FR1145441A - Method and device for molding hollow plastic bodies and the like - Google Patents

Method and device for molding hollow plastic bodies and the like

Info

Publication number
FR1145441A
FR1145441A FR1145441DA FR1145441A FR 1145441 A FR1145441 A FR 1145441A FR 1145441D A FR1145441D A FR 1145441DA FR 1145441 A FR1145441 A FR 1145441A
Authority
FR
France
Prior art keywords
hollow plastic
plastic bodies
molding hollow
molding
bodies
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
Other languages
French (fr)
Inventor
Andre Cretin
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 filed Critical
Application granted granted Critical
Publication of FR1145441A publication Critical patent/FR1145441A/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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1711—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles and removing excess material from the mould cavity by the introduced fluid, e.g. to an overflow cavity
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/18—Slush casting, i.e. pouring moulding material into a hollow mould with excess material being poured off

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR1145441D 1956-01-24 1956-01-24 Method and device for molding hollow plastic bodies and the like Expired FR1145441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1145441T 1956-01-24

Publications (1)

Publication Number Publication Date
FR1145441A true FR1145441A (en) 1957-10-25

Family

ID=9644767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1145441D Expired FR1145441A (en) 1956-01-24 1956-01-24 Method and device for molding hollow plastic bodies and the like

Country Status (1)

Country Link
FR (1) FR1145441A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135814A (en) * 1960-07-12 1964-06-02 Mold A Rama Inc Method for molding hollow plastic products
EP0424435A1 (en) 1988-07-11 1991-05-02 Melea Limited Process for injection molding and hollow plastic article produced thereby
EP0678370A1 (en) * 1994-04-21 1995-10-25 Schoeller-Plast S.A. Method for batch manufacturing of articles by gas-assisted moulding and apparatus for carrying out the method
WO1998002213A1 (en) * 1996-07-16 1998-01-22 Astral Intertrade Limited Golfball
US5728410A (en) * 1995-06-21 1998-03-17 Melea Limited System for injection molding of plastic article utilizing a variable volume spill cavity

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135814A (en) * 1960-07-12 1964-06-02 Mold A Rama Inc Method for molding hollow plastic products
EP0424435A1 (en) 1988-07-11 1991-05-02 Melea Limited Process for injection molding and hollow plastic article produced thereby
EP0678370A1 (en) * 1994-04-21 1995-10-25 Schoeller-Plast S.A. Method for batch manufacturing of articles by gas-assisted moulding and apparatus for carrying out the method
US5728410A (en) * 1995-06-21 1998-03-17 Melea Limited System for injection molding of plastic article utilizing a variable volume spill cavity
WO1998002213A1 (en) * 1996-07-16 1998-01-22 Astral Intertrade Limited Golfball

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