JPS57191013A - Method and apparatus for manufacturing spiral parts - Google Patents

Method and apparatus for manufacturing spiral parts

Info

Publication number
JPS57191013A
JPS57191013A JP7614081A JP7614081A JPS57191013A JP S57191013 A JPS57191013 A JP S57191013A JP 7614081 A JP7614081 A JP 7614081A JP 7614081 A JP7614081 A JP 7614081A JP S57191013 A JPS57191013 A JP S57191013A
Authority
JP
Japan
Prior art keywords
mold
spiral
wall
space
parts
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
JP7614081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0220407B2 (enrdf_load_stackoverflow
Inventor
Eiji Fukushima
Masaichi Fukuhara
Masaharu Hiraga
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.)
Sankyo Denki Co Ltd
Sanden Corp
Original Assignee
Sankyo Denki Co Ltd
Sanden 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 Sankyo Denki Co Ltd, Sanden Corp filed Critical Sankyo Denki Co Ltd
Priority to JP7614081A priority Critical patent/JPS57191013A/ja
Publication of JPS57191013A publication Critical patent/JPS57191013A/ja
Publication of JPH0220407B2 publication Critical patent/JPH0220407B2/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Rotary Pumps (AREA)
JP7614081A 1981-05-20 1981-05-20 Method and apparatus for manufacturing spiral parts Granted JPS57191013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7614081A JPS57191013A (en) 1981-05-20 1981-05-20 Method and apparatus for manufacturing spiral parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7614081A JPS57191013A (en) 1981-05-20 1981-05-20 Method and apparatus for manufacturing spiral parts

Publications (2)

Publication Number Publication Date
JPS57191013A true JPS57191013A (en) 1982-11-24
JPH0220407B2 JPH0220407B2 (enrdf_load_stackoverflow) 1990-05-09

Family

ID=13596671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7614081A Granted JPS57191013A (en) 1981-05-20 1981-05-20 Method and apparatus for manufacturing spiral parts

Country Status (1)

Country Link
JP (1) JPS57191013A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0220407B2 (enrdf_load_stackoverflow) 1990-05-09

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