ATE7621T1 - Druckpumpe. - Google Patents

Druckpumpe.

Info

Publication number
ATE7621T1
ATE7621T1 AT82850055T AT82850055T ATE7621T1 AT E7621 T1 ATE7621 T1 AT E7621T1 AT 82850055 T AT82850055 T AT 82850055T AT 82850055 T AT82850055 T AT 82850055T AT E7621 T1 ATE7621 T1 AT E7621T1
Authority
AT
Austria
Prior art keywords
gear
region
pressure pump
engagement
slots
Prior art date
Application number
AT82850055T
Other languages
English (en)
Inventor
Goesta Larsson
Original Assignee
Jochnick & Norrman Press 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 Jochnick & Norrman Press Ab filed Critical Jochnick & Norrman Press Ab
Application granted granted Critical
Publication of ATE7621T1 publication Critical patent/ATE7621T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2888—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules in thread form or in strip form, e.g. rubber strips
    • 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
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C2045/465—Means for plasticising or homogenising the moulding material or forcing it into the mould using pumps for injecting the material into the mould
    • 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)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Rotary Pumps (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT82850055T 1981-03-27 1982-03-18 Druckpumpe. ATE7621T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8101983A SE425641B (sv) 1981-03-27 1981-03-27 Kugghjulspump for formsprutning och strengsprutning av gummi och elastomermaterial
EP82850055A EP0062017B1 (de) 1981-03-27 1982-03-18 Druckpumpe

Publications (1)

Publication Number Publication Date
ATE7621T1 true ATE7621T1 (de) 1984-06-15

Family

ID=20343455

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82850055T ATE7621T1 (de) 1981-03-27 1982-03-18 Druckpumpe.

Country Status (4)

Country Link
EP (1) EP0062017B1 (de)
AT (1) ATE7621T1 (de)
DE (1) DE3260175D1 (de)
SE (1) SE425641B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451441B (sv) * 1984-05-16 1987-10-12 Jochnick & Norrman Press Ab Maskin for bearbetning av en elastomerprodukt
CZ188097A3 (cs) * 1996-07-05 1998-02-18 Paul Troester Maschinenfabrik Způsob extruze kaučukových směsí a plastů a zubový extruder
DE19639735A1 (de) * 1996-09-27 1998-04-02 Uth Gmbh Extruder
FR3067963A1 (fr) * 2017-06-22 2018-12-28 Compagnie Generale Des Etablissements Michelin Installation et procede de coextrusion
CN116928090A (zh) * 2023-09-13 2023-10-24 郑州海科熔体泵有限公司 一种快速拆装的人字齿四齿啮合熔体泵

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB117097A (en) * 1917-04-30 1918-07-02 John Stratton Improvements in Extruding Rubber and the like.
BE473239A (de) * 1944-06-05 1900-01-01
SE320188B (de) * 1967-06-05 1970-02-02 Jochnick & Norrmans Mekaniska

Also Published As

Publication number Publication date
EP0062017A1 (de) 1982-10-06
DE3260175D1 (en) 1984-06-28
SE425641B (sv) 1982-10-25
EP0062017B1 (de) 1984-05-23
SE8101983L (sv) 1982-09-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee