IT1203402B - Dispositivo di estrazione per elementi di vite - Google Patents

Dispositivo di estrazione per elementi di vite

Info

Publication number
IT1203402B
IT1203402B IT19876/87A IT1987687A IT1203402B IT 1203402 B IT1203402 B IT 1203402B IT 19876/87 A IT19876/87 A IT 19876/87A IT 1987687 A IT1987687 A IT 1987687A IT 1203402 B IT1203402 B IT 1203402B
Authority
IT
Italy
Prior art keywords
extraction device
screw elements
screw
elements
extraction
Prior art date
Application number
IT19876/87A
Other languages
English (en)
Other versions
IT8719876A0 (it
Inventor
Arno Knoll
Gerjard Pfaff
Wolfgang Worz
Original Assignee
Werner & Pfleiderer
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 Werner & Pfleiderer filed Critical Werner & Pfleiderer
Publication of IT8719876A0 publication Critical patent/IT8719876A0/it
Application granted granted Critical
Publication of IT1203402B publication Critical patent/IT1203402B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B23P19/022—Extracting or inserting relatively long parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B23P19/025—For detaching only
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2561—Mounting or handling of the screw
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2564—Screw parts
    • 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
    • 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
    • B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49462—Gear making
    • Y10T29/49467—Gear shaping
    • Y10T29/49469—Worm gear
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49815—Disassembling
    • Y10T29/49822—Disassembling by applying force
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53796—Puller or pusher means, contained force multiplying operator
    • Y10T29/53826—Arbor-type press means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53796—Puller or pusher means, contained force multiplying operator
    • Y10T29/5383—Puller or pusher means, contained force multiplying operator having fluid operator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53796—Puller or pusher means, contained force multiplying operator
    • Y10T29/53839—Puller or pusher means, contained force multiplying operator having percussion or explosive operator
    • Y10T29/53843—Tube, sleeve, or ferrule inserting or removing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Forklifts And Lifting Vehicles (AREA)
IT19876/87A 1986-04-03 1987-03-27 Dispositivo di estrazione per elementi di vite IT1203402B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3611113A DE3611113C1 (de) 1986-04-03 1986-04-03 Abziehvorrichtung fuer Schneckenelemente

Publications (2)

Publication Number Publication Date
IT8719876A0 IT8719876A0 (it) 1987-03-27
IT1203402B true IT1203402B (it) 1989-02-15

Family

ID=6297803

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19876/87A IT1203402B (it) 1986-04-03 1987-03-27 Dispositivo di estrazione per elementi di vite

Country Status (4)

Country Link
US (1) US4754539A (it)
DE (1) DE3611113C1 (it)
FR (1) FR2596680B1 (it)
IT (1) IT1203402B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3637070A1 (de) * 1986-10-31 1988-05-11 Christ C Abgasfr Werkzeugreing Vorrichtung zum reinigen von sich drehenden teilen von kunststoffverarbeitungsmaschinen
FR2607431B1 (fr) * 1986-12-02 1989-03-10 Clextral Procede et installation de montage et demontage des vis d'une machine d'extrusion
DE3933902A1 (de) * 1989-10-11 1991-04-18 Basf Ag Vorrichtung zum abziehen von schneckenelementen von einer kernwelle
US4958424A (en) * 1989-10-26 1990-09-25 Hsu Paul K H Device for fitting a hosel on a club shaft
US5337470A (en) * 1993-03-03 1994-08-16 Bethlehem Steel Corporation Method and apparatus for removing a nozzle insert from a steelmaking ladle
US6081983A (en) * 1998-05-15 2000-07-04 Apex Tool And Manufacturing, Inc. Screw element extractor
DE10052440C2 (de) * 1999-12-21 2003-11-27 Josef A Blach Abziehvorrichtung für Schneckenelemente
DE20118761U1 (de) 2001-11-20 2002-01-31 Hazet-Werk Hermann Zerver GmbH & Co. KG, 42857 Remscheid Montagevorrichtung
DE102005043748B3 (de) * 2005-09-14 2007-03-15 Blach, Josef A. Abziehvorrichtung für Schneckenelemente
US7908728B2 (en) * 2006-01-23 2011-03-22 Marcial Jr Ismael System and method for removing extrusion screw elements
US8137092B2 (en) * 2008-05-22 2012-03-20 Edward Williams Support assembly for an extruder
CN102825767B (zh) * 2012-09-04 2014-08-20 湖州松华橡塑有限公司 聚四氟乙烯棒材生产中的夹紧拉动装置
CN102825758B (zh) * 2012-09-04 2015-01-07 湖州松华橡塑有限公司 聚四氟乙烯棒材生产中的棒材油压拉机
CN104841653A (zh) * 2015-05-18 2015-08-19 重庆三峡学院 一种螺杆洗丝机
CN106564173A (zh) * 2016-11-04 2017-04-19 广州擎天材料科技有限公司 一种热固性粉末涂料用挤出机螺杆的螺牙拆卸装置
FR3081119B1 (fr) * 2018-05-18 2021-12-17 Soc Des Etablissements Raoul Monnot Extracteur pour un systeme d'extrusion
CN114905250B (zh) * 2021-02-07 2023-12-01 玉环方博机械有限公司 一种液压活塞杆的双面扣压机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28151A (en) * 1860-05-08 Rice and clover hummer
US3061914A (en) * 1958-11-24 1962-11-06 Owens Corning Fiberglass Corp Apparatus for withdrawing mandrels from tubular bodies
US3224086A (en) * 1961-11-13 1965-12-21 Cavitron Ultrasonics Inc Method of high frequency vibration fitting
US3156038A (en) * 1962-06-22 1964-11-10 Toscony Inc Air hammer mandrel press
DE1268367B (de) * 1963-02-11 1968-05-16 Kloeckner Humboldt Deutz Ag Vorrichtung zum Ausstossen der Schnecke aus dem Presszylinder einer Schneckenstrangpresse
US3283699A (en) * 1965-02-17 1966-11-08 Red Arrow Products Inc Presses
DD111518A3 (it) * 1972-05-25 1975-02-20
US4014392A (en) * 1973-03-01 1977-03-29 Ross Frederick W Stabilized piston-cylinder impact device
US3908258A (en) * 1974-12-06 1975-09-30 Thomas Barty Hydraulic puller
DD125257A1 (it) * 1976-04-30 1977-04-13
US4348799A (en) * 1979-03-22 1982-09-14 Ppg Industries, Inc. Apparatus for installing rolls on a conveyor shaft
US4283825A (en) * 1979-09-04 1981-08-18 Mckay John Heavy duty press
DE3331502A1 (de) * 1983-09-01 1985-03-21 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Vorrichtung zum ausziehen der schnecke aus einer auspress- oder homogenisierschneckenpresse

Also Published As

Publication number Publication date
FR2596680A1 (fr) 1987-10-09
DE3611113C1 (de) 1987-07-23
FR2596680B1 (fr) 1993-10-15
IT8719876A0 (it) 1987-03-27
US4754539A (en) 1988-07-05

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990226