JPS6257490B2 - - Google Patents

Info

Publication number
JPS6257490B2
JPS6257490B2 JP57098962A JP9896282A JPS6257490B2 JP S6257490 B2 JPS6257490 B2 JP S6257490B2 JP 57098962 A JP57098962 A JP 57098962A JP 9896282 A JP9896282 A JP 9896282A JP S6257490 B2 JPS6257490 B2 JP S6257490B2
Authority
JP
Japan
Prior art keywords
mandrel
piston
head
molding
hydraulic
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
JP57098962A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58215321A (ja
Inventor
Kazuo Nakayama
Hisaaki Kanetsuna
Shiro Nakano
Hiroshi Kyono
Eiki Nakamura
Masashi Kida
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.)
National Institute of Advanced Industrial Science and Technology AIST
Sekisui Chemical Co Ltd
Original Assignee
Agency of Industrial Science and Technology
Sekisui Chemical Co 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 Agency of Industrial Science and Technology, Sekisui Chemical Co Ltd filed Critical Agency of Industrial Science and Technology
Priority to JP57098962A priority Critical patent/JPS58215321A/ja
Publication of JPS58215321A publication Critical patent/JPS58215321A/ja
Publication of JPS6257490B2 publication Critical patent/JPS6257490B2/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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/30—Drawing through a die
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP57098962A 1982-06-08 1982-06-08 管状体製造用固相押出成形装置 Granted JPS58215321A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57098962A JPS58215321A (ja) 1982-06-08 1982-06-08 管状体製造用固相押出成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57098962A JPS58215321A (ja) 1982-06-08 1982-06-08 管状体製造用固相押出成形装置

Publications (2)

Publication Number Publication Date
JPS58215321A JPS58215321A (ja) 1983-12-14
JPS6257490B2 true JPS6257490B2 (show.php) 1987-12-01

Family

ID=14233691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57098962A Granted JPS58215321A (ja) 1982-06-08 1982-06-08 管状体製造用固相押出成形装置

Country Status (1)

Country Link
JP (1) JPS58215321A (show.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60245898A (ja) * 1984-05-22 1985-12-05 Mitsui Petrochem Ind Ltd 超高分子量ポリエチレン製フレキシブルチユ−ブ、溶融流動性の悪い熱可塑性樹脂製チユ−ブの製造方法及びその製造装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51100159A (show.php) * 1975-03-01 1976-09-03 Sekisui Chemical Co Ltd
JPS5818224B2 (ja) * 1976-10-30 1983-04-12 ダイキン工業株式会社 ポリ四フツ化エチレン樹脂の多層体を押出成形する方法

Also Published As

Publication number Publication date
JPS58215321A (ja) 1983-12-14

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