SE8801276L - Saett att tillverka skruvrotorer samt genom saettet tillverkade skruvrotorer - Google Patents

Saett att tillverka skruvrotorer samt genom saettet tillverkade skruvrotorer

Info

Publication number
SE8801276L
SE8801276L SE8801276A SE8801276A SE8801276L SE 8801276 L SE8801276 L SE 8801276L SE 8801276 A SE8801276 A SE 8801276A SE 8801276 A SE8801276 A SE 8801276A SE 8801276 L SE8801276 L SE 8801276L
Authority
SE
Sweden
Prior art keywords
screw rotors
saet
saett
rotor body
manufacture
Prior art date
Application number
SE8801276A
Other languages
English (en)
Other versions
SE463040B (sv
SE8801276D0 (sv
Inventor
K Timuska
Original Assignee
Svenska Rotor Maskiner 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 Svenska Rotor Maskiner Ab filed Critical Svenska Rotor Maskiner Ab
Priority to SE8801276A priority Critical patent/SE463040B/sv
Publication of SE8801276D0 publication Critical patent/SE8801276D0/sv
Priority to DE89904637T priority patent/DE68907054T2/de
Priority to JP1504229A priority patent/JP2833808B2/ja
Priority to EP89904637A priority patent/EP0411000B1/en
Priority to US07/793,227 priority patent/US5219499A/en
Priority to PCT/SE1989/000173 priority patent/WO1989009881A1/en
Publication of SE8801276L publication Critical patent/SE8801276L/sv
Publication of SE463040B publication Critical patent/SE463040B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
    • 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
    • B29C37/005—Compensating volume or shape change during moulding, in general
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/021—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles by casting in several steps
    • B29C39/025—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles by casting in several steps for making multilayered articles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/082—Details specially related to intermeshing engagement type machines or engines
    • F01C1/084—Toothed wheels
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/22—Manufacture essentially without removing material by sintering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
SE8801276A 1988-04-07 1988-04-07 Saett att tillverka skruvrotorer samt genom saettet tillverkade skruvrotorer SE463040B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8801276A SE463040B (sv) 1988-04-07 1988-04-07 Saett att tillverka skruvrotorer samt genom saettet tillverkade skruvrotorer
DE89904637T DE68907054T2 (de) 1988-04-07 1989-04-04 Herstellungsverfahren für schraubenrotoren.
JP1504229A JP2833808B2 (ja) 1988-04-07 1989-04-04 ねじロータを製造する方法
EP89904637A EP0411000B1 (en) 1988-04-07 1989-04-04 A method for manufacturing screw rotors
US07/793,227 US5219499A (en) 1988-04-07 1989-04-04 Method for manufacturing screw rotors
PCT/SE1989/000173 WO1989009881A1 (en) 1988-04-07 1989-04-04 A method for manufacturing screw rotors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8801276A SE463040B (sv) 1988-04-07 1988-04-07 Saett att tillverka skruvrotorer samt genom saettet tillverkade skruvrotorer

Publications (3)

Publication Number Publication Date
SE8801276D0 SE8801276D0 (sv) 1988-04-07
SE8801276L true SE8801276L (sv) 1989-10-08
SE463040B SE463040B (sv) 1990-10-01

Family

ID=20371929

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8801276A SE463040B (sv) 1988-04-07 1988-04-07 Saett att tillverka skruvrotorer samt genom saettet tillverkade skruvrotorer

Country Status (5)

