JPH0482091B2 - - Google Patents

Info

Publication number
JPH0482091B2
JPH0482091B2 JP3496388A JP3496388A JPH0482091B2 JP H0482091 B2 JPH0482091 B2 JP H0482091B2 JP 3496388 A JP3496388 A JP 3496388A JP 3496388 A JP3496388 A JP 3496388A JP H0482091 B2 JPH0482091 B2 JP H0482091B2
Authority
JP
Japan
Prior art keywords
sleeve
layer resin
flow path
nozzle
resin flow
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
JP3496388A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01210320A (ja
Inventor
Kozaburo Sakano
Junichi Matsuo
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.)
Toyo Seikan Group Holdings Ltd
Original Assignee
Toyo Seikan Kaisha 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 Toyo Seikan Kaisha Ltd filed Critical Toyo Seikan Kaisha Ltd
Priority to JP3496388A priority Critical patent/JPH01210320A/ja
Publication of JPH01210320A publication Critical patent/JPH01210320A/ja
Publication of JPH0482091B2 publication Critical patent/JPH0482091B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1603Multi-way nozzles specially adapted therefor
    • B29C45/1607Multi-way nozzles specially adapted therefor having at least three different ways

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP3496388A 1988-02-19 1988-02-19 多層射出成形用ノズル Granted JPH01210320A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3496388A JPH01210320A (ja) 1988-02-19 1988-02-19 多層射出成形用ノズル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3496388A JPH01210320A (ja) 1988-02-19 1988-02-19 多層射出成形用ノズル

Publications (2)

Publication Number Publication Date
JPH01210320A JPH01210320A (ja) 1989-08-23
JPH0482091B2 true JPH0482091B2 (de) 1992-12-25

Family

ID=12428800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3496388A Granted JPH01210320A (ja) 1988-02-19 1988-02-19 多層射出成形用ノズル

Country Status (1)

Country Link
JP (1) JPH01210320A (de)

Also Published As

Publication number Publication date
JPH01210320A (ja) 1989-08-23

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