FR2076414A5 - - Google Patents

Info

Publication number
FR2076414A5
FR2076414A5 FR7001236A FR7001236A FR2076414A5 FR 2076414 A5 FR2076414 A5 FR 2076414A5 FR 7001236 A FR7001236 A FR 7001236A FR 7001236 A FR7001236 A FR 7001236A FR 2076414 A5 FR2076414 A5 FR 2076414A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7001236A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
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
Application filed by Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Priority to FR7001236A priority Critical patent/FR2076414A5/fr
Priority to NL7100304A priority patent/NL7100304A/xx
Priority to ZA710192A priority patent/ZA71192B/xx
Priority to IE37/71A priority patent/IE35603B1/xx
Priority to DE19712101443 priority patent/DE2101443A1/de
Priority to CH51471A priority patent/CH525769A/fr
Priority to ES1971194409U priority patent/ES194409Y/es
Priority to GB191071A priority patent/GB1336504A/en
Priority to AT31171A priority patent/AT318898B/de
Priority to LU62415D priority patent/LU62415A1/xx
Priority to BE761603A priority patent/BE761603A/fr
Application granted granted Critical
Publication of FR2076414A5 publication Critical patent/FR2076414A5/fr
Expired legal-status Critical Current

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
    • 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)
FR7001236A 1970-01-14 1970-01-14 Expired FR2076414A5 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7001236A FR2076414A5 (fr) 1970-01-14 1970-01-14
NL7100304A NL7100304A (fr) 1970-01-14 1971-01-11
ZA710192A ZA71192B (en) 1970-01-14 1971-01-12 Multi-head extruders
DE19712101443 DE2101443A1 (de) 1970-01-14 1971-01-13 Mit mehreren Köpfen versehener Extruder
IE37/71A IE35603B1 (en) 1970-01-14 1971-01-13 Multi head extruders
CH51471A CH525769A (fr) 1970-01-14 1971-01-13 Extrudeuse à têtes multiples
ES1971194409U ES194409Y (es) 1970-01-14 1971-01-14 Maquina de extrusion con cabezales multiples para la fabri-cacion de envases plasticos.
GB191071A GB1336504A (en) 1970-01-14 1971-01-14 Multi-head extruder
AT31171A AT318898B (de) 1970-01-14 1971-01-14 Strangpresse mit mehreren Spritzköpfen
LU62415D LU62415A1 (fr) 1970-01-14 1971-01-14
BE761603A BE761603A (fr) 1970-01-14 1971-01-14 Perfectionnement au montage des tetes d'extrusion d'un dispositif d'extrusion a tetes multiples

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
FR2076414A5 true FR2076414A5 (fr) 1971-10-15

Family

ID=9049012

Family Applications (1)

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

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
WO2024057177A1 (fr) * 2022-09-13 2024-03-21 Magic Mp S.P.A. Groupe de tête de formation de paraison à distance interaxiale variable

Also Published As

Publication number Publication date
LU62415A1 (fr) 1971-08-04
IE35603L (en) 1971-07-14
AT318898B (de) 1974-11-25
DE2101443A1 (de) 1971-07-22
ES194409U (es) 1974-12-01
BE761603A (fr) 1971-07-14
CH525769A (fr) 1972-07-31
GB1336504A (en) 1973-11-07
NL7100304A (fr) 1971-07-16
ZA71192B (en) 1972-04-26
IE35603B1 (en) 1976-03-31
ES194409Y (es) 1975-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse