CN112793070A - Edge film lifting device for sponge continuous horizontal foaming system and use method - Google Patents
Edge film lifting device for sponge continuous horizontal foaming system and use method Download PDFInfo
- Publication number
- CN112793070A CN112793070A CN202011496708.2A CN202011496708A CN112793070A CN 112793070 A CN112793070 A CN 112793070A CN 202011496708 A CN202011496708 A CN 202011496708A CN 112793070 A CN112793070 A CN 112793070A
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- CN
- China
- Prior art keywords
- film
- foaming
- guide rod
- sponge
- angle adjusting
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
- B29C44/285—Rising trough lateral side members, e.g. following the foam expansion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/35—Component parts; Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/60—Measuring, controlling or regulating
Abstract
The side film lifting device comprises a film guide mechanism arranged on the inner side of a side chain plate conveyor, wherein the film guide mechanism is used for adjusting the height of a film, and the film is synchronously conveyed along with foaming sponge. The film guide mechanism comprises an angle adjusting guide rod, the angle adjusting guide rod is hinged with the fixed support, the hinged point divides the angle adjusting guide rod into a front section guide rod and a rear section guide rod, a blade is arranged on the front section guide rod, and the rear section guide rod is driven to rotate through a push rod device. The invention adds the edge film lifting device, greatly reduces the part to be cut, avoids a large amount of sponge waste and is beneficial to reducing the preparation cost.
Description
Technical Field
The invention belongs to the field of sponge manufacturing, and particularly relates to a boundary film lifting device for a sponge continuous horizontal foaming system and a using method of the boundary film lifting device.
Background
The sponge has the characteristics of porosity, fluffiness, high elasticity and the like, and is prepared by a foaming process, wherein a foaming corridor is common equipment in the foaming process, for example, a sponge continuous foaming corridor disclosed by Chinese patent document CN201910955739.0, a main chain plate conveyor and two side chain plate conveyors are arranged in the existing foaming corridor, a material to be foamed moves along with the main chain plate conveyor, the thick material is gradually puffed, and finally a strip-shaped square sponge block is formed. The defects of the prior art are as follows:
the sponge of prior art foaming, sponge top surface protrusion (as shown in fig. 6), the top surface radian is great promptly, and the finished product needs to be cut into the plane with convex top surface before leaving the factory, can lead to a large amount of sponges extravagant like this, has increased the foaming cost.
Disclosure of Invention
In view of the technical problems in the background art, the edge film lifting device for the sponge continuous horizontal foaming system and the use method thereof provided by the invention have the advantages that the edge film lifting device is added, the part needing to be cut is greatly reduced, a large amount of sponge waste is avoided, and the preparation cost is favorably reduced.
In order to solve the technical problems, the invention adopts the following technical scheme to realize:
the side film lifting device for the continuous horizontal sponge foaming system comprises a film guide mechanism arranged on the inner side of a side chain plate conveyor, wherein the film guide mechanism is used for adjusting the height of a film, and the film is synchronously conveyed along with foamed sponge.
In an optimized scheme, the film guide mechanism comprises an angle adjusting guide rod, the angle adjusting guide rod is hinged with the fixed support, the hinged point divides the angle adjusting guide rod into a front section guide rod and a rear section guide rod, a blade is arranged on the front section guide rod, and the rear section guide rod is driven to rotate through a push rod device.
In the preferred scheme, two ends of the push rod device are respectively hinged with the rear section guide rod and the fixed bracket; the film is a cylindrical film belt which is sleeved in from the front section guide rod, and the blade is used for cutting the top of the cylindrical film belt.
In the preferred scheme, the film is provided by a film winding drum, the film winding drum is vertically sleeved on a rotating roller, and the rotating roller is arranged beside the side chain plate conveyor.
In a preferred scheme, the head end of the side chain plate conveyor is provided with a guide roller, and the guide roller is used for conducting the thin film.
In a preferable scheme, the front end of the angle adjusting guide rod is bent downwards.
