BE761603A - Perfectionnement au montage des tetes d'extrusion d'un dispositif d'extrusion a tetes multiples - Google Patents

Perfectionnement au montage des tetes d'extrusion d'un dispositif d'extrusion a tetes multiples

Info

Publication number: BE761603A
Authority: BE; Belgium
Prior art keywords: extrusion; improvement; mounting; head; heads
Prior art date: 1970-01-14

Application number

BE761603A

Other languages

English (en)

Original Assignee

Saint Gobain

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.)

1970-01-14

Filing date

1971-01-14

Publication date

1971-07-14

1971-01-14 Application filed by Saint Gobain filed Critical Saint Gobain

1971-07-14 Publication of BE761603A publication Critical patent/BE761603A/fr

Links

238000001125 extrusion Methods 0.000 title 2

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
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising

Landscapes

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

BE761603A 1970-01-14 1971-01-14 Perfectionnement au montage des tetes d'extrusion d'un dispositif d'extrusion a tetes multiples BE761603A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7001236A FR2076414A5 (fr)	1970-01-14	1970-01-14

Publications (1)

Publication Number	Publication Date
BE761603A true BE761603A (fr)	1971-07-14

Family

ID=9049012

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE761603A BE761603A (fr)	1970-01-14	1971-01-14	Perfectionnement au montage des tetes d'extrusion d'un dispositif d'extrusion a tetes multiples

Country Status (11)

Country	Link
AT (1)	AT318898B (fr)
BE (1)	BE761603A (fr)
CH (1)	CH525769A (fr)
DE (1)	DE2101443A1 (fr)
ES (1)	ES194409Y (fr)
FR (1)	FR2076414A5 (fr)
GB (1)	GB1336504A (fr)
IE (1)	IE35603B1 (fr)
LU (1)	LU62415A1 (fr)
NL (1)	NL7100304A (fr)
ZA (1)	ZA71192B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4587254B1 (fr) *	2022-09-13	2026-05-06	Magic MP S.p.A.	Groupe de tête de formation de paraison à distance interaxiale variable

1970
- 1970-01-14 FR FR7001236A patent/FR2076414A5/fr not_active Expired
1971
- 1971-01-11 NL NL7100304A patent/NL7100304A/xx unknown
- 1971-01-12 ZA ZA710192A patent/ZA71192B/xx unknown
- 1971-01-13 IE IE37/71A patent/IE35603B1/xx unknown
- 1971-01-13 DE DE19712101443 patent/DE2101443A1/de active Pending
- 1971-01-13 CH CH51471A patent/CH525769A/fr not_active IP Right Cessation
- 1971-01-14 ES ES1971194409U patent/ES194409Y/es not_active Expired
- 1971-01-14 GB GB191071A patent/GB1336504A/en not_active Expired
- 1971-01-14 LU LU62415D patent/LU62415A1/xx unknown
- 1971-01-14 AT AT31171A patent/AT318898B/de not_active IP Right Cessation
- 1971-01-14 BE BE761603A patent/BE761603A/fr unknown

Also Published As

Publication number	Publication date
ES194409Y (es)	1975-03-16
CH525769A (fr)	1972-07-31
ES194409U (es)	1974-12-01
DE2101443A1 (de)	1971-07-22
ZA71192B (en)	1972-04-26
AT318898B (de)	1974-11-25
IE35603B1 (en)	1976-03-31
IE35603L (en)	1971-07-14
GB1336504A (en)	1973-11-07
FR2076414A5 (fr)	1971-10-15
LU62415A1 (fr)	1971-08-04
NL7100304A (fr)	1971-07-16

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