EP4219027A3 - Polyurethane vibratory screen - Google Patents

Polyurethane vibratory screen Download PDF

Info

Publication number
EP4219027A3
EP4219027A3 EP23157742.0A EP23157742A EP4219027A3 EP 4219027 A3 EP4219027 A3 EP 4219027A3 EP 23157742 A EP23157742 A EP 23157742A EP 4219027 A3 EP4219027 A3 EP 4219027A3
Authority
EP
European Patent Office
Prior art keywords
members
edge portion
vibratory screen
edge portions
extending
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.)
Pending
Application number
EP23157742.0A
Other languages
German (de)
French (fr)
Other versions
EP4219027A2 (en
Inventor
Anthony J. Lipa
James R. Colgrove
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.)
Derrick Corp
Original Assignee
Derrick Corp
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
Priority claimed from US13/838,968 external-priority patent/US9010539B2/en
Application filed by Derrick Corp filed Critical Derrick Corp
Publication of EP4219027A2 publication Critical patent/EP4219027A2/en
Publication of EP4219027A3 publication Critical patent/EP4219027A3/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4681—Meshes of intersecting, non-woven, elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4663—Multi-layer screening surfaces

Landscapes

  • Combined Means For Separation Of Solids (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

A molded polyurethane vibratory screen including a body having opposite side edge portions, upper and lower edge portions, an upper surface and a lower surface, first members extending between the side edge portions and the second members extending between the lower edge portion and the upper edge portion, third members substantially parallel and extending transversely between the side edge portions and having multiple first members therebetween, the fourth members substantially parallel and extending transversely between the lower edge portion and the upper edge portion and having multiple second members therebetween, reinforcement members molded integrally with the third and fourth members.
EP23157742.0A 2013-03-15 2014-02-28 Polyurethane vibratory screen Pending EP4219027A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/838,968 US9010539B2 (en) 2010-04-19 2013-03-15 Polyurethane vibratory screen
PCT/US2014/019233 WO2014149516A1 (en) 2013-03-15 2014-02-28 Polyurethane vibratory screen
EP14711661.0A EP2969265B1 (en) 2013-03-15 2014-02-28 Polyurethane vibratory screen

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP14711661.0A Division EP2969265B1 (en) 2013-03-15 2014-02-28 Polyurethane vibratory screen
EP14711661.0A Division-Into EP2969265B1 (en) 2013-03-15 2014-02-28 Polyurethane vibratory screen

Publications (2)

Publication Number Publication Date
EP4219027A2 EP4219027A2 (en) 2023-08-02
EP4219027A3 true EP4219027A3 (en) 2023-10-04

Family

ID=50342501

Family Applications (2)

Application Number Title Priority Date Filing Date
EP14711661.0A Active EP2969265B1 (en) 2013-03-15 2014-02-28 Polyurethane vibratory screen
EP23157742.0A Pending EP4219027A3 (en) 2013-03-15 2014-02-28 Polyurethane vibratory screen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP14711661.0A Active EP2969265B1 (en) 2013-03-15 2014-02-28 Polyurethane vibratory screen

Country Status (17)

