JPS634924A - 逆流防止弁付スクリユヘッド - Google Patents

逆流防止弁付スクリユヘッド

Info

Publication number
JPS634924A
JPS634924A JP15021686A JP15021686A JPS634924A JP S634924 A JPS634924 A JP S634924A JP 15021686 A JP15021686 A JP 15021686A JP 15021686 A JP15021686 A JP 15021686A JP S634924 A JPS634924 A JP S634924A
Authority
JP
Japan
Prior art keywords
ring valve
screw head
screw
valve
heating cylinder
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
JP15021686A
Other languages
English (en)
Japanese (ja)
Other versions
JPH045529B2 (enrdf_load_stackoverflow
Inventor
Kenji Sugita
健二 杉田
Itsuo Arakawa
荒川　逸雄
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.)
Meiki Seisakusho KK
Original Assignee
Meiki Seisakusho KK
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 Meiki Seisakusho KK filed Critical Meiki Seisakusho KK
Priority to JP15021686A priority Critical patent/JPS634924A/ja
Publication of JPS634924A publication Critical patent/JPS634924A/ja
Publication of JPH045529B2 publication Critical patent/JPH045529B2/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)
JP15021686A 1986-06-26 1986-06-26 逆流防止弁付スクリユヘッド Granted JPS634924A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15021686A JPS634924A (ja) 1986-06-26 1986-06-26 逆流防止弁付スクリユヘッド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15021686A JPS634924A (ja) 1986-06-26 1986-06-26 逆流防止弁付スクリユヘッド

Publications (2)

Publication Number Publication Date
JPS634924A true JPS634924A (ja) 1988-01-09
JPH045529B2 JPH045529B2 (enrdf_load_stackoverflow) 1992-01-31

Family

ID=15492073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15021686A Granted JPS634924A (ja) 1986-06-26 1986-06-26 逆流防止弁付スクリユヘッド

Country Status (1)

Country Link
JP (1) JPS634924A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0262219A (ja) * 1988-08-29 1990-03-02 Fanuc Ltd 射出成形機のスクリューヘッド
JP2021084319A (ja) * 2019-11-27 2021-06-03 株式会社豊田中央研究所 射出成形用スクリュ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0262219A (ja) * 1988-08-29 1990-03-02 Fanuc Ltd 射出成形機のスクリューヘッド
JP2021084319A (ja) * 2019-11-27 2021-06-03 株式会社豊田中央研究所 射出成形用スクリュ

Also Published As

Publication number Publication date
JPH045529B2 (enrdf_load_stackoverflow) 1992-01-31

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