Country Link
EP (1) EP0411000B1 (sv)
JP (1) JP2833808B2 (sv)
DE (1) DE68907054T2 (sv)
SE (1) SE463040B (sv)
WO (1) WO1989009881A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9903772D0 (sv) * 1999-10-18 1999-10-18 Svenska Rotor Maskiner Ab Polymerrotor och sätt att framställa polymerrotorer
DE102009057805A1 (de) * 2009-12-10 2011-06-16 Welser Profile Gmbh Drehkolben- oder Schraubenrotor als Hohlkörper aus einem kaltgewalzten Stahlprofil
US9429149B2 (en) * 2012-05-15 2016-08-30 Sabic Global Technologies B.V. Polyetherimide pump
BE1027047B1 (nl) * 2019-02-12 2020-09-10 Atlas Copco Airpower Nv Schroefrotor en werkwijze om dergelijke schroefrotor te vervaardigen
CN112549346B (zh) * 2020-10-21 2022-02-01 青岛科技大学 一种用于密炼机的变间隙转子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519588A (en) * 1943-12-24 1950-08-22 Borg Warner Pump housing
US3535057A (en) * 1968-09-06 1970-10-20 Esper Kodra Screw compressor
US3841805A (en) * 1973-04-04 1974-10-15 Houdaille Industries Inc Screw liner

Also Published As

Publication number Publication date
SE463040B (sv) 1990-10-01
EP0411000A1 (en) 1991-02-06
WO1989009881A1 (en) 1989-10-19
JP2833808B2 (ja) 1998-12-09
DE68907054D1 (de) 1993-07-15
EP0411000B1 (en) 1993-06-09
DE68907054T2 (de) 1993-11-18
JPH03503667A (ja) 1991-08-15
SE8801276D0 (sv) 1988-04-07

Similar Documents

Publication Publication Date Title
NO162956C (no) Injiseringsmoertel bestaaende av flere komponenter, fremgangsmaate for dens fremstilling og fremgangsmaate for fremstilling av et herdnet moertelmateriale derav.
IT8167119A0 (it) Procedimento per la fabbricazione di un composito di polifluoruro di vinilidene e di un polimero incompatibile mediante coestrusione e stampaggio
EP0383364A3 (de) Verfahren zur Herstellung wenigstens zweilagiger, ringförmiger Gegenstände
DE3650375D1 (de) Hitzehärtbare Harzzusammensetzung, Schichtstoff und Herstellungsverfahren.
SE8801276L (sv) Saett att tillverka skruvrotorer samt genom saettet tillverkade skruvrotorer
AR229858A1 (es) Molde de inyeccion para la fabricacion de una estructura de rueda de material plastico para vehiculos o similares
DE59007131D1 (de) Extrudergehäusebauteil für einen Zweischneckenextruder und Verfahren zur Herstellung.
IT8321723A0 (it) Stampo per stampaggio ad iniezione o per vulcanizzazione per laproduzione di calzature.
FR2503035B1 (fr) Construction de stratifies pour moulures et leur procede de fabrication
EP0114620A3 (de) Herstellung von leitfähigen Kunststoffen
IE810457L (en) Electromechanical transducers.
SE8603720D0 (sv) Rotor till en skruvrotormaskin samt forfarande for dess tillverkning
FR2618801B1 (fr) Film polymere composite conducteur et son procede de fabrication
ATE52444T1 (de) Verfahren zur herstellung von bauelementen.
DE69411557D1 (de) Modulares formwerkzeug zur anwendung in einer maschine zur herstellung von hüllen oder dünnwandigen zuschnitten aus faserbrei
EA200500265A1 (ru) Способ изготовления многослойных пластмассовых изделий литьём под давлением и многослойные пластмассовые изделия
AU581304B2 (en) Tyre constructional method
US5219499A (en) Method for manufacturing screw rotors
FR2450158A1 (fr) Structures composites a noyaux en nid d'abeilles et leur procede de fabrication
JPS5737324A (en) Rotary polyhedral reflecting mirror body
JPS57190158A (en) Pulley or cam and its manufacture
JPS5747619A (en) Stamping method
JPS5673261A (en) Manufacture of insulating gear in motor tool, etc.
EP0627293A4 (en) MOLDING DIE FOR MULTI-LAYER DISC BLOWER AND METHOD FOR MANUFACTURING MULTI-LAYER DISC BLOWER USING THE SAME.
KR800000660Y1 (ko) 건칠 화병

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8801276-0

Format of ref document f/p: F

NUG Patent has lapsed