ZA744819B - Improvements in or relating to injection moulding aparatus - Google Patents

Improvements in or relating to injection moulding aparatus

Info

Publication number
ZA744819B
ZA744819B ZA00744819A ZA744819A ZA744819B ZA 744819 B ZA744819 B ZA 744819B ZA 00744819 A ZA00744819 A ZA 00744819A ZA 744819 A ZA744819 A ZA 744819A ZA 744819 B ZA744819 B ZA 744819B
Authority
ZA
South Africa
Prior art keywords
aparatus
relating
injection moulding
moulding
injection
Prior art date
Application number
ZA00744819A
Inventor
O Lachner
M Langer
L Beyerlein
Original Assignee
Unilever Ltd
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 Unilever Ltd filed Critical Unilever Ltd
Publication of ZA744819B publication Critical patent/ZA744819B/en

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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • B29C45/2708—Gates
    • B29C45/2711—Gate inserts
    • 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
    • B29C45/36—Moulds having means for locating or centering cores
    • 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
    • B29C45/278—Nozzle tips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
ZA00744819A 1973-08-01 1974-07-29 Improvements in or relating to injection moulding aparatus ZA744819B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2339020A DE2339020A1 (en) 1973-08-01 1973-08-01 Injection mould for thermoplast bottles with automatic centering - by two cones meeting at base of mandrel

Publications (1)

Publication Number Publication Date
ZA744819B true ZA744819B (en) 1976-03-31

Family

ID=5888607

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744819A ZA744819B (en) 1973-08-01 1974-07-29 Improvements in or relating to injection moulding aparatus

Country Status (4)

Country Link
BE (1) BE818394A (en)
DE (1) DE2339020A1 (en)
TR (1) TR18316A (en)
ZA (1) ZA744819B (en)

Also Published As

Publication number Publication date
BE818394A (en) 1975-02-03
TR18316A (en) 1977-01-07
DE2339020A1 (en) 1975-02-13

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