BE472755A - - Google Patents

Info

Publication number
BE472755A
BE472755A BE472755A BE472755A BE472755A BE 472755 A BE472755 A BE 472755A BE 472755 A BE472755 A BE 472755A BE 472755 A BE472755 A BE 472755A BE 472755 A BE472755 A BE 472755A
Authority
BE
Belgium
Prior art keywords
chamber
machine
die
wall
discharge
Prior art date
Application number
BE472755A
Other languages
English (en)
French (fr)
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
Priority claimed from GB10783/42A external-priority patent/GB559153A/en
Application filed filed Critical
Publication of BE472755A publication Critical patent/BE472755A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/22—Making metal-coated products; Making products from two or more metals
    • B21C23/24—Covering indefinite lengths of metal or non-metal material with a metal coating
    • B21C23/26—Applying metal coats to cables, e.g. to insulated electric cables
    • B21C23/30—Applying metal coats to cables, e.g. to insulated electric cables on continuously-operating extrusion presses
    • 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
    • B29C48/025—General arrangement or layout of plant
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/455—Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions
    • 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
    • B29C48/06—Rod-shaped
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE472755A 1942-07-31 1947-04-23 BE472755A (cs)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB10783/42A GB559153A (en) 1942-07-31 1942-07-31 Improvements in or relating to extrusion machines
GB1421442 1942-10-09
GB1421542 1942-10-09

Publications (1)

Publication Number Publication Date
BE472755A true BE472755A (cs) 1947-05-31

Family

ID=27256576

Family Applications (1)

Application Number Title Priority Date Filing Date
BE472755A BE472755A (cs) 1942-07-31 1947-04-23

Country Status (2)

Country Link
US (1) US2367394A (cs)
BE (1) BE472755A (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561181A (en) * 1946-09-09 1951-07-17 Clutier Guy Sound recording and reproducing
US2488189A (en) * 1946-11-01 1949-11-15 Dow Chemical Co Extrusion machine
US2496625A (en) * 1946-11-13 1950-02-07 Western Electric Co Apparatus for advancing and working plastic materials
US2519834A (en) * 1947-03-11 1950-08-22 Dow Chemical Co Means for milling, mixing, and extruding plastic material
US2686335A (en) * 1951-03-20 1954-08-17 Frank R Gross Plastic extrusion
US3150411A (en) * 1962-10-22 1964-09-29 Daubenfeld Jean Joseph Gerard Screw presses, especially for working plastics
GB1412113A (en) * 1972-11-21 1975-10-29 Bridon Ld Extruding of materials
GB1566152A (en) * 1977-03-16 1980-04-30 Atomic Energy Authority Uk Forming of materials by extrusion

Also Published As

Publication number Publication date
US2367394A (en) 1945-01-16

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