WO2008042775A1 - Outil abrasif aspirateur de poussière - Google Patents

Outil abrasif aspirateur de poussière Download PDF

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Publication number
WO2008042775A1
WO2008042775A1 PCT/US2007/079893 US2007079893W WO2008042775A1 WO 2008042775 A1 WO2008042775 A1 WO 2008042775A1 US 2007079893 W US2007079893 W US 2007079893W WO 2008042775 A1 WO2008042775 A1 WO 2008042775A1
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WO
WIPO (PCT)
Prior art keywords
perforations
abrasive
sheet material
pad
abrasive sheet
Prior art date
Application number
PCT/US2007/079893
Other languages
English (en)
Inventor
Satoru Takinami
Hitoshi Oka
Original Assignee
3M Innovative Properties Company
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 3M Innovative Properties Company filed Critical 3M Innovative Properties Company
Publication of WO2008042775A1 publication Critical patent/WO2008042775A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • 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
    • B24B55/102—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with rotating tools

Definitions

  • the present invention relates to a dust vacuuming abrasive tool having an abrasive sheet material with perforations, and a supporting pad with perforations and a ventilative member, for vacuuming dust during abrading work.
  • Such abrasive tools are generally formed of an abrasive sheet material (abrasive cloth or the like) and a pad for supporting the abrasive material, sometimes called a back-up pad.
  • abrasive sheet material abrasive cloth or the like
  • a pad for supporting the abrasive material sometimes called a back-up pad.
  • about 6 or 7 perforations for vacuuming dust having a diameter of approximately 10 mm are formed at predetermined positions in the abrasive material and in the pad.
  • the abrasive sheet material is mounted on the surface for attaching an abrasive material of the pad, so that the perforations overlap, and perforations which penetrate through to the rear side are formed in the abrasive surface of the abrasive tool.
  • Abrading work is carried out by attaching a sander having a vacuuming function to the rear surface of the abrasive tool, and abraded swarf is vacuumed through the perforations
  • Fig. 1 A cross sectional diagram showing the structure (portion) of an abrasive sheet material having perforations.
  • FIG. 2 A diagram showing the abrasive surface of an abrasive sheet material used in the present invention.
  • Fig. 3 A cross sectional diagram showing one example of a backup pad suitable for use in the present invention.
  • FIG. 4 A diagram showing the support surface of a backup pad suitable for use in the present invention.
  • FIG. 5 A diagram showing the support surface of a backup pad suitable for use in the present invention.
  • Fig. 6 A cross sectional diagram showing one example of an intermediate pad suitable for use in the present invention.
  • FIG. 7 A diagram showing another example of the support surface or back surface of an intermediate pad suitable for use in the present invention.
  • Fig. 8 A diagram showing another example of the support surface or back surface of an intermediate pad suitable for use in the present invention.
  • FIG. 9 A diagram showing another example of the support surface or back surface of an intermediate pad suitable for use in the present invention.
  • Fig. 10 A diagram showing how the condition of overlap of perforations changes with the angle at which the perforated structures are shifted.
  • the present invention is provided in order to solve the above-described problems with the prior art, and an object thereof is to make it unnecessary to align the perforations of an abrasive sheet material with those of the support pad, and to reduce the labor for replacing abrasive materials.
  • the present invention provides a dust vacuuming abrasive tool comprising: a) an abrasive sheet material having an abrasive surface, a back surface and 20 or more perforations; and b) a backup pad having a support surface, a back surface and i) 20 or more perforations, or ii) a plurality of perforations and also having, in the supporting surface, channels which interconnect the perforations and extend along lines connecting the 20 or more perforations of the abrasive sheet material; the back surface of the abrasive sheet material being fixed detachably on the support surface of the backup pad wherein the 20 or more perforations of the abrasive sheet material are approximately adjacent the backup pad perforations and are arranged in a lattice of equally spaced equilateral triangles, wherein the diameter of the abrasive sheet material perforations are 2 to 8 mm, wherein the distance between two adjacent perforations is not greater than 1.5 times the diameter of the perforations, and
  • the present invention provides a dust vacuuming abrasive tool comprising: a) an abrasive sheet material having an abrasive surface, a back surface and 20 or more perforations; b) an intermediate pad having a supporting surface, a back surface and i) 20 or more perforations, or ii) a plurality of perforations and also having, in the supporting surface and/or the back surface, channels which interconnect the perforations and extend along lines connecting the 20 or more perforations of the abrasive sheet material, and c) a backup pad having a supporting surface, a back surface and a plurality of perforations; the back surface of the abrasive sheet material being fixed detachably on the supporting surface of the intermediate pad and the back surface of the intermediate pad being fixed detachably on the supporting surface of the backup pad; wherein the 20 or more perforations of the abrasive sheet material are approximately adjacent the intermediate pad perforations and are arranged in a lattice of equally space
  • the dust vacuuming abrasive tool of the present invention comprises a combination of an abrasive sheet material which has 20 or more dust vacuuming perforations arranged in a predetermined size and formation, and an intermediate pad and/or backup pad having a plurality of dust vacuuming perforations.
  • a plurality of dust vacuuming perforations arranged in a predetermined size and formation are sometimes referred to collectively as a perforated structure.
  • effective perforations means the portions where perforations in an abrasive material and perforations in a pad overlap. That is to say, “effective perforations in the abrasive surface” are passageways which penetrate through the abrasive surface of the abrasive tool to the rear surface, and have the function of vacuuming abraded swarf through the sander.
  • perforations means through holes, excluding recesses.
  • Fig. 1 is a cross sectional diagram showing the structure (portion) of an abrasive sheet material having dust vacuuming perforations.
  • the surface of a base 11 is coated with a binder 12, and abrasive particles 13 are adhered to the base 11 with binder 12.
  • a surface of the base on which abrasive particles are provided is an abrasive surface, and a surface on which no abrasive particles are provided is a back surface.
  • An attaching member is, if needed, provided on the back surface of the abrasive material in sheet form.
  • the abrasive material is provided with dust vacuuming perforations 14, 14', ... penetrating from the abrasive surface to the back surface.
  • the perforations are preferably formed by carrying out a punching process on an abrasive material in sheet form, or alternatively, laser converted.
  • an abrasive material is punched, it is preferable for the blade to enter in the direction from the abrasive surface to the rear surface of the base. As a result it prevents the perforated edge from protruding from the abrasive surface.
  • the perforations may be formed by punching out the base in advance.
  • the base may be any material which is conventionally used as a base for an abrasive material in sheet form.
  • a polymer film, a woven cloth, a non-woven cloth, a sheet of paper, an impregnated sheet of paper, a polymer coated sheet of paper, an elastomer in foam form or the like can be used.
  • Particularly preferable bases are oil or resin impregnated sheets of paper, polymer coated sheets of paper, polyester films, such as polyethylene terephthalate, and such sheets of paper and films on which a metal has been vapor deposited.
  • the thickness of the base is generally 12 micrometers ( ⁇ m) to 5000 ⁇ m, and preferably 38 ⁇ m to 3000 ⁇ m.
  • Abrasive particles are adhered to the surface of the base with a binder.
  • binders which can secure sufficient adhesive strength and are conventionally used for an abrasive material for repairing automobiles are used.
  • Phenol resin, epoxy resin, polyester resin, urethane resin, acryl resin, urea resin and the like can be cited as examples.
  • the abrasive particles abrasive particles that can be used for an abrasive material for repairing automobiles are used.
  • the material thereof for example, aluminum oxide, cerium oxide, silicon carbide, diamond, alumina oxide, including melt alumina, ceramic alumina (including sol-gel alumina) and the like can be cited.
  • the abrasive particles may be fine particles made of plastic, such as polymethacrylate ester, polystyrene, polyolefm and the like.
  • the average particle diameter is generally approximately 500 ⁇ m to 0.45 ⁇ m. That is to say, the average particle diameter is 500 ⁇ m (JIS #36) to 0.45 ⁇ m (JIS #20000), and preferably, the average particle diameter is 5 ⁇ m (JIS #2500) to 300 ⁇ m (JIS #60).
  • the abrasive sheet material may be made from a coated abrasive, which is subsequently perforated.
  • the backing material may be perforated, after which it may be coated with a binder and abrasive particles, then cured according to established methods known to those of ordinary skill in the art.
  • Fig. 2 is a diagram showing the abrasive surface of an abrasive sheet material used in the present invention.
  • This abrasive material 20 in sheet form is provided with 61 perforations 24, 24', .... on the abrasive surface.
  • the number of perforations 24 is at least about 20, preferably from about 20 to 150, and more preferably from about 30 to 100.
  • Arrangement of perforations 24, 24', ... is configured to be contiguous lattice where the centers of three adjacent perforations form an equilateral triangle.
  • the distance between adjacent perforations, which are located at vertices of an equilateral triangle, is not greater than 1.5 times, and preferably from 0.5 to 1.5 times the diameters of the perforations. If the distance between adjacent perforations is greater than 1.5 times the diameters of the perforations, the perforations of the abrasive sheet material and those of the backup pad, or those the intermediate pad, may not be adequately aligned when such pads or abrasive sheet materials are moved about their respective axis of rotation. Consequently, the dust vacuuming efficiency of the tool is reduced.
  • the diameter of the perforations 24 is 2 to 8 mm, and preferably 3 to 7 mm. If the diameter of the perforations is too small, abraded swarf will tend to clog the hole, whereas a too large a diameter, will reduce the vacuuming force per perforation.
  • the perforations it is not always necessary for the perforations to be uniformly arranged throughout the entire abrasive surface. This is because the amount of swarf generated is not uniform throughout the abrasive surface. For example, since the abrasive power is weak in the center of the axis of rotation of the abrasive surface and the amount of swarf is small, the dust vacuuming performance does not decrease even if some dust vacuuming perforations are omitted. For some applications, it may be desirable to enhance the abrading power in a peripheral area of an abrasive surface by forming an area having fewer, or even no perforations, in the peripheral area.
  • Disc form for example, is generally used. This is also true for the described pad below.
  • An abrasive sheet material is poor in self-supporting ability and therefore it is difficult to apply adequate abrasive pressure to a surface to be sanded. Therefore, the abrasive sheet material is attached to a sufficiently hard backup pad in order to apply adequate abrasive pressure to the surface to be sanded.
  • the pad includes several kinds, such as a backup pad and an intermediate pad, depending on applications.
  • the backup pad is a pad which is used while being mounted directly to a sander.
  • Fig. 3 is a cross sectional diagram showing one example of a backup pad suitable for use in the present invention.
  • This backup pad 30 has a structure where an elastic resin layer 32 is disposed on a rigid material layer 31.
  • the exposed surface of the elastic resin layer 32 side is a supporting surface.
  • the exposed surface of the rigid material layer 31 side is a back surface.
  • the supporting surface may be provided with a attachment member, if needed.
  • the back surface is provided with means for mounting the backup pad to a sander, for example, a bolt 33.
  • the backup pad has perforations 34, 34', ...
  • FIG. 4 is a diagram showing the support surface of a backup pad suitable for use in the present invention.
  • This backup pad 40 has many perforations 44, 44', ... in its support surface.
  • the number of perforations 44 is at least about 20, preferably from about 20 to 150, and more preferably from about 30 to 100.
  • the arrangement of the perforations 44 is almost the same as that of the abrasive sheet material in sheet form. Namely, the size of an equilateral triangle formed by the centers of three adjacent perforations is the same between the abrasive sheet material and the backup pad. However, it is not necessary to make the number of the perforations of the backup pad exactly equal to that of the abrasive sheet material. This is because, as mentioned above, it is not always necessary to arrange perforations uniformly throughout the support surface and the arrangement may be changed depending upon required performance or applications.
  • the diameter of the perforations of the backup pad is 80 to 120%, preferably 90 to 110%, of the diameter of the perforations of the abrasive material in sheet form. If the ratio is less than 80%, the dust vacuum efficiency will fall. On the other hand, if it is over 120%, the support provided by the backup pad adjacent the abrasive sheet material perforations will adversely affect the abrasive performance.
  • channels may be formed along lines connecting all or part of the perforations 44, 44' .... Such channels, will efficiently guide the swarf that has passed through the abrasive sheet perforations to the perforations 44, 44 ... of the backup pad.
  • the width of the channels is from 1 to 8 mm, and preferably from 2 to 7 mm. If the channels are too narrow, the swarf will not be effectively guided toward the perforations in the backup pad. If the channels are too wide, the backup pad may not hold the abrasive sheet material effectively during the sanding operation.
  • the depth of the channels is from 0.5 to 5.0 mm, and preferably from 1.0 to 3.0 mm.
  • Fig. 5 is a diagram showing the support surface of a backup pad suitable for use in the present invention.
  • This backup pad 50 has seven perforations 54, 54', ... in its support surface.
  • the number of perforations 54 is not particularly limited and may be appropriately determined, for example, within the range of from 3 to 70 or from 5 to 19.
  • the diameter and arrangement of perforations 54 are also not particularly restricted and may be determined by taking into consideration the supporting function and dust vacuuming function of the backup pad.
  • the supporting surface of this backup pad 50 is provided with channels 55.
  • the channels 55 are arranged along lines connecting the 20 or more perforations of the abrasive sheet material.
  • the channels 55 interconnect dust vacuuming perforations 54, 54' .... Swarf which has passed through perforations 24, 24' ..of the abrasive sheet material travels along the channels 55 and is guided to dust vacuuming perforations 54, 54' ... of the backup pad.
  • the channels in the supporting surface of the backup pad need not be arranged along all the lines connecting the 20 or more dust vacuuming opening of the abrasive sheet material and may be arranged partly along the lines.
  • the intermediate pad means a pad which is used to adjust the hardness or compliancy of the backup according to the needs of the sanding operation. It is mounted between the abrasive sheet material and the backup pad.
  • a surface supporting the abrasive sheet material is made of elastic resin, the surface is so hard that the abrasive material does not come into contact uniformly with the entire curved surface of the object.
  • uneven abrasion causes a problem in that it is impossible to abrade the entire surface uniformly.
  • a sponge pad is mounted between an abrasive sheet material and a backup pad to reduce the hardness of the supporting surface.
  • FIG. 6 is a cross sectional diagram showing one example of an intermediate pad suitable for use in the present invention.
  • This intermediate pad 60 is composed of a sponge layer 61.
  • One exposed surface is a supporting surface and the other exposed surface is a back surface.
  • the supporting surface and the back surface may be provided with a attachment member, if needed.
  • the intermediate pad has perforations 64, 64', ... penetrating from the support surface to the back surface.
  • the number, arrangement and size of perforations may be determined like those of the backup pad.
  • the opening structure shown in Fig. 2 may be used as arrangement of perforations.
  • Fig. 7 is a diagram showing another example of the supporting surface or back surface of an intermediate pad suitable for use in the present invention.
  • This intermediate pad 70 has seven perforations 74, 74', ... in its supporting surface.
  • the number of the perforations 74 is not particularly limited and may be appropriately determined, for example, within the range of from 3 to 70 or from 5 to 19.
  • the diameter and arrangement of perforations 74 are also not particularly restricted and may be determined by taking into consideration the supporting function and dust vacuuming function of the intermediate pad.
  • the supporting surface and/or the back surface of this intermediate pad 70 is provided with channels 75.
  • the channels 75 are arranged along lines connecting the 20 or more dust vacuuming perforations of the abrasive material in sheet form.
