GB735996A - Injection molding apparatus - Google Patents

Injection molding apparatus

Info

Publication number
GB735996A
GB735996A GB2891353A GB2891353A GB735996A GB 735996 A GB735996 A GB 735996A GB 2891353 A GB2891353 A GB 2891353A GB 2891353 A GB2891353 A GB 2891353A GB 735996 A GB735996 A GB 735996A
Authority
GB
United Kingdom
Prior art keywords
valve
aperture
nozzle
leading
passage
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.)
Expired
Application number
GB2891353A
Inventor
Arthur Scott Watkins
George Lester Warsack
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.)
PRODUX CORP
Original Assignee
PRODUX CORP
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 PRODUX CORP filed Critical PRODUX CORP
Priority to GB2891353A priority Critical patent/GB735996A/en
Publication of GB735996A publication Critical patent/GB735996A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03Injection moulding apparatus
    • B29C45/12Injection moulding apparatus using two or more fixed moulds, e.g. in tandem
    • B29C45/125Injection moulding apparatus using two or more fixed moulds, e.g. in tandem using a material distributing system

Landscapes

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

Abstract

735,996. Injection-moulding machines. PRODUX CORPORATION. Oct. 20, 1953 No. 28913/53. Class 87 (2). An axially-movable sleeve valve 36 surrounds the nozzle 32 of a cylinder 25 within which works a screw 15. The valve.is apertured at 37 and 38, and in the position shown the aperture 37 establishes communication between a discharge conduit 33 in the valve and a passage 40 leading to one mould. When the valve is moved to the right, Fig. 1, by fluidpressure means 45, the aperture 37 is misaligned with 33 and 40 and the aperture 38 is aligned with conduit 34 in the nozzle and a passage 41 leading to another mould. More than two moulds may be thus alternatively supplied. The cylinder 25 is surrounded by a water-jacket 28 and is secured to the frame 12 by bolts 27.
GB2891353A 1953-10-20 1953-10-20 Injection molding apparatus Expired GB735996A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2891353A GB735996A (en) 1953-10-20 1953-10-20 Injection molding apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2891353A GB735996A (en) 1953-10-20 1953-10-20 Injection molding apparatus

Publications (1)

Publication Number Publication Date
GB735996A true GB735996A (en) 1955-08-31

Family

ID=10283201

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2891353A Expired GB735996A (en) 1953-10-20 1953-10-20 Injection molding apparatus

Country Status (1)

Country Link
GB (1) GB735996A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0564690A1 (en) * 1992-04-08 1993-10-13 Dr. Spiess Kunststoff-Recycling GmbH & Co. Method and apparatus for automatically manufacturing plastic articles, particularly recycled plastics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0564690A1 (en) * 1992-04-08 1993-10-13 Dr. Spiess Kunststoff-Recycling GmbH & Co. Method and apparatus for automatically manufacturing plastic articles, particularly recycled plastics

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