EP4140646A4 - Polishing tool - Google Patents

Polishing tool Download PDF

Info

Publication number
EP4140646A4
EP4140646A4 EP21831767.5A EP21831767A EP4140646A4 EP 4140646 A4 EP4140646 A4 EP 4140646A4 EP 21831767 A EP21831767 A EP 21831767A EP 4140646 A4 EP4140646 A4 EP 4140646A4
Authority
EP
European Patent Office
Prior art keywords
polishing tool
polishing
tool
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
EP21831767.5A
Other languages
German (de)
French (fr)
Other versions
EP4140646A1 (en
Inventor
Zhongquan Xu
Lingjian SHI
Tianliang LIU
Mingtan FU
Lisong ZHANG
Li Xing
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.)
Nanjing Chervon Industry Co Ltd
Original Assignee
Nanjing Chervon Industry Co Ltd
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 CN202121256254.1U external-priority patent/CN216463774U/en
Application filed by Nanjing Chervon Industry Co Ltd filed Critical Nanjing Chervon Industry Co Ltd
Publication of EP4140646A1 publication Critical patent/EP4140646A1/en
Publication of EP4140646A4 publication Critical patent/EP4140646A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
    • B24B55/105—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with oscillating tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/04—Portable grinding machines, e.g. hand-guided; Accessories therefor with oscillating grinding tools; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B24B41/047—Grinding heads for working on plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
EP21831767.5A 2020-06-29 2021-06-23 Polishing tool Pending EP4140646A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202010601000 2020-06-29
CN202121256254.1U CN216463774U (en) 2021-06-04 2021-06-04 Polishing tool
PCT/CN2021/101766 WO2022001774A1 (en) 2020-06-29 2021-06-23 Polishing tool

Publications (2)

Publication Number Publication Date
EP4140646A1 EP4140646A1 (en) 2023-03-01
EP4140646A4 true EP4140646A4 (en) 2023-10-11

Family

ID=79317423

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21831767.5A Pending EP4140646A4 (en) 2020-06-29 2021-06-23 Polishing tool

Country Status (4)

Country Link
US (1) US20230084672A1 (en)
EP (1) EP4140646A4 (en)
CA (1) CA3186289A1 (en)
WO (1) WO2022001774A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI796281B (en) * 2022-11-10 2023-03-11 鼎朋企業股份有限公司 Electric grinding tool machine and its housing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438549A1 (en) * 1993-10-28 1995-05-04 Ryobi Motor Products Corp A random web grinder with a removable abrasion container
US6979254B1 (en) * 1997-01-23 2005-12-27 Hao Chien Chao Ergonomically friendly orbital sander construction
EP2674246A1 (en) * 2012-06-14 2013-12-18 Black & Decker Inc. Portable power tool
CN104608052A (en) * 2013-11-04 2015-05-13 南京德朔实业有限公司 Sanding machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB677518A (en) * 1949-02-22 1952-08-20 Fast Inc Du Improvements in or relating to mounting devices for rubbing machines
CN2663080Y (en) * 2003-12-22 2004-12-15 朱文华 Plate sander
CN201776673U (en) * 2010-04-21 2011-03-30 苏州宝时得电动工具有限公司 Sander
CN102107375B (en) * 2010-11-26 2013-01-02 北京工业大学 Negative stiffness principle-based grinding process system stiffness compensation mechanism
US8919215B2 (en) * 2011-03-07 2014-12-30 Roger C. Keith Orbital motion attachment with counterweight for angle die grinder
CN107030608B (en) * 2016-02-04 2019-08-06 南京德朔实业有限公司 sanding machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438549A1 (en) * 1993-10-28 1995-05-04 Ryobi Motor Products Corp A random web grinder with a removable abrasion container
US6979254B1 (en) * 1997-01-23 2005-12-27 Hao Chien Chao Ergonomically friendly orbital sander construction
EP2674246A1 (en) * 2012-06-14 2013-12-18 Black & Decker Inc. Portable power tool
CN104608052A (en) * 2013-11-04 2015-05-13 南京德朔实业有限公司 Sanding machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022001774A1 *

Also Published As

Publication number Publication date
US20230084672A1 (en) 2023-03-16
WO2022001774A1 (en) 2022-01-06
CA3186289A1 (en) 2022-01-06
EP4140646A1 (en) 2023-03-01

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Ipc: B24B 23/00 20060101AFI20230904BHEP