JPS5522965A - Manufacture of plastic pipe - Google Patents

Manufacture of plastic pipe

Info

Publication number
JPS5522965A
JPS5522965A JP9683278A JP9683278A JPS5522965A JP S5522965 A JPS5522965 A JP S5522965A JP 9683278 A JP9683278 A JP 9683278A JP 9683278 A JP9683278 A JP 9683278A JP S5522965 A JPS5522965 A JP S5522965A
Authority
JP
Japan
Prior art keywords
pipe
channel
plastic pipe
blocked
plastic
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.)
Pending
Application number
JP9683278A
Other languages
English (en)
Inventor
Ryozo Oota
Takehiro Ito
Hisayoshi Toyoshima
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP9683278A priority Critical patent/JPS5522965A/ja
Publication of JPS5522965A publication Critical patent/JPS5522965A/ja
Pending 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
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP9683278A 1978-08-09 1978-08-09 Manufacture of plastic pipe Pending JPS5522965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9683278A JPS5522965A (en) 1978-08-09 1978-08-09 Manufacture of plastic pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9683278A JPS5522965A (en) 1978-08-09 1978-08-09 Manufacture of plastic pipe

Publications (1)

Publication Number Publication Date
JPS5522965A true JPS5522965A (en) 1980-02-19

Family

ID=14175506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9683278A Pending JPS5522965A (en) 1978-08-09 1978-08-09 Manufacture of plastic pipe

Country Status (1)

Country Link
JP (1) JPS5522965A (ja)

Similar Documents

Publication Publication Date Title
ES8307271A1 (es) "una disposicion de recipiente de envase en forma de tubo".
JPS5759725A (en) Polyester container with handle and preparation thereof
IE43353L (en) Forming a bell end on a plastic pipe.
JPS5522965A (en) Manufacture of plastic pipe
FR2258987A1 (en) Glass fibre reinforced plastic vehicle bumper - has hollow rectangular section with open rear face at ends
JPS5695659A (en) Production of head rest or the like
JPS5521240A (en) Production device of hollow, slender synthetic resin with irregular curve
JPS53136076A (en) Fabrication of synthetic resin pipe
JPS5438376A (en) Molding of fiber reinforced plastic pipe
JPS5619732A (en) Preparation of drain pipe
JPS55101415A (en) Hollow molding method for synthetic resin
JPS53124575A (en) Manufacture of polyolefin foam
JPS56136342A (en) Mold for vacuum operation
GB1479000A (en) Drainage pipes
JPS57188798A (en) Manufacturing method and structure of impeller
JPS5530988A (en) Manufacturing of plastic tube
JPS5436384A (en) Forming of end part of pipe
JPS572728A (en) Plastic forming method for drain trap
JPS5725919A (en) Method and device for extrusion molding of thermoplastic synthetic resin
JPS55137926A (en) Production of hollow molded product into which object to be inserted is inserted
JPS5514170A (en) Extruding method for profile of same or different shape with same die
GB1198486A (en) Method and Apparatus for Producing Drainage Holes in Corrugated Plastics Tubes
JPS55132223A (en) Method of shaping container
JPS57199515A (en) Manufacture of composite wire rod
GB696326A (en) Improvements in or relating to cycle and like mudguards and their manufacture