DE3718779C2 - - Google Patents

Info

Publication number
DE3718779C2
DE3718779C2 DE3718779A DE3718779A DE3718779C2 DE 3718779 C2 DE3718779 C2 DE 3718779C2 DE 3718779 A DE3718779 A DE 3718779A DE 3718779 A DE3718779 A DE 3718779A DE 3718779 C2 DE3718779 C2 DE 3718779C2
Authority
DE
Germany
Prior art keywords
welding
alloy
content
screw
layer
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 - Lifetime
Application number
DE3718779A
Other languages
German (de)
English (en)
Other versions
DE3718779A1 (de
Inventor
Hubert Dipl.-Ing. Schostek (Fh), 8013 Haar, De
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.)
Mannesmann Demag Krauss Maffei GmbH
Original Assignee
Krauss Maffei 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
Application filed by Krauss Maffei AG filed Critical Krauss Maffei AG
Priority to DE19873718779 priority Critical patent/DE3718779A1/de
Priority to US07/202,006 priority patent/US4949836A/en
Publication of DE3718779A1 publication Critical patent/DE3718779A1/de
Application granted granted Critical
Publication of DE3718779C2 publication Critical patent/DE3718779C2/de
Granted legal-status Critical Current

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
    • 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
    • B29C45/58—Details
    • B29C45/60—Screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
    • 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
    • B29C48/505—Screws
    • B29C48/507—Screws characterised by the material or their manufacturing process
    • B29C48/509—Materials, coating or lining therefor
    • 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)
  • Manufacturing & Machinery (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE19873718779 1987-06-04 1987-06-04 Schnecke od. dgl. maschinenteil fuer kunststoffverarbeitende maschinen Granted DE3718779A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19873718779 DE3718779A1 (de) 1987-06-04 1987-06-04 Schnecke od. dgl. maschinenteil fuer kunststoffverarbeitende maschinen
US07/202,006 US4949836A (en) 1987-06-04 1988-06-03 Screw with wear resistant surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873718779 DE3718779A1 (de) 1987-06-04 1987-06-04 Schnecke od. dgl. maschinenteil fuer kunststoffverarbeitende maschinen

Publications (2)

Publication Number Publication Date
DE3718779A1 DE3718779A1 (de) 1988-12-22
DE3718779C2 true DE3718779C2 (US06650917-20031118-M00005.png) 1990-08-16

Family

ID=6329080

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873718779 Granted DE3718779A1 (de) 1987-06-04 1987-06-04 Schnecke od. dgl. maschinenteil fuer kunststoffverarbeitende maschinen

Country Status (2)

Country Link
US (1) US4949836A (US06650917-20031118-M00005.png)
DE (1) DE3718779A1 (US06650917-20031118-M00005.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4141317C1 (en) * 1991-02-02 1992-07-02 Friedrich Theysohn Gmbh, 3012 Langenhagen, De Prodn. of wear-reducing coating to reduce cracking and distortion - for screw surface in e.g. plastic extruder comprises introducing molybdenum@-contg. material into laser beam and depositing on steel body
DE4226768C2 (de) * 1992-08-13 2001-07-05 Battenfeld Extrusionstech Vorrichtung zur Förderung und Aufbereitung von Kunststoffmaterial
DE102017103068A1 (de) 2017-02-15 2018-08-16 Flottweg Se Vollmantelschneckenzentrifugen-Schnecke mit einer Schneckennabe