  • the channels 75 cross the perforations 74, 74' ... to interconnect them. Swarf which has passed through perforations 24, 24' .... of the abrasive sheet material travels along the channels 75 and is guided to perforations 74, 74' ... of the intermediate pad.
  • the channels in the support surface or back surface of the intermediate pad need not be arranged along all the lines connecting the 20 or more perforations of the abrasive sheet material and may be arranged partly along the lines.
  • the width and depth of the channels may be determined like those of the backup pad.
  • Fig. 8 is a diagram showing another example of the support surface or back surface of an intermediate pad for use in the present invention.
  • This intermediate pad 80 has channels 85 in addition to 61 perforations 84, 84', ....
  • the channels 85 are arranged along lines interconnecting all the perforations 84, 84', ....
  • Fig. 9 is a diagram showing another example of the supporting surface or back surface of an intermediate pad for use in the present invention.
  • the channels in the supporting surface or back surface are arranged along lines connecting the dust vacuuming perforations 94, 94', ... in a series of concentric loops.
  • the back surface of an abrasive sheet material as described above is removeably attached to the supporting surface of a pad, and thereby, a dust vacuuming abrasive tool of the present invention is obtained.
  • a dust vacuuming abrasive tool of the present invention is obtained.
  • a conventional attachment member may be used. Examples of preferable members include 2-part hook and loop mechanical fasteners and adhesives.
  • a clearance is created between the abrasive material and the backup pad, and this clearance functions as a channel for vacuuming abraded swarf, and therefore, the efficiency of dust vacuum can further be increased.
  • the hook part of the mechanical fastener may be attached to either the rear surface of the abrasive sheet material and the loop part of the mechanical fastener attached to the support surface of the backup pad, or vice versa.
  • the height of the clearance may be adjusted using the height of the loops, and it is not smaller than 0.5 mm, preferably not smaller than 1 mm to 2 mm, in order to make it function as a channel for vacuuming dust.
  • the dust vacuuming abrasive tool it is not necessary to match the positions of perforations of the backup pad or intermediate pad and the abrasive sheet material when attaching the abrasive sheet material to the intermediate pad or backup pad. That is to say, whichever the direction in which the abrasive sheet material or the pad is placed, the area of the effective perforations in the abrasive surface can be secured so as to have not less than a certain value, and the dust vacuuming performance of the abrasive surface is maintained.
  • a nylon pile loop material of a mechanical fastener was attached to the back surface of an abrasive material "Disc Unicut P400" having a diameter of 125 mm, made by Sumitomo 3M Ltd. Perforations were formed in the abrasive material to form an opening structure shown in Fig. 2. Thus, an abrasive sheet material was obtained.
  • the total number of circular perforations was 61, all having a diameter of 5.0 millimeters (mm).
  • the centers of three adjacent perforations form an equilateral triangle of length. The distance between adjacent perforations is 6.8 mm.
  • a lO mm-thick sponge sheet was punched into a circle 125 mm in diameter.
  • a hook material of a mechanical fastener was attached to the supporting surface of the resultant sponge disc and a loop material of the mechanical fastener was attached to the back surface.
  • Perforations were formed in the disc material to form an opening structure shown in Fig. 2.
  • the 5.5 mm diameter perforations were the in the same arrangement as the abrasive sheet material.
  • the diameter of the intermediate pad perforations were 110% of the diameter of the abrasive sheet material perforations.
  • a hook material of a mechanical fastener was attached to the supporting surface of a solid (unperforated) backup pad "Sander Pad (without perforations)" having a diameter of 125 mm, made by Shinano Inc. Perforations were formed in this pad material to form an opening structure shown in Fig. 2. Thus, a backup pad was obtained.
  • the 5.5 mm diameter perforations were the in the same arrangement as the abrasive sheet material.
  • the diameter of the backup pad perforations were 110% of the diameter of the abrasive sheet material perforations.
  • the back surface of the abrasive sheet material was fixed to the support surface of the intermediate pad and the back surface of the intermediate pad was fixed to the support surface of the backup pad. Thus, a dust vacuuming abrasive tool was obtained.
  • the clearance between the back surface and the support surface was adjusted to 2 mm.
  • Fig. 10 is a diagram showing how the degree of overlap of perforations changes with the angle at which the perforated structures are shifted. In the diagram, one of perforations which at least partly overlap together is shaded. When the angle is changed by 5° over the range 0° to 30°, the number of overlapping perforations changes, as shown in the diagram. The number of dust vacuuming perforations overlapping becomes maximum at a shift angle of 0° and it becomes minimum at a shift angle of 10°.
  • Sanding test performed under the conditions shown Table 1 while changing the shift angle between an abrasive sheet material and an intermediate pad and the shift angle between an intermediate pad and a backup pad in a dust vacuuming abrasive tool.
  • the ratio of the discharge amount of abraded swarf to the total abraded amount was defined as dust vacuum efficiency.
  • the results of the abrading test show that the dust vacuum efficiency of the dust vacuuming abrasive tool of the present invention does not fall so much even when abrasive sheet material and the backup pad perforations are not exactly aligned . Therefore, when attaching an intermediate pad or an abrasive material to a backup pad, it is not necessary to exactly align the respective perforations and the work of attachment is easy.
  • FIG. 9 is a diagram showing the support surface and the back surface of the intermediate pad. The channels were formed by removing the hook element on the supporting surface and the loop element on the back surface with a width of 3 mm.
  • a dust vacuuming abrasive tool was obtained in the same manner as in Example 1 , except that this intermediate pad was used, and a sanding test performed. The results are shown in Table 3.
  • FIG. 8 is a diagram showing the support surface and the back surface of the intermediate pad.
  • the channels were formed by removing the hook element on the supporting surface and the loop element on the back surface with a width of 3 mm by a melting (fusion) removing method.
  • a dust vacuuming abrasive tool was obtained in the same manner as in Example 1 , except that this intermediate pad was used, and a sanding test performed. The results are shown in Table 3.
  • a lO mm-thick sponge sheet was punched into a circle 125 mm in diameter.
  • a hook material of a mechanical fastener was attached to the support surface of the resultant sponge disc and a loop material of the mechanical fastener was attached to the back surface.
  • seven perforations were formed so that the perforations overlapped with the perforations provided in a backup pad made by Shinano Inc. "Sander Pad (with perforations)."
  • the opening at the center had a diameter of 20 mm and the perforations in the peripheral portion had a diameter of 11 mm.
  • channels were formed along lines connecting all the abrasive sheet material perforations.
  • FIG. 7 is a diagram showing the supporting surface and the back surface of the intermediate pad.
  • the channels were formed by removing the hook element on the supporting surface and the loop element on the back surface with a width of 3 mm by a melting (fusion) removing method.
  • a dust vacuuming abrasive tool was obtained in the same manner as in Example 1 , except that this intermediate pad was used, and a sanding test was performed. The results are shown in Table 3.
  • Example 3 An dust vacuuming abrasive tool was prepared in the same manner as in Example 1 , except that a backup pad with seven perforations made by Shinano Inc. "Sander Pad (with perforations)" and an intermediate pad the same as that used in Example 4 were used, and a sanding test was performed. The results are shown in Table 3. Comparative Example
  • An intermediate pad having seven perforations was prepared in the same manner as in
  • Example 4 except that no channels were formed in the supporting surface or the back surface.
  • a dust vacuuming abrasive tool was prepared in the same manner as in Example

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

La présente invention concerne un outil abrasif aspirateur de poussière comprenant un matériau abrasif en feuille doté d'une surface abrasive, d'une surface arrière et de 20 perforations ou plus ; et un plateau support doté d'une surface de support, d'une surface arrière et de 20 perforations ou plus, ou également d'une pluralité de perforations dans la surface de support. Grâce à la configuration de la feuille abrasive et au plateau support, il n'est plus nécessaire d'aligner les perforations dans la feuille abrasive et le plateau support.
PCT/US2007/079893 2006-09-29 2007-09-28 Outil abrasif aspirateur de poussière WO2008042775A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-268351 2006-09-29
JP2006268351A JP2008087082A (ja) 2006-09-29 2006-09-29 吸塵用研磨具

Publications (1)

Publication Number Publication Date
WO2008042775A1 true WO2008042775A1 (fr) 2008-04-10

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WO (1) WO2008042775A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010012502U1 (de) 2010-09-13 2010-11-18 Robert Bosch Gmbh Schleifscheibe
EP2797714B1 (fr) 2011-12-31 2019-04-03 Saint-Gobain Abrasives, Inc. Article abrasif à répartition irrégulière d'ouvertures
CN110774164A (zh) * 2018-07-31 2020-02-11 台湾积体电路制造股份有限公司 化学机械平坦化系统以及方法

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8080072B2 (en) 2007-03-05 2011-12-20 3M Innovative Properties Company Abrasive article with supersize coating, and methods
US7959694B2 (en) * 2007-03-05 2011-06-14 3M Innovative Properties Company Laser cut abrasive article, and methods
US20090233528A1 (en) * 2008-03-07 2009-09-17 Saint-Gobain Abrasives, Inc. Floor sanding sponge pads
US20110039485A1 (en) * 2009-06-19 2011-02-17 Benner Stephen J Apertured Abrasive Disk Assembly With Improved Flow Dynamics
ITMI20091483A1 (it) * 2009-08-17 2011-02-18 Cemom Moatti Supporto di elementi abrasivi in forma di foglio per utensili o macchine utensili
RU2528299C2 (ru) * 2009-08-28 2014-09-10 3М Инновейтив Пропертиз Компани Абразивное изделие, имеющее линию пониженного сопротивления
EP2439019A3 (fr) * 2010-10-05 2014-06-18 Black & Decker Inc. Disque abrasif universel
ITMI20110003A1 (it) * 2011-01-05 2012-07-06 Elena Scattolon Supporto per foglio abrasivo in utensile di levigatura.
USD687471S1 (en) * 2011-05-25 2013-08-06 Saint-Gobain Abrasives, Inc. Abrasive disc with a distribution of holes
USD689913S1 (en) * 2011-05-25 2013-09-17 Saint-Gobain Abrasives, Inc. Abrasive disc with a distribution of holes
USD686255S1 (en) * 2011-05-25 2013-07-16 Saint-Gobain Abrasives, Inc. Abrasive disc with a distribution of holes
USD689912S1 (en) * 2011-05-25 2013-09-17 Saint-Gobain Abrasives, Inc. Abrasive disc with a distribution of holes
JP6143859B2 (ja) * 2012-06-27 2017-06-07 スリーエム イノベイティブ プロパティズ カンパニー 研磨物品
DE102013212598A1 (de) 2013-06-28 2014-12-31 Robert Bosch Gmbh Haltevorrichtung für ein Schleifmittel
DE102013225223A1 (de) * 2013-12-09 2015-06-11 Robert Bosch Gmbh Halterung zum Halten eines Schleifmittels, Verfahren zum Herstellen einer Halterung, Schleifsystem und Verwendung einer Halterung
USD816131S1 (en) * 2016-09-08 2018-04-24 Mirka Ltd Abrasive disc
USD816132S1 (en) * 2016-09-08 2018-04-24 Mirka Ltd Abrasive disc
CN106783737B (zh) * 2017-04-07 2020-02-21 京东方科技集团股份有限公司 阵列基板及其制造方法、显示面板、显示装置
US10420449B2 (en) 2017-05-23 2019-09-24 Steven Park Handheld cleaning apparatus
USD850041S1 (en) * 2017-07-31 2019-05-28 3M Innovative Properties Company Scouring pad
JP1624795S (fr) 2018-07-24 2019-02-18
JP1624793S (fr) 2018-07-24 2019-02-18
JP1624794S (fr) * 2018-07-24 2019-02-18
USD934573S1 (en) * 2019-12-19 2021-11-02 3M Innovative Properties Company Sponge with surface pattern
US20210205946A1 (en) * 2020-01-02 2021-07-08 Andrew Trebino Sanding Tool Attachment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5105585A (en) * 1991-04-26 1992-04-21 The United States Of America As Represented By The Department Of Health And Human Services Dust emissions control mechanism for hand sanders
US20020031992A1 (en) * 1993-01-22 2002-03-14 Porter Cable Corporation Sander
US20030003856A1 (en) * 2001-03-16 2003-01-02 Swei Gwo Shin Perforated sanding disc
US6796889B2 (en) * 2001-11-13 2004-09-28 Miksa Marton Orbital sander with suction ring

Family Cites Families (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1862103A (en) * 1929-01-09 1932-06-07 Stratmore Company Surfacing apparatus
US1850413A (en) * 1931-04-09 1932-03-22 Frederick L Porte Polishing cloth and process of making the same
US1961911A (en) * 1932-06-30 1934-06-05 Frederick A Pusch Fabric cleaner
US2123581A (en) * 1936-08-15 1938-07-12 Norton Co Flexible coated abrasive product
US2307312A (en) * 1941-09-04 1943-01-05 Draper Corp Abrading wheel
US2749681A (en) * 1952-12-31 1956-06-12 Stephen U Sohne A Grinding disc
US2740239A (en) * 1953-07-02 1956-04-03 Bay State Abrasive Products Co Flexible abrasive products
US2838890A (en) * 1955-04-18 1958-06-17 Kimberly Clark Co Cellulosic product
US2819568A (en) * 1957-04-18 1958-01-14 John N Kasick Grinding wheel
US3021649A (en) * 1959-02-04 1962-02-20 Imp Foam Rubber Corp Perforated abrasive faced scrubbing pad
US2984052A (en) * 1959-08-12 1961-05-16 Norton Co Coated abrasives
US3420007A (en) * 1966-07-11 1969-01-07 Wallace Murray Corp Abrasive tool
USRE26552E (en) * 1967-06-26 1969-03-25 Abrasive device
DE1938350A1 (de) * 1969-07-29 1971-02-11 Stoll Kg Kurt Handschleifgeraet
US3673744A (en) * 1971-02-12 1972-07-04 Anders Oimoen Portable grinder
BE793459A (fr) * 1971-12-28 1973-04-16 Hutchins Alma A Machine a poncer
US4001366A (en) * 1972-01-03 1977-01-04 Ingrip Fasteners Inc. Method for making self-gripping devices having integral trains of gripping elements
SE370653B (fr) * 1972-04-14 1974-10-28 Teda Lab Eskilstuna I Ab
US3935678A (en) * 1972-08-02 1976-02-03 Miksa Marton Vacuum attachment for abrading machine
US3824745A (en) * 1972-08-21 1974-07-23 A Hutchins Suction system for abrading tool
US3861892A (en) * 1973-02-08 1975-01-21 Norton Co Coated abrasive material and manner of manufacture
GB1466545A (en) * 1974-03-26 1977-03-09 Nederman B Abrasive disc
FR2365411A1 (fr) * 1976-09-27 1978-04-21 Robert Jean Ponceuse a disque de papier abrasif monte sur un plateau circulaire tournant
US4135334A (en) * 1976-09-27 1979-01-23 Firma Robert Bosch Gmbh Dust exhaust hood
CA1080477A (fr) * 1977-05-31 1980-07-01 Miksa Marton Ponceuse a main a aspirateur
US4145848A (en) * 1978-01-24 1979-03-27 Hutchins Manufacturing Co. Rotary abrading tool
US4437269A (en) * 1979-08-17 1984-03-20 S.I.A.C.O. Limited Abrasive and polishing sheets
US4282011A (en) * 1980-05-30 1981-08-04 Dan River Incorporated Woven fabrics containing glass fibers and abrasive belts made from same
DE3118343C2 (de) * 1981-05-08 1983-03-17 Metallwerk Oscar Weil GmbH & Co KG Lahrer Stahlspäne- Stahlwolle- und Metallwollefabrik, Metallspinnerei und Weberei, 7630 Lahr Verbundstoff
US4722203A (en) * 1981-08-31 1988-02-02 Norton Company Stitch-bonded fabrics for reinforcing coated abrasive backings
USD277486S (en) * 1982-03-18 1985-02-05 New Registon Co., Ltd. Grinding wheel
US4531329A (en) * 1983-10-03 1985-07-30 Dynabrade, Inc. Lip seal shroud
GB2162213B (en) * 1984-06-27 1987-06-17 Spontex Sa Improvements in and relating to cleaning
JPH0775821B2 (ja) * 1985-11-15 1995-08-16 ファイン―フェルバルツング ゲゼルシャフト ミット ベシュレンクテル ハフツング 可搬式研削盤
US4725487A (en) * 1986-03-28 1988-02-16 Norton Company Flexible coated abrasive and fabric therefor
US4671020A (en) * 1986-06-23 1987-06-09 Hutchins Manufacturing Company Power sander with pad containing air-flow passages
US4680895A (en) * 1986-09-02 1987-07-21 Roestenberg Jerome R Block sander vacuum
US4759155A (en) * 1987-03-06 1988-07-26 Shaw Christopher J Particle collecting sander
US5616394A (en) * 1988-05-13 1997-04-01 Minnesota Mining And Manufacturing Company Sheet of loop material, and garments having such loop material incorporated therein
US4844967A (en) * 1988-10-14 1989-07-04 Minnesota Mining And Manufacturing Company Back up pad with drive adapter and offset passageways
US4937984A (en) * 1989-02-23 1990-07-03 Taranto Thomas F Vacuum sander
US5036627A (en) * 1989-06-28 1991-08-06 David Walters Dustless sanding device
US4932163A (en) * 1989-08-29 1990-06-12 Chilton Douglas L Dust control system for an abrasive grinder
US5007206A (en) * 1989-10-05 1991-04-16 Paterson Patrick J Dustless drywall sander
DE8912060U1 (de) * 1989-10-10 1991-02-07 Norddeutsche Schleifmittel-Industrie Christiansen & Co (GmbH & Co), 2000 Hamburg Unterlage für Schleifmittel
US5283988A (en) * 1989-12-12 1994-02-08 Brown Geoffrey P Manual vacuum sander
US5131924A (en) * 1990-02-02 1992-07-21 Wiand Ronald C Abrasive sheet and method
US5231738A (en) * 1991-12-12 1993-08-03 Kuraray Co., Ltd. Mixed hook/loop separable fastener and process for its production
US5201101A (en) * 1992-04-28 1993-04-13 Minnesota Mining And Manufacturing Company Method of attaching articles and a pair of articles fastened by the method
US5344688A (en) * 1992-08-19 1994-09-06 Minnesota Mining And Manufacturing Company Coated abrasive article and a method of making same
EP0619165A1 (fr) * 1993-04-07 1994-10-12 Minnesota Mining And Manufacturing Company Article abrasif
DE69406446T2 (de) * 1993-06-17 1998-05-28 Minnesota Mining & Mfg Gemusterte schleifartikel und verfahren zum herstellen derselben
US5423716A (en) * 1994-01-05 1995-06-13 Strasbaugh; Alan Wafer-handling apparatus having a resilient membrane which holds wafer when a vacuum is applied
US5607345A (en) * 1994-01-13 1997-03-04 Minnesota Mining And Manufacturing Company Abrading apparatus
TW317223U (en) * 1994-01-13 1997-10-01 Minnesota Mining & Mfg Abrasive article
US5505747A (en) * 1994-01-13 1996-04-09 Minnesota Mining And Manufacturing Company Method of making an abrasive article
US5489233A (en) * 1994-04-08 1996-02-06 Rodel, Inc. Polishing pads and methods for their use
US5527212A (en) * 1994-05-19 1996-06-18 Bowen; Hugh Bowen/norton dustless sanding device
FI96585C (sv) * 1994-09-06 1996-07-25 Kwh Mirka Ab Oy Slipprodukt
US5525100A (en) * 1994-11-09 1996-06-11 Norton Company Abrasive products
US5533923A (en) * 1995-04-10 1996-07-09 Applied Materials, Inc. Chemical-mechanical polishing pad providing polishing unformity
KR0158750B1 (ko) * 1995-06-09 1999-01-15 김수광 연마용 시트
US6368199B1 (en) * 1995-12-08 2002-04-09 Saint-Gobain Technology Company Backing plates for abrasive disks
US5904793A (en) * 1996-08-14 1999-05-18 Minnesota Mining And Manufacturing Company Method and equipment for rapid manufacture of loop material
IT1284964B1 (it) * 1996-10-15 1998-05-28 Tenax Spa Struttura lastriforme con protuberanze superficiali per la realizzazione di elementi distanziatori grippanti drenanti
CA2192880C (fr) * 1996-12-13 2005-02-22 Brian H. Parrott Dispositifs de poncage et elements similaires pour l'enlevement de materiau
US6110031A (en) * 1997-06-25 2000-08-29 3M Innovative Properties Company Superabrasive cutting surface
