AU4842672A - Apparatus for mixing a pulverized or granulated substance - Google Patents

Apparatus for mixing a pulverized or granulated substance

Info

Publication number
AU4842672A
AU4842672A AU48426/72A AU4842672A AU4842672A AU 4842672 A AU4842672 A AU 4842672A AU 48426/72 A AU48426/72 A AU 48426/72A AU 4842672 A AU4842672 A AU 4842672A AU 4842672 A AU4842672 A AU 4842672A
Authority
AU
Australia
Prior art keywords
pulverized
mixing
granulated substance
granulated
substance
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
AU48426/72A
Inventor
Per Gunnar Nilsson Emil
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.)
Nitro Nobel AB
Original Assignee
Nitro Nobel AB
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 Nitro Nobel AB filed Critical Nitro Nobel AB
Publication of AU4842672A publication Critical patent/AU4842672A/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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • 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
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • 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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
AU48426/72A 1971-11-11 1972-11-01 Apparatus for mixing a pulverized or granulated substance Expired AU4842672A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SESE14404/71 1971-11-11
SE1440471 1971-11-11

Publications (1)

Publication Number Publication Date
AU4842672A true AU4842672A (en) 1974-05-02

Family

ID=20299049

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48426/72A Expired AU4842672A (en) 1971-11-11 1972-11-01 Apparatus for mixing a pulverized or granulated substance

Country Status (9)

Country Link
JP (1) JPS4858452A (en)
AU (1) AU4842672A (en)
BR (1) BR7207719D0 (en)
DD (1) DD99512A5 (en)
DE (1) DE2253917A1 (en)
ES (1) ES408676A1 (en)
FR (1) FR2159291A1 (en)
IT (1) IT975295B (en)
ZA (1) ZA727862B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105111B (en) * 1998-02-24 2000-06-15 Pom Technology Oy Ab Method and apparatus for treating fluid mass

Also Published As

Publication number Publication date
BR7207719D0 (en) 1973-08-21
ZA727862B (en) 1973-10-31
FR2159291A1 (en) 1973-06-22
FR2159291B1 (en) 1975-06-13
ES408676A1 (en) 1975-11-01
DD99512A5 (en) 1973-08-12
DE2253917A1 (en) 1973-05-17
IT975295B (en) 1974-07-20
JPS4858452A (en) 1973-08-16

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