CN1964819A - Conversion pad with moisture barrier - Google Patents
Conversion pad with moisture barrier Download PDFInfo
- Publication number
- CN1964819A CN1964819A CNA200580018907XA CN200580018907A CN1964819A CN 1964819 A CN1964819 A CN 1964819A CN A200580018907X A CNA200580018907X A CN A200580018907XA CN 200580018907 A CN200580018907 A CN 200580018907A CN 1964819 A CN1964819 A CN 1964819A
- Authority
- CN
- China
- Prior art keywords
- layer
- conversion pad
- pad according
- back lining
- lining materials
- 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
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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
- B24D11/02—Backings, e.g. foils, webs, mesh fabrics
-
- 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
- B24B23/005—Auxiliary devices used in connection with portable grinding machines, e.g. holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D9/00—Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper
- B24D9/08—Circular back-plates for carrying flexible material
- B24D9/085—Devices for mounting sheets on a backing plate
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Laminated Bodies (AREA)
Abstract
A conversion pad for attaching an abrasive article to a sanding tool includes a supporting layer comprising a backing material and a moisture barrier arranged on at least a portion of the supporting layer, thereby to protect the backing material from moisture, and a layer of attachment material affixed to the supporting layer for attaching the abrasive article to the conversion pad.
Description
Technical field
The present invention relates generally to a kind of sanding tool, and relates more specifically to a kind of for example conversion pad of the opposing warpage of edging sander or plectane swing type sander of sanding tool that is used for.
Background technology
When using electronic sanding tool for example when edging sander or plectane swing type sander, abrasive article is mill or grind the supporting pad that sand paper is coupled to this instrument for example.During sanding, the operator needs to change the abrasive article of wearing and tearing continually or according to the fine finishining step a kind of abrasive article is changed into another kind.In the past, in order to change into abrasive article (for example changing into abrasive article) from abrasive article with PSA link system from abrasive article with hook and circle link system with another kind of link system with a kind of link system, need to change supporting pad self, can not connect the abrasive article that is designed to different link systems reliably usually because be designed for a kind of supporting pad of link system.
In order to eliminate the needs that when changing abrasive article, change supporting pad, develop conversion pad with different link systems.Conversion pad has the backing that is formed by durable material usually, and it has the surface that a surface is used to cooperate supporting pad and has the matching surface that is used to connect abrasive article.Exemplary conversion pad is the 3M that can obtain from the 3M company of MN, St.Pau1
TMStikit
TMConversion pad.Yet a lot of materials that are used for conversion pad are easy in moistening or high humidity environment or warpage in low-humidity environment.That is, when usually smooth during fabrication conversion pad can be along a direction warpage in being exposed to comparatively wet condition the time, and warpage in the opposite direction in being exposed to than drying condition the time.Owing to produce the inconsistent or uneven sanding of finished surface, the conversion pad of warpage can influence the sanding operation.
Summary of the invention
Therefore, need a kind of conversion pad that bears with improved sanding characteristic.Especially, need a kind of in high humility (being moistening or the climax humidity environment) with in low humidity (promptly low wetness) environment, can resist the conversion pad of warpage.Therefore expectation provides a kind of conversion pad that is easy to make and all have improved anti-warpage properties in high and low-humidity environment.
By a kind of conversion pad that is used for abrasive article is attached to sanding tool is provided; the present invention has overcome the above-mentioned restriction in this area; this conversion pad has the supporting layer that comprises back lining materials and is arranged in moisture barrier at least a portion of this supporting layer; protect back lining materials waterproof and dampproof thus, and be attached to supporting layer abrasive article is attached to the layer of attachment material of conversion pad.In specific embodiment, this backing comprises vulcanized fiber material.
On the other hand, the invention provides a kind of conversion pad, have supporting layer, this supporting layer comprises the backing that is attached to the layer of attachment material that is used to connect abrasive article, and wherein this backing comprises vulcanized fiber material.In a specific embodiment, this supporting layer has the moisture barrier at least a portion that is arranged in backing.
In one embodiment, this back lining materials places between a pair of moisture barrier.This moisture barrier can comprise polyurethane, cured, epoxy resin, polypropylene, PETG, polyvinyl butyral resin, polyethylene, latex, acrylic resin, enamel, or tar or its combination.
In one embodiment, this layer of attachment material comprises nylon hook-type tightening member layer.In another embodiment, utilize the heat-resisting nylon hot-melt adhesive that this hook fastener layer is attached to back sheet.