Country Link
EP (2) EP2969265B1 (en)
KR (3) KR102098368B1 (en)
CN (1) CN105246602B (en)
AU (1) AU2014238144C1 (en)
BR (2) BR112015023789B1 (en)
CA (1) CA2902782C (en)
CL (1) CL2015002761A1 (en)
EA (2) EA035616B1 (en)
EC (1) ECSP15042931A (en)
HK (1) HK1218097A1 (en)
MX (2) MX366884B (en)
NZ (1) NZ712824A (en)
PE (1) PE20151985A1 (en)
TN (1) TN2015000405A1 (en)
UA (1) UA117240C2 (en)
WO (1) WO2014149516A1 (en)
ZA (1) ZA201506226B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11161150B2 (en) 2012-05-25 2021-11-02 Derrick Corporation Injection molded screening apparatuses and methods
US10576502B2 (en) 2012-05-25 2020-03-03 Derrick Corporation Injection molded screening apparatuses and methods
US9409209B2 (en) 2012-05-25 2016-08-09 Derrick Corporation Injection molded screening apparatuses and methods
AU2013266932B2 (en) 2012-05-25 2018-07-19 Derrick Corporation Injection molded screening apparatuses and methods
GB2575613A (en) 2017-04-28 2020-01-15 Derrick Corportion Thermoplastic compositions, methods, apparatus, and uses
US11505638B2 (en) 2017-04-28 2022-11-22 Derrick Corporation Thermoplastic compositions, methods, apparatus, and uses
CN114226239A (en) 2017-06-06 2022-03-25 德里克公司 Method and device for screening
US11213857B2 (en) 2017-06-06 2022-01-04 Derrick Corporation Method and apparatus for screening
KR102432288B1 (en) * 2022-01-21 2022-08-12 주식회사 대신폴리텍 Heat-resistant sorting net, apparatus and method for manufacturing the same
US11819884B2 (en) 2022-04-06 2023-11-21 Derrick Corporation Injection molded screening apparatuses and methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857176A (en) * 1986-08-04 1989-08-15 Derrick Manufacturing Corporation Reinforced molded polyurethane vibratory screen
US20040211707A1 (en) * 2003-04-23 2004-10-28 Lipa Anthony J. Undulating molded plastic vibratory screen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA774472B (en) * 1977-07-25 1979-06-27 Herrmann Screens Mfg Co Ltd Improvements in or relating to screening apparatus
US4819809A (en) 1985-09-09 1989-04-11 Derrick Manufacturing Corporation Reinforced polyurethane vibratory screen
CN100512984C (en) * 2007-07-03 2009-07-15 北京航空航天大学 Fabric reinforced polyurethane fine sieve and its forming method
US8584866B2 (en) * 2010-04-19 2013-11-19 Derrick Corporation Polyurethane vibratory screen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857176A (en) * 1986-08-04 1989-08-15 Derrick Manufacturing Corporation Reinforced molded polyurethane vibratory screen
US20040211707A1 (en) * 2003-04-23 2004-10-28 Lipa Anthony J. Undulating molded plastic vibratory screen

Also Published As

Publication number Publication date
MX366884B (en) 2019-07-29
KR20190141801A (en) 2019-12-24
EA201591502A1 (en) 2016-01-29
EP4219027A2 (en) 2023-08-02
BR112015023789B1 (en) 2020-12-01
KR20170122850A (en) 2017-11-06
EP2969265B1 (en) 2023-03-29
EP2969265A1 (en) 2016-01-20
BR112015023789A2 (en) 2017-07-18
MX2015012839A (en) 2016-06-10
AU2014238144C1 (en) 2017-02-23
PE20151985A1 (en) 2016-01-20
KR102211164B1 (en) 2021-02-02
CL2015002761A1 (en) 2016-11-18
CN105246602B (en) 2019-02-12
AU2014238144A1 (en) 2015-10-15
EA035616B1 (en) 2020-07-16
EA202091026A1 (en) 2020-11-16
BR132020021868E2 (en) 2021-03-30
BR112015023789A8 (en) 2020-03-17
NZ712824A (en) 2016-09-30
ECSP15042931A (en) 2015-12-31
CA2902782C (en) 2019-04-02
CA2902782A1 (en) 2014-09-25
TN2015000405A1 (en) 2017-01-03
MX2019008909A (en) 2019-11-11
WO2014149516A1 (en) 2014-09-25
CN105246602A (en) 2016-01-13
ZA201506226B (en) 2016-12-21
UA117240C2 (en) 2018-07-10
KR102098368B1 (en) 2020-05-29
KR20150127141A (en) 2015-11-16
HK1218097A1 (en) 2017-02-03
AU2014238144B2 (en) 2016-09-15

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