ZA748004B - Thermoplastic tubular containers and apparatus and method for their manufacture - Google Patents

Thermoplastic tubular containers and apparatus and method for their manufacture

Info

Publication number
ZA748004B
ZA748004B ZA00748004A ZA748004A ZA748004B ZA 748004 B ZA748004 B ZA 748004B ZA 00748004 A ZA00748004 A ZA 00748004A ZA 748004 A ZA748004 A ZA 748004A ZA 748004 B ZA748004 B ZA 748004B
Authority
ZA
South Africa
Prior art keywords
manufacture
tubular containers
thermoplastic tubular
thermoplastic
containers
Prior art date
Application number
ZA00748004A
Inventor
O Rakovsky
Original Assignee
O Rakovsky
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 O Rakovsky filed Critical O Rakovsky
Publication of ZA748004B publication Critical patent/ZA748004B/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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/02—Thermal shrinking
    • B29C61/025—Thermal shrinking for the production of hollow or tubular 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/42—Moulds for making articles of definite length, i.e. discrete articles for undercut articles
    • 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
    • B29K2105/258—Tubular

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Tubes (AREA)
ZA00748004A 1974-02-04 1974-12-17 Thermoplastic tubular containers and apparatus and method for their manufacture ZA748004B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404746A FR2270083A1 (en) 1974-02-04 1974-02-04 Thermoplastic container prodn. by extruding tube onto mandrel - and deforming the tube inwardly above the mandrel to form a neck

Publications (1)

Publication Number Publication Date
ZA748004B true ZA748004B (en) 1976-01-28

Family

ID=9134822

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00748004A ZA748004B (en) 1974-02-04 1974-12-17 Thermoplastic tubular containers and apparatus and method for their manufacture

Country Status (3)

Country Link
BE (1) BE823840A (en)
FR (1) FR2270083A1 (en)
ZA (1) ZA748004B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338120A1 (en) * 1976-01-16 1977-08-12 France Etat Heated collar for fusion sealing thermoplastic bottle tops - for reliable closure without contaminating the contents
FR2911154B1 (en) 2007-01-05 2014-07-18 Lohr Ind GUIDE RAIL OR ROLLING TRACK ENCLOSED WITH A FILLING MATERIAL AND METHOD OF INSTALLING SUCH A RAIL

Also Published As

Publication number Publication date
BE823840A (en) 1975-04-16
FR2270083B1 (en) 1978-07-13
FR2270083A1 (en) 1975-12-05

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