JPH04123860A - 射出成形機におけるガス抜き装置制御方法と制御装置 - Google Patents

射出成形機におけるガス抜き装置制御方法と制御装置

Info

Publication number: JPH04123860A
Authority: JP; Japan
Prior art keywords: injected; molten material; melt; time; cavity
Prior art date: 1990-09-14
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.): Pending

Application number

JP24578990A

Other languages

English (en)

Japanese (ja)

Inventor

Norimune Yamauchi

山内　率旨

Kazuaki Kawai

河合　和昭

Hitoshi Ishida

人志石田

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.)

Ryobi Ltd

Original Assignee

Ryobi Ltd

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.)

1990-09-14

Filing date

1990-09-14

Publication date

1992-04-23

1990-09-14 Application filed by Ryobi Ltd filed Critical Ryobi Ltd

1990-09-14 Priority to JP24578990A priority Critical patent/JPH04123860A/ja

1991-08-30 Priority to EP19910307962 priority patent/EP0475645B1/de

1992-04-23 Publication of JPH04123860A publication Critical patent/JPH04123860A/ja

Status Pending legal-status Critical Current

Links

238000001746 injection moulding Methods 0.000 title claims abstract description 23
238000007872 degassing Methods 0.000 title claims abstract description 10
238000000034 method Methods 0.000 title claims description 11
239000012768 molten material Substances 0.000 claims abstract description 47
238000002347 injection Methods 0.000 claims abstract description 17
239000007924 injection Substances 0.000 claims abstract description 17
238000001514 detection method Methods 0.000 claims description 57
238000013022 venting Methods 0.000 claims description 16
230000007547 defect Effects 0.000 claims description 11
239000000155 melt Substances 0.000 claims description 5
230000002950 deficient Effects 0.000 abstract description 6
239000000126 substance Substances 0.000 abstract 1
239000011521 glass Substances 0.000 description 8
238000005266 casting Methods 0.000 description 7
239000002184 metal Substances 0.000 description 7
238000010586 diagram Methods 0.000 description 4
230000000694 effects Effects 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/14—Machines with evacuated die cavity
- B22D17/145—Venting means therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/32—Controlling equipment

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Injection Moulding Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

JP24578990A 1990-09-14 1990-09-14 射出成形機におけるガス抜き装置制御方法と制御装置 Pending JPH04123860A (ja)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
JP24578990A JPH04123860A (ja)	1990-09-14	1990-09-14	射出成形機におけるガス抜き装置制御方法と制御装置
EP19910307962 EP0475645B1 (de)	1990-09-14	1991-08-30	Verfahren und Vorrichtung zur Kontrolle einer Entgasungsvorrichtung einer Druckgussmaschine

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP24578990A JPH04123860A (ja)	1990-09-14	1990-09-14	射出成形機におけるガス抜き装置制御方法と制御装置

Publications (1)

Publication Number	Publication Date
JPH04123860A true JPH04123860A (ja)	1992-04-23

Family

ID=17138856

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP24578990A Pending JPH04123860A (ja)	1990-09-14	1990-09-14	射出成形機におけるガス抜き装置制御方法と制御装置

Country Status (2)

Country	Link
EP (1)	EP0475645B1 (de)
JP (1)	JPH04123860A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2013099756A (ja) *	2011-11-07	2013-05-23	Direct 21 Corp	ダイカスト装置およびダイカスト製造方法
CN112170811A (zh) *	2020-09-21	2021-01-05	滁州市共赢汽车配件有限公司	一种离合器压盘盖挤压铸造设备

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2676293B2 (ja) *	1992-03-13	1997-11-12	リョービ株式会社	層流射出成形機及び層流射出成形方法
JP2736491B2 (ja) *	1992-11-25	1998-04-02	リョービ株式会社	金型内ガス排出方法及びその装置
DE4239558A1 (de) *	1992-11-25	1994-05-26	Mueller Weingarten Maschf	Verfahren zur Unterdruck-Herstellung bei einer Druckgießmaschine
DE10022560A1 (de) *	2000-05-10	2001-11-15	Fuchs Lubritech Gmbh	Druckgießmaschine
US7481642B2 (en) *	2004-04-23	2009-01-27	Husky Injection Molding Systems Ltd.	Method and apparatus for controlling a vent gap with active material elements
JP2014213573A (ja) *	2013-04-26	2014-11-17	重夫関根	エアー抜き弁装置及び射出成形用金型

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60250867A (ja) *	1984-05-24	1985-12-11	Nippon Denso Co Ltd	ダイカスト方法及びダイカスト装置
JPS61245955A (ja) *	1985-04-22	1986-11-01	Toshiba Corp	鋳造における溶湯の流速制御方法
JPH0275962A (ja) *	1988-09-12	1990-03-15	Ahresty Corp	湯流れ検知方法
JPH02197365A (ja) *	1988-10-12	1990-08-03	Ryobi Ltd	金型ガス抜き装置の動作確認方法及びその装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH668385A5 (de) *	1985-10-24	1988-12-30	Buehler Ag Geb	Einspritzeinheit fuer eine giessmaschine.
US4986338A (en) *	1988-05-16	1991-01-22	Ryobi Ltd.	Gas venting arrangement in high speed injection molding apparatus and method for venting gas in the high speed injection molding apparatus

1990
- 1990-09-14 JP JP24578990A patent/JPH04123860A/ja active Pending
1991
- 1991-08-30 EP EP19910307962 patent/EP0475645B1/de not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60250867A (ja) *	1984-05-24	1985-12-11	Nippon Denso Co Ltd	ダイカスト方法及びダイカスト装置
JPS61245955A (ja) *	1985-04-22	1986-11-01	Toshiba Corp	鋳造における溶湯の流速制御方法
JPH0275962A (ja) *	1988-09-12	1990-03-15	Ahresty Corp	湯流れ検知方法
JPH02197365A (ja) *	1988-10-12	1990-08-03	Ryobi Ltd	金型ガス抜き装置の動作確認方法及びその装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2013099756A (ja) *	2011-11-07	2013-05-23	Direct 21 Corp	ダイカスト装置およびダイカスト製造方法
CN112170811A (zh) *	2020-09-21	2021-01-05	滁州市共赢汽车配件有限公司	一种离合器压盘盖挤压铸造设备

Also Published As

Publication number	Publication date
EP0475645A2 (de)	1992-03-18
EP0475645B1 (de)	1997-07-16
EP0475645A3 (en)	1992-12-09

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