GB828144A - Injection moulding machines for thermoplastic materials - Google Patents

Injection moulding machines for thermoplastic materials

Info

Publication number
GB828144A
GB828144A GB17913/58A GB1791358A GB828144A GB 828144 A GB828144 A GB 828144A GB 17913/58 A GB17913/58 A GB 17913/58A GB 1791358 A GB1791358 A GB 1791358A GB 828144 A GB828144 A GB 828144A
Authority
GB
United Kingdom
Prior art keywords
injection moulding
thermoplastic materials
moulding machines
cylinder
worm
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
GB17913/58A
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of GB828144A publication Critical patent/GB828144A/en
Expired 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw

Landscapes

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

Abstract

The rotary conveying worm of an injection moulding machine is fixed in position, and the whole of the heated injection cylinder is axially movable to alter the filling volume of the cylinder. A multiple worm may be used.
GB17913/58A 1957-08-28 1958-06-04 Injection moulding machines for thermoplastic materials Expired GB828144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE828144X 1957-08-28

Publications (1)

Publication Number Publication Date
GB828144A true GB828144A (en) 1960-02-17

Family

ID=6748214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17913/58A Expired GB828144A (en) 1957-08-28 1958-06-04 Injection moulding machines for thermoplastic materials

Country Status (1)

Country Link
GB (1) GB828144A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228064A (en) * 1963-05-17 1966-01-11 Cyril Adams & Company Ltd Extruding or compounding machine for plastic materials
US3454989A (en) * 1963-08-26 1969-07-15 Jun Taga Machine for molding thermoplastic synthetic resins

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228064A (en) * 1963-05-17 1966-01-11 Cyril Adams & Company Ltd Extruding or compounding machine for plastic materials
US3454989A (en) * 1963-08-26 1969-07-15 Jun Taga Machine for molding thermoplastic synthetic resins

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