In another embodiment, this supporting layer utilizes the heat-resisting nylon hot-melt adhesive to be stained with attachment material.
In this application:
" moisture-proof " thus refer to form the barrier layer with the abundant low level of can being reduced to by the amount of moisture on this barrier layer prevent that following material can not be subjected to running in Product transport and memory period usually, humidity in given one group of environmental condition increases or the ability of the adverse effect that reduction produces.
" damp proof " refer to form the barrier layer with in the life of product under one group of given environmental condition that Product transport and memory period run into usually fully blocks moisture enter ability in the barrier layer.
Usually, moisture-proof and damp course protect fully the conversion pad backing with prevent backing and therefore conversion pad self warpage to this warpage wherein will influence the degree that sanding is operated.In other words, moisture-proof and damp course prevent the warpage that can be increased or reduce and be caused by humidity.This is so to realize, prevents that promptly backing is exposed to the environment that can cause that warpage to the sanding performance of conversion pad is wherein increased or reduces by the humidity of the degree of this warpage adverse effect.
The advantage of certain embodiments of the invention is that it has reduced the influence of moisture for conversion pad, and more specifically, this conversion pad opposing can be by being exposed to the warpage that causes under the high or low horizontal humidity.Another advantage of certain embodiments of the invention is that the use of nylon material and hot-melt adhesive has improved hear resistance, and this heat is producing for timber floor and sanding operating period of putting on this coating.The advantage of other embodiment is, uses the conversion pad with 30mil sclerotic fiber backing to improve the fatigue strength of conversion pad, and has alleviated thus in sanding operating period because the inefficacy that rotation causes.
Brief Description Of Drawings
Further describe the present invention with reference to the accompanying drawings, wherein:
Fig. 1 is the cross sectional view according to conversion pad of the present invention.
The specific embodiment
With reference now to accompanying drawing,, Fig. 1 illustrates the conversion pad 2 of the compound supporting layer 4 with layer of attachment material of being attached to 6.
According to feature of the present invention; compound supporting layer 4 has the back lining materials layer 8 that places between two protective layers 10,12; this protective layer forms moisture barrier being used to protecting back lining materials 8 not to be subjected to the adverse effect of moisture, the form of this moisture or be water or highly or low moisture.The exemplary materials that is used for back sheet 8 is a vulcanized fiber material.Suitable vulcanized fiber material is the thick chemboard of 30mil that can obtain with raw material RM 11-0021-0373-4 from the 3M company of MN, St.Paul.
In the embodiment that is illustrated, protective layer 10,12 is located on the one 16 and the 2 18 surface of backing 8.Yet; be appreciated that; protective layer 10,12 only can be located on the surface, be provided with on two surfaces and/or along the edge 20 of backing 8; as long as this protective layer or a plurality of layer provide waterproof and moisture protection for a given set condition, thus conversion pad bending or warpage are reduced to the degree of the ideal performance that can realize conversion pad.That is, bending that some are slight or warpage are acceptables, but only when like this degree, promptly should bending or warpage can not influence the sanding operation.
In the embodiment that is illustrated, protective layer 10,12 is located on two first type surfaces 16,18 to form the backing 8 of balance, reduces the possibility of bending or warpage thus.Be appreciated that protective layer 10,12 self can have one or more layers.For example, protective layer 10,12 can have sealant or basic layer, follows by bottom and optional top layer.
Utilize for example hot-melt adhesive of suitable binding agent 14, compound supporting layer 4 is adhered to layer of attachment material 6.This hot-melt adhesive is preferably for example nylon hot-melt adhesive of heat-resistant adhesive.Suitable heat-resisting nylon hot-melt adhesive can obtain with product sign HM-114-50 from the 3M company of MN, St.Paul.
In order to understand the present invention who describes better here, provide following example.Should be appreciated that this example only is used for schematic purpose, and should not be understood as by any way and be used to limit the present invention.
Example
Be prepared as follows conversion pad with structure shown in Figure 1.The sclerotic fiber backing that the 30mil that can obtain from the 3M company of MN, St.Paul is thick applies the PU-40 polyurethane that can obtain from the Illbruck company of MN, Minneapolis at two first type surfaces, forms the barrier layer thus to protect this backing waterproof and protection against the tide.Use the hot-melt adhesive HM115-50 of 3M company then, promptly a kind of heat-resisting nylon hot-melt adhesive adheres to coated backing the coupling component with a plurality of J type hooks.
