ZA764530B - Process and apparatus for the production of articles from synthetic material - Google Patents

Process and apparatus for the production of articles from synthetic material

Info

Publication number
ZA764530B
ZA764530B ZA764530A ZA764530A ZA764530B ZA 764530 B ZA764530 B ZA 764530B ZA 764530 A ZA764530 A ZA 764530A ZA 764530 A ZA764530 A ZA 764530A ZA 764530 B ZA764530 B ZA 764530B
Authority
ZA
South Africa
Prior art keywords
articles
production
synthetic material
synthetic
Prior art date
Application number
ZA764530A
Other languages
English (en)
Inventor
Anton Anger
Original Assignee
Anger Anton Maschbau
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 Anger Anton Maschbau filed Critical Anger Anton Maschbau
Publication of ZA764530B publication Critical patent/ZA764530B/xx

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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • B29C37/0014—Discharging moulded articles from the mould by flexibly or permanently deforming undercut portions of the articles
    • 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
    • B29C45/261—Moulds having tubular mould cavities
    • B29C45/2612—Moulds having tubular mould cavities for manufacturing tubular articles with an annular groove
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4407—Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
ZA764530A 1975-07-29 1976-07-28 Process and apparatus for the production of articles from synthetic material ZA764530B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT587875A AT356369B (de) 1975-07-29 1975-07-29 Spritzgussform zum herstellen von fittingen

Publications (1)

Publication Number Publication Date
ZA764530B true ZA764530B (en) 1977-08-31

Family

ID=3580532

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA764530A ZA764530B (en) 1975-07-29 1976-07-28 Process and apparatus for the production of articles from synthetic material

Country Status (4)

Country Link
AT (1) AT356369B (de)
CA (1) CA1074519A (de)
YU (1) YU186776A (de)
ZA (1) ZA764530B (de)

Also Published As

Publication number Publication date
CA1074519A (en) 1980-04-01
YU186776A (en) 1983-12-31
AT356369B (de) 1980-04-25
ATA587875A (de) 1977-07-15

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