IT8083441A0 - Assemblaggio per l'estrusione di tubi. - Google Patents

Assemblaggio per l'estrusione di tubi.

Info

Publication number: IT8083441A0
Authority: IT; Italy
Prior art keywords: assembly; pipe extrusion; extrusion; pipe
Prior art date: 1979-09-28

Application number

IT8083441A

Other languages

English (en)

Other versions

IT1154744B (it

Inventor

Per Boen

Original Assignee

Soennichsen Roervalseverk

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.)

1979-09-28

Filing date

1980-09-26

Publication date

1980-09-26

1980-09-26 Application filed by Soennichsen Roervalseverk filed Critical Soennichsen Roervalseverk

1980-09-26 Publication of IT8083441A0 publication Critical patent/IT8083441A0/it

1987-01-21 Application granted granted Critical

1987-01-21 Publication of IT1154744B publication Critical patent/IT1154744B/it

Links

238000001125 extrusion Methods 0.000 title 1

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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/003—Tubular articles having irregular or rough surfaces

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Meat, Egg Or Seafood Products (AREA)

IT83441/80A 1979-09-28 1980-09-26 Assemblaggio per l'estrusione di tuei IT1154744B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO793128A NO793128L (no)	1979-09-28	1979-09-28	Anordning for ekstrudering av roer.

Publications (2)

Publication Number	Publication Date
IT8083441A0 true IT8083441A0 (it)	1980-09-26
IT1154744B IT1154744B (it)	1987-01-21

Family

ID=19885063

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT83441/80A IT1154744B (it)	1979-09-28	1980-09-26	Assemblaggio per l'estrusione di tuei

Country Status (11)

Country	Link
EP (1)	EP0035999A1 (it)
JP (1)	JPS56501237A (it)
AR (1)	AR222724A1 (it)
BE (1)	BE885352A (it)
BR (1)	BR8008849A (it)
DK (1)	DK226781A (it)
FI (1)	FI802996A (it)
IT (1)	IT1154744B (it)
NO (1)	NO793128L (it)
RO (1)	RO88508A (it)
WO (1)	WO1981000823A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2212256B (en) *	1987-11-12	1992-04-22	James Gray	Improvements in and relating to heat exchangers
WO2016005810A1 (de) *	2014-07-10	2016-01-14	Zehnder Group International Ag	Rohrregister für einen heizkörper oder kühlkörper

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB618536A (en) *	1946-07-30	1949-02-23	Bx Plastics Ltd	Improvements in or relating to extrusion apparatus
FR1308929A (fr) *	1961-12-26	1962-11-09	Union Carbide Corp	Tubes à ailettes, et leur procédé de fabrication
US3496605A (en) *	1965-10-26	1970-02-24	Yasuyoshi Onaka	Apparatus for extruding ribbed plastic pipe
CH472957A (de) *	1967-04-26	1969-05-31	Agk Betr Sgesellschaft Ag	Aus Kunststoff bestehendes Sicker- oder Drainage-Rohr, Verfahren zur Herstellung eines solchen Rohres und Einrichtung zur Ausführung des Verfahrens
JPS5240337B2 (it) *	1973-01-29	1977-10-12
US4053274A (en) *	1975-01-28	1977-10-11	Lemelson Jerome H	Tube wall forming apparatus

1979
- 1979-09-28 NO NO793128A patent/NO793128L/no unknown
1980
- 1980-09-09 WO PCT/NO1980/000028 patent/WO1981000823A1/en not_active Application Discontinuation
- 1980-09-09 BR BR8008849A patent/BR8008849A/pt unknown
- 1980-09-09 JP JP50201980A patent/JPS56501237A/ja active Pending
- 1980-09-23 FI FI802996A patent/FI802996A/fi not_active Application Discontinuation
- 1980-09-24 BE BE2/58760A patent/BE885352A/nl not_active IP Right Cessation
- 1980-09-25 AR AR282657A patent/AR222724A1/es active
- 1980-09-26 IT IT83441/80A patent/IT1154744B/it active
1981
- 1981-04-08 EP EP80901700A patent/EP0035999A1/en not_active Withdrawn
- 1981-05-22 DK DK226781A patent/DK226781A/da not_active Application Discontinuation
- 1981-05-27 RO RO81104420A patent/RO88508A/ro unknown

Also Published As

Publication number	Publication date
WO1981000823A1 (en)	1981-04-02
IT1154744B (it)	1987-01-21
NO793128L (no)	1981-03-31
BR8008849A (pt)	1981-07-21
AR222724A1 (es)	1981-06-15
RO88508A (ro)	1986-02-28
JPS56501237A (it)	1981-09-03
EP0035999A1 (en)	1981-09-23
FI802996A (fi)	1981-03-29
BE885352A (nl)	1981-01-16
DK226781A (da)	1981-05-22

Publication	Publication Date	Title
IT8019568A0 (it)	1980-01-30	Raccordo per tubi.
IT8019686A0 (it)	1980-02-05	Giunto per tubi.
DE3581373D1 (de)	1991-02-21	Rohrkupplungen.
DE3574611D1 (de)	1990-01-11	Rohrverbindung.
NL187540C (nl)	1991-11-01	Pijpkoppeling.
IT8224448A0 (it)	1982-11-25	Accessori per il collegamento di tubi.
DK554084D0 (da)	1984-11-22	26,26,26,27,27,27-hexafluor-1alfa,25-dihydroxycholesterol
ATE17395T1 (de)	1986-01-15	Rohrkupplung.
IT7927959A0 (it)	1979-12-07	Procedimento per l'assemblaggio di tubi.
IT8205194A0 (it)	1982-07-16	Giunto grandangolare ingrassabile.
IT8323673A0 (it)	1983-11-11	Raccordo per tubi.
DE3582613D1 (de)	1991-05-29	Rohrschrapper.
IT8221811A0 (it)	1982-06-11	Giunto per tubi.
NO811425L (no)	1982-10-28	Hevbart chargeringsroer.
IT8024243A0 (it)	1980-08-21	Macchina per l'inserimento di tubi.
IT8205218A0 (it)	1982-09-21	Giunto grandangolare lubrificabile.
IT8423730A0 (it)	1984-11-23	Tubolare universale per velocipedi.
IT8083441A0 (it)	1980-09-26	Assemblaggio per l'estrusione di tubi.
IT8125548A0 (it)	1981-12-11	Procedimento per la laminazione di tubi.
IT7921557A0 (it)	1979-04-03	Raccordo per tubi.
DE3579248D1 (de)	1990-09-27	Rohrverbindung.
IT8506985V0 (it)	1985-05-02	Raccordo per tubi.
IT8223441A0 (it)	1982-09-24	Composti di prostaciclina diossatriciclica.
IT8224795A0 (it)	1982-12-16	Trattore per la posa di tubazioni.
DD161260A3 (de)	1985-09-25	Rohrbiegemaschine