JPS6345022A - 長尺合成樹脂被覆管及びその製造方法 - Google Patents

長尺合成樹脂被覆管及びその製造方法

Info

Publication number
JPS6345022A
JPS6345022A JP62205713A JP20571387A JPS6345022A JP S6345022 A JPS6345022 A JP S6345022A JP 62205713 A JP62205713 A JP 62205713A JP 20571387 A JP20571387 A JP 20571387A JP S6345022 A JPS6345022 A JP S6345022A
Authority
JP
Japan
Prior art keywords
synthetic resin
nozzle
pipe
gap
core material
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
JP62205713A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0551448B2 (enrdf_load_stackoverflow
Inventor
Kanji Shinguu
新宮　寛治
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.)
SEIKEI GIKEN KK
Original Assignee
SEIKEI GIKEN KK
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 SEIKEI GIKEN KK filed Critical SEIKEI GIKEN KK
Priority to JP62205713A priority Critical patent/JPS6345022A/ja
Publication of JPS6345022A publication Critical patent/JPS6345022A/ja
Publication of JPH0551448B2 publication Critical patent/JPH0551448B2/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
    • B29C48/34—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
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • B29C48/152—Coating hollow articles the inner surfaces thereof
    • B29C48/153—Coating both inner and outer surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP62205713A 1987-08-18 1987-08-18 長尺合成樹脂被覆管及びその製造方法 Granted JPS6345022A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62205713A JPS6345022A (ja) 1987-08-18 1987-08-18 長尺合成樹脂被覆管及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62205713A JPS6345022A (ja) 1987-08-18 1987-08-18 長尺合成樹脂被覆管及びその製造方法

Publications (2)

Publication Number Publication Date
JPS6345022A true JPS6345022A (ja) 1988-02-26
JPH0551448B2 JPH0551448B2 (enrdf_load_stackoverflow) 1993-08-02

Family

ID=16511465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62205713A Granted JPS6345022A (ja) 1987-08-18 1987-08-18 長尺合成樹脂被覆管及びその製造方法

Country Status (1)

Country Link
JP (1) JPS6345022A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007062276A (ja) * 2005-09-01 2007-03-15 Kurabo Ind Ltd 一体押出成形体および建築用部材
JP2007175949A (ja) * 2005-12-27 2007-07-12 Kurabo Ind Ltd 一体押出成形体および建築用部材
JP2016155323A (ja) * 2015-02-25 2016-09-01 トキワケミカル工業株式会社 芯材を有する押出し成形品の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50108337A (enrdf_load_stackoverflow) * 1974-02-01 1975-08-26
JPS5820858A (ja) * 1981-07-31 1983-02-07 松下電工株式会社 金属材インサ−ト竪樋とその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50108337A (enrdf_load_stackoverflow) * 1974-02-01 1975-08-26
JPS5820858A (ja) * 1981-07-31 1983-02-07 松下電工株式会社 金属材インサ−ト竪樋とその製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007062276A (ja) * 2005-09-01 2007-03-15 Kurabo Ind Ltd 一体押出成形体および建築用部材
JP2007175949A (ja) * 2005-12-27 2007-07-12 Kurabo Ind Ltd 一体押出成形体および建築用部材
JP2016155323A (ja) * 2015-02-25 2016-09-01 トキワケミカル工業株式会社 芯材を有する押出し成形品の製造方法

Also Published As

Publication number Publication date
JPH0551448B2 (enrdf_load_stackoverflow) 1993-08-02

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees