JPS60193628A - 多孔プラスチツク管の製造方法 - Google Patents

多孔プラスチツク管の製造方法

Info

Publication number
JPS60193628A
JPS60193628A JP59050690A JP5069084A JPS60193628A JP S60193628 A JPS60193628 A JP S60193628A JP 59050690 A JP59050690 A JP 59050690A JP 5069084 A JP5069084 A JP 5069084A JP S60193628 A JPS60193628 A JP S60193628A
Authority
JP
Japan
Prior art keywords
hole
molded
pipe
molten resin
tube
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.)
Granted
Application number
JP59050690A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0522570B2 (enrdf_load_stackoverflow
Inventor
Yoshiro Koyama
良郎 小山
Kenji Takao
高尾　健二
Zenshiro Ohashi
大橋　善四郎
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Plastics Inc
Mitsubishi Plastics 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 Mitsubishi Plastics Inc, Mitsubishi Plastics Industries Ltd filed Critical Mitsubishi Plastics Inc
Priority to JP59050690A priority Critical patent/JPS60193628A/ja
Publication of JPS60193628A publication Critical patent/JPS60193628A/ja
Publication of JPH0522570B2 publication Critical patent/JPH0522570B2/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
    • B29C48/03—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
    • 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
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP59050690A 1984-03-16 1984-03-16 多孔プラスチツク管の製造方法 Granted JPS60193628A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59050690A JPS60193628A (ja) 1984-03-16 1984-03-16 多孔プラスチツク管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59050690A JPS60193628A (ja) 1984-03-16 1984-03-16 多孔プラスチツク管の製造方法

Publications (2)

Publication Number Publication Date
JPS60193628A true JPS60193628A (ja) 1985-10-02
JPH0522570B2 JPH0522570B2 (enrdf_load_stackoverflow) 1993-03-30

Family

ID=12865919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59050690A Granted JPS60193628A (ja) 1984-03-16 1984-03-16 多孔プラスチツク管の製造方法

Country Status (1)

Country Link
JP (1) JPS60193628A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO319649B1 (no) * 2003-07-15 2005-09-05 Pipelife Norge As Formverktøy for fremstilling av rørdeler av plast

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08120531A (ja) * 1994-10-25 1996-05-14 Murata Mach Ltd 紡績機の糸継ぎ装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289170A (en) * 1976-01-19 1977-07-26 Wavin Bv Method and device for producing plastic tube having rectangular passage
JPS5499163A (en) * 1978-01-23 1979-08-04 Sekisui Chem Co Ltd Production of resin pipes with hollow holes in the pipe wall in the direction of the pipe shaft where holes are adequately clotted.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289170A (en) * 1976-01-19 1977-07-26 Wavin Bv Method and device for producing plastic tube having rectangular passage
JPS5499163A (en) * 1978-01-23 1979-08-04 Sekisui Chem Co Ltd Production of resin pipes with hollow holes in the pipe wall in the direction of the pipe shaft where holes are adequately clotted.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO319649B1 (no) * 2003-07-15 2005-09-05 Pipelife Norge As Formverktøy for fremstilling av rørdeler av plast

Also Published As

Publication number Publication date
JPH0522570B2 (enrdf_load_stackoverflow) 1993-03-30

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