DE3448025C3 - Verfahren zur Herstellung von Rotoren für Schraubenverdichter - Google Patents

Verfahren zur Herstellung von Rotoren für Schraubenverdichter

Info

Publication number
DE3448025C3
DE3448025C3 DE3448025A DE3448025A DE3448025C3 DE 3448025 C3 DE3448025 C3 DE 3448025C3 DE 3448025 A DE3448025 A DE 3448025A DE 3448025 A DE3448025 A DE 3448025A DE 3448025 C3 DE3448025 C3 DE 3448025C3
Authority
DE
Germany
Prior art keywords
rotor
rotors
die
plastic
screw
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 - Fee Related
Application number
DE3448025A
Other languages
German (de)
English (en)
Other versions
DE3448025A1 (de
DE3448025C2 (enrdf_load_html_response
Inventor
Guenter Kirsten
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.)
GTS GES fur TURBO und SCHRAUB
Original Assignee
GTS GES fur TURBO und SCHRAUB
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 GTS GES fur TURBO und SCHRAUB filed Critical GTS GES fur TURBO und SCHRAUB
Priority to DE3448025A priority Critical patent/DE3448025C3/de
Publication of DE3448025A1 publication Critical patent/DE3448025A1/de
Application granted granted Critical
Publication of DE3448025C2 publication Critical patent/DE3448025C2/de
Publication of DE3448025C3 publication Critical patent/DE3448025C3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • 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
    • B29C45/26—Moulds
    • B29C45/2618—Moulds having screw-threaded mould walls
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/72—Encapsulating inserts having non-encapsulated projections, e.g. extremities or terminal portions of electrical components
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/7498—Rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • General Engineering & Computer Science (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE3448025A 1984-06-30 1984-06-30 Verfahren zur Herstellung von Rotoren für Schraubenverdichter Expired - Fee Related DE3448025C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3448025A DE3448025C3 (de) 1984-06-30 1984-06-30 Verfahren zur Herstellung von Rotoren für Schraubenverdichter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3448025A DE3448025C3 (de) 1984-06-30 1984-06-30 Verfahren zur Herstellung von Rotoren für Schraubenverdichter
DE19843424148 DE3424148A1 (de) 1984-06-30 1984-06-30 Verfahren zur herstellung von rotoren fuer schraubenverdichter

Publications (3)

Publication Number Publication Date
DE3448025A1 DE3448025A1 (de) 1986-05-28
DE3448025C2 DE3448025C2 (enrdf_load_html_response) 1988-01-21
DE3448025C3 true DE3448025C3 (de) 1995-03-23

Family

ID=6239534

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3448025A Expired - Fee Related DE3448025C3 (de) 1984-06-30 1984-06-30 Verfahren zur Herstellung von Rotoren für Schraubenverdichter
DE19843424148 Granted DE3424148A1 (de) 1984-06-30 1984-06-30 Verfahren zur herstellung von rotoren fuer schraubenverdichter

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19843424148 Granted DE3424148A1 (de) 1984-06-30 1984-06-30 Verfahren zur herstellung von rotoren fuer schraubenverdichter

Country Status (1)

Country Link
DE (2) DE3448025C3 (enrdf_load_html_response)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506475A1 (de) * 1985-02-23 1986-08-28 Gts Ges Fuer Turbo Und Schraub Verfahren zur herstellung von rotoren fuer schraubenverdichter
SE470337B (sv) * 1986-09-05 1994-01-24 Svenska Rotor Maskiner Ab Rotor till en skruvrotormaskin samt förfarande för dess tillverkning
JPS63243478A (ja) * 1987-03-30 1988-10-11 Aisin Seiki Co Ltd 流体機器用ロ−タ
SE468122B (sv) * 1990-04-27 1992-11-09 Svenska Rotor Maskiner Ab Rotor foer en skruvrotormaskin, en skruvrotormaskin samt ett foerfarande foer tillverkning av en rotor
DE19502323C2 (de) * 1995-01-26 1997-09-18 Guenter Kirsten Verfahren zur Herstellung von Rotoren von Schraubenverdichtern
CN107470597A (zh) * 2017-08-11 2017-12-15 保定东峰铸造有限公司 一种搅龙脱模的专用设备及铸造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1660646U (de) 1953-03-24 1953-08-06 Buehler & Co Dose mit springdeckel.
DE1018219B (de) * 1954-09-01 1957-10-24 Alkett Maschb Ges Mit Beschrae Hinter dem Auslass eines Spritzguss-zylinders fuer thermoplastische Massen anzubringendes Vorsatzstueck
US3567569A (en) * 1965-08-09 1971-03-02 Toyo Rayon Co Ltd Synthetic fibers having novel shape
DE1508723B1 (de) * 1966-09-24 1969-09-04 Svenska Rotor Maskiner Ab Formvorrichtung fuer die Herstellung von Gussformen fuer schraubenfoermige Koerper
US3828628A (en) * 1970-11-24 1974-08-13 Peugeot & Renault Methods of extruding helical gear blanks
DE2409554A1 (de) * 1974-02-28 1975-09-11 H & H Licensing Corp Schraubenkompressor mit in einem gehaeuse befindlichen rotoren
US4287749A (en) * 1979-11-15 1981-09-08 Ford Motor Company Tapered extrusion die and method of forming the same
US4337800A (en) * 1980-07-07 1982-07-06 Steward Plastics, Inc. Two piece extruded hose
IT1136763B (it) * 1981-05-27 1986-09-03 Lombarde Ind Plastiche Apparecchio per la produzione continua di tuba estrusi rinforzati da filo metallico avvolto elicoidalmente

Also Published As

Publication number Publication date
DE3448025A1 (de) 1986-05-28
DE3424148A1 (de) 1986-01-09
DE3424148C2 (enrdf_load_html_response) 1988-02-25
DE3448025C2 (enrdf_load_html_response) 1988-01-21

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