JPH0513047B2 - - Google Patents

Info

Publication number
JPH0513047B2
JPH0513047B2 JP61040455A JP4045586A JPH0513047B2 JP H0513047 B2 JPH0513047 B2 JP H0513047B2 JP 61040455 A JP61040455 A JP 61040455A JP 4045586 A JP4045586 A JP 4045586A JP H0513047 B2 JPH0513047 B2 JP H0513047B2
Authority
JP
Japan
Prior art keywords
backflow prevention
prevention ring
screw
cylinder
ring
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 - Fee Related
Application number
JP61040455A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62199416A (ja
Inventor
Seiji Tamura
Yoshihisa Oomasa
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 JPS62199416A (ja) 1987-09-03
JPH0513047B2 true JPH0513047B2 (US06818201-20041116-C00086.png) 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 (US06818201-20041116-C00086.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0193414U (US06818201-20041116-C00086.png) * 1987-12-11 1989-06-20
JPH0384125U (US06818201-20041116-C00086.png) * 1989-12-18 1991-08-27

Family Cites Families (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

Also Published As

Publication number Publication date
JPS62199416A (ja) 1987-09-03

Similar Documents

Publication Publication Date Title
US3590439A (en) Shutoff device for an injection molding machine
JPS58134287A (ja) 逆流止め装置
CA1311097C (en) Anti-backflow valve for injection molding machines
JPH0513047B2 (US06818201-20041116-C00086.png)
US5151282A (en) Positive-type non-return valve
US6499987B1 (en) Positive control non-return valve for an injection molding machine
JP3409154B2 (ja) 金属射出成形機の逆流防止装置
JP2556248B2 (ja) 射出成形機の逆流防止装置
JP4679767B2 (ja) 射出成形機における逆流防止装置
JP3791782B2 (ja) 射出成形機における逆流防止装置
JP2666091B2 (ja) 樹脂成形スクリュ用逆止リング
JP3509791B2 (ja) インラインスクリュー型射出成形機の逆流防止装置
JP3258617B2 (ja) 金属材料の射出装置
JPH0751303Y2 (ja) 射出成形機の逆流防止装置
JPH045529B2 (US06818201-20041116-C00086.png)
JP3357303B2 (ja) 金属射出成形機の逆流防止装置
JPS6321394Y2 (US06818201-20041116-C00086.png)
JPS5821708Y2 (ja) 逆流防止弁付スクリユヘツド
JPH0351136Y2 (US06818201-20041116-C00086.png)
JP3130725B2 (ja) 射出成形機の逆流防止装置
JP2540893Y2 (ja) 射出成形機のノズル装置
JPH01242222A (ja) 射出成形機の逆流防止装置
JPS6321395Y2 (US06818201-20041116-C00086.png)
JP2883018B2 (ja) 射出成形機の逆流防止機構
JPH054985Y2 (US06818201-20041116-C00086.png)

Legal Events

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