JPS5072765U - - Google Patents

Info

Publication number
JPS5072765U
JPS5072765U JP1973129089U JP12908973U JPS5072765U JP S5072765 U JPS5072765 U JP S5072765U JP 1973129089 U JP1973129089 U JP 1973129089U JP 12908973 U JP12908973 U JP 12908973U JP S5072765 U JPS5072765 U JP S5072765U
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
JP1973129089U
Other languages
Japanese (ja)
Other versions
JPS5327971Y2 (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 JP1973129089U priority Critical patent/JPS5327971Y2/ja
Publication of JPS5072765U publication Critical patent/JPS5072765U/ja
Application granted granted Critical
Publication of JPS5327971Y2 publication Critical patent/JPS5327971Y2/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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location 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
    • 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
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
JP1973129089U 1973-11-09 1973-11-09 Expired JPS5327971Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1973129089U JPS5327971Y2 (en) 1973-11-09 1973-11-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973129089U JPS5327971Y2 (en) 1973-11-09 1973-11-09

Publications (2)

Publication Number Publication Date
JPS5072765U true JPS5072765U (en) 1975-06-26
JPS5327971Y2 JPS5327971Y2 (en) 1978-07-14

Family

ID=28386147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1973129089U Expired JPS5327971Y2 (en) 1973-11-09 1973-11-09

Country Status (1)

Country Link
JP (1) JPS5327971Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5293061U (en) * 1976-01-08 1977-07-12

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649143A (en) * 1969-05-01 1972-03-14 Pierson Ind Inc Composite tubular film apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649143A (en) * 1969-05-01 1972-03-14 Pierson Ind Inc Composite tubular film apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5293061U (en) * 1976-01-08 1977-07-12

Also Published As

Publication number Publication date
JPS5327971Y2 (en) 1978-07-14

Similar Documents

Publication Publication Date Title
AU476761B2 (en)
AU465372B2 (en)
AU474593B2 (en)
AU474511B2 (en)
AU474838B2 (en)
AU465453B2 (en)
AU465434B2 (en)
AU471343B2 (en)
AU450229B2 (en)
AU476714B2 (en)
AU472848B2 (en)
AU476696B2 (en)
AR199451A1 (en)
JPS5327971Y2 (en)
AU477823B2 (en)
AR197627A1 (en)
AU471461B2 (en)
AU447540B2 (en)
AU476873B1 (en)
JPS5336396Y2 (en)
AU461342B2 (en)
AR196382A1 (en)
AR200256A1 (en)
AU477824B2 (en)
AR196212Q (en)