IE32521B1 - Extrusion head - Google Patents

Extrusion head

Info

Publication number: IE32521B1
Authority: IE; Ireland
Prior art keywords: extrusion; duct; gap; inlet; feed
Prior art date: 1967-10-14

Application number

IE1222/68A

Other languages

English (en)

Other versions

IE32521L (en

Original Assignee

Minigrip Europ As

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.)

1967-10-14

Filing date

1968-10-14

Publication date

1973-09-05

1968-10-14 Application filed by Minigrip Europ As filed Critical Minigrip Europ As

1969-04-14 Publication of IE32521L publication Critical patent/IE32521L/xx

1973-09-05 Publication of IE32521B1 publication Critical patent/IE32521B1/xx

Links

238000001125 extrusion Methods 0.000 title abstract 15
239000000463 material Substances 0.000 abstract 5
229920003023 plastic Polymers 0.000 abstract 2
239000004033 plastic Substances 0.000 abstract 2
238000007493 shaping process Methods 0.000 abstract 2
238000011144 upstream manufacturing Methods 0.000 abstract 2
229910001369 Brass Inorganic materials 0.000 abstract 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
229910001315 Tool steel Inorganic materials 0.000 abstract 1
239000004411 aluminium Substances 0.000 abstract 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
229910052782 aluminium Inorganic materials 0.000 abstract 1
238000007664 blowing Methods 0.000 abstract 1
239000010951 brass Substances 0.000 abstract 1
229910052802 copper Inorganic materials 0.000 abstract 1
239000010949 copper Substances 0.000 abstract 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
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
- 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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Injection Moulding Of Plastics Or The Like (AREA)
Nozzles (AREA)

IE1222/68A 1967-10-14 1968-10-14 Extrusion head IE32521B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE1704769		1967-10-14

Publications (2)

Publication Number	Publication Date
IE32521L IE32521L (en)	1969-04-14
IE32521B1 true IE32521B1 (en)	1973-09-05

Family

ID=5688755

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IE1222/68A IE32521B1 (en)	1967-10-14	1968-10-14	Extrusion head

Country Status (12)

Country	Link
AT (1)	AT312267B (de)
BE (1)	BE722121A (de)
CH (1)	CH480160A (de)
DE (2)	DE1704769B2 (de)
DK (1)	DK120457B (de)
FI (1)	FI48998C (de)
FR (1)	FR1589303A (de)
GB (1)	GB1210970A (de)
IE (1)	IE32521B1 (de)
LU (1)	LU57066A1 (de)
NL (1)	NL154150B (de)
NO (1)	NO135169C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE785716A (fr) *	1971-06-30	1973-01-02	Flexico France Sarl	Procede de fabrication et filiere d'extrusion pour un tube en matiere plastique
IT201800003921A1 (it) *	2018-03-26	2019-09-26	Colines Spa	Impianto e metodo per il recupero in linea dei rifili in linee di estrusione di film di materia plastica

1967
- 1967-10-14 DE DE1967K0063607 patent/DE1704769B2/de active Granted
- 1967-10-14 DE DE1704769A patent/DE1704769C3/de not_active Expired
1968
- 1968-10-01 AT AT956468A patent/AT312267B/de not_active IP Right Cessation
- 1968-10-10 BE BE722121D patent/BE722121A/xx not_active IP Right Cessation
- 1968-10-11 NL NL686814606A patent/NL154150B/xx not_active IP Right Cessation
- 1968-10-11 LU LU57066D patent/LU57066A1/xx unknown
- 1968-10-12 NO NO684067A patent/NO135169C/no unknown
- 1968-10-14 DK DK493868AA patent/DK120457B/da not_active IP Right Cessation
- 1968-10-14 FI FI682903A patent/FI48998C/fi active
- 1968-10-14 GB GB48638/68A patent/GB1210970A/en not_active Expired
- 1968-10-14 FR FR1589303D patent/FR1589303A/fr not_active Expired
- 1968-10-14 CH CH1533668A patent/CH480160A/de not_active IP Right Cessation
- 1968-10-14 IE IE1222/68A patent/IE32521B1/xx unknown

Also Published As

Publication number	Publication date
DK120457B (da)	1971-06-01
FI48998C (fi)	1975-03-10
AT312267B (de)	1973-12-27
NL6814606A (de)	1969-04-16
DE1704769B2 (de)	1973-10-04
DE1704769C3 (de)	1974-05-22
NO135169C (de)	1977-02-23
FR1589303A (de)	1970-03-23
NO135169B (de)	1976-11-15
CH480160A (de)	1969-10-31
NL154150B (nl)	1977-08-15
IE32521L (en)	1969-04-14
GB1210970A (en)	1970-11-04
DE1704769A1 (de)	1971-02-25
FI48998B (de)	1974-12-02
LU57066A1 (de)	1969-01-27
BE722121A (de)	1969-03-14

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