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* Cited by examiner, † Cited by third party
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US4863661A (en) * 1986-08-25 1989-09-05 Xaloy, Inc. Resin molding process employing a mickel-based alloy liner
SE468589B (sv) * 1988-11-10 1993-02-15 Spirac Engineering Ab Spiraltransportoer
US5156860A (en) * 1989-01-20 1992-10-20 Idemitsu Petrochemical Co., Ltd. Apparatus for manufacturing an optical disk substrate by injection molding
US5135378A (en) * 1990-04-19 1992-08-04 Catton Larry D Extruder and screw with wear surfaces
ATE117027T1 (de) * 1991-02-02 1995-01-15 Theysohn Friedrich Fa Verfahren zur erzeugung einer verschleissmindernden schicht.
US5693156A (en) * 1993-12-21 1997-12-02 United Technologies Corporation Oxidation resistant molybdenum alloy
US5687832A (en) * 1996-02-15 1997-11-18 Thiessen; Terry Flexible bladed auger
US5673618A (en) * 1996-03-11 1997-10-07 Little; Ramond P. Screw press flight with wear resistant surface
US5833463A (en) * 1996-12-09 1998-11-10 Hurson; Steven M. Titanium surface treated dental screw for attaching a prosthetic component to an implant
FR2772656A1 (fr) 1997-12-22 1999-06-25 Michelin & Cie Procede de revetement d'une vis d'extrudeuse
DE19955485C2 (de) 1999-11-17 2001-11-22 Krauss Maffei Kunststofftech Schnecke für Kunststoffverarbeitungsmaschinen und Verfahren zu deren Regenerierung
US6634781B2 (en) * 2001-01-10 2003-10-21 Saint Gobain Industrial Ceramics, Inc. Wear resistant extruder screw
JP4359442B2 (ja) * 2003-03-31 2009-11-04 株式会社フジミインコーポレーテッド 溶射用粉末及びそれを用いた溶射皮膜の形成方法
DE10352202B4 (de) * 2003-11-05 2017-06-01 Entex Rust & Mitschke Gmbh Planetwalzenextruder mit Planetenspindeln und Anlaufring
US7344019B2 (en) * 2005-07-08 2008-03-18 Fmc Technologies, Inc. Boron coated stainless steel wire belt assembly
US7837929B2 (en) * 2005-10-20 2010-11-23 H.C. Starck Inc. Methods of making molybdenum titanium sputtering plates and targets
AT504385B1 (de) * 2006-06-16 2014-03-15 Theysohn Extrusionstechnik Ges M B H Verfahren zur herstellung einer schnecke für einen extruder sowie schnecke
US20090075236A1 (en) * 2007-09-18 2009-03-19 Towse Ross W Dental implant having improved stability
US20090098234A1 (en) * 2007-10-11 2009-04-16 Husky Injection Molding Systems Ltd. Screw with Carbide Inserts
US8449818B2 (en) * 2010-06-30 2013-05-28 H. C. Starck, Inc. Molybdenum containing targets
US8449817B2 (en) 2010-06-30 2013-05-28 H.C. Stark, Inc. Molybdenum-containing targets comprising three metal elements
JP5808066B2 (ja) 2011-05-10 2015-11-10 エイチ．シー．スターク インク． 複合ターゲット
KR101182095B1 (ko) 2011-05-30 2012-09-19 주상규 용접코팅부가 형성된 스크류 및 이의 제작방법
US8889052B2 (en) 2012-01-13 2014-11-18 Gentex Optics, Inc. Uncoated, corrosion resistant resin delivery system
US10462963B2 (en) 2012-03-06 2019-11-05 Kondex Corporation Laser clad cutting edge for agricultural cutting components
US9334565B2 (en) 2012-05-09 2016-05-10 H.C. Starck Inc. Multi-block sputtering target with interface portions and associated methods and articles
US9044820B2 (en) * 2013-07-10 2015-06-02 Kondex Corporation Auger with laser cladding and/or laser heat treatment and method
WO2015175421A1 (en) 2014-05-12 2015-11-19 Kondex Corporation Cutting blade with transverse hardened regions
US9992930B2 (en) 2014-05-12 2018-06-12 Kondex Corporation Slicing disc mower knives
US9717176B2 (en) 2014-09-15 2017-08-01 Kondex Corporation Agricultural blades and machine parts with amorphous metal laser cladding
CN104550955B (zh) * 2014-12-26 2017-03-08 浙江工业大学 一种用于螺杆激光组合制造的工艺方法
US10648051B2 (en) 2015-04-24 2020-05-12 Kondex Corporation Reciprocating cutting blade with cladding
CN105292958B (zh) * 2015-11-13 2017-08-04 沈阳东方钛业股份有限公司 一种钛制螺旋输送器
DE102018103326A1 (de) * 2018-02-14 2019-08-14 Ejot Gmbh & Co. Kg Verbindungselement
CN110116490A (zh) * 2019-04-18 2019-08-13 海天塑机集团有限公司 一种注塑机螺杆及其制作方法
DE102020201895A1 (de) * 2020-02-17 2021-08-19 Coperion Gmbh Behandlungselement für eine Behandlungselementwelle einer Schneckenmaschine und Verfahren zum Herstellen eines Behandlungselements

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JPS523332B1 (US06650917-20031118-M00005.png) * 1971-08-03 1977-01-27
DE2232932A1 (de) * 1972-07-05 1974-01-24 Karl Hehl Verschleiss- und warmfestes werkstueck aus stahl mit gehaerteter oberflaeche zur verwendung als maschinenteil
CA961789A (en) * 1972-11-24 1975-01-28 Macmillan Bloedel Research Limited Screw conveyor for particulate material
HU172012B (hu) * 1972-12-11 1978-05-28 Epitoegepgyarto Vallalat Sposob poluchenija dolgovechnogo iznosostojkogo sloja na poverkhnosti transportnogo shneka
CH576526A5 (US06650917-20031118-M00005.png) * 1973-02-28 1976-06-15 Dettwiler & Maeder Dema
GB1440333A (en) * 1973-11-22 1976-06-23 Epitoegepgyarto Vallalat Process for the manufacture of conveying screws of long service lfe and high resistance to wear
DD119151A1 (US06650917-20031118-M00005.png) * 1975-03-27 1976-04-12
US4173685A (en) * 1978-05-23 1979-11-06 Union Carbide Corporation Coating material and method of applying same for producing wear and corrosion resistant coated articles
JPS5837160A (ja) * 1981-08-27 1983-03-04 Mitsubishi Metal Corp 継目無鋼管製造用熱間傾斜圧延機のガイドシユ−用鋳造合金
WO1983000883A1 (en) * 1981-09-04 1983-03-17 Yabuki, Ritsue Heat- and abrasion-resistant tough nickel-based alloy
CH648357A5 (de) * 1981-11-16 1985-03-15 Castolin Sa Flammspritzwerkstoff.
US4556607A (en) * 1984-03-28 1985-12-03 Sastri Suri A Surface coatings and subcoats
DE3506726A1 (de) * 1985-02-26 1986-08-28 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Verschleisswiderstandserhoehende beschichtung am zylinder und an der schnecke einer kunststoff-schneckenpresse
DE3506668A1 (de) * 1985-02-26 1986-08-28 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Verschleisswiderstandserhoehende beschichtung am zylinder und an der schnecke einer kunststoff-schneckenpresse
US4692305A (en) * 1985-11-05 1987-09-08 Perkin-Elmer Corporation Corrosion and wear resistant alloy
US4822415A (en) * 1985-11-22 1989-04-18 Perkin-Elmer Corporation Thermal spray iron alloy powder containing molybdenum, copper and boron
US4766042A (en) * 1987-02-27 1988-08-23 Otani Tony U Plastics processing machine components and alloy for use therein

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4141317C1 (en) * 1991-02-02 1992-07-02 Friedrich Theysohn Gmbh, 3012 Langenhagen, De Prodn. of wear-reducing coating to reduce cracking and distortion - for screw surface in e.g. plastic extruder comprises introducing molybdenum@-contg. material into laser beam and depositing on steel body
DE4226768C2 (de) * 1992-08-13 2001-07-05 Battenfeld Extrusionstech Vorrichtung zur Förderung und Aufbereitung von Kunststoffmaterial
DE102017103068A1 (de) 2017-02-15 2018-08-16 Flottweg Se Vollmantelschneckenzentrifugen-Schnecke mit einer Schneckennabe
DE102017103068B4 (de) 2017-02-15 2022-12-22 Flottweg Se Herstellungsverfahren einer Vollmantelschneckenzentrifugen-Schnecke mit einer Schneckennabe

Also Published As

Publication number Publication date
US4949836A (en) 1990-08-21
DE3718779A1 (de) 1988-12-22

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: B29C 47/60

D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation