) 射出成形金型
EP0117917A2 (en) Process and mould for producing plastics articles provided with at least one sharp-edged surface partly projecting into a cavity
JPH04348924A (ja) トンネルゲートを有する成形品の射出成形方法および装置

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term