JPH0220407B2 - - Google Patents

Info

Publication number
JPH0220407B2
JPH0220407B2 JP7614081A JP7614081A JPH0220407B2 JP H0220407 B2 JPH0220407 B2 JP H0220407B2 JP 7614081 A JP7614081 A JP 7614081A JP 7614081 A JP7614081 A JP 7614081A JP H0220407 B2 JPH0220407 B2 JP H0220407B2
Authority
JP
Japan
Prior art keywords
spiral
mold member
hole
mold
gap
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
JP7614081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57191013A (en
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.)
Sanden Corp
Original Assignee
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 Sanden Corp filed Critical Sanden Corp
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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Rotary Pumps (AREA)
  • Moulds For Moulding Plastics Or The Like (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 JPS57191013A (en) 1982-11-24
JPH0220407B2 true 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
JPS57191013A (en) 1982-11-24

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