JPS5321028B2 - - Google Patents

Info

Publication number
JPS5321028B2
JPS5321028B2 JP6608672A JP6608672A JPS5321028B2 JP S5321028 B2 JPS5321028 B2 JP S5321028B2 JP 6608672 A JP6608672 A JP 6608672A JP 6608672 A JP6608672 A JP 6608672A JP S5321028 B2 JPS5321028 B2 JP S5321028B2
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.)
Expired
Application number
JP6608672A
Other languages
Japanese (ja)
Other versions
JPS4924263A (Direct
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 JP6608672A priority Critical patent/JPS5321028B2/ja
Publication of JPS4924263A publication Critical patent/JPS4924263A/ja
Publication of JPS5321028B2 publication Critical patent/JPS5321028B2/ja
Expired 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
    • B29C48/03—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)
JP6608672A 1972-07-01 1972-07-01 Expired JPS5321028B2 (Direct)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6608672A JPS5321028B2 (Direct) 1972-07-01 1972-07-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6608672A JPS5321028B2 (Direct) 1972-07-01 1972-07-01

Publications (2)

Publication Number Publication Date
JPS4924263A JPS4924263A (Direct) 1974-03-04
JPS5321028B2 true JPS5321028B2 (Direct) 1978-06-30

Family

ID=13305682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6608672A Expired JPS5321028B2 (Direct) 1972-07-01 1972-07-01

Country Status (1)

Country Link
JP (1) JPS5321028B2 (Direct)

Also Published As

Publication number Publication date
JPS4924263A (Direct) 1974-03-04

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