US6077601A (en) * 1998-05-01 2000-06-20 3M Innovative Properties Company Coated abrasive article
US6074292A (en) * 1998-06-05 2000-06-13 Gilday; Mark Byron Compounding, glazing, or polishing pad with vacuum action
US6910823B2 (en) * 1998-11-09 2005-06-28 The Procter & Gamble Company Cleaning composition, pad, wipe, implement, and system and method of use thereof
US6059644A (en) * 1998-11-18 2000-05-09 3M Innovative Properties Company Back-up pad for abrasive articles and method of making
USD426560S (en) * 1998-11-23 2000-06-13 Tyrolit Schleifmittelwerke Grinding plate
US6077156A (en) * 1998-12-16 2000-06-20 Norton Company Grinding disc
US6280824B1 (en) * 1999-01-29 2001-08-28 3M Innovative Properties Company Contoured layer channel flow filtration media
US6197076B1 (en) * 1999-04-05 2001-03-06 3M Innovative Properties Company Abrasive article method of making same and abrading apparatus
US6419574B1 (en) * 1999-09-01 2002-07-16 Mitsubishi Materials Corporation Abrasive tool with metal binder phase
US6575821B2 (en) * 2000-08-01 2003-06-10 Joest Peter Abrasive belt for a belt grinding machine
FR2820666B1 (fr) * 2001-02-14 2003-04-11 Arjo Wiggins Sa Support autoagrippant pour un produit abrasif applique et procede de fabrication dudit produit abrasif l'incorporant
US6846232B2 (en) * 2001-12-28 2005-01-25 3M Innovative Properties Company Backing and abrasive product made with the backing and method of making and using the backing and abrasive product
US20040098923A1 (en) * 2002-11-25 2004-05-27 3M Innovative Properties Company Nonwoven abrasive articles and methods for making and using the same
US6860912B2 (en) * 2003-02-04 2005-03-01 Webb Manufacturing Corporation Abrasive filament, abrasive articles incorporating abrasive filament and method of making abrasive filaments and abrasive articles
US20040166788A1 (en) * 2003-02-20 2004-08-26 George Travis Sanding disc
FI114902B (sv) * 2003-10-06 2005-01-31 Kwh Mirka Ab Oy Slipprodukt
US20060019579A1 (en) * 2004-07-26 2006-01-26 Braunschweig Ehrich J Non-loading abrasive article
EP1838497B1 (fr) * 2004-12-30 2016-07-13 3M Innovative Properties Company Article abrasif et procedes de fabrication
US7252694B2 (en) * 2005-08-05 2007-08-07 3M Innovative Properties Company Abrasive article and methods of making same
US7258705B2 (en) * 2005-08-05 2007-08-21 3M Innovative Properties Company Abrasive article and methods of making same
USD538313S1 (en) * 2005-09-16 2007-03-13 3M Innovative Properties Company Abrasive article with holes
US7393269B2 (en) * 2005-09-16 2008-07-01 3M Innovative Properties Company Abrasive filter assembly and methods of making same
USD536714S1 (en) * 2005-09-16 2007-02-13 3M Innovative Properties Company Abrasive article with holes
US7390244B2 (en) * 2005-09-16 2008-06-24 3M Innovative Properties Company Abrasive article mounting assembly and methods of making same
USD538312S1 (en) * 2005-09-16 2007-03-13 3M Innovative Properties Company Abrasive article with holes
US7244170B2 (en) * 2005-09-16 2007-07-17 3M Innovative Properties Co. Abrasive article and methods of making same
USD541317S1 (en) * 2006-02-01 2007-04-24 3M Innovative Properties Company Abrasive article with holes
USD543562S1 (en) * 2006-02-01 2007-05-29 3M Innovative Properties Company Abrasive article with holes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5105585A (en) * 1991-04-26 1992-04-21 The United States Of America As Represented By The Department Of Health And Human Services Dust emissions control mechanism for hand sanders
US20020031992A1 (en) * 1993-01-22 2002-03-14 Porter Cable Corporation Sander
US20030003856A1 (en) * 2001-03-16 2003-01-02 Swei Gwo Shin Perforated sanding disc
US6796889B2 (en) * 2001-11-13 2004-09-28 Miksa Marton Orbital sander with suction ring

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010012502U1 (de) 2010-09-13 2010-11-18 Robert Bosch Gmbh Schleifscheibe
WO2012034785A1 (fr) 2010-09-13 2012-03-22 Robert Bosch Gmbh Meule
EP2797714B1 (fr) 2011-12-31 2019-04-03 Saint-Gobain Abrasives, Inc. Article abrasif à répartition irrégulière d'ouvertures
CN110774164A (zh) * 2018-07-31 2020-02-11 台湾积体电路制造股份有限公司 化学机械平坦化系统以及方法
CN110774164B (zh) * 2018-07-31 2021-10-15 台湾积体电路制造股份有限公司 化学机械平坦化系统以及方法

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