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 (xx)

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
FR729779T 1932-01-14
DEF72571D DE573938C (de) 1930-08-14 1932-01-14 Rohrpresse fuer Celluloid- oder aehnliche Massen
BE385690T 1932-01-15

Publications (1)

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

Family

ID=9709372

Family Applications (1)

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

Country Status (5)

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

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
US2446057A (en) * 1944-04-25 1948-07-27 Davis Marinsky Plastic casting machine
US2456304A (en) * 1944-04-25 1948-12-14 Louis H Morin Method of forming coaxial cables
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
NL213485A (xx) * 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
GB378763A (en) 1932-08-18
DE573938C (de) 1933-04-07
US1845249A (en) 1932-02-16
FR729779A (fr) 1932-07-30

Similar Documents

Publication Publication Date Title
FR741728A (xx)
FR678473A (xx)
FR675273A (xx)
FR675564A (xx)
FR691497A (xx)
FR691832A (xx)
FR684305A (xx)
FR687752A (xx)
FR675588A (xx)
FR35431E (xx)
FR695251A (xx)
FR674977A (xx)
FR674017A (xx)
BE376577A (xx)
NL39763C (xx)
BE377025A (xx)
BE377088A (xx)
BE377376A (xx)
BE379274A (xx)
BE379517A (xx)
BE379981A (xx)
BE379989A (xx)
BE381762A (xx)
BE382687A (xx)
BE382766A (xx)