JPS58215321A - 管状体製造用固相押出成形装置 - Google Patents

管状体製造用固相押出成形装置

Info

Publication number
JPS58215321A
JPS58215321A JP57098962A JP9896282A JPS58215321A JP S58215321 A JPS58215321 A JP S58215321A JP 57098962 A JP57098962 A JP 57098962A JP 9896282 A JP9896282 A JP 9896282A JP S58215321 A JPS58215321 A JP S58215321A
Authority
JP
Japan
Prior art keywords
mandrel
piston
hydraulic cylinder
extrusion
tubular body
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
JP57098962A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6257490B2 (enFirst
Inventor
Kazuo Nakayama
和郎 中山
Hisaaki Kanetsuna
金綱　久明
Shiro Nakano
中野　司郎
Hiroshi Kiyono
清野　坦
Eiki Nakamura
仲村　栄基
Masashi Kida
木田　雅士
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 true JPS58215321A (ja) 1983-12-14
JPS6257490B2 JPS6257490B2 (enFirst) 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 (enFirst)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938908A (en) * 1984-05-22 1990-07-03 Mitsui Petrochemical Industries, Ltd. Flexible tube of thermoplastic resin having poor melt flowability and production method and apparatus thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51100159A (enFirst) * 1975-03-01 1976-09-03 Sekisui Chemical Co Ltd
JPS5355369A (en) * 1976-10-30 1978-05-19 Daikin Ind Ltd Method of extrusion molding multiilayer polytetrafluoroethylene resin article

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51100159A (enFirst) * 1975-03-01 1976-09-03 Sekisui Chemical Co Ltd
JPS5355369A (en) * 1976-10-30 1978-05-19 Daikin Ind Ltd Method of extrusion molding multiilayer polytetrafluoroethylene resin article

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938908A (en) * 1984-05-22 1990-07-03 Mitsui Petrochemical Industries, Ltd. Flexible tube of thermoplastic resin having poor melt flowability and production method and apparatus thereof

Also Published As

Publication number Publication date
JPS6257490B2 (enFirst) 1987-12-01

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