JPS6141729B2 - - Google Patents

Info

Publication number
JPS6141729B2
JPS6141729B2 JP57101434A JP10143482A JPS6141729B2 JP S6141729 B2 JPS6141729 B2 JP S6141729B2 JP 57101434 A JP57101434 A JP 57101434A JP 10143482 A JP10143482 A JP 10143482A JP S6141729 B2 JPS6141729 B2 JP S6141729B2
Authority
JP
Japan
Prior art keywords
resin
die
synthetic resin
openings
multilayer synthetic
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.)
Expired
Application number
JP57101434A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58219051A (ja
Inventor
Toshio Nagasawa
Yasushi Shimomura
Keiichi Aikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 by Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP57101434A priority Critical patent/JPS58219051A/ja
Publication of JPS58219051A publication Critical patent/JPS58219051A/ja
Publication of JPS6141729B2 publication Critical patent/JPS6141729B2/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
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
JP57101434A 1982-06-15 1982-06-15 多層合成樹脂体の製造装置 Granted JPS58219051A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57101434A JPS58219051A (ja) 1982-06-15 1982-06-15 多層合成樹脂体の製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57101434A JPS58219051A (ja) 1982-06-15 1982-06-15 多層合成樹脂体の製造装置

Publications (2)

Publication Number Publication Date
JPS58219051A JPS58219051A (ja) 1983-12-20
JPS6141729B2 true JPS6141729B2 (enrdf_load_stackoverflow) 1986-09-17

Family

ID=14300584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57101434A Granted JPS58219051A (ja) 1982-06-15 1982-06-15 多層合成樹脂体の製造装置

Country Status (1)

Country Link
JP (1) JPS58219051A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01131742U (enrdf_load_stackoverflow) * 1988-03-01 1989-09-07

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012101522A (ja) * 2010-11-05 2012-05-31 Ts & C:Kk 回転式フィードブロック

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01131742U (enrdf_load_stackoverflow) * 1988-03-01 1989-09-07

Also Published As

Publication number Publication date
JPS58219051A (ja) 1983-12-20

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