JPH01136706A - ブロー成形に於ける多層パリソン成形方法及び装置 - Google Patents

ブロー成形に於ける多層パリソン成形方法及び装置

Info

Publication number
JPH01136706A
JPH01136706A JP62296982A JP29698287A JPH01136706A JP H01136706 A JPH01136706 A JP H01136706A JP 62296982 A JP62296982 A JP 62296982A JP 29698287 A JP29698287 A JP 29698287A JP H01136706 A JPH01136706 A JP H01136706A
Authority
JP
Japan
Prior art keywords
resin
inner layer
parison
outer layer
extruded
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
JP62296982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0569686B2 (enrdf_load_stackoverflow
Inventor
Hirotaka Takano
高野　広隆
Kinshiro Kojima
小嶋　金四郎
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.)
SHATAI KOGYO KK
Original Assignee
SHATAI KOGYO 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 SHATAI KOGYO KK filed Critical SHATAI KOGYO KK
Priority to JP62296982A priority Critical patent/JPH01136706A/ja
Publication of JPH01136706A publication Critical patent/JPH01136706A/ja
Publication of JPH0569686B2 publication Critical patent/JPH0569686B2/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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • 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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP62296982A 1987-11-25 1987-11-25 ブロー成形に於ける多層パリソン成形方法及び装置 Granted JPH01136706A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62296982A JPH01136706A (ja) 1987-11-25 1987-11-25 ブロー成形に於ける多層パリソン成形方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62296982A JPH01136706A (ja) 1987-11-25 1987-11-25 ブロー成形に於ける多層パリソン成形方法及び装置

Publications (2)

Publication Number Publication Date
JPH01136706A true JPH01136706A (ja) 1989-05-30
JPH0569686B2 JPH0569686B2 (enrdf_load_stackoverflow) 1993-10-01

Family

ID=17840720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62296982A Granted JPH01136706A (ja) 1987-11-25 1987-11-25 ブロー成形に於ける多層パリソン成形方法及び装置

Country Status (1)

Country Link
JP (1) JPH01136706A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006119924A3 (de) * 2005-05-10 2007-05-03 Mauser Werke Gmbh & Co Kg Extrusions-speicherkopf, verfahren zur herstellung von blasgeformten mehrschichtigen kunststoffhohlkorpern und hergestellter kunststoffhohlkorper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006119924A3 (de) * 2005-05-10 2007-05-03 Mauser Werke Gmbh & Co Kg Extrusions-speicherkopf, verfahren zur herstellung von blasgeformten mehrschichtigen kunststoffhohlkorpern und hergestellter kunststoffhohlkorper
JP2008540174A (ja) * 2005-05-10 2008-11-20 マウザー−ヴェルケ ゲゼルシャフト ミット ベシュレンクテル ハフツング ブロー成形された多層のプラスチック中空体を製造する押出しストレージヘッド及び方法

Also Published As

Publication number Publication date
JPH0569686B2 (enrdf_load_stackoverflow) 1993-10-01

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