JPS649725U - - Google Patents

Info

Publication number
JPS649725U
JPS649725U JP1987105612U JP10561287U JPS649725U JP S649725 U JPS649725 U JP S649725U JP 1987105612 U JP1987105612 U JP 1987105612U JP 10561287 U JP10561287 U JP 10561287U JP S649725 U JPS649725 U JP S649725U
Authority
JP
Japan
Prior art keywords
casing
tip
nozzle
screw
molding machine
Prior art date
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.)
Granted
Application number
JP1987105612U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0642828Y2 (ja
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 JP1987105612U priority Critical patent/JPH0642828Y2/ja
Publication of JPS649725U publication Critical patent/JPS649725U/ja
Application granted granted Critical
Publication of JPH0642828Y2 publication Critical patent/JPH0642828Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/41—Intermeshing counter-rotating screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1987105612U 1987-07-09 1987-07-09 押出成型機 Expired - Lifetime JPH0642828Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987105612U JPH0642828Y2 (ja) 1987-07-09 1987-07-09 押出成型機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987105612U JPH0642828Y2 (ja) 1987-07-09 1987-07-09 押出成型機

Publications (2)

Publication Number Publication Date
JPS649725U true JPS649725U (enrdf_load_stackoverflow) 1989-01-19
JPH0642828Y2 JPH0642828Y2 (ja) 1994-11-09

Family

ID=31338383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987105612U Expired - Lifetime JPH0642828Y2 (ja) 1987-07-09 1987-07-09 押出成型機

Country Status (1)

Country Link
JP (1) JPH0642828Y2 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114275U (enrdf_load_stackoverflow) * 1973-01-24 1974-09-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114275U (enrdf_load_stackoverflow) * 1973-01-24 1974-09-30

Also Published As

Publication number Publication date
JPH0642828Y2 (ja) 1994-11-09

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