GB9624574D0 - Improved injection moulding apparatus and method - Google Patents

Improved injection moulding apparatus and method

Info

Publication number
GB9624574D0
GB9624574D0 GBGB9624574.1A GB9624574A GB9624574D0 GB 9624574 D0 GB9624574 D0 GB 9624574D0 GB 9624574 A GB9624574 A GB 9624574A GB 9624574 D0 GB9624574 D0 GB 9624574D0
Authority
GB
United Kingdom
Prior art keywords
injection moulding
moulding apparatus
improved injection
improved
moulding
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.)
Withdrawn
Application number
GBGB9624574.1A
Other versions
GB2321424A (en
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.)
University of Warwick
Original Assignee
University of Warwick
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 University of Warwick filed Critical University of Warwick
Priority to GB9624574A priority Critical patent/GB2321424A/en
Publication of GB9624574D0 publication Critical patent/GB9624574D0/en
Publication of GB2321424A publication Critical patent/GB2321424A/en
Withdrawn legal-status Critical Current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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • 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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0031—Movable mould wall parts in contact with weld lines, e.g. rotating pins for stirring the weld line
    • 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
    • B29C45/2628—Moulds with mould parts forming holes in or through the moulded article, e.g. for bearing cages

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB9624574A 1996-11-27 1996-11-27 A moulding apparatus with means to stir flow fronts meeting in use Withdrawn GB2321424A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9624574A GB2321424A (en) 1996-11-27 1996-11-27 A moulding apparatus with means to stir flow fronts meeting in use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9624574A GB2321424A (en) 1996-11-27 1996-11-27 A moulding apparatus with means to stir flow fronts meeting in use

Publications (2)

Publication Number Publication Date
GB9624574D0 true GB9624574D0 (en) 1997-01-15
GB2321424A GB2321424A (en) 1998-07-29

Family

ID=10803505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9624574A Withdrawn GB2321424A (en) 1996-11-27 1996-11-27 A moulding apparatus with means to stir flow fronts meeting in use

Country Status (1)

Country Link
GB (1) GB2321424A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE427913B (en) * 1981-04-14 1983-05-24 Cougar Sa PROCEDURAL APPLICATION FOR THE MANUFACTURING OF A VEHICLE OR SIMILAR INTENDED WHEEL CONSTRUCTION OF PLASTIC MATERIAL
CA1243462A (en) * 1984-12-21 1988-10-25 Peter S. Allan Moulding process
US4711602A (en) * 1986-07-17 1987-12-08 Precision Rubber Products Corporation Turbulent flow gate for the injection molding of tubular parts, including parisons suitable for blow molding

Also Published As

Publication number Publication date
GB2321424A (en) 1998-07-29

Similar Documents

Publication Publication Date Title
US5441680B1 (en) Method and apparatus for injection molding
SG66304A1 (en) Injection moulding apparatus and method
HK1018235A1 (en) Moldless molding method and apparatus
GB9419916D0 (en) Moulding apparatus and method
EP0844057A4 (en) Mold designing method and apparatus
US5766526B1 (en) Method and apparatus for injection molding
AU4666497A (en) Method and apparatus for in ovo injection
AUPO066196A0 (en) Above mould moulding apparatus and method
GB9517108D0 (en) Injection blow molding apparatus and method
EP0713248A3 (en) Molding method and apparatus
EP0870591A4 (en) Molding manufacturing method and apparatus
GB2320285B (en) Method and apparatus for injecting fuel
GB9606068D0 (en) Injection moulding apparatus
EP0795386A4 (en) Injection compression molding method and apparatus
GB2287213B (en) Methods and apparatus for injection molding
EP0750980A3 (en) Method and apparatus for injection moulding
GB2288565B (en) Injection molding apparatus and method for resin using gas injection
GB9521622D0 (en) Apparatus and method of injection moulding
HK1001676A1 (en) Method and apparatus for injection moulding
AU2194095A (en) Injection molding process and apparatus
GB2288761B (en) Injection molding mold and method
EP0698475A3 (en) Resin moulding method and apparatus
GB2326372B (en) Moulding method and apparatus
GB9624574D0 (en) Improved injection moulding apparatus and method
GB9612584D0 (en) Plastics moulding method and apparatus

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)