FR1043163A - Process for molding plastics and apparatus for implementing this process - Google Patents

Process for molding plastics and apparatus for implementing this process

Info

Publication number
FR1043163A
FR1043163A FR1043163DA FR1043163A FR 1043163 A FR1043163 A FR 1043163A FR 1043163D A FR1043163D A FR 1043163DA FR 1043163 A FR1043163 A FR 1043163A
Authority
FR
France
Prior art keywords
implementing
molding plastics
plastics
molding
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
Leonce-Marie-Henri K Laubarede
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 FR1043163A publication Critical patent/FR1043163A/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
    • 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
    • B29C45/1705—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 using movable mould parts
    • 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
    • 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
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR1043163D 1952-06-30 1951-07-25 Process for molding plastics and apparatus for implementing this process Expired FR1043163A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR63059T 1952-06-30

Publications (1)

Publication Number Publication Date
FR1043163A true FR1043163A (en) 1953-11-06

Family

ID=8696375

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1043163D Expired FR1043163A (en) 1952-06-30 1951-07-25 Process for molding plastics and apparatus for implementing this process
FR63059D Expired FR63059E (en) 1952-06-30 1952-06-30 Process for molding plastics and apparatus for implementing this process

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR63059D Expired FR63059E (en) 1952-06-30 1952-06-30 Process for molding plastics and apparatus for implementing this process

Country Status (4)

Country Link
BE (1) BE512810A (en)
FR (2) FR1043163A (en)
LU (1) LU31579A1 (en)
NL (1) NL88609C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594742A1 (en) * 1986-02-24 1987-08-28 Solvay METHOD AND DEVICE FOR INJECTION MOLDING TUBULAR PREFORMS IN THERMOPLASTIC MATERIAL
WO1989005721A1 (en) * 1987-12-22 1989-06-29 Wavin B.V. Method for manufacturing a composite seal, pipe part provided with such a seal and also a pipe connection comprising such a composite seal

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551521C2 (en) * 1975-11-17 1984-11-08 Henkel KGaA, 4000 Düsseldorf Process for the production of melt resin profiles
WO1992012839A1 (en) * 1991-01-24 1992-08-06 Philippe Julien Moulds for making articles out of synthetic materials

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594742A1 (en) * 1986-02-24 1987-08-28 Solvay METHOD AND DEVICE FOR INJECTION MOLDING TUBULAR PREFORMS IN THERMOPLASTIC MATERIAL
EP0239136A1 (en) * 1986-02-24 1987-09-30 SOLVAY & Cie (Société Anonyme) Apparatus for injection-moulding tubular preforms of thermoplastic material
US4781573A (en) * 1986-02-24 1988-11-01 Solvay & Cie (Societe Anonyme) Device for injection moulding tubular preforms made of a thermoplastic
WO1989005721A1 (en) * 1987-12-22 1989-06-29 Wavin B.V. Method for manufacturing a composite seal, pipe part provided with such a seal and also a pipe connection comprising such a composite seal

Also Published As

Publication number Publication date
NL88609C (en) 1900-01-01
BE512810A (en) 1900-01-01
LU31579A1 (en) 1900-01-01
FR63059E (en) 1955-07-15

Similar Documents

Publication Publication Date Title
FR1139698A (en) Process for the production of plastics
CH266714A (en) Process for manufacturing plastic tubes and device for implementing this process.
CH319493A (en) Spraying process and device for implementing this process
FR941556A (en) Method for adjusting turbo-reactors and apparatus for implementing this method
CH260521A (en) Molding process and apparatus for carrying out this process.
FR1022081A (en) Method and device for shaping and processing plastic compounds
CH271376A (en) Process for the continuous manufacture of superpolyamides and apparatus for carrying out this process.
FR1074791A (en) Cooling process and device for its implementation
FR1043163A (en) Process for molding plastics and apparatus for implementing this process
FR1159508A (en) Olefin polymerization process and apparatus for carrying out this process
FR1112409A (en) Process for producing branched plastics
FR1069735A (en) Process for the treatment of plastics and equipment allowing the implementation of this process
CH290825A (en) Process for the manufacture of glass and apparatus for carrying out this process.
FR1091076A (en) Method for making tire casings and machine for implementing this method
FR1080427A (en) Process for the continuous molding of a semi-finished product, and device for implementing this process
CH292861A (en) Process for the production of uranium and apparatus for carrying out this process.
FR1034943A (en) Process for the improvement of plastics and products obtained by the implementation of this process
FR1044950A (en) Method of molding thermoplastic materials by direct injection, and furnace for its implementation
FR1046916A (en) Method for molding sealing rings or other annular articles and molds for carrying out this method
FR1045015A (en) Hollow vulcanization process and mold for implementing this process
FR1071887A (en) Method and device for the manufacture of vehicle tires and device for implementing this method
FR64744E (en) Process for the treatment of plastics and equipment allowing the implementation of this process
FR1028421A (en) Stretching process and device for carrying out this process
FR1131728A (en) Process for the regeneration of plastics
FR1007687A (en) Process for making and filling packaging, apparatus for implementing this process