ATE3830T1 - BACKFLOW LOCK ON THE SCREW HEAD OF SCREW INJECTION MOLDING MACHINES. - Google Patents

BACKFLOW LOCK ON THE SCREW HEAD OF SCREW INJECTION MOLDING MACHINES.

Info

Publication number
ATE3830T1
ATE3830T1 AT80106176T AT80106176T ATE3830T1 AT E3830 T1 ATE3830 T1 AT E3830T1 AT 80106176 T AT80106176 T AT 80106176T AT 80106176 T AT80106176 T AT 80106176T AT E3830 T1 ATE3830 T1 AT E3830T1
Authority
AT
Austria
Prior art keywords
screw
injection molding
molding machines
backflow lock
screw head
Prior art date
Application number
AT80106176T
Other languages
German (de)
Inventor
Karl Schirmer
Original Assignee
Mannesmann Demag Kunststofftechnik Zweigniederlassung Der Mannesmann Demag Aktiengesellschaft
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
Priority claimed from DE19792942317 external-priority patent/DE2942317C2/en
Priority claimed from DE19803031502 external-priority patent/DE3031502C2/en
Application filed by Mannesmann Demag Kunststofftechnik Zweigniederlassung Der Mannesmann Demag Aktiengesellschaft filed Critical Mannesmann Demag Kunststofftechnik Zweigniederlassung Der Mannesmann Demag Aktiengesellschaft
Priority claimed from EP19800106176 external-priority patent/EP0027616B1/en
Application granted granted Critical
Publication of ATE3830T1 publication Critical patent/ATE3830T1/en

Links

AT80106176T 1979-10-19 1980-10-10 BACKFLOW LOCK ON THE SCREW HEAD OF SCREW INJECTION MOLDING MACHINES. ATE3830T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19792942317 DE2942317C2 (en) 1979-10-19 1979-10-19 Non-return valve for a screw injection molding machine
DE19803031502 DE3031502C2 (en) 1980-08-21 1980-08-21 Non-return valve for a screw injection molding machine
EP19800106176 EP0027616B1 (en) 1979-10-19 1980-10-10 Backflow barrier at the screw head of screw injection moulding machines

Publications (1)

Publication Number Publication Date
ATE3830T1 true ATE3830T1 (en) 1983-07-15

Family

ID=27188257

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80106176T ATE3830T1 (en) 1979-10-19 1980-10-10 BACKFLOW LOCK ON THE SCREW HEAD OF SCREW INJECTION MOLDING MACHINES.

Country Status (1)

Country Link
AT (1) ATE3830T1 (en)

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Legal Events

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