YU67975A - Device for making plastic tubes with double walls and ringshaped or curve-shaped channels on the outer wall - Google Patents

Device for making plastic tubes with double walls and ringshaped or curve-shaped channels on the outer wall

Info

Publication number
YU67975A
YU67975A YU67975A YU67975A YU67975A YU 67975 A YU67975 A YU 67975A YU 67975 A YU67975 A YU 67975A YU 67975 A YU67975 A YU 67975A YU 67975 A YU67975 A YU 67975A
Authority
YU
Yugoslavia
Prior art keywords
ringshaped
curve
wall
shaped channels
plastic tubes
Prior art date
Application number
YU67975A
Other languages
English (en)
Inventor
H Wilhelm
P H Ralph
Original Assignee
Hegler Wilhelm
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 DE2413879A external-priority patent/DE2413879C3/de
Priority claimed from DE2413878A external-priority patent/DE2413878C3/de
Application filed by Hegler Wilhelm filed Critical Hegler Wilhelm
Publication of YU67975A publication Critical patent/YU67975A/xx

Links

YU67975A 1974-03-22 1975-03-19 Device for making plastic tubes with double walls and ringshaped or curve-shaped channels on the outer wall YU67975A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2413879A DE2413879C3 (de) 1974-03-22 1974-03-22 Vorrichtung zur Herstellung eines doppelwandigen Kunststoffrohrs aus einem gewellten Außenrohr und einem glatten Innenrohr
DE2413878A DE2413878C3 (de) 1974-03-22 1974-03-22 Verfahren zum Herstellen eines doppelwandigen Kunststoffrohrs mit gewellter Außen- und glatter Innenwand und Vorrichtung zur Durchführung dieses Verfahrens

Publications (1)

Publication Number Publication Date
YU67975A true YU67975A (en) 1982-02-28

Family

ID=25766857

Family Applications (1)

Application Number Title Priority Date Filing Date
YU67975A YU67975A (en) 1974-03-22 1975-03-19 Device for making plastic tubes with double walls and ringshaped or curve-shaped channels on the outer wall

Country Status (9)

Country Link
AR (1) AR207352A1 (Direct)
BG (1) BG27885A3 (Direct)
BR (1) BR7501741A (Direct)
EG (1) EG11746A (Direct)
FI (1) FI60990C (Direct)
IL (1) IL46892A (Direct)
IT (1) IT1034462B (Direct)
PL (1) PL100947B1 (Direct)
YU (1) YU67975A (Direct)

Also Published As

Publication number Publication date
BG27885A3 (en) 1980-01-15
IL46892A0 (en) 1975-05-22
AU7943675A (en) 1976-09-30
FI750830A7 (Direct) 1975-09-23
EG11746A (en) 1978-12-31
AR207352A1 (es) 1976-09-30
IL46892A (en) 1978-07-31
IT1034462B (it) 1979-09-10
BR7501741A (pt) 1975-12-23
PL100947B1 (pl) 1978-11-30
FI60990B (fi) 1982-01-29
FI60990C (fi) 1982-05-10

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