JPH0250850B2 - - Google Patents

Info

Publication number
JPH0250850B2
JPH0250850B2 JP57213370A JP21337082A JPH0250850B2 JP H0250850 B2 JPH0250850 B2 JP H0250850B2 JP 57213370 A JP57213370 A JP 57213370A JP 21337082 A JP21337082 A JP 21337082A JP H0250850 B2 JPH0250850 B2 JP H0250850B2
Authority
JP
Japan
Prior art keywords
crosshead
penetrator
cylinder
mandrel guide
vacuum
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 - Lifetime
Application number
JP57213370A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59104920A (ja
Inventor
Shiro Honna
Hiroki Chokai
Yasutaka Nakamura
Hiroshi Kitayama
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.)
Kinugawa Rubber Industrial Co Ltd
Original Assignee
Kinugawa Rubber Industrial 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 Kinugawa Rubber Industrial Co Ltd filed Critical Kinugawa Rubber Industrial Co Ltd
Priority to JP57213370A priority Critical patent/JPS59104920A/ja
Publication of JPS59104920A publication Critical patent/JPS59104920A/ja
Publication of JPH0250850B2 publication Critical patent/JPH0250850B2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP57213370A 1982-12-07 1982-12-07 押出機クロスヘツド真空装置 Granted JPS59104920A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57213370A JPS59104920A (ja) 1982-12-07 1982-12-07 押出機クロスヘツド真空装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57213370A JPS59104920A (ja) 1982-12-07 1982-12-07 押出機クロスヘツド真空装置

Publications (2)

Publication Number Publication Date
JPS59104920A JPS59104920A (ja) 1984-06-18
JPH0250850B2 true JPH0250850B2 (enrdf_load_stackoverflow) 1990-11-05

Family

ID=16638054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57213370A Granted JPS59104920A (ja) 1982-12-07 1982-12-07 押出機クロスヘツド真空装置

Country Status (1)

Country Link
JP (1) JPS59104920A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49135472U (enrdf_load_stackoverflow) * 1973-03-26 1974-11-21
JPS57489U (enrdf_load_stackoverflow) * 1980-06-03 1982-01-05

Also Published As

Publication number Publication date
JPS59104920A (ja) 1984-06-18

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