JPS50139757U - - Google Patents

Info

Publication number
JPS50139757U
JPS50139757U JP1974050134U JP5013474U JPS50139757U JP S50139757 U JPS50139757 U JP S50139757U JP 1974050134 U JP1974050134 U JP 1974050134U JP 5013474 U JP5013474 U JP 5013474U JP S50139757 U JPS50139757 U JP S50139757U
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP1974050134U
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
Priority to JP1974050134U priority Critical patent/JPS50139757U/ja
Publication of JPS50139757U publication Critical patent/JPS50139757U/ja
Pending legal-status Critical Current

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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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
    • B29C48/25—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1974050134U 1974-05-04 1974-05-04 Pending JPS50139757U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1974050134U JPS50139757U (ja) 1974-05-04 1974-05-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974050134U JPS50139757U (ja) 1974-05-04 1974-05-04

Publications (1)

Publication Number Publication Date
JPS50139757U true JPS50139757U (ja) 1975-11-18

Family

ID=28193086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1974050134U Pending JPS50139757U (ja) 1974-05-04 1974-05-04

Country Status (1)

Country Link
JP (1) JPS50139757U (ja)

Similar Documents

Publication Publication Date Title
FR2269643A1 (ja)
FR2274798B1 (ja)
FR2284879B1 (ja)
JPS50137369U (ja)
JPS50123384A (ja)
JPS5528520B2 (ja)
JPS50116918U (ja)
JPS50102557A (ja)
FI51801B (ja)
JPS50139757U (ja)
JPS50102042A (ja)
JPS50112583U (ja)
JPS50128833U (ja)
JPS50140981U (ja)
CH575605A5 (ja)
CH570190A5 (ja)
CH604681A5 (ja)
CH600457A5 (ja)
CH578234A5 (ja)
CH577886A5 (ja)
CH577817A5 (ja)
CH576647A5 (ja)
CH576591A5 (ja)
CH576268A5 (ja)
BG21133A1 (ja)