DE2101443A1 - Mit mehreren Köpfen versehener Extruder - Google Patents

Mit mehreren Köpfen versehener Extruder

Info

Publication number
DE2101443A1
DE2101443A1 DE19712101443 DE2101443A DE2101443A1 DE 2101443 A1 DE2101443 A1 DE 2101443A1 DE 19712101443 DE19712101443 DE 19712101443 DE 2101443 A DE2101443 A DE 2101443A DE 2101443 A1 DE2101443 A1 DE 2101443A1
Authority
DE
Germany
Prior art keywords
extruder
head
center distance
axis
union nut
Prior art date
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.)
Pending
Application number
DE19712101443
Other languages
German (de)
English (en)
Inventor
Henri Saint Denis-en-Bugey Lazzanni (Frankreich)
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
Publication of DE2101443A1 publication Critical patent/DE2101443A1/de
Pending 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)
DE19712101443 1970-01-14 1971-01-13 Mit mehreren Köpfen versehener Extruder Pending DE2101443A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2101443A1 true DE2101443A1 (de) 1971-07-22

Family

ID=9049012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712101443 Pending DE2101443A1 (de) 1970-01-14 1971-01-13 Mit mehreren Köpfen versehener Extruder

Country Status (11)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4587254B1 (en) * 2022-09-13 2026-05-06 Magic MP S.p.A. Parison forming head group with variable interaxial distance

Also Published As

Publication number Publication date
BE761603A (fr) 1971-07-14
CH525769A (fr) 1972-07-31
AT318898B (de) 1974-11-25
LU62415A1 (https=) 1971-08-04
ES194409U (es) 1974-12-01
GB1336504A (en) 1973-11-07
ES194409Y (es) 1975-03-16
ZA71192B (en) 1972-04-26
FR2076414A5 (https=) 1971-10-15
NL7100304A (https=) 1971-07-16
IE35603B1 (en) 1976-03-31
IE35603L (en) 1971-07-14

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination