DD126550A1 - - Google Patents

Info

Publication number
DD126550A1
DD126550A1 DD192111A DD19211176A DD126550A1 DD 126550 A1 DD126550 A1 DD 126550A1 DD 192111 A DD192111 A DD 192111A DD 19211176 A DD19211176 A DD 19211176A DD 126550 A1 DD126550 A1 DD 126550A1
Authority
DD
German Democratic Republic
Application number
DD192111A
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 filed Critical
Priority to DD192111A priority Critical patent/DD126550A1/xx
Priority to DE19772703922 priority patent/DE2703922A1/de
Priority to SU772459154A priority patent/SU870171A1/ru
Priority to GB11573/77A priority patent/GB1573940A/en
Publication of DD126550A1 publication Critical patent/DD126550A1/xx

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
    • 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DD192111A 1976-03-30 1976-03-30 DD126550A1 (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DD192111A DD126550A1 (fi) 1976-03-30 1976-03-30
DE19772703922 DE2703922A1 (de) 1976-03-30 1977-01-31 Dornhalter fuer extrusionswerkzeuge
SU772459154A SU870171A1 (ru) 1976-03-30 1977-03-11 Дорнодержатель экструзионных головок дл полимеров
GB11573/77A GB1573940A (en) 1976-03-30 1977-03-18 Extrusion head incorporating a mixing means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD192111A DD126550A1 (fi) 1976-03-30 1976-03-30

Publications (1)

Publication Number Publication Date
DD126550A1 true DD126550A1 (fi) 1977-07-20

Family

ID=5504090

Family Applications (1)

Application Number Title Priority Date Filing Date
DD192111A DD126550A1 (fi) 1976-03-30 1976-03-30

Country Status (4)

Country Link
DD (1) DD126550A1 (fi)
DE (1) DE2703922A1 (fi)
GB (1) GB1573940A (fi)
SU (1) SU870171A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193921B (en) * 1986-08-15 1990-03-21 Polysystem Machinery Mfg Extrusion die for blown plastic film
YU68787A (en) * 1987-04-15 1989-06-30 Stanko Kraaljevic Additional mechanism for vacuuming of rubber firemen's pipes at extruding
DE4109369A1 (de) * 1991-03-22 1992-09-24 Reifenhaeuser Masch Werkzeugkopf zum strangpressen von schlauchfoermigen oder rohrfoermigen vorformlingen aus thermoplastifiziertem kunststoff
GB2326613A (en) * 1997-06-23 1998-12-30 Pirelli General Plc Plastics extrusion

Also Published As

Publication number Publication date
SU870171A1 (ru) 1981-10-07
GB1573940A (en) 1980-08-28
DE2703922A1 (de) 1977-10-20

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