GB2116903B - Injection mold assembly - Google Patents

Injection mold assembly

Info

Publication number: GB2116903B
Authority: GB; United Kingdom
Prior art keywords: injection mold; mold assembly; assembly; injection; mold
Prior art date: 1982-03-19
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.): Expired

Application number

GB08307468A

Other versions

GB8307468D0 (en

GB2116903A (en

Inventor

Robert Spurr

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.)

Emhart Industries Inc

Original Assignee

Emhart Industries Inc

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.)

1982-03-19

Filing date

1983-03-17

Publication date

1986-01-08

1983-03-17 Application filed by Emhart Industries Inc filed Critical Emhart Industries Inc

1983-04-27 Publication of GB8307468D0 publication Critical patent/GB8307468D0/en

1983-10-05 Publication of GB2116903A publication Critical patent/GB2116903A/en

1986-01-08 Application granted granted Critical

1986-01-08 Publication of GB2116903B publication Critical patent/GB2116903B/en

Status Expired legal-status Critical Current

Links

238000002347 injection Methods 0.000 title 1
239000007924 injection Substances 0.000 title 1

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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/57—Exerting after-pressure on the moulding material
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2758—Means for preventing drooling by decompression of the moulding material
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C45/281—Drive means therefor
- B29C2045/2813—Common drive means for several needle valves

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Injection Moulding Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

GB08307468A 1982-03-19 1983-03-17 Injection mold assembly Expired GB2116903B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US36004882A	1982-03-19	1982-03-19

Publications (3)

Publication Number	Publication Date
GB8307468D0 GB8307468D0 (en)	1983-04-27
GB2116903A GB2116903A (en)	1983-10-05
GB2116903B true GB2116903B (en)	1986-01-08

Family

ID=23416382

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08307468A Expired GB2116903B (en)	1982-03-19	1983-03-17	Injection mold assembly

Country Status (7)

Country	Link
JP (1)	JPS58171929A (en)
AU (1)	AU1266083A (en)
CA (1)	CA1202459A (en)
DE (1)	DE3307586A1 (en)
FR (1)	FR2523506A1 (en)
GB (1)	GB2116903B (en)
IT (1)	IT1175072B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2172240B (en) *	1985-03-01	1989-06-21	Malcolm Terence Barrett	Improvements relating to injection moulding
IT8553277V0 (en) *	1985-04-19	1985-04-19	Sandretto Ind	INJECTION DEVICE FOR PLASTIC MATERIALS
DE3516179A1 (en) *	1985-05-06	1986-11-06	Krupp Kautex Maschinenbau GmbH, 5300 Bonn	METHOD AND DEVICE FOR PRODUCING OBJECTS FROM THERMOPLASTIC PLASTIC BY INJECTION MOLDING
EP0389646B1 (en) *	1988-10-13	1993-03-03	Seiki Corporation Co. Ltd.	Process and apparatus for injection molding
US5248460A (en) *	1989-10-12	1993-09-28	Seiki Corporation	Pressure-holding chamber type injection molding process and apparatus
DE4221423C2 (en) *	1992-06-30	2002-06-20	Sig Corpoplast Gmbh & Co Kg	Method and device for producing objects from thermoplastic material by injection molding
DE4224196C3 (en) *	1992-07-17	1997-10-09	Mannesmann Ag	Device for pressing injection molding compounds
NL9301167A (en) *	1993-07-02	1995-02-01	Stork Plastics Machinery Bv	Method and apparatus for injection-moulding of plastic articles
JP5535595B2 (en) *	2009-11-25	2014-07-02	日精エー・エス・ビー機械株式会社	INJECTION DEVICE AND RESIN INJECTION METHOD
WO2017019681A1 (en)	2015-07-27	2017-02-02	Ossur Iceland Ehf	Knitted interface

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1114795A (en) *	1953-12-07	1956-04-17	Stokes Machine Co	Press and method for injection molding of thermoplastic material or similar applications
GB888448A (en) *	1960-02-08	1962-01-31	R H Windsor Ltd	Improvements in injection moulding machines
GB1454513A (en) *	1973-04-14	1976-11-03	Gkn Group Services Ltd	Production of bodies from synthetic plastics material
FR2325490A1 (en) *	1975-09-26	1977-04-22	Creusot Loire	Magazining dwell pressures during injection moulding - using hydraulic circuit, to shorten cycles by concurrent plasticisation for the next shot
NO753485L (en) *	1975-10-31	1976-05-03	Bone Cravens Ltd
EP0077847A1 (en) *	1981-10-28	1983-05-04	Rolf Ditter	Injection-moulding apparatus for injection-moulding machines and/or injection-moulding tools

1983
- 1983-03-03 DE DE19833307586 patent/DE3307586A1/en not_active Withdrawn
- 1983-03-11 CA CA000423418A patent/CA1202459A/en not_active Expired
- 1983-03-17 JP JP58045254A patent/JPS58171929A/en active Pending
- 1983-03-17 IT IT83353/83A patent/IT1175072B/en active
- 1983-03-17 GB GB08307468A patent/GB2116903B/en not_active Expired
- 1983-03-18 AU AU12660/83A patent/AU1266083A/en not_active Abandoned
- 1983-03-18 FR FR8304443A patent/FR2523506A1/en active Pending

Also Published As

Publication number	Publication date
FR2523506A1 (en)	1983-09-23
GB8307468D0 (en)	1983-04-27
AU1266083A (en)	1983-09-22
GB2116903A (en)	1983-10-05
IT8383353A0 (en)	1983-03-17
IT1175072B (en)	1987-07-01
JPS58171929A (en)	1983-10-08
DE3307586A1 (en)	1983-09-29
CA1202459A (en)	1986-04-01

Legal Events

Date	Code	Title	Description
1987-11-11	PCNP	Patent ceased through non-payment of renewal fee

Publication	Publication Date	Title
GB2126943B (en)	1986-03-05	Injection moulding
EP0239682A3 (en)	1989-02-08	Injection molding apparatus1
GB2134440B (en)	1987-05-13	Injection molding
GB2134436B (en)	1986-08-20	Injection moulding machines
GB2158002B (en)	1987-06-17	Injection moulding
GB8524435D0 (en)	1985-11-06	Injection mould
GB8319957D0 (en)	1983-08-24	Dual-hopper injection unit
GB2110980B (en)	1985-10-16	Injection moulding
DE3362422D1 (en)	1986-04-10	Injection mould
GB2148784B (en)	1986-05-29	Injection molding
DE3272910D1 (en)	1986-10-02	Multiple injection mould
AU559478B2 (en)	1987-03-12	Injection moulding
GB8312934D0 (en)	1983-06-15	Injection moulding
GB2095161B (en)	1984-08-01	Injection moulding
GB2132132B (en)	1986-04-23	Injection moulding machine
GB2116903B (en)	1986-01-08	Injection mold assembly
GB2124970B (en)	1985-11-27	Injection mould assembly
GB2120968B (en)	1985-10-30	Injection moulding machine
GB2089720B (en)	1984-10-24	Injection moulding
GB2119303B (en)	1985-12-24	Mould
GB8319690D0 (en)	1983-08-24	Injection moulding machine
GB2157616B (en)	1987-05-13	Injection moulding
GB8432335D0 (en)	1985-02-06	Injection moulding
GB8308509D0 (en)	1983-05-05	Wafer-baking mould
PL236362A2 (en)	1983-03-14	Injection mould