CH305212A - Schneckenpresse für plastisches Material. - Google Patents

Schneckenpresse für plastisches Material.

Info

Publication number
CH305212A
CH305212A CH305212DA CH305212A CH 305212 A CH305212 A CH 305212A CH 305212D A CH305212D A CH 305212DA CH 305212 A CH305212 A CH 305212A
Authority
CH
Switzerland
Prior art keywords
plastic material
screw press
press
screw
plastic
Prior art date
Application number
Other languages
English (en)
Inventor
Wilhelm Dr Ludowici
Original Assignee
Wilhelm Dr Ludowici
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 Wilhelm Dr Ludowici filed Critical Wilhelm Dr Ludowici
Publication of CH305212A publication Critical patent/CH305212A/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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/51—Screws with internal flow passages, e.g. for molten material
    • B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
CH305212D 1952-03-06 1952-04-05 Schneckenpresse für plastisches Material. CH305212A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE305212X 1952-03-06

Publications (1)

Publication Number Publication Date
CH305212A true CH305212A (de) 1955-02-15

Family

ID=6120761

Family Applications (1)

Application Number Title Priority Date Filing Date
CH305212D CH305212A (de) 1952-03-06 1952-04-05 Schneckenpresse für plastisches Material.

Country Status (2)

Country Link
US (1) US2763046A (de)
CH (1) CH305212A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177327B (de) * 1960-09-08 1964-09-03 Elkemet Werk Lahnkunststoff G Strangpresse zur Verarbeitung leichtplastifizierbarer Kunststoffe
DE1268823B (de) * 1959-06-11 1968-05-22 Dr Zareh Lorenian Schneckenpresse zur Verarbeitung von thermoplastischen und/oder thermisch haertbarenKunststoffen
EP0001784A1 (de) * 1977-10-29 1979-05-16 Bayer Ag Vorrichtung zur Verarbeitung inhomogener Kautschukmischungen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4001988C1 (de) * 1990-01-24 1990-10-25 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE4001986C1 (de) * 1990-01-24 1991-09-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1317243A (en) * 1919-09-30 Planograph co
US691155A (en) * 1901-03-08 1902-01-14 Emil Marsky Curtain-holder and pole-ring.
US1373493A (en) * 1919-09-06 1921-04-05 Glen M Dye Film-clip
US1454213A (en) * 1921-01-13 1923-05-08 Eastman Kodak Co Film clip
US2092522A (en) * 1934-05-07 1937-09-07 William L Post Clip
US2410131A (en) * 1942-07-22 1946-10-29 Pako Corp Film holding device
US2352601A (en) * 1942-10-28 1944-07-04 Arnold C Burke Frame for processing photographic negatives
US2370434A (en) * 1942-12-31 1945-02-27 Harry S Wolf Film holding clip
US2428558A (en) * 1944-11-09 1947-10-07 Burke And James Inc Film clip
US2429358A (en) * 1947-01-06 1947-10-21 Charles B Kamiss Film processing clamp
US2502890A (en) * 1947-02-07 1950-04-04 Henry F Ruschmann Film clip
US2508077A (en) * 1948-03-06 1950-05-16 Preston Samuel Clip
US2579287A (en) * 1949-01-15 1951-12-18 Daniel A Albert Film holder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1268823B (de) * 1959-06-11 1968-05-22 Dr Zareh Lorenian Schneckenpresse zur Verarbeitung von thermoplastischen und/oder thermisch haertbarenKunststoffen
DE1177327B (de) * 1960-09-08 1964-09-03 Elkemet Werk Lahnkunststoff G Strangpresse zur Verarbeitung leichtplastifizierbarer Kunststoffe
EP0001784A1 (de) * 1977-10-29 1979-05-16 Bayer Ag Vorrichtung zur Verarbeitung inhomogener Kautschukmischungen

Also Published As

Publication number Publication date
US2763046A (en) 1956-09-18

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