So assess the warpage feature of this conversion pad, soon it is stored the identical time together with the similar conversion pad that does not have the protectiveness polyurethane coated and stores under identical temperature and humidity condition.When being exposed to variable damp condition, finding conversion pad of the present invention than the conversion pad that does not have the protectiveness polyurethane coated and produce significantly lower warpage.
For those of ordinary skills, clearly, under the prerequisite that does not deviate from above-mentioned inventive concept set forth, can make various changes and modification.Therefore, scope of the present invention should not be limited to the structure of describing in this application, but is only limited by the described structure of claim and the equivalent form of value thereof.
Claims (11)
1. conversion pad that is used for abrasive article is attached to sanding tool comprises:
(a) supporting layer comprises back lining materials and is arranged in moisture barrier at least a portion of described back lining materials, protects described back lining materials with protection against the tide thus; And
(b) be attached to described supporting layer abrasive article is attached to the layer of attachment material of conversion pad.
2. conversion pad according to claim 1, wherein said back lining materials is placed between a pair of moisture barrier.
3. conversion pad according to claim 1, wherein said back lining materials layer comprises chemboard.
4. conversion pad according to claim 1, wherein said moisture barrier comprises at least a in polyurethane, cured, epoxy resin, polypropylene, PETG, polyvinyl butyral resin, polyethylene, latex, acrylic resin, enamel and the tar.
5. conversion pad according to claim 1, wherein said layer of attachment material comprise hook fastener layer.
6. conversion pad according to claim 5 wherein utilizes heat-resisting hot-melt adhesive that described hook fastener layer is attached to described back lining materials.
7. a conversion pad comprises supporting layer and the layer of attachment material of being located on the described supporting layer, and wherein said supporting layer comprises backing, and this backing comprises chemboard.
8. conversion pad according to claim 7, wherein said supporting layer also comprises the moisture barrier at least a portion that is arranged in described backing, protects described back lining materials with protection against the tide thus.
9. conversion pad according to claim 8, wherein said supporting layer utilizes the heat-resisting nylon hot-melt adhesive and is stained with described attachment material.
10. conversion pad according to claim 9, wherein said supporting layer comprise the back lining materials layer that places between a pair of moistureproof barrier layer, protect this backing with protection against the tide thus.
11. conversion pad according to claim 10, wherein said moistureproof barrier layer comprises at least a in polyurethane, cured, epoxy resin, polypropylene, PETG, polyvinyl butyral resin, polyethylene, latex, acrylic resin, enamel and the tar.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/821,068 US20050227599A1 (en) | 2004-04-08 | 2004-04-08 | Conversion pad with moisture barrier |
| US10/821,068 | 2004-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1964819A true CN1964819A (en) | 2007-05-16 |
Family
ID=34960991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200580018907XA Pending CN1964819A (en) | 2004-04-08 | 2005-02-22 | Conversion pad with moisture barrier |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20050227599A1 (en) |
| EP (1) | EP1732734A1 (en) |
| JP (1) | JP2007532328A (en) |
| CN (1) | CN1964819A (en) |
| CA (1) | CA2562071A1 (en) |
| WO (1) | WO2005102608A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102143825A (en) * | 2008-07-10 | 2011-08-03 | 3M创新有限公司 | Conversion assemblage adaptable for use in combination with a surface modifying apparatus and method thereof |
| CN103429390A (en) * | 2011-03-11 | 2013-12-04 | 3M创新有限公司 | Sandpaper with non-slip layer |
| CN107900923A (en) * | 2017-12-28 | 2018-04-13 | 扬中市锋利研磨材料有限公司 | The compound vulcan fibre of glass fibre |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7731573B2 (en) | 2008-01-30 | 2010-06-08 | 3M Innovative Properties Company | Method, system, and apparatus for modifying surfaces |