This patent can reach following beneficial effect:
this system has increased limit membrane hoisting device, promote the height of thick form material both ends film through film guiding mechanism, make thick form material both sides upwards drag, the bellied part in the middle part of the thick form material is along with the tractive effect on both sides, convex high H can reduce, like this the shape like figure 7 can appear in final fashioned sponge top surface shape, regional X1 slightly perk, regional X3 slightly upwards is protruding, it is slightly recessed to be located regional X2 between X1 and the regional X3, but the sponge top surface is whole to tend to the level, because the protruding and recessed radian of sponge top surface is less, compare prior art, the part that needs the cutting reduces greatly, a large amount of sponges are avoided extravagantly, thereby be favorable to reducing the preparation cost.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a diagram showing the effect of the position of the foam sponge and film guiding mechanism according to the present invention;
FIG. 2 is a diagram of a film structure according to the present invention;
FIG. 3 is a schematic structural view of a film guide mechanism according to the present invention;
FIG. 4 is a first view illustrating the film guide mechanism and the film mounting effect of the present invention;
FIG. 5 is a second diagram illustrating the film guide mechanism and the film mounting effect of the present invention;
FIG. 6 is a cross-sectional view of a foam sponge without the use of a boundary film lifting device;
FIG. 7 is a cross-sectional view of a foam sponge according to the present invention with a boundary film lifting device;
FIG. 8 is a three-dimensional structure diagram of a foaming sponge at the front section of a foaming corridor under the condition that a side film lifting device is not adopted;
FIG. 9 is a diagram showing the effect of the arrangement of the thin films according to the present invention;
FIG. 10 is a diagram illustrating the effect of the film guiding mechanism when the angle adjustment guide initially tilts at an angle A1 according to the present invention;
FIG. 11 is a diagram illustrating the effect of the film guiding mechanism when the angle adjustment guide initially tilts at an angle A2 according to the present invention;
FIG. 12 is a diagram showing the inclined effect of the foaming sponge in the front section of the foaming gallery according to the present invention (side view);
FIG. 13 is a first view of the effect of the present invention installed in the foaming gallery;
fig. 14 is a second diagram of the effect of the invention installed in the foaming gallery.
In the figure: the device comprises a foaming gallery 1, a main chain plate conveyor 2, a side chain plate conveyor 3, a feeding spray head 61, a side film lifting device 7, a film guide mechanism 71, an angle adjusting guide rod 71.1, a fixing support 71.2, a blade 71.3, a push rod device 71.4, a film 72, a film winding drum 73, a guide roller 8, an air nozzle 9 and a foaming sponge 10.
Detailed Description
The preferred scheme is as shown in fig. 1-14, an edge film lifting device and a using method for a sponge continuous horizontal foaming system, comprising a film guide mechanism 71 arranged at the inner side of an edge chain plate conveyor 3, wherein the film guide mechanism 71 is used for adjusting the height of a film 72, and the film 72 is used for being synchronously conveyed along with a foaming sponge 10.
Further, the film guiding mechanism 71 comprises an angle adjusting guide rod 71.1, the angle adjusting guide rod 71.1 is hinged to the fixing support 71.2, the hinged point divides the angle adjusting guide rod 71.1 into a front section guide rod and a rear section guide rod, a blade 71.3 is arranged on the front section guide rod, and the rear section guide rod is driven to rotate through a push rod device 71.4.
Furthermore, two ends of the push rod device 71.4 are respectively hinged with the rear guide rod and the fixed bracket 71.2; the film 72 is a cylindrical film strip which is sleeved in from the front section guide rod, and the blade 71.3 is used for cutting the top of the cylindrical film strip.
Further, the film 72 is supplied from a film roll 73, and the film roll 73 is vertically sleeved on a rotating roller for being disposed beside the side chain plate conveyor 3.
Further, the head end of the side chain conveyor 3 is provided with a guide roller 8, and the guide roller 8 is used for conducting the film 72. The guide rollers 8 prevent the film from contacting and wearing the edge chain conveyor 3.
Further, the front end of the angle adjusting guide rod 71.1 is bent downwards. The angle adjustment guide 71.1 is prevented from tearing the film 72. The fixing bracket 71.2 is connected with the hanger. The hanger is used for connecting a main body supporting frame of the foaming gallery.
In a preferred embodiment, the method for using the edge film lifting device for the sponge continuous horizontal foaming system comprises the following steps:
s1: installing the side film lifting device on the inner walls of the two side walls of the foaming corridor;
s2: the film 72 bypasses the guide roller 8 and is sleeved on the angle adjusting guide rod 71.1, the film 72 is continuously pulled, and the blade 71.3 cuts the top of the film 72, wherein the length of the cut film 72 is L1;
the length of the angle adjusting guide rod 71.1 is determined according to the length of the sponge (the sponge is not completely molded and is in a foaming stage), L1 is generally 20-30cm, when the sponge moves, the film can be attached to the side wall of the sponge and moves along with the sponge, and the film can be continuously cut by the blade in the moving process of the film. Before the main chain plate conveyor 2 is not started, the film is hung on a front section guide rod of the angle adjusting guide rod 71.1, the inclination angle of the angle adjusting guide rod 71.1 is smaller, and the film cannot fall off.
S3: starting the push rod device 71.4 and adjusting the angle of the angle adjusting guide rod 71.1 to enable the angle adjusting guide rod 71.1 to be arranged in a downward inclined mode, wherein the initial inclined angle is A1; a1 is the included angle degree between the angle adjusting guide rod 71.1 and the horizontal plane;
s4: spraying materials to be foamed into the foaming gallery by using the feeding spray head 61;
s5: with the continuous foaming and forming of the sponge, the material positioned at the front section of the foaming gallery 1 is obliquely arranged, and the angle of the angle adjusting guide rod 71.1 is adjusted according to the inclination trend of the material, so that the front end of the angle adjusting guide rod 71.1 is always higher than the upper surface of the material;
s6: under the condition of a certain feeding amount, the inclination of the upper surface of the foaming sponge 10 positioned at the front section of the foaming gallery 1 tends to be stable, and an included angle between the inclined upper surface of the material and the horizontal plane is defined as B1;
s7: because the foaming sponge 10 at the front section of the foaming gallery 1 is a thick substance with high fluidity, the top surface of the thick substance is of a cambered surface structure; in the foaming process of step S6, the radian of the arc surface is observed by naked eyes, and when the radian is too high, the angle adjusting guide rod 71.1 is adjusted upwards to lift the films 72 at the two ends of the foaming sponge 10 upwards, so as to increase the heights of the edges at the two ends of the thick object, and as the films 72 are lifted, the top surface of the thick object tends to a plane, and the top surface of the thick object tends to a plane by naked eyes; at the moment, the included angle between the angle adjusting guide rod 71.1 and the horizontal plane is recorded and defined as A2;
s8: keeping the angle of A2 unchanged, attaching the film 72 to both sides of the foaming sponge 10 and driving with the foaming sponge 10, and finishing the one-time foaming work when the foaming sponge 10 is fully distributed in the whole foaming corridor 1.
As shown in FIG. 6, the cutting line is used as a reference surface, more sponge blocks need to be cut, and the sponge is wasted due to the fact that the radian of the top surface of the sponge is large and the sag H is long.
As shown in figure 7, by adopting the side film lifting device in the technical scheme, the sag H can be reduced, the top surface of the sponge tends to be flat, the sponge to be cut is less, the height of the effectively used sponge block can be increased, and the quantity of finished products is increased.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (7)
1. The utility model provides a limit membrane hoisting device that is arranged in continuous horizontal foaming system of sponge which characterized in that: the device comprises a film guide mechanism (71) arranged on the inner side of the side chain plate conveyor (3), wherein the film guide mechanism (71) is used for adjusting the height of a film (72), and the film (72) is synchronously conveyed along with the foaming sponge (10).
2. The apparatus for lifting boundary film in continuous horizontal sponge foaming system as claimed in claim 1, wherein: the film guide mechanism (71) comprises an angle adjusting guide rod (71.1), the angle adjusting guide rod (71.1) is hinged with a fixed support (71.2), the hinged point divides the angle adjusting guide rod (71.1) into a front section guide rod and a rear section guide rod, a blade (71.3) is arranged on the front section guide rod, and the rear section guide rod is driven to rotate through a push rod device (71.4).
3. The apparatus for lifting boundary film in continuous horizontal sponge foaming system as claimed in claim 2, wherein: two ends of the push rod device (71.4) are respectively hinged with the rear section guide rod and the fixed bracket (71.2); the film (72) is a cylindrical film belt which is sleeved in from the front section guide rod, and the blade (71.3) is used for cutting the top of the cylindrical film belt.
4. The apparatus for lifting boundary film in continuous horizontal sponge foaming system as claimed in claim 3, wherein: the film (72) is provided by a film reel (73), the film reel (73) is vertically sleeved on a rotating roller, and the rotating roller is arranged beside the side chain plate conveyor (3).
5. The apparatus for lifting boundary film in continuous horizontal sponge foaming system as claimed in claim 4, wherein: the head end of the side chain plate conveyor (3) is provided with a guide roller (8), and the guide roller (8) is used for conducting the film (72).
6. The apparatus for lifting boundary film in continuous horizontal sponge foaming system as claimed in claim 2, wherein: the front end of the angle adjusting guide rod (71.1) is bent downwards.
7. The use method of the boundary film lifting device for the sponge continuous horizontal foaming system according to any one of claims 1 to 6, characterized by comprising the following steps:
s1: installing the side film lifting device on the inner walls of the two side walls of the foaming corridor;
s2: the film (72) bypasses the guide roller (8) and is sleeved on the angle adjusting guide rod (71.1), the film (72) is continuously pulled, the blade (71.3) cuts the top of the film (72), and the length of the cut film (72) is L1;
s3: starting the push rod device (71.4) and adjusting the angle of the angle adjusting guide rod (71.1), so that the angle adjusting guide rod (71.1) is arranged in a downward inclined mode, and the initial inclined angle is A1; a1 is the included angle degree between the angle adjusting guide rod (71.1) and the horizontal plane;
s4: spraying materials to be foamed into the foaming gallery;
s5: with the continuous foaming and forming of the sponge, the material positioned at the front section of the foaming gallery (1) is obliquely arranged, and the angle of the angle adjusting guide rod (71.1) is adjusted according to the inclination trend of the material, so that the front end of the angle adjusting guide rod (71.1) is always higher than the upper surface of the material;
s6: under the condition of a certain feeding amount, the inclination of the upper surface of the foaming sponge (10) positioned at the front section of the foaming gallery (1) tends to be stable, and the included angle between the inclined upper surface of the material and the horizontal plane is defined as B1;
s7: because the foaming sponge (10) at the front section of the foaming gallery (1) is a thick object with high fluidity, the top surface of the thick object is of a cambered surface structure; in the foaming process of step S6, the radian of the arc surface is observed by naked eyes, when the radian is too high, the angle adjusting guide rod (71.1) is adjusted upwards, so that the films (72) at the two ends of the foaming sponge (10) are lifted upwards, the heights of the edges at the two ends of the thick object are increased, the top surface of the thick object tends to a plane along with the lifting of the films (72), and the top surface of the thick object tends to the plane only by naked eyes observation; at the moment, recording the included angle between the angle adjusting guide rod (71.1) and the horizontal plane, and defining the included angle as A2;
s8: keeping the angle of A2 unchanged, attaching the film (72) to the two sides of the foaming sponge (10) and driving with the foaming sponge (10), and finishing one-time foaming work when the foaming sponge (10) is fully distributed in the whole foaming gallery (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011496708.2A CN112793070A (en) | 2020-12-17 | 2020-12-17 | Edge film lifting device for sponge continuous horizontal foaming system and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011496708.2A CN112793070A (en) | 2020-12-17 | 2020-12-17 | Edge film lifting device for sponge continuous horizontal foaming system and use method |
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| Publication Number | Publication Date |
|---|---|
| CN112793070A true CN112793070A (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011496708.2A Pending CN112793070A (en) | 2020-12-17 | 2020-12-17 | Edge film lifting device for sponge continuous horizontal foaming system and use method |
