BE385690A - - Google Patents

Info

Publication number
BE385690A
BE385690A BE385690DA BE385690A BE 385690 A BE385690 A BE 385690A BE 385690D A BE385690D A BE 385690DA BE 385690 A BE385690 A BE 385690A
Authority
BE
Belgium
Application number
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
Publication of BE385690A publication Critical patent/BE385690A/xx

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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0063—Cutting longitudinally
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
BE385690D 1930-08-14 1932-01-15 BE385690A (lv)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US475360A US1845249A (en) 1930-08-14 1930-08-14 Method of extruding plastics
GB722/32A GB378763A (en) 1930-08-14 1932-01-09 Method of extruding sheets of cellulose ester plastics
DEF72571D DE573938C (de) 1930-08-14 1932-01-14 Rohrpresse fuer Celluloid- oder aehnliche Massen
FR729779T 1932-01-14
BE385690T 1932-01-15

Publications (1)

Publication Number Publication Date
BE385690A true BE385690A (lv) 1932-02-29

Family

ID=9709372

Family Applications (1)

Application Number Title Priority Date Filing Date
BE385690D BE385690A (lv) 1930-08-14 1932-01-15

Country Status (5)

Country Link
US (1) US1845249A (lv)
BE (1) BE385690A (lv)
DE (1) DE573938C (lv)
FR (1) FR729779A (lv)
GB (1) GB378763A (lv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452610A (en) * 1943-10-26 1948-11-02 Standard Telephones Cables Ltd Extrusin machine for producing power cables
US2456304A (en) * 1944-04-25 1948-12-14 Louis H Morin Method of forming coaxial cables
US2446057A (en) * 1944-04-25 1948-07-27 Davis Marinsky Plastic casting machine
US2461630A (en) * 1945-08-08 1949-02-15 Hydropress Inc Plastic material extrusion head
US2632205A (en) * 1949-02-10 1953-03-24 Gen Motors Corp Method and apparatus for making lined tubing
BE553975A (lv) * 1956-01-06 1900-01-01
GB920805A (en) * 1960-08-23 1963-03-13 British Cellophane Ltd Improvements in or relating to the manufacture of self-supporting flexible films
US3193547A (en) * 1961-09-07 1965-07-06 Gloucester Eng Co Inc Method and apparatus for extruding plastic
US3628561A (en) * 1964-09-15 1971-12-21 Nat Distillers Chem Corp Valve structure for extruders
US3279501A (en) * 1965-01-28 1966-10-18 Dow Chemical Co Extrusion and product
US4260578A (en) * 1979-10-18 1981-04-07 Amf Incorporated Method and apparatus for making elastomer sheet material
SE435598B (sv) * 1983-04-12 1984-10-08 Dziewanowski Andre Forfarande och anordning for framstellning av extruderade ror

Also Published As

Publication number Publication date
DE573938C (de) 1933-04-07
US1845249A (en) 1932-02-16
GB378763A (en) 1932-08-18
FR729779A (fr) 1932-07-30

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