JPS5727830B2 - - Google Patents

Info

Publication number
JPS5727830B2
JPS5727830B2 JP8982475A JP8982475A JPS5727830B2 JP S5727830 B2 JPS5727830 B2 JP S5727830B2 JP 8982475 A JP8982475 A JP 8982475A JP 8982475 A JP8982475 A JP 8982475A JP S5727830 B2 JPS5727830 B2 JP S5727830B2
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
JP8982475A
Other languages
Japanese (ja)
Other versions
JPS5213577A (en
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 JP50089824A priority Critical patent/JPS5213577A/ja
Priority to DE19762601815 priority patent/DE2601815A1/de
Priority to FR7603624A priority patent/FR2302832A1/fr
Publication of JPS5213577A publication Critical patent/JPS5213577A/ja
Publication of JPS5727830B2 publication Critical patent/JPS5727830B2/ja
Granted 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • B29C48/3366—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die using a die with concentric parts, e.g. rings, cylinders
    • 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)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP50089824A 1975-03-05 1975-07-23 Blow molding of rubber Granted JPS5213577A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50089824A JPS5213577A (en) 1975-07-23 1975-07-23 Blow molding of rubber
DE19762601815 DE2601815A1 (de) 1975-03-05 1976-01-20 Verfahren und vorrichtung zur blasformung von werkstoffen aus hitzehaertenden hochmolekularen verbindungen
FR7603624A FR2302832A1 (fr) 1975-03-05 1976-02-10 Procede de moulage par soufflage de composes thermodurcissables d'un poids moleculaire eleve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50089824A JPS5213577A (en) 1975-07-23 1975-07-23 Blow molding of rubber

Publications (2)

Publication Number Publication Date
JPS5213577A JPS5213577A (en) 1977-02-01
JPS5727830B2 true JPS5727830B2 (enrdf_load_html_response) 1982-06-12

Family

ID=13981494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50089824A Granted JPS5213577A (en) 1975-03-05 1975-07-23 Blow molding of rubber

Country Status (1)

Country Link
JP (1) JPS5213577A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59114054A (ja) * 1982-12-22 1984-06-30 株式会社ブリヂストン 積層物の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4958161A (enrdf_load_html_response) * 1972-10-05 1974-06-05

Also Published As

Publication number Publication date
JPS5213577A (en) 1977-02-01

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