| US7892074B2 (en) * | 2008-01-30 | 2011-02-22 | 3M Innovative Properties Company | Surface modifying tool adapter using a plurality of surface modifying article inserts for use in a surface modifying system |
| US20090191376A1 (en) * | 2008-01-30 | 2009-07-30 | 3M Innovative Properties Company | Method, apparatus, and system using adapter assembly for modifying surfaces |
| US20100009607A1 (en) * | 2008-07-10 | 2010-01-14 | 3M Innovative Properties Company | Conversion assemblage adaptable for use in combination with a surface modifying apparatus and method thereof |
| US20100009606A1 (en) * | 2008-07-10 | 2010-01-14 | 3M Innovative Properties Company | Conversion assemblage adaptable for use in combination with a surface modifying apparatus and method thereof |
| AU2012384600A1 (en) * | 2011-12-13 | 2014-07-24 | Anderson (Nz) Limited | Improved abrasive apparatus and components thereof |
| US9643294B2 (en) * | 2015-07-14 | 2017-05-09 | K&D Pads LLC | Buffing pad and methods of making and using the same |
| NL2015861B1 (en) * | 2015-11-26 | 2017-06-13 | James Broussard Quintin | Backing pad for a sander, such as an eccentric sander. |
| EP3420028B1 (en) * | 2016-04-11 | 2022-02-23 | Jindal Innovation Center SRL | White, conformable films for pressure-sensitive-labeling applications |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2286208A (en) * | 1940-12-03 | 1942-06-16 | Carborundum Co | Granular coated article and its manufacture |
| US3469958A (en) * | 1966-12-05 | 1969-09-30 | Abrasive Products Inc | Dimensionally stable flexible abrasive sheet material |
| US4239501A (en) * | 1978-03-07 | 1980-12-16 | Wirth John C | Method for preserving the grinding characteristics of a grinding tool |
| DE3903204A1 (en) * | 1988-08-13 | 1990-02-15 | Peter Joest | Abrasive element with temperature barrier |
| US4926602A (en) * | 1989-07-27 | 1990-05-22 | Crouch Robert H | Edge sander having adjustable support table or tables |
| US5170595A (en) * | 1990-12-19 | 1992-12-15 | Wiand Ronald C | Pull tab for velcro backed marble grinding pad and method for removal |
| US5110668A (en) * | 1990-12-21 | 1992-05-05 | General Electric Company | Flexible laminate having copolyetherester adhesive |
| US5123139A (en) * | 1991-01-16 | 1992-06-23 | Meguiar's, Inc. | Buffing pad assembly |
| IT226758Z2 (en) * | 1992-07-09 | 1997-07-01 | Norton | ABRASIVE TOOL WHICH STRIP DISC AND SIMILAR FOR A SANDING AND SANDING MACHINE |
| US5607345A (en) * | 1994-01-13 | 1997-03-04 | Minnesota Mining And Manufacturing Company | Abrading apparatus |
| US5785784A (en) * | 1994-01-13 | 1998-07-28 | Minnesota Mining And Manufacturing Company | Abrasive articles method of making same and abrading apparatus |
| US5807161A (en) * | 1996-03-15 | 1998-09-15 | Minnesota Mining And Manufacturing Company | Reversible back-up pad |
| US5890954A (en) * | 1996-11-06 | 1999-04-06 | Barous; Francis A. | Floor edgers and sanders |
| US6394887B1 (en) * | 1999-04-19 | 2002-05-28 | Stillman Eugene Edinger | Apparatus for use with automated abrading equipment |
-
2004
- 2004-04-08 US US10/821,068 patent/US20050227599A1/en not_active Abandoned
-
2005
- 2005-02-22 CA CA002562071A patent/CA2562071A1/en not_active Abandoned
- 2005-02-22 EP EP05723469A patent/EP1732734A1/en not_active Withdrawn
- 2005-02-22 CN CNA200580018907XA patent/CN1964819A/en active Pending
- 2005-02-22 WO PCT/US2005/005572 patent/WO2005102608A1/en not_active Application Discontinuation
- 2005-02-22 JP JP2007507312A patent/JP2007532328A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102143825A (en) * | 2008-07-10 | 2011-08-03 | 3M创新有限公司 | Conversion assemblage adaptable for use in combination with a surface modifying apparatus and method thereof |
| CN103429390A (en) * | 2011-03-11 | 2013-12-04 | 3M创新有限公司 | Sandpaper with non-slip layer |
| CN103429390B (en) * | 2011-03-11 | 2017-03-15 | 3M创新有限公司 | There is the sand paper of skid resistant course |
| CN107900923A (en) * | 2017-12-28 | 2018-04-13 | 扬中市锋利研磨材料有限公司 | The compound vulcan fibre of glass fibre |
| CN107900923B (en) * | 2017-12-28 | 2024-05-28 | 扬中市锋利研磨材料有限公司 | Glass fiber composite steel paper |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005102608A1 (en) | 2005-11-03 |
| US20050227599A1 (en) | 2005-10-13 |
| EP1732734A1 (en) | 2006-12-20 |
| CA2562071A1 (en) | 2005-11-03 |
| JP2007532328A (en) | 2007-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |