ITMI20002055A0 - Dispositivo di estrazione per viti - Google Patents

Dispositivo di estrazione per viti

Info

Publication number
ITMI20002055A0
ITMI20002055A0 IT2000MI002055A ITMI20002055A ITMI20002055A0 IT MI20002055 A0 ITMI20002055 A0 IT MI20002055A0 IT 2000MI002055 A IT2000MI002055 A IT 2000MI002055A IT MI20002055 A ITMI20002055 A IT MI20002055A IT MI20002055 A0 ITMI20002055 A0 IT MI20002055A0
Authority
IT
Italy
Prior art keywords
screws
extraction device
extraction
Prior art date
Application number
IT2000MI002055A
Other languages
English (en)
Inventor
Michael Behling
Original Assignee
Atecs Mannesmann 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 Atecs Mannesmann Ag filed Critical Atecs Mannesmann Ag
Publication of ITMI20002055A0 publication Critical patent/ITMI20002055A0/it
Publication of ITMI20002055A1 publication Critical patent/ITMI20002055A1/it
Application granted granted Critical
Publication of IT1318903B1 publication Critical patent/IT1318903B1/it

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
    • 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
    • B29C48/25—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
    • B29C48/36—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
    • B29C48/03—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
    • Y10T29/53—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
    • Y10T29/53848—Puller or pusher means, contained force multiplying operator having screw operator
    • Y10T29/53857—Central screw, work-engagers around screw
    • Y10T29/53878—Tubular or tube segment forms work-engager
IT2000MI002055A 1999-09-24 2000-09-21 Dispositivo di estrazione per viti IT1318903B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19947439A DE19947439C1 (de) 1999-09-24 1999-09-24 Schneckenziehvorrichtung

Publications (3)

Publication Number Publication Date
ITMI20002055A0 true ITMI20002055A0 (it) 2000-09-21
ITMI20002055A1 ITMI20002055A1 (it) 2002-03-21
IT1318903B1 IT1318903B1 (it) 2003-09-19

Family

ID=7924240

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI002055A IT1318903B1 (it) 1999-09-24 2000-09-21 Dispositivo di estrazione per viti

Country Status (4)

Country Link
US (1) US6463643B1 (it)
DE (1) DE19947439C1 (it)
GB (1) GB2356666B (it)
IT (1) IT1318903B1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10234229B4 (de) * 2002-07-27 2005-09-01 Berstorff Gmbh Granuliervorrichtung
US7020943B2 (en) * 2002-10-31 2006-04-04 Cronk David W Lift tool
US7908728B2 (en) * 2006-01-23 2011-03-22 Marcial Jr Ismael System and method for removing extrusion screw elements
DE102013110671B4 (de) 2013-09-26 2018-05-24 Kraussmaffei Berstorff Gmbh Verschleißkörper zur Aufnahme einer Doppelschnecke zur Extrusion von schmelzfähigem Material
US20150101168A1 (en) * 2013-10-15 2015-04-16 The Procter & Gamble Company Apparatus and method for removing a shaft
CN108908889A (zh) * 2018-09-26 2018-11-30 安徽世界村智能装备有限公司 一种双螺杆挤出机螺杆拉拔装置及方法
CN109333959B (zh) * 2018-12-24 2024-04-02 山东非金属材料研究所 一种挤出机螺杆拆卸装置
US10723074B1 (en) * 2019-01-04 2020-07-28 Thermwood Corporation Print head for additive manufacturing
CN110497349A (zh) * 2019-07-05 2019-11-26 大连长丰实业总公司 一种变压器的上盖取卸装置
US11548104B2 (en) * 2020-01-07 2023-01-10 The Boeing Company Check pin insertion and removal apparatus and its method of use
CN113640114B (zh) * 2021-08-09 2024-04-26 重庆长江预应力有限公司 拉杆静载试验系统
CN114131881B (zh) * 2021-11-29 2023-08-18 邓权塑业科技（湖南）有限公司 一种锥形双螺杆挤出机的机筒螺杆拆除工具

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB603194A (en) * 1944-11-11 1948-06-10 Warren Mcarthur Corp Improvements in or relating to fastening devices
GB878327A (en) * 1957-09-23 1961-09-27 Aeroquip Corp Fastener of dog construction
US3972103A (en) * 1975-03-12 1976-08-03 Kenyon David L Automobile lock removal tool
US4021903A (en) * 1975-11-06 1977-05-10 Richard Walsh Method and tool for removing lock cylinder assemblies
US4059883A (en) * 1976-02-25 1977-11-29 Milton English Apparatus for removing an ignition key cylinder
DE19504119C2 (de) * 1995-02-08 2000-07-13 S Rockstedt Gmbh Maschf Am Ausgang eines Extruders angebrachter Düsenkopf
US5890271A (en) * 1997-07-30 1999-04-06 Davco Packing And Seals, Inc. Insertion tool

Also Published As

Publication number Publication date
US6463643B1 (en) 2002-10-15
ITMI20002055A1 (it) 2002-03-21
GB0023332D0 (en) 2000-11-08
GB2356666B (en) 2003-05-21
DE19947439C1 (de) 2000-09-28
GB2356666A (en) 2001-05-30
IT1318903B1 (it) 2003-09-19

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