DK112177A - Ekstruderingsform - Google Patents

Ekstruderingsform

Info

Publication number: DK112177A
Authority: DK; Denmark
Prior art keywords: extruction; extruction form
Prior art date: 1976-03-16

Application number

DK112177A

Other languages

English (en)

Inventor

M Terragni

Original Assignee

Covema Srl

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.)

1976-03-16

Filing date

1977-03-15

Publication date

1977-09-17

1977-03-15 Application filed by Covema Srl filed Critical Covema Srl

1977-09-17 Publication of DK112177A publication Critical patent/DK112177A/da

Links

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
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
- 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
- B29L2031/00—Other particular articles
- B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

DK112177A 1976-03-16 1977-03-15 Ekstruderingsform DK112177A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT21250/76A IT1058429B (it)	1976-03-16	1976-03-16	Trafila per l estrusione di elementi tubolari cavi in materia plastica e contenitore ottenuto con detti elementi tubolari

Publications (1)

Publication Number	Publication Date
DK112177A true DK112177A (da)	1977-09-17

Family

ID=11179035

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK112177A DK112177A (da)	1976-03-16	1977-03-15	Ekstruderingsform

Country Status (8)

Country	Link
BR (1)	BR7701580A (da)
DE (1)	DE2710565A1 (da)
DK (1)	DK112177A (da)
ES (2)	ES227427Y (da)
FR (1)	FR2344397A1 (da)
IT (1)	IT1058429B (da)
NL (1)	NL7702872A (da)
SE (1)	SE7702679L (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0010490B1 (fr) *	1978-10-16	1982-12-22	René Kuster	Tubes, tuyaux et profilés creux en matière plastique, procédé et outil pour leur fabrication
FR2439078A1 (fr) *	1978-10-16	1980-05-16	Kuster Rene	Tubes, tuyaux et profiles creux en matiere plastique, procede et outil pour leur fabrication
NL178063C (nl)	1979-03-27	1986-01-16	Wavin Bv	Extrusiekop met ringvormig extrusiekanaal alsmede een kunststofbuis met in langsrichting verlopende holle kanalen in de wand verkregen met behulp van een dergelijke extrusiekop.
DE3767018D1 (de) *	1986-04-29	1991-02-07	Ceskoslovenska Akademie Ved	Vorrichtung zur herstellung von rohren aus thermoplastischen materialien.
CH674762A5 (da) *	1987-11-25	1990-07-13	Luigi Sanicola

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1471485A (fr) *	1966-03-15	1967-03-03	Tokan Kogyo Co Ltd	Procédé et dispositif pour la fabrication de panneaux en matériau résineux synthétique contenant des produits synthétiques expansés et panneaux obtenus

1976
- 1976-03-16 IT IT21250/76A patent/IT1058429B/it active
1977
- 1977-03-11 DE DE19772710565 patent/DE2710565A1/de active Pending
- 1977-03-15 BR BR7701580A patent/BR7701580A/pt unknown
- 1977-03-15 DK DK112177A patent/DK112177A/da not_active Application Discontinuation
- 1977-03-16 NL NL7702872A patent/NL7702872A/xx not_active Application Discontinuation
- 1977-03-16 FR FR7708601A patent/FR2344397A1/fr active Pending
- 1977-03-16 ES ES1977227427U patent/ES227427Y/es not_active Expired
- 1977-03-19 SE SE7702679A patent/SE7702679L/xx unknown
- 1977-08-01 ES ES1977230249U patent/ES230249Y/es not_active Expired

Also Published As

Publication number	Publication date
SE7702679L (sv)	1977-09-17
ES227427Y (es)	1978-02-16
DE2710565A1 (de)	1977-09-22
NL7702872A (nl)	1977-09-20
ES227427U (es)	1977-10-16
FR2344397A1 (fr)	1977-10-14
IT1058429B (it)	1982-04-10
BR7701580A (pt)	1977-11-08
ES230249Y (es)	1978-02-16
ES230249U (es)	1977-10-16

Legal Events

Date	Code	Title	Description
1985-09-09	AHS	Application shelved for other reasons than non-payment

Publication	Publication Date	Title
AT344629B (de)	1978-08-10	Siebfeld
ATA204777A (de)	1983-06-15	Schischu
SE438768B (sv)	1985-04-29	Kopplingsnet
FI773536A7 (fi)	1978-05-24	Fjaedrande hopfaellbara behaollare
SE429717B (sv)	1983-09-26	Beddskydd
IT1083700B (it)	1985-05-25	Spremiagrumi
SE423851B (sv)	1982-06-07	Signalnivastabilisator
IT1076762B (it)	1985-04-27	Idrociclone
AT353866B (de)	1979-12-10	Hoergeraet
AT349288B (de)	1979-03-26	Ruehrwerksmuehle
FI772856A7 (fi)	1978-03-30	Underskottsmaetare
AT359262B (de)	1980-10-27	Raffstore
SE428652B (sv)	1983-07-18	Kvartobockningsmaskin
DK364477A (da)	1978-02-21	Toiletsaebe
SE7604627L (sv)	1977-10-23	Lasring
SE7700079L (sv)	1977-07-08	Nattkikare
SE422854B (sv)	1982-03-29	Gaspanelminne
AT378100B (de)	1985-06-10	Halmerntegeraet
AR211563A1 (es)	1978-01-30	Electrolizador
AT370310B (de)	1983-03-25	Elektrokardioskop
AT346259B (de)	1978-11-10	Webschaft
AT349360B (de)	1979-04-10	Unmagnetische tretmine
FI54018B (fi)	1978-05-31	Belastningskompenserad hydrostatisk effekttransmissionsanordning
AT356609B (de)	1980-05-12	Kristallisator
AT346734B (de)	1978-11-27	Springmine