GB2299780B - Moulding process - Google Patents

Moulding process

Info

Publication number: GB2299780B
Authority: GB; United Kingdom
Prior art keywords: moulding process; moulding
Prior art date: 1995-04-11
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 - Lifetime

Application number

GB9510532A

Other versions

GB9510532D0 (en

GB2299780A (en

Inventor

Peter Stewart Allan

Michael John Bevis

Kazuharu Yasuda

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.)

Brunel University London

Asahi Kasei Corp

Asahi Chemical Industry Co Ltd

Original Assignee

Brunel University London

Asahi Chemical Industry Co Ltd

Asahi Kasei Kogyo 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.)

1995-04-11

Filing date

1995-05-24

Publication date

1998-11-18

1995-05-24 Application filed by Brunel University London, Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Brunel University London

1995-07-19 Publication of GB9510532D0 publication Critical patent/GB9510532D0/en

1996-04-10 Priority to US08/630,525 priority Critical patent/US5851474A/en

1996-04-11 Priority to JP8089552A priority patent/JPH091611A/en

1996-10-16 Publication of GB2299780A publication Critical patent/GB2299780A/en

1998-11-18 Application granted granted Critical

1998-11-18 Publication of GB2299780B publication Critical patent/GB2299780B/en

2015-05-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- 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
- B29C45/0082—Reciprocating the moulding material inside the mould cavity, e.g. push-pull injection moulding

Landscapes

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

GB9510532A 1995-04-11 1995-05-24 Moulding process Expired - Lifetime GB2299780B (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
US08/630,525 US5851474A (en)	1995-04-11	1996-04-10	Injection molding with periodic forces to the material in the mold
JP8089552A JPH091611A (en)	1995-04-11	1996-04-11	Molding method

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9507533A GB2299779A (en)	1995-04-11	1995-04-11	Injection moulding of thermoplastic resin

Publications (3)

Publication Number	Publication Date
GB9510532D0 GB9510532D0 (en)	1995-07-19
GB2299780A GB2299780A (en)	1996-10-16
GB2299780B true GB2299780B (en)	1998-11-18

Family

ID=10772916

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB9507533A Withdrawn GB2299779A (en)	1995-04-11	1995-04-11	Injection moulding of thermoplastic resin
GB9510532A Expired - Lifetime GB2299780B (en)	1995-04-11	1995-05-24	Moulding process

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB9507533A Withdrawn GB2299779A (en)	1995-04-11	1995-04-11	Injection moulding of thermoplastic resin

Country Status (1)

Country	Link
GB (2)	GB2299779A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2318757B (en) *	1996-11-01	2000-07-12	Univ Brunel	Moulding process and article produced by the process
FR2763275B1 (en) *	1997-05-15	1999-06-18	Sommer Allibert	PROCESS FOR INJECTION MOLDING OF A PART IN PLASTIC MATERIAL (S) HAVING DIFFERENT INTERIOR AND EXTERIOR CONSTITUTIONS
EP1007318A1 (en) *	1997-08-21	2000-06-14	Structoform Spritzgiessen Anisotroper Strukturkomponenten Gmbh	Method for injection moulding, injection mould, injection moulding device and method for filling a main extruder from a secondary extruder
GB2439530B (en) *	2006-05-26	2011-07-13	Pera Innovation Ltd	Method of and apparatus for producing thermoplastic materials

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1553319A (en) *	1968-01-29	1969-01-10
GB2081171A (en) *	1980-08-05	1982-02-17	Asahi Dow Ltd	Injection molded articles with improved surface characteristics, production of same and apparatus therefor
GB2170142A (en) *	1984-12-21	1986-07-30	Nat Res Dev	Moulding process
WO1996019330A1 (en) *	1994-12-19	1996-06-27	Thermold Partners L.P.	Transforming physical characteristics of a moldable material

1995
- 1995-04-11 GB GB9507533A patent/GB2299779A/en not_active Withdrawn
- 1995-05-24 GB GB9510532A patent/GB2299780B/en not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1553319A (en) *	1968-01-29	1969-01-10
GB2081171A (en) *	1980-08-05	1982-02-17	Asahi Dow Ltd	Injection molded articles with improved surface characteristics, production of same and apparatus therefor
GB2170142A (en) *	1984-12-21	1986-07-30	Nat Res Dev	Moulding process
WO1996019330A1 (en) *	1994-12-19	1996-06-27	Thermold Partners L.P.	Transforming physical characteristics of a moldable material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No 68-26687Q/00 & FR 1553319 A *

Also Published As

Publication number	Publication date
GB9510532D0 (en)	1995-07-19
GB2299780A (en)	1996-10-16
GB9507533D0 (en)	1995-05-31
GB2299779A (en)	1996-10-16

Publication	Publication Date	Title
GB9508248D0 (en)	1995-06-14	Process
GB9503382D0 (en)	1995-04-12	Process
GB9503385D0 (en)	1995-04-12	Process
GB9500675D0 (en)	1995-03-08	Process
GB9504922D0 (en)	1995-04-26	Process
GB9505377D0 (en)	1995-05-03	Process
GB2299780B (en)	1998-11-18	Moulding process
GB9508490D0 (en)	1995-06-14	Process
GB9503383D0 (en)	1995-04-12	Process
GB9512427D0 (en)	1995-08-23	Process
EP0876352A4 (en)	2001-11-14	Process
HU9503880D0 (en)	1996-02-28	Mould
GB9504708D0 (en)	1995-04-26	Process
GB9517076D0 (en)	1995-10-25	Process
GB9512909D0 (en)	1995-08-30	Process
GB2299809B (en)	1998-10-28	Process
KR0114163Y1 (en)	1998-04-11	Moulding apparatus
GB9500555D0 (en)	1995-03-01	Improved moulding method
GB9512918D0 (en)	1995-08-30	Moulding
ZA964159B (en)	1996-12-03	Mould
GB9515517D0 (en)	1995-09-27	Mould
GB9502932D0 (en)	1995-04-05	Mould
GB9518846D0 (en)	1995-11-15	Moulds
TW299779U (en)	1997-03-01	Structural mold
GB9515527D0 (en)	1995-09-27	Process

Legal Events

Date	Code	Title	Description
2004-06-09	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2015-06-17	PE20	Patent expired after termination of 20 years	Expiry date: 20150523