JPS58112520U - 射出スクリユにおける逆流防止弁構造 - Google Patents

射出スクリユにおける逆流防止弁構造

Info

Publication number
JPS58112520U
JPS58112520U JP845782U JP845782U JPS58112520U JP S58112520 U JPS58112520 U JP S58112520U JP 845782 U JP845782 U JP 845782U JP 845782 U JP845782 U JP 845782U JP S58112520 U JPS58112520 U JP S58112520U
Authority
JP
Japan
Prior art keywords
backflow prevention
valve structure
prevention valve
injection screw
screw
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
JP845782U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6245861Y2 (enrdf_load_stackoverflow
Inventor
喜治 島
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.)
Nissei Plastic Industrial Co Ltd
Original Assignee
Nissei Plastic Industrial Co 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 Nissei Plastic Industrial Co Ltd filed Critical Nissei Plastic Industrial Co Ltd
Priority to JP845782U priority Critical patent/JPS58112520U/ja
Publication of JPS58112520U publication Critical patent/JPS58112520U/ja
Application granted granted Critical
Publication of JPS6245861Y2 publication Critical patent/JPS6245861Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
JP845782U 1982-01-25 1982-01-25 射出スクリユにおける逆流防止弁構造 Granted JPS58112520U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP845782U JPS58112520U (ja) 1982-01-25 1982-01-25 射出スクリユにおける逆流防止弁構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP845782U JPS58112520U (ja) 1982-01-25 1982-01-25 射出スクリユにおける逆流防止弁構造

Publications (2)

Publication Number Publication Date
JPS58112520U true JPS58112520U (ja) 1983-08-01
JPS6245861Y2 JPS6245861Y2 (enrdf_load_stackoverflow) 1987-12-09

Family

ID=30021149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP845782U Granted JPS58112520U (ja) 1982-01-25 1982-01-25 射出スクリユにおける逆流防止弁構造

Country Status (1)

Country Link
JP (1) JPS58112520U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6245861Y2 (enrdf_load_stackoverflow) 1987-12-09

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