CA2002007A1 - Appareil et methode de moulage par injection - Google Patents

Appareil et methode de moulage par injection

Info

Publication number: CA2002007A1
Authority: CA; Canada
Prior art keywords: mold; gas; sprue bushing; adapter; adequate
Prior art date: 1988-11-02
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

CA2002007A

Other languages

English (en)

Other versions

CA2002007C (fr

Inventor

Indra R. Baxi

Erik E. Erikson

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.)

Melea Ltd

Original Assignee

Individual

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.)

1988-11-02

Filing date

1989-11-01

Publication date

1990-05-02

1988-11-02 Priority claimed from US07/266,477 external-priority patent/US5066214A/en

1988-11-02 Priority claimed from US07/266,476 external-priority patent/US5015166A/en

1989-11-01 Application filed by Individual filed Critical Individual

1989-11-01 Priority to CA002208200A priority Critical patent/CA2208200C/fr

1990-05-02 Publication of CA2002007A1 publication Critical patent/CA2002007A1/fr

1998-02-24 Application granted granted Critical

1998-02-24 Publication of CA2002007C publication Critical patent/CA2002007C/fr

2009-11-01 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 2
238000001746 injection moulding Methods 0.000 title 1
239000007789 gas Substances 0.000 abstract 6
239000004033 plastic Substances 0.000 abstract 3
238000002347 injection Methods 0.000 abstract 2
239000007924 injection Substances 0.000 abstract 2
239000012815 thermoplastic material Substances 0.000 abstract 2
238000001816 cooling Methods 0.000 abstract 1
238000006073 displacement reaction Methods 0.000 abstract 1
239000011261 inert gas Substances 0.000 abstract 1
239000000155 melt Substances 0.000 abstract 1
239000012768 molten material Substances 0.000 abstract 1
238000009420 retrofitting Methods 0.000 abstract 1

Landscapes

Injection Moulding Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

CA002002007A 1988-11-02 1989-11-01 Appareil et methode de moulage par injection Expired - Fee Related CA2002007C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002208200A CA2208200C (fr)	1988-11-02	1989-11-01	Appareil et procede de moulage par injection

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US266,476		1988-11-02
US07/266,477 US5066214A (en)	1988-11-02	1988-11-02	Injection molding apparatus
US266,477		1988-11-02
US07/266,476 US5015166A (en)	1988-11-02	1988-11-02	Injection molding apparatus for making a hollow object

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002208200A Division CA2208200C (fr)	1988-11-02	1989-11-01	Appareil et procede de moulage par injection

Publications (2)

Publication Number	Publication Date
CA2002007A1 true CA2002007A1 (fr)	1990-05-02
CA2002007C CA2002007C (fr)	1998-02-24

Family

ID=26951871

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA002208200A Expired - Fee Related CA2208200C (fr)	1988-11-02	1989-11-01	Appareil et procede de moulage par injection
CA002002007A Expired - Fee Related CA2002007C (fr)	1988-11-02	1989-11-01	Appareil et methode de moulage par injection

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CA002208200A Expired - Fee Related CA2208200C (fr)	1988-11-02	1989-11-01	Appareil et procede de moulage par injection

Country Status (2)

Country	Link
JP (1)	JPH0733040B2 (fr)
CA (2)	CA2208200C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112317718A (zh) *	2020-11-04	2021-02-05	温州俪狄机电科技有限公司	基于可以快速压铸的注塑模具
CN116593727A (zh) *	2023-05-18	2023-08-15	温州伟力汽车部件有限公司	一种abs传感器端头及其自动化注塑制造设备

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5049056A (en) *	1990-03-14	1991-09-17	Nitrojection Corporation	Gas supply sprue bushing for injection molding machines
US7255818B2 (en) *	2004-11-08	2007-08-14	Lear Corporation	Process control for gas-assisted injection molding applications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS53102960A (en) *	1977-02-21	1978-09-07	Asahi Chem Ind Co Ltd	Injection mold
JPS6378714A (ja) *	1986-05-19	1988-04-08	旭化成株式会社	プラスチック材料のインジェクションモ−ルジングを作る方法並びに装置

1989
- 1989-11-01 CA CA002208200A patent/CA2208200C/fr not_active Expired - Fee Related
- 1989-11-01 CA CA002002007A patent/CA2002007C/fr not_active Expired - Fee Related
- 1989-11-02 JP JP1287252A patent/JPH0733040B2/ja not_active Expired - Lifetime

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112317718A (zh) *	2020-11-04	2021-02-05	温州俪狄机电科技有限公司	基于可以快速压铸的注塑模具
CN116593727A (zh) *	2023-05-18	2023-08-15	温州伟力汽车部件有限公司	一种abs传感器端头及其自动化注塑制造设备
CN116593727B (zh) *	2023-05-18	2023-10-31	温州伟力汽车部件有限公司	一种abs传感器端头及其自动化注塑制造设备

Also Published As

Publication number	Publication date
JPH0733040B2 (ja)	1995-04-12
JPH02223421A (ja)	1990-09-05
CA2208200C (fr)	2003-04-01
CA2208200A1 (fr)	1990-05-02
CA2002007C (fr)	1998-02-24

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Legal Events

Date	Code	Title	Description
1995-08-30	EEER	Examination request
2008-11-03	MKLA	Lapsed