CH240014A - Process for the manufacture of sheets of molten or plastic materials, in particular thermoplastics. - Google Patents

Process for the manufacture of sheets of molten or plastic materials, in particular thermoplastics.

Info

Publication number
CH240014A
CH240014A CH240014DA CH240014A CH 240014 A CH240014 A CH 240014A CH 240014D A CH240014D A CH 240014DA CH 240014 A CH240014 A CH 240014A
Authority
CH
Switzerland
Prior art keywords
molten
sheets
manufacture
plastic materials
particular thermoplastics
Prior art date
Application number
Other languages
Italian (it)
Inventor
Soc Per Azioni Lavo Plastische
Original Assignee
Lavorazione Mat Plast
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 Lavorazione Mat Plast filed Critical Lavorazione Mat Plast
Publication of CH240014A publication Critical patent/CH240014A/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
    • 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
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH240014D 1944-04-18 1944-04-18 Process for the manufacture of sheets of molten or plastic materials, in particular thermoplastics. CH240014A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH240014T 1944-04-18

Publications (1)

Publication Number Publication Date
CH240014A true CH240014A (en) 1945-11-30

Family

ID=4461570

Family Applications (1)

Application Number Title Priority Date Filing Date
CH240014D CH240014A (en) 1944-04-18 1944-04-18 Process for the manufacture of sheets of molten or plastic materials, in particular thermoplastics.

Country Status (1)

Country Link
CH (1) CH240014A (en)

Similar Documents

Publication Publication Date Title
CH250075A (en) Polymerization process.
CH268537A (en) Process for the production of moisture-proof films.
CH240650A (en) Process for manufacturing objects made of microporous material, in particular diaphragms.
MC19A1 (en) Improved process and apparatus for the manufacture of multiple imprint plates or strips using mined plastic sheets.
CH244901A (en) Process for the manufacture of porous objects, using thermoplastic resins.
CH269863A (en) Process for manufacturing an elongated object and object obtained by this process.
CH240014A (en) Process for the manufacture of sheets of molten or plastic materials, in particular thermoplastics.
CH265194A (en) Process for the manufacture of B-monohydroxycarboxylic acids.
FR890760A (en) Production process for ethers-salts
CH264306A (en) Plastic material.
CH247291A (en) Process for the deformation of thermosetting material.
CH250379A (en) Laminating process.
FR903973A (en) Plastics, lacquers, etc.
DK68534C (en) Press, in particular for the manufacture of bodies of plastics.
CH260147A (en) Press, in particular for the production of plastic pellets.
CH247235A (en) Process for making threads, films, etc.
DK77909C (en) Process for the production of plasticized vinyl resins.
ES165501A1 (en) IMPROVEMENTS IN THE MANUFACTURE OF AGGLOMERATED CORK ARTICLES
CH238982A (en) Process for the production of spinnerets from thermoplastic compounds.
FR984989A (en) Process for manufacturing rubber articles, material for manufacturing said articles and articles obtained by this process
ES166055A3 (en) IMPROVEMENTS IN THE MANUFACTURE OF PHOTOGRAPHIC MACHINES, THROUGH MOLDS
FR887089A (en) Process for producing plastic compositions
CH246675A (en) Plastic composition based on polyvinyl resins suitable for the manufacture of technical articles and preparation process of this composition.
DK75177C (en) Process for the production of adhesive material in the form of film or powder.
CA413568A (en) Plastic material manufacture