JPS62199416A - 射出成形機の逆流防止リング - Google Patents

射出成形機の逆流防止リング

Info

Publication number
JPS62199416A
JPS62199416A JP4045586A JP4045586A JPS62199416A JP S62199416 A JPS62199416 A JP S62199416A JP 4045586 A JP4045586 A JP 4045586A JP 4045586 A JP4045586 A JP 4045586A JP S62199416 A JPS62199416 A JP S62199416A
Authority
JP
Japan
Prior art keywords
backflow prevention
prevention ring
cylinder
screw
peripheral surface
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
JP4045586A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0513047B2 (forum.php
Inventor
Seiji Tamura
精治 田村
Yoshihisa Omasa
大政　芳久
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.)
Japan Steel Works Ltd
Original Assignee
Japan Steel Works 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 Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Priority to JP4045586A priority Critical patent/JPS62199416A/ja
Publication of JPS62199416A publication Critical patent/JPS62199416A/ja
Publication of JPH0513047B2 publication Critical patent/JPH0513047B2/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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP4045586A 1986-02-27 1986-02-27 射出成形機の逆流防止リング Granted JPS62199416A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4045586A JPS62199416A (ja) 1986-02-27 1986-02-27 射出成形機の逆流防止リング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4045586A JPS62199416A (ja) 1986-02-27 1986-02-27 射出成形機の逆流防止リング

Publications (2)

Publication Number Publication Date
JPS62199416A true JPS62199416A (ja) 1987-09-03
JPH0513047B2 JPH0513047B2 (forum.php) 1993-02-19

Family

ID=12581114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4045586A Granted JPS62199416A (ja) 1986-02-27 1986-02-27 射出成形機の逆流防止リング

Country Status (1)

Country Link
JP (1) JPS62199416A (forum.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0193414U (forum.php) * 1987-12-11 1989-06-20
JPH0384125U (forum.php) * 1989-12-18 1991-08-27

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179024U (ja) * 1983-05-19 1984-11-30 株式会社　名機製作所 射出成形機におけるリングバルブ機構
JPS60142918U (ja) * 1984-03-06 1985-09-21 株式会社日本製鋼所 射出成形機の逆流防止装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179024U (ja) * 1983-05-19 1984-11-30 株式会社　名機製作所 射出成形機におけるリングバルブ機構
JPS60142918U (ja) * 1984-03-06 1985-09-21 株式会社日本製鋼所 射出成形機の逆流防止装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0193414U (forum.php) * 1987-12-11 1989-06-20
JPH0384125U (forum.php) * 1989-12-18 1991-08-27

Also Published As

Publication number Publication date
JPH0513047B2 (forum.php) 1993-02-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees