CN201195160Y - Dust wiper fitting for clearing internal circumference surface in barrel - Google Patents
Dust wiper fitting for clearing internal circumference surface in barrel Download PDFInfo
- Publication number
- CN201195160Y CN201195160Y CNU2007900000293U CN200790000029U CN201195160Y CN 201195160 Y CN201195160 Y CN 201195160Y CN U2007900000293 U CNU2007900000293 U CN U2007900000293U CN 200790000029 U CN200790000029 U CN 200790000029U CN 201195160 Y CN201195160 Y CN 201195160Y
- Authority
- CN
- China
- Prior art keywords
- deduster
- annex
- mentioned
- brush
- cylindrical shell
- 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.)
- Expired - Lifetime
Links
- 239000000428 dust Substances 0.000 title abstract description 17
- 238000009826 distribution Methods 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 abstract description 6
- 210000005239 tubule Anatomy 0.000 description 14
- 239000000047 product Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 206010065954 Stubbornness Diseases 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/009—Details of suction cleaner tools for additional purposes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
-
- B08B1/30—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The utility model provides a tubular dust collector accessory arranged on a suction apparatus and used for cleaning the inner periphery of a cylinder body. In order to provide customers with the accessory as a dustless photosensitive film product, the front end of the tubular part of the accessory is closed, a plurality of through holes are formed on the periphery of the front end of the tubular part, a brush is fixed on the periphery of the front end of the tubular part of the accessory, and the kernel of the brush adopts a circular distribution profile. The external diameter (A1) of the tubular part, the internal diameter (A2) of the cylinder body, and the diameter of the distribution profile of the kernel of the brush in the front end satisfy the following formula (1) and the formula (2): A2 minus A1 is more than or equal to 3 mm and less than or equal to 5mm (1), and A3 minus A4 is mroe than or equal to minus 2 mm and less than or equal to 4 mm (2).
Description
Technical field
The utility model relates to the deduster annex that a kind of inner peripheral surface that is used for cylindrical shells such as photosensitive film volumes (film roll) (photosensitive film such as dry film photoresist be wound on the cylindric core and the reel (roll) that forms) cleans.
Background technology
The dry film photoresist that printed substrate is used (dry film resist) has on support membrane the structure that forms photo-sensitive resin (perhaps further 3 layers of structure forming of stacked guard film), and it is winding on the cylindric core and involves in row as film and supply with.This film volume for example is produced as follows.
At first; be implemented in the operation of coming the photosensitive resin coating constituent on the support membrane by stratiform; and implement the constituent that has been coated with is carried out dry operation; the width of this support membrane for example is 300～2000mm; after drying process; as required stacked protective layer on the dry photosensitive resin composition layer, and it is wound up on the long core.Thus, can obtain for example to have the photosensitive film volume of 300～2000mm width.
Then, the film volume that is obtained is placed on the unwinding shaft (rewinding shaft) of slitting shears (slitter).In slitting shears, revolution by unwinding shaft winds off volume with film, and photosensitive film sent, the blade that uses slitting shears with this photosensitive film of sending by cutting off along coiling direction with the corresponding width of each product, and, this film is wound up into each product of being placed on the wireline reel with on the core.
This manufacturing process and packing of product operation are carried out in the toilet, use the manufacturing of the printed substrate of dry film photoresist also to carry out in the toilet.This is because when having dust in the manufacturing environment of printed substrate, can cause the decline of yield rate
Sometimes when using the photosensitive film that obtains by this manufacturing process to roll up to make printed substrate etc., can cause the decline of the yield rate of printed substrate, entire environment around the photosensitive film volume is found out by inquiry: be attached with in the in-core portion of photosensitive film volume and be difficult to the dust that observes by range estimation simply, triggered generation of the present utility model thus.
In addition, the investigation result by the applicant is, up to the present, also and do not find to have publication to publish " annex of inner peripheral surface that is used to clean the core of photosensitive film volume ".
List the pipeline inner face cleaning device that is recorded in the following patent documentation 1 with the immediate conventional art of the utility model.But this device is to stroke and sweep the dirt that stubbornness is attached on the inner face and sweep by using brush that the inner face of long tube is carried out brute force.
Patent documentation 1: Japanese kokai publication hei 10-225665 communique
The utility model content
Problem of the present utility model is that the photosensitive film volume product that will not have dust to adhere to offers the client.
For solving above-mentioned problem, the utility model provides a kind of deduster annex, it is to be installed on to be used for the tubular dedusting device annex that the inner peripheral surface to cylindrical shell cleans on the suction device, it is characterized in that, front end sealing with the pipe portion of this annex, on the side face of the leading section of pipe portion, form a plurality of through holes, and, on the side face of pipe portion leading section, fixing so that the front end distribution profile (line) of bristle is the brush that circular mode disposes bristle, making the outer diameter A 1 of aforementioned tube portion, the internal diameter A2 of above-mentioned cylindrical shell, and the front end distribution profile diameter A3 of above-mentioned brush bristles satisfies following formula (1) and formula (2).
3mm≤A2-A1≤5mm...(1)
-2mm≤A3-A2≤4mm...(2)
In this annex,
If do not satisfy " 3mm≤A2-A1 ", then pipe portion is difficult to enter into cylindrical shell.
If do not satisfy " A2-A1≤5mm ", then do not have sufficient attraction.
If do not satisfy " 2mm≤A3-A2 ", then do not have sufficient attraction.
If do not satisfy " A3-A2≤4mm ", then brush diameter is excessive and be difficult to enter into cylindrical shell, and it is also relatively poor promptly to allow to enter its operation.
As the suction device that is used to install deduster annex of the present utility model, can use the known device that attracts, for example can list deduster, vavuum pump, air blast, ejector and attractor (aspirator).
Deduster annex of the present utility model preferably disposes a plurality of brushes in pipe portion, and the pipe portion between each brush is provided with above-mentioned a plurality of through hole.
Deduster annex of the present utility model preferably has the guide member that makes the slippage of cylindrical shell inner peripheral surface on a plurality of positions of pipe minister degree direction.
The manufacturing process of photosensitive film volume is, the photosensitive film that photosensitive film is wound up on the cylindric core and forms winds off volume, photosensitive film is cut off simultaneously, and a plurality of photosensitive films that cut off are wound up into operation on the core that is placed on each wireline reel respectively along coiling direction.This operation uses slitting shears to carry out as mentioned above.When dust in this operation attached to the wireline reel of slitting shears on the time, dust might move on on the inner peripheral surface of the core that dismounting photosensitive film down on this wireline reel is rolled up.
Use the suction device that is connected with annex with deduster of the present utility model, the dust on the inner peripheral surface of the core that is attached to such photosensitive film volume is attracted to clean, thereby the product that does not have dust to adhere to can be offered the client.
Clean as if deduster annex of the present utility model is connected on the suction device, then can remove the dust that is attached on the cylindrical shell inner peripheral surface simply.Therefore, use deduster annex of the present utility model, the inner peripheral surface of the core rolled up from the wireline reel of slitting shears dismounting photosensitive film is down cleaned, thereby the product that does not have dust to adhere to can be offered the client.
Description of drawings
Fig. 1 is the front view of the deduster annex of expression embodiment of the present utility model.
Fig. 2 is the vertical view of the deduster annex of the embodiment in the presentation graphs 1.
The specific embodiment
Below, embodiment of the present utility model is described.
Fig. 1 has represented to use the front view of example of the embodiment of deduster annex of the present utility model, and Fig. 2 represents its vertical view.
As Fig. 1 and shown in Figure 2, this deduster annex comprises: base 1, and it is arranged on the floor; Longitudinal tubule (L tubule) 2, it extends upward from described base 1; Transverse tube 3, it is to be arranged at the top of this longitudinal tubule (L tubule) 2 and the pipe portion that along continuous straight runs extends; Suction tube (attracting mouth) 4, it is arranged at the bottom of longitudinal tubule (L tubule) 2.
Longitudinal tubule (L tubule) 2 is made of the cylinder of specific length, is fixed with flange 21 at the one end, and end faces longitudinal tubule (L tubule) 2 and flange 21 opposition sides are stopped up and be disposed at upside.And, form circular hole at the side face on the top of longitudinal tubule (L tubule) 2, in this circular hole, be welded with short tube 22.At the front end of this short tube 22 by being welded with flange 22a.The transverse tube 3 that front end is stopped up is fixed on the short tube 22 by bolt 25.
Side face at the leading section of transverse tube 3 is formed with through hole 5.At this, on transverse tube 3 length directions, form the through hole 5 of 6 row, every row through hole has 6 through holes 5 that equally spaced are provided with along the circle of side face, therefore is formed with 36 through holes 5 altogether.The side face of the transverse tube 3 on the zone that is formed with this through hole 5 equally spaced disposes brush 6 on the length direction of transverse tube 3, in the both sides of each brush 6 near each row through hole 5 of position configuration of each brush 6.And except that this zone, two positions on the length direction of transverse tube 3 also dispose the brush 7 the same with brush 6.In addition, also can not establish brush 7, and brush 6 there are at least 2 to get final product.And brush 6 numbers are preferably in 2 to 5 scope.Preferred through hole number is in 6 to 50 scope.
Brush the 6, the 7th is fixed on the end that is provided with the bristle of many nylon systems and forms on the ring-type framework, and the distribution profile of brush bristles front end is along the circle of diameter A3.For example, when being 76.0mm as the internal diameter A2 of cylindrical shell 9 of cleaning object, the outer diameter A 1 of transverse tube is in the scope of 71～73mm, and the front end distribution profile diameter A3 of brush bristles is in the scope of 74～80mm.
In Fig. 1 and Fig. 2, the deduster annex is fixed by base, but fixed part has more than and be defined in base, also can play from top and fix, and can connect on post, wall/other device/pallets.Also can be that the cylindrical shell that will clean is fixed up, the form that makes deduster annex self carry out top to bottom, left and right, front and rear and rotatablely move.
Can be to make annex and its incorporate form of base of supporting as shown in Figure 1, also can be by welding make suction device and annex integrated the form of deduster.
In embodiment shown in Figure 1, at first, the toilet is connected with suction tube 4 with the attraction flexible pipe 81 of deduster (suction device) 8, and opens the switch of deduster 8.Then, will be enclosed within on the transverse tube 3 of this device as the cylindrical shell 9 of cleaning object.And, with the bristle point of brush 6,7 slip over the inner peripheral surface 91 of cylindrical shell 9 and on one side move on one side, as with shown in the double dot dash line, the rear end of cylindrical shell 9 is moved on to after the position that through hole 5 foremost is about to expose, retract cylindrical shell 9 again and its integral body is broken away from from transverse tube 3.
Thus, utilize the attraction of deduster 8, air between transverse tube 3 and the cylindrical shell 9 is drawn into the transverse tube 3 from through hole 5, thereby in the zone that is formed with through hole 5 of transverse tube 3, the high-quality green tea of use brush 6 is cleared away the dust on the inner peripheral surface 91 that is attached to cylindrical shell 9, it is imported to the transverse tube 3 from through hole 5, utilize deduster 8 this dust to be sopped up by longitudinal tubule (L tubule) 2.Therefore, use this deduster annex, can remove the dust on the inner peripheral surface 91 of cylindrical shell 9 simply.
As mentioned above, brush 6 not only can be cleared away the dust on the inner peripheral surface 91 that is attached to cylindrical shell 9, but also plays the guide function of inner peripheral surface 91 slippages that make cylindrical shell 9.In addition, brush 7 is as the guide member of inner peripheral surface 91 slippages of cylindrical shell 9 is provided with.Therefore, also can the position beyond the zone that is formed with through hole 5 of transverse tube 3 be provided with roller etc. as guide member to replace brush 7.And, in the zone that is formed with through hole 5 of transverse tube 3, guide members such as resinousness roller can also be set except brush 6.
In addition, the length that makes transverse tube 3 becomes the length of the whole length of length direction that can clean cylindrical shell 9 with corresponding as the length of the cylindrical shell 9 that cleans object.
By using this deduster annex that the photosensitive film that obtains through the cut-out coiling operation of being implemented by slicer is involved in the row cleaning, the dust that is attached on the inner peripheral surface of core can be removed, thereby the product that does not have dust to adhere to can be offered the client.
Claims (7)
1. deduster annex, it is to be installed on the suction device to use, and be used for the tubular dedusting device annex that the inner peripheral surface to cylindrical shell cleans, it is characterized in that, the front end of the pipe portion of above-mentioned annex is closed, when on the side face of the leading section of its pipe portion, being formed with a plurality of through holes, on the side face of pipe portion leading section, fixing the brush that makes the front end distribution profile dispose conglobate bristle, making the external diameter (A1) of aforementioned tube portion, the internal diameter of above-mentioned cylindrical shell (A2), and the front end distribution profile diameter (A3) of above-mentioned brush bristles satisfies following formula (1) and formula (2);
3mm≤A2-A1≤5mm...(1)
-2mm≤A3-A2≤4mm...(2)。
2. deduster annex according to claim 1, the external diameter of aforementioned tube portion (A1) is 71mm～73mm.
3. deduster annex according to claim 1 and 2, the distribution profile diameter (A3) of the front end of above-mentioned brush bristles is 74mm～80mm.
4. deduster annex according to claim 1 is characterized in that, above-mentioned deduster accessory configuration has a plurality of above-mentioned brushes, is provided with above-mentioned a plurality of through hole between each brush.
5. deduster annex according to claim 4 is characterized in that, 2～5 above-mentioned brushes of above-mentioned deduster accessory configuration.
6. deduster annex according to claim 4 is characterized in that, above-mentioned deduster annex has 6～50 above-mentioned through holes.
7. the inner peripheral surface deduster annex of cylindrical shell according to claim 1 and 2 on a plurality of positions on the aforementioned tube minister degree direction, has the guide member that makes the slippage of above-mentioned cylindrical shell inner peripheral surface.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP274955/2006 | 2006-10-06 | ||
| JP2006274955 | 2006-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201195160Y true CN201195160Y (en) | 2009-02-18 |
Family
ID=39282774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007900000293U Expired - Lifetime CN201195160Y (en) | 2006-10-06 | 2007-10-03 | Dust wiper fitting for clearing internal circumference surface in barrel |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3154422U (en) |
| CN (1) | CN201195160Y (en) |
| TW (1) | TWM342148U (en) |
| WO (1) | WO2008044565A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335639A (en) * | 2016-09-30 | 2017-11-10 | 桐乡守敬应用技术研究院有限公司 | A kind of textile machine cleaning device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4538012B2 (en) * | 2007-02-02 | 2010-09-08 | 株式会社アイムエンジニアリング | Web core take-up shaft |
| CN103316885A (en) * | 2013-05-10 | 2013-09-25 | 安徽捷迅光电技术有限公司 | Dust removal device for discharge outlets of color selector |
| CN104438221B (en) * | 2014-11-25 | 2017-02-01 | 山东枣建建设集团有限公司 | Hole cleaning spraying pipe |
| CN105665796A (en) * | 2016-02-29 | 2016-06-15 | 东南（福建）汽车工业有限公司 | Gas blowing gun used for drilling |
| CN111805633B (en) * | 2020-07-22 | 2022-01-11 | 青岛舜能机械有限公司 | Carpenter cuts material machine clearance mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03157174A (en) * | 1989-11-15 | 1991-07-05 | Mita Ind Co Ltd | Device for cleaning drum |
| JP2548859Y2 (en) * | 1992-07-28 | 1997-09-24 | 三菱重工業株式会社 | Internal cleaning tool for small diameter pipes |
-
2007
- 2007-10-03 WO PCT/JP2007/069346 patent/WO2008044565A1/en active Application Filing
- 2007-10-03 CN CNU2007900000293U patent/CN201195160Y/en not_active Expired - Lifetime
- 2007-10-03 JP JP2008600006U patent/JP3154422U/en not_active Expired - Lifetime
- 2007-10-05 TW TW096216741U patent/TWM342148U/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335639A (en) * | 2016-09-30 | 2017-11-10 | 桐乡守敬应用技术研究院有限公司 | A kind of textile machine cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3154422U (en) | 2009-10-22 |
| WO2008044565A1 (en) | 2008-04-17 |
| TWM342148U (en) | 2008-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201195160Y (en) | Dust wiper fitting for clearing internal circumference surface in barrel | |
| WO2017201657A1 (en) | Cleaning device for floor cleaning machine and floor cleaning machine | |
| TW201218998A (en) | A cleaning device with electrostatic sheet auto rolling | |
| CN102843946B (en) | Suction device for electric cleaner | |
| CN111790659B (en) | Water pumping pipe belt winding and unwinding device for hydraulic engineering | |
| CN211100303U (en) | Diaphragm cutting device | |
| CN102188195A (en) | Dust collector roller sucker with conveniently detached rag | |
| CN205202452U (en) | Pay -off dust removal mechanism of three editions printing machines | |
| CN201205559Y (en) | Attachment for duster | |
| CN217250887U (en) | Pole piece cleaning device | |
| EP2524639A2 (en) | Cleaning device for roller shutters and method for cleaning roller shutters by means of such a device | |
| JP5476529B1 (en) | Adhesive roller cleaner. | |
| CN216988765U (en) | Pole piece dust collector | |
| CN211869925U (en) | Film roller feeding and labeling device | |
| CN217267179U (en) | Hand propelled ground cleaning device | |
| CN220716902U (en) | Monitor camera lens cleaning device | |
| CN215998153U (en) | Thin-wall metal plate slitting and winding integrated device | |
| CN219879453U (en) | Cleaning device for maintaining base station | |
| CN211078045U (en) | High-pressure hose winder | |
| CN215478990U (en) | Automatic hose pipe winder | |
| CN111014127B (en) | Advertisement sticker removing device | |
| CN211637796U (en) | Cleaning device for circularly rolling cold-rolled steel coil | |
| CN220461445U (en) | Inside ash removal device of cell-phone | |
| CN220832893U (en) | Cleaning roller and cleaning dust collector | |
| CN217963933U (en) | Pipeline cleaning is with wasing pipeline traction robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ASAHI KASEI ELECTRONICS MATERIALS CO., LTD. Free format text: FORMER OWNER: ASAHI KASEI ELECTRONICS COMPONENTS CO., LTD. Effective date: 20091016 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091016 Address after: Tokyo, Japan, zip code: Patentee after: Asahi Chemical Corp. Address before: Tokyo, Japan, zip code: Patentee before: Asahi Chemical Ind |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160511 Address after: Tokyo, Japan, Japan Patentee after: Asahi Kasei Kogyo K. K. Address before: Tokyo, Japan, Japan Patentee before: Asahi Chemical Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090218 |