DK122213B - Apparatus for preparing a plastic mass for extrusion. - Google Patents

Apparatus for preparing a plastic mass for extrusion.

Info

Publication number
DK122213B
DK122213B DK412765AA DK412765A DK122213B DK 122213 B DK122213 B DK 122213B DK 412765A A DK412765A A DK 412765AA DK 412765 A DK412765 A DK 412765A DK 122213 B DK122213 B DK 122213B
Authority
DK
Denmark
Prior art keywords
extrusion
preparing
plastic mass
plastic
mass
Prior art date
Application number
DK412765AA
Other languages
Danish (da)
Inventor
O Larsen
W Whitney
Original Assignee
Phillips Petroleum Co
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 US389348A external-priority patent/US3266097A/en
Priority claimed from US389392A external-priority patent/US3281900A/en
Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of DK122213B publication Critical patent/DK122213B/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
    • B29C48/25—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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • B29C48/467—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers using single rollers, e.g. provided with protrusions, closely surrounded by a housing with movement of the material in the axial direction
    • 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
    • B29C48/09—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)
DK412765AA 1964-08-13 1965-08-11 Apparatus for preparing a plastic mass for extrusion. DK122213B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US389348A US3266097A (en) 1964-08-13 1964-08-13 Extrusion apparatus
US389392A US3281900A (en) 1964-08-13 1964-08-13 Extrusion apparatus

Publications (1)

Publication Number Publication Date
DK122213B true DK122213B (en) 1972-02-07

Family

ID=27012660

Family Applications (1)

Application Number Title Priority Date Filing Date
DK412765AA DK122213B (en) 1964-08-13 1965-08-11 Apparatus for preparing a plastic mass for extrusion.

Country Status (5)

Country Link
BE (1) BE668029A (en)
DE (1) DE1554843B2 (en)
DK (1) DK122213B (en)
ES (1) ES316127A1 (en)
GB (1) GB1109447A (en)

Also Published As

Publication number Publication date
ES316127A1 (en) 1966-04-01
GB1109447A (en) 1968-04-10
DE1554843A1 (en) 1971-06-16
DE1554843B2 (en) 1971-06-16
BE668029A (en) 1966-02-07

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