JPS48101270A - - Google Patents

Info

Publication number
JPS48101270A
JPS48101270A JP47035535A JP3553572A JPS48101270A JP S48101270 A JPS48101270 A JP S48101270A JP 47035535 A JP47035535 A JP 47035535A JP 3553572 A JP3553572 A JP 3553572A JP S48101270 A JPS48101270 A JP S48101270A
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.)
Granted
Application number
JP47035535A
Other languages
Japanese (ja)
Other versions
JPS5337910B2 (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 JP3553572A priority Critical patent/JPS5337910B2/ja
Publication of JPS48101270A publication Critical patent/JPS48101270A/ja
Publication of JPS5337910B2 publication Critical patent/JPS5337910B2/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
    • B29C48/25—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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Tubes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP3553572A 1972-04-08 1972-04-08 Expired JPS5337910B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3553572A JPS5337910B2 (en) 1972-04-08 1972-04-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3553572A JPS5337910B2 (en) 1972-04-08 1972-04-08

Publications (2)

Publication Number Publication Date
JPS48101270A true JPS48101270A (en) 1973-12-20
JPS5337910B2 JPS5337910B2 (en) 1978-10-12

Family

ID=12444414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3553572A Expired JPS5337910B2 (en) 1972-04-08 1972-04-08

Country Status (1)

Country Link
JP (1) JPS5337910B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57103823A (en) * 1980-12-19 1982-06-28 Toppan Printing Co Ltd Manufacturing method of tubular container body
JPS57103822A (en) * 1980-12-19 1982-06-28 Toppan Printing Co Ltd Manufacturing method and apparatus of tubular container body
JPS57109621A (en) * 1980-12-26 1982-07-08 Toppan Printing Co Ltd Manufacture of seamless tube
JPS57109622A (en) * 1980-12-26 1982-07-08 Toppan Printing Co Ltd Manufacturing method and apparatus of tube container body

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57103823A (en) * 1980-12-19 1982-06-28 Toppan Printing Co Ltd Manufacturing method of tubular container body
JPS57103822A (en) * 1980-12-19 1982-06-28 Toppan Printing Co Ltd Manufacturing method and apparatus of tubular container body
JPS6324453B2 (en) * 1980-12-19 1988-05-20 Toppan Printing Co Ltd
JPH0143616B2 (en) * 1980-12-19 1989-09-21 Toppan Printing Co Ltd
JPS57109621A (en) * 1980-12-26 1982-07-08 Toppan Printing Co Ltd Manufacture of seamless tube
JPS57109622A (en) * 1980-12-26 1982-07-08 Toppan Printing Co Ltd Manufacturing method and apparatus of tube container body
JPS6324454B2 (en) * 1980-12-26 1988-05-20 Toppan Printing Co Ltd
JPH0139329B2 (en) * 1980-12-26 1989-08-21 Toppan Printing Co Ltd

Also Published As

Publication number Publication date
JPS5337910B2 (en) 1978-10-12

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