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DE834900C - Vorrichtung zur Herstellung von Pressmischungen aus haertbaren Kunststoffen - Google Patents

Vorrichtung zur Herstellung von Pressmischungen aus haertbaren Kunststoffen

Info

Publication number
DE834900C
DE834900C DED2855A DED0002855A DE834900C DE 834900 C DE834900 C DE 834900C DE D2855 A DED2855 A DE D2855A DE D0002855 A DED0002855 A DE D0002855A DE 834900 C DE834900 C DE 834900C
Authority
DE
Germany
Prior art keywords
housing
production
screw
worms
mixes
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
DED2855A
Other languages
German (de)
English (en)
Inventor
Fritz Heyne
Adolf Ristau
Heinrich Steinmann
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
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
Priority to BE455864D priority Critical patent/BE455864A/xx
Application filed by Dynamit Nobel AG filed Critical Dynamit Nobel AG
Priority to DED2855A priority patent/DE834900C/de
Priority to FR903086D priority patent/FR903086A/fr
Application granted granted Critical
Publication of DE834900C publication Critical patent/DE834900C/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/484Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • B29C48/40Means 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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405Intermeshing co-rotating screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DED2855A 1943-05-22 1943-05-23 Vorrichtung zur Herstellung von Pressmischungen aus haertbaren Kunststoffen Expired DE834900C (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE455864D BE455864A (fr) 1943-05-22
DED2855A DE834900C (de) 1943-05-22 1943-05-23 Vorrichtung zur Herstellung von Pressmischungen aus haertbaren Kunststoffen
FR903086D FR903086A (fr) 1943-05-22 1944-03-29 Dispositif pour préparer des mélanges de pressage à partir de masses durcissables

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE903086X 1943-05-22
DED2855A DE834900C (de) 1943-05-22 1943-05-23 Vorrichtung zur Herstellung von Pressmischungen aus haertbaren Kunststoffen

Publications (1)

Publication Number Publication Date
DE834900C true DE834900C (de) 1952-03-24

Family

ID=25957624

Family Applications (1)

Application Number Title Priority Date Filing Date
DED2855A Expired DE834900C (de) 1943-05-22 1943-05-23 Vorrichtung zur Herstellung von Pressmischungen aus haertbaren Kunststoffen

Country Status (3)

Country Link
BE (1) BE455864A (fr)
DE (1) DE834900C (fr)
FR (1) FR903086A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916769A (en) * 1953-06-05 1959-12-15 R H Windsor Ltd Injection moulding machines
GB1094035A (en) * 1964-03-23 1967-12-06 Kawasaki Kokuki Kogyo Kabushik Improvements in or relating to a plastics extruder

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE402879C (de) * 1924-09-20 Horst Ahnhudt Knetschraube fuer Maschinen zum Kneten von plastischen Massen
DE496821C (de) * 1925-06-26 1930-04-28 Hermann Berstoff Maschb Anstal Strangpresse fuer Kasein, bei der zwischen dem Ende der Pressschnecke und dem Mundstueck der Presse eine Knetvorrichtung vorgesehen ist

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE402879C (de) * 1924-09-20 Horst Ahnhudt Knetschraube fuer Maschinen zum Kneten von plastischen Massen
DE496821C (de) * 1925-06-26 1930-04-28 Hermann Berstoff Maschb Anstal Strangpresse fuer Kasein, bei der zwischen dem Ende der Pressschnecke und dem Mundstueck der Presse eine Knetvorrichtung vorgesehen ist

Also Published As

Publication number Publication date
BE455864A (fr) 1900-01-01
FR903086A (fr) 1945-09-24

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