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| CN (1) | CN112793070A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB835679A (en) * | 1958-11-24 | 1960-05-25 | Hollandsche Draad En Kabelfab | Method of and means for the continuous production of strips or slabs of porous material |
| CN1139612A (en) * | 1995-04-13 | 1997-01-08 | 卡多泡沫橡胶技术公司 | Method and apparatus for vertical producing sparkle polyurethane block material |
| US20030183971A1 (en) * | 2000-08-08 | 2003-10-02 | Griffiths Anthony Charles Murray | Foam plastics manufacturing method and machine |
| CN1820926A (en) * | 2005-01-25 | 2006-08-23 | 拜尔材料科学股份公司 | Method and device for the optimal production of foam in a continuous slabstock foaming process |
| CN205291411U (en) * | 2015-08-25 | 2016-06-08 | 东莞市艾立克机械制造有限公司 | Adopt side paper hoisting device of limit membrane lift method |
| CN106113371A (en) * | 2016-08-18 | 2016-11-16 | 苏州恒昇海绵机械制造有限公司 | A kind of foamed cotton molding side paper hoisting mechanism |
| CN205889694U (en) * | 2016-07-01 | 2017-01-18 | 浙江圣诺盟顾家海绵有限公司 | Device is drawn high to foamed box's limit membrane |
| CN205951131U (en) * | 2016-08-18 | 2017-02-15 | 苏州恒昇海绵机械制造有限公司 | Foamed cotton shaping is with side paper hoist mechanism |
| CN108437331A (en) * | 2018-03-30 | 2018-08-24 | 重庆致昌塑胶制品有限公司 | A kind of sponge foam production equipment |
| CN109986738A (en) * | 2019-05-06 | 2019-07-09 | 江苏华艺泡棉科技有限公司 | Sponge foaming equipment and its working method |
| CN110509482A (en) * | 2019-07-26 | 2019-11-29 | 无锡市井上海绵有限公司 | A kind of sponge foaming equipment |
| CN110667028A (en) * | 2019-10-09 | 2020-01-10 | 方文韬 | Continuous foaming corridor of sponge |
| CN210389326U (en) * | 2019-06-28 | 2020-04-24 | 湖北富斯通新材料科技有限公司 | Cutting equipment for producing sponge cleaning blocks |
| CN211440861U (en) * | 2019-12-30 | 2020-09-08 | 河南恒净科技有限公司 | Composite phenolic resin air conditioner insulation board production line flange protection device |
-
2020
- 2020-12-17 CN CN202011496708.2A patent/CN112793070A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3091811A (en) * | 1958-11-24 | 1963-06-04 | Hollandsche Draad En Kabelfab | Apparatus and methods for molding a foaming material |
| GB835679A (en) * | 1958-11-24 | 1960-05-25 | Hollandsche Draad En Kabelfab | Method of and means for the continuous production of strips or slabs of porous material |
| CN1139612A (en) * | 1995-04-13 | 1997-01-08 | 卡多泡沫橡胶技术公司 | Method and apparatus for vertical producing sparkle polyurethane block material |
| US20030183971A1 (en) * | 2000-08-08 | 2003-10-02 | Griffiths Anthony Charles Murray | Foam plastics manufacturing method and machine |
| CN1820926A (en) * | 2005-01-25 | 2006-08-23 | 拜尔材料科学股份公司 | Method and device for the optimal production of foam in a continuous slabstock foaming process |
| CN205291411U (en) * | 2015-08-25 | 2016-06-08 | 东莞市艾立克机械制造有限公司 | Adopt side paper hoisting device of limit membrane lift method |
| CN205889694U (en) * | 2016-07-01 | 2017-01-18 | 浙江圣诺盟顾家海绵有限公司 | Device is drawn high to foamed box's limit membrane |
| CN106113371A (en) * | 2016-08-18 | 2016-11-16 | 苏州恒昇海绵机械制造有限公司 | A kind of foamed cotton molding side paper hoisting mechanism |
| CN205951131U (en) * | 2016-08-18 | 2017-02-15 | 苏州恒昇海绵机械制造有限公司 | Foamed cotton shaping is with side paper hoist mechanism |
| CN108437331A (en) * | 2018-03-30 | 2018-08-24 | 重庆致昌塑胶制品有限公司 | A kind of sponge foam production equipment |
| CN109986738A (en) * | 2019-05-06 | 2019-07-09 | 江苏华艺泡棉科技有限公司 | Sponge foaming equipment and its working method |
| CN210389326U (en) * | 2019-06-28 | 2020-04-24 | 湖北富斯通新材料科技有限公司 | Cutting equipment for producing sponge cleaning blocks |
| CN110509482A (en) * | 2019-07-26 | 2019-11-29 | 无锡市井上海绵有限公司 | A kind of sponge foaming equipment |
| CN110667028A (en) * | 2019-10-09 | 2020-01-10 | 方文韬 | Continuous foaming corridor of sponge |
| CN211440861U (en) * | 2019-12-30 | 2020-09-08 | 河南恒净科技有限公司 | Composite phenolic resin air conditioner insulation board production line flange protection device |
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Application publication date: 20210514 |
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| RJ01 | Rejection of invention patent application after publication |