GB1580681A - Safety device for a flanged connection of plastics extrusiion apparatus - Google Patents

Safety device for a flanged connection of plastics extrusiion apparatus Download PDF

Info

Publication number
GB1580681A
GB1580681A GB3417/78A GB341778A GB1580681A GB 1580681 A GB1580681 A GB 1580681A GB 3417/78 A GB3417/78 A GB 3417/78A GB 341778 A GB341778 A GB 341778A GB 1580681 A GB1580681 A GB 1580681A
Authority
GB
United Kingdom
Prior art keywords
flange
safety
extruder
flanged connection
bolts
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.)
Expired
Application number
GB3417/78A
Other languages
English (en)
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.)
KraussMaffei Extrusion GmbH
Original Assignee
Hermann Berstorff Maschinenbau GmbH
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 Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of GB1580681A publication Critical patent/GB1580681A/en
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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2562—Mounting or handling of the die
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB3417/78A 1977-02-19 1978-01-27 Safety device for a flanged connection of plastics extrusiion apparatus Expired GB1580681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2707351A DE2707351C3 (de) 1977-02-19 1977-02-19 Sicherheitsvorrichtung für Extrudergehäuse und Siebvorrichtung

Publications (1)

Publication Number Publication Date
GB1580681A true GB1580681A (en) 1980-12-03

Family

ID=6001741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3417/78A Expired GB1580681A (en) 1977-02-19 1978-01-27 Safety device for a flanged connection of plastics extrusiion apparatus

Country Status (5)

Country Link
JP (1) JPS53104663A (fr)
DE (1) DE2707351C3 (fr)
FR (1) FR2380867A1 (fr)
GB (1) GB1580681A (fr)
NL (1) NL7800845A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1568464A2 (fr) * 2004-02-26 2005-08-31 REHAU AG + Co Dispositif de serrage pour buse d'extrusion et une extrudeuse utilise le même

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3821311A1 (de) * 1988-06-24 1989-12-28 Werner & Pfleiderer Verfahren und vorrichtung zur sicherung des mischvorganges bei der herstellung strangfoermiger explosivstoffe und treibmittel in einem schneckenextruder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1017448B (it) * 1973-08-02 1977-07-20 Scheer & Cie C F Dsipositivo per la filtrazione di materia plstica fusa nonche per l estrusione di cordoni di materia plastica

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1568464A2 (fr) * 2004-02-26 2005-08-31 REHAU AG + Co Dispositif de serrage pour buse d'extrusion et une extrudeuse utilise le même
EP1568464A3 (fr) * 2004-02-26 2005-10-26 REHAU AG + Co Dispositife de serrage pour buse d'extrusion et une extrudeuse utilise le meme

Also Published As

Publication number Publication date
JPS53104663A (en) 1978-09-12
FR2380867A1 (fr) 1978-09-15
NL7800845A (nl) 1978-08-22
DE2707351A1 (de) 1978-08-24
FR2380867B1 (fr) 1982-06-11
DE2707351B2 (de) 1979-12-06
DE2707351C3 (de) 1980-08-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee