DD99949A5 - - Google Patents

Info

Publication number
DD99949A5
DD99949A5 DD166315A DD16631572A DD99949A5 DD 99949 A5 DD99949 A5 DD 99949A5 DD 166315 A DD166315 A DD 166315A DD 16631572 A DD16631572 A DD 16631572A DD 99949 A5 DD99949 A5 DD 99949A5
Authority
DD
German Democratic Republic
Application number
DD166315A
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
Publication of DD99949A5 publication Critical patent/DD99949A5/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
    • B29C48/36—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
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • 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
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • 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
    • B29C48/254—Sealing means
    • 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
    • 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)
DD166315A 1972-01-24 1972-10-18 DD99949A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722203759 DE2203759B1 (en) 1972-01-24 1972-01-24 DE-GASING DEVICE FOR A SCREW EXTRUSION PRESS FOR THE PROCESSING OF PLASTICS AND RUBBER

Publications (1)

Publication Number Publication Date
DD99949A5 true DD99949A5 (en) 1973-09-05

Family

ID=5834163

Family Applications (1)

Application Number Title Priority Date Filing Date
DD166315A DD99949A5 (en) 1972-01-24 1972-10-18

Country Status (7)

Country Link
CS (1) CS158170B2 (en)
DD (1) DD99949A5 (en)
DE (1) DE2203759B1 (en)
FR (1) FR2169042B1 (en)
GB (1) GB1413014A (en)
HU (1) HU166117B (en)
IT (1) IT968648B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3805748A1 (en) * 1988-02-24 1989-09-07 Berstorff Gmbh Masch Hermann METHOD AND DEVICE FOR MAINTAINING A REVERSE DEGASSING PROCESS ON A SINGLE-SCREW EXTRUDER

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800632C3 (en) * 1978-01-07 1981-02-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Screw extrusion press for thermoplastics
PL2946904T3 (en) * 2014-05-22 2018-03-30 Coperion Gmbh Device and method for degassing material to be processed
CN105946200A (en) * 2016-06-30 2016-09-21 重庆浩立塑胶有限公司 Plastic extruder with vacuumizing device
CN112923812A (en) * 2021-03-30 2021-06-08 山东天宝化工股份有限公司 Hopper structure of automatic powder explosive charging metering machine and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3805748A1 (en) * 1988-02-24 1989-09-07 Berstorff Gmbh Masch Hermann METHOD AND DEVICE FOR MAINTAINING A REVERSE DEGASSING PROCESS ON A SINGLE-SCREW EXTRUDER

Also Published As

Publication number Publication date
CS158170B2 (en) 1974-10-15
FR2169042B1 (en) 1978-03-03
HU166117B (en) 1975-01-28
FR2169042A1 (en) 1973-09-07
GB1413014A (en) 1975-11-05
DE2203759A1 (en) 1973-08-16
IT968648B (en) 1974-03-20
DE2203759B1 (en) 1973-08-16

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