JPS6227380Y2 - - Google Patents

Info

Publication number
JPS6227380Y2
JPS6227380Y2 JP15304981U JP15304981U JPS6227380Y2 JP S6227380 Y2 JPS6227380 Y2 JP S6227380Y2 JP 15304981 U JP15304981 U JP 15304981U JP 15304981 U JP15304981 U JP 15304981U JP S6227380 Y2 JPS6227380 Y2 JP S6227380Y2
Authority
JP
Japan
Prior art keywords
backflow prevention
screw head
prevention ring
screw
outer diameter
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
JP15304981U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5858525U (ja
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 filed Critical
Priority to JP15304981U priority Critical patent/JPS5858525U/ja
Publication of JPS5858525U publication Critical patent/JPS5858525U/ja
Application granted granted Critical
Publication of JPS6227380Y2 publication Critical patent/JPS6227380Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
JP15304981U 1981-10-15 1981-10-15 逆流防止リング付スクリユヘツド Granted JPS5858525U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15304981U JPS5858525U (ja) 1981-10-15 1981-10-15 逆流防止リング付スクリユヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15304981U JPS5858525U (ja) 1981-10-15 1981-10-15 逆流防止リング付スクリユヘツド

Publications (2)

Publication Number Publication Date
JPS5858525U JPS5858525U (ja) 1983-04-20
JPS6227380Y2 true JPS6227380Y2 (enrdf_load_stackoverflow) 1987-07-14

Family

ID=29945677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15304981U Granted JPS5858525U (ja) 1981-10-15 1981-10-15 逆流防止リング付スクリユヘツド

Country Status (1)

Country Link
JP (1) JPS5858525U (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7388155B2 (ja) * 2019-11-27 2023-11-29 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
JPS5858525U (ja) 1983-04-20

Similar Documents

Publication Publication Date Title
US3590439A (en) Shutoff device for an injection molding machine
US4285661A (en) Valve nozzle of injection molding machine
ATE148391T1 (de) Kunststoff-spritzgiessmaschine mit automatischer rückstromsperre
EP0163083A3 (en) Injection molding peripheral opening core ring gate
JPS6227380Y2 (enrdf_load_stackoverflow)
US3698694A (en) Injection apparatus
US4136829A (en) Needle nozzle having a valve
US3550208A (en) Plasticator screws having non-return valve means
US3777522A (en) Closure for cylinder lock mechanism
JPH0639177Y2 (ja) インレットパイプのバタフライ弁装置
JPH07251592A (ja) ボールペン
JPS63415Y2 (enrdf_load_stackoverflow)
JPS6212568Y2 (enrdf_load_stackoverflow)
JP2556248B2 (ja) 射出成形機の逆流防止装置
JP3230764B2 (ja) ボールペン用中芯のインク逆流防止機構
JPH0615748Y2 (ja) 複式筆記具
JP2000127679A5 (enrdf_load_stackoverflow)
JPH045529B2 (enrdf_load_stackoverflow)
JP2591485Y2 (ja) インク逆流防止機構を備えた筆記具
JPH0471817A (ja) 樹脂成形スクリュ用逆止リング
JP3015630U (ja) プラスチック射出成型機の射出管の原料射出用のねじ棒
JPH11221495A (ja) 水形切換ノズル
JPH031222Y2 (enrdf_load_stackoverflow)
JP3253551B2 (ja) バルブノズル
JPS6268720A (ja) 射出装置のスクリユ