CH338020A - Mehrstufige Schneckenpresse - Google Patents

Mehrstufige Schneckenpresse

Info

Publication number
CH338020A
CH338020A CH338020DA CH338020A CH 338020 A CH338020 A CH 338020A CH 338020D A CH338020D A CH 338020DA CH 338020 A CH338020 A CH 338020A
Authority
CH
Switzerland
Prior art keywords
screw press
stage screw
stage
press
screw
Prior art date
Application number
Other languages
English (en)
Inventor
Novak Vlastimil
Original Assignee
Buzuluk Komarov Narodni Podnik
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 Buzuluk Komarov Narodni Podnik filed Critical Buzuluk Komarov Narodni Podnik
Publication of CH338020A publication Critical patent/CH338020A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B30B11/245—Extrusion presses; Dies therefor using screws or worms using two or more screws working in different chambers
    • 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
    • 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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/445—Coaxially arranged screws, i.e. one within the other
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH338020D 1954-10-25 1955-09-13 Mehrstufige Schneckenpresse CH338020A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS338020X 1954-10-25

Publications (1)

Publication Number Publication Date
CH338020A true CH338020A (de) 1959-04-30

Family

ID=5452267

Family Applications (1)

Application Number Title Priority Date Filing Date
CH338020D CH338020A (de) 1954-10-25 1955-09-13 Mehrstufige Schneckenpresse

Country Status (6)

Country Link
BE (1) BE542082A (de)
CH (1) CH338020A (de)
DE (1) DE1092184B (de)
FR (1) FR1146568A (de)
GB (1) GB809790A (de)
LU (1) LU33912A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204289A (en) * 1962-08-22 1965-09-07 Monsanto Co Screw conveying apparatus
US3204291A (en) * 1962-11-06 1965-09-07 Beloit Corp Apparatus for extruding a thermoplastic material
US3289250A (en) * 1963-07-26 1966-12-06 Henry J Zernay Extruder
GB2171952A (en) * 1985-03-08 1986-09-10 Extrudaids Ltd Improvements in extruder screws
GB2171951B (en) * 1985-03-08 1989-08-23 Robert Marven Improvements in extruder equipment.
CN107322900A (zh) * 2017-08-09 2017-11-07 青岛威尔塑料机械有限公司 一种塑料挤出机构及其挤出方法
CN116164090B (zh) * 2023-04-17 2024-03-29 深圳市陶氏精密技术有限公司 一种高速密封静音式蜗轮蜗杆减速机

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653351A (en) * 1951-12-12 1953-09-29 Western Electric Co Apparatus for advancing and working elastomer compounds

Also Published As

Publication number Publication date
GB809790A (en) 1959-03-04
DE1092184B (de) 1960-11-03
FR1146568A (fr) 1957-11-13
BE542082A (de) 1900-01-01
LU33912A1 (de) 1900-01-01

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