CN113910363A - Turning built-in type film punching device - Google Patents
Turning built-in type film punching device Download PDFInfo
- Publication number
- CN113910363A CN113910363A CN202111189281.6A CN202111189281A CN113910363A CN 113910363 A CN113910363 A CN 113910363A CN 202111189281 A CN202111189281 A CN 202111189281A CN 113910363 A CN113910363 A CN 113910363A
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- CN
- China
- Prior art keywords
- rotating
- groove
- plate
- concealed
- rotating roller
- 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
Links
- 238000004080 punching Methods 0.000 title abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/24—Perforating by needles or pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/22—Safety devices specially adapted for cutting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a turning concealed film punching device, which comprises a rotating roller, a turning driving mechanism and a punching needle, wherein the rotating roller is arranged on the rotating roller; the invention is additionally provided with the overturning driving mechanism, and synchronously drives the plurality of rotating gears to rotate through the rotation of the annular driving gear, so as to drive the rotating plate to overturn in the concealed groove body of the rotating roller, further to overturn the perforating needles on the rotating plate from outside to inside, further to conceal the perforating needles in the concealed groove body of the rotating roller, thus the perforating needles are well protected, and meanwhile, the risk of injury is avoided when operating personnel carry the perforating needles.
Description
Technical Field
The invention relates to a turning concealed film perforating device.
Background
At present, in the process flow of processing various plastic films, various plastic films are often required to be punched for the packaging requirement, punching is carried out manually in the early period, but the punching speed is slow when punching is carried out manually, and uneven holes with different sizes are easy to deflect, so that the periodic rotary punching is developed by arranging the punching needle on the rotary roller, the automation and the high efficiency of the punching are greatly improved, however, the prior art perforating needle is generally fixedly connected to the rotating roller, the perforating needle is in a convex shape and is positioned on the outer side surface of the rotating roller, when the rotating roller is disassembled for replacement, cleaning and maintenance or is carried and conveyed, because the perforating needle is that bellied form is located the lateral surface of live-rollers, so make the perforating needle can receive and collide with, also have the risk of damaging the operation personnel when the operation personnel transport moreover.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: provides a turning concealed film perforating device which can conceal and protect perforating needles and avoid the risk of carrying bruises of operators.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a turning built-in film punching device comprises a rotating roller, a turning driving mechanism and a punching needle; connecting columns are respectively arranged on the outer sides of the axes of the two ends of the rotating roller; a plurality of concealed groove bodies are uniformly arranged on the peripheral side surfaces of the rotating roller respectively; the overturning driving mechanism comprises a rotating plate, a rotating gear, an annular driving gear, a positioning plate and an abutting locking screw rod; the concealed groove bodies are respectively provided with an overturning driving mechanism; a rotating plate is rotatably clamped and installed in the concealed groove body; a plurality of perforating needles are respectively and uniformly arranged on the rotating plate; the outer side of one end of the rotating plate is respectively provided with a rotating gear, and the rotating gears are positioned on the outer side of one end of the rotating roller; an annular driving gear is rotatably clamped and mounted on the outer side of one end of the rotating roller; the outer sides of the periphery of the annular driving gear are meshed with the rotating gear; two positioning plates are respectively arranged at two ends of the outer side of one end of the rotating roller; the positioning plate is provided with a screw hole; a butt locking screw is rotatably arranged on each screw hole of the positioning plate in a threaded manner; the abutting locking screw is rotationally abutted or separately connected to the inner side surface of the annular driving gear; the annular driving gear rotates to drive the plurality of rotating gears to synchronously rotate and drive the perforating needles on the rotating plate to turn over and be concealed in the concealed groove bodies of the rotating rollers.
Furthermore, a sliding strip-shaped groove is formed in the middle of the rotating plate, and a communicated penetration groove is formed in the inner end of the sliding strip-shaped groove; the inner end of the perforating needle is provided with a locking thread groove, and two sides of the inner end of the locking thread groove are respectively provided with a sliding flanging; the sliding flanging is slidably clamped on the sliding strip-shaped groove in the middle of the rotating plate; the locking thread grooves are respectively and rotatably connected with locking screw rods in a thread manner; the outer end of the locking screw rod penetrates through the penetrating groove and then extends to the inner side of the rotating plate; the outer end of the locking screw is provided with a pressing locking plate; the pressing locking plate is rotatably connected to the inner side surface of the rotating plate in a pressing or separating mode.
Furthermore, one end of the rotating plate is provided with a rotary clamping through connecting rod, and the other end of the rotating plate is provided with a rotary clamping positioning rod; two ends of the built-in groove body are respectively provided with a rotary clamping groove; the rotating plate is rotatably clamped on the rotating clamping grooves at the two ends of the built-in groove body through rotating clamping through-connection rods and rotating clamping positioning rods at the two ends respectively; the outer end of the rotary clamping penetrating rod extends to the outer side of one end of the rotating roller; and the outer ends of the rotary clamping penetration rods are respectively provided with a rotating gear.
Furthermore, the upper end and the lower end of the outer end of the annular driving gear are respectively provided with a poking block.
Furthermore, two ends of the inner side of the annular driving gear are respectively provided with a clamping rotary rod; a clamping ring groove is formed in the middle of the outer side of one end of the rotating roller; and the annular driving gear is connected to the clamping ring groove in the outer side of one end of the rotating roller in a rotating manner through a clamping rotating rod.
Furthermore, four inner hidden groove bodies are respectively and uniformly arranged on the peripheral side surfaces of the rotating roller.
The invention has the following beneficial effects:
1. the invention is additionally provided with a turnover driving mechanism, and synchronously drives a plurality of rotating gears to rotate through the rotation of an annular driving gear, so as to drive the rotating plate to turn in the concealed groove body of the rotating roller, further turn the perforating needles on the rotating plate from outside to inside, further conceal the perforating needles in the concealed groove body of the rotating roller, thus leading the perforating needles to be well protected, and simultaneously leading operators not to have the risk of injury when carrying.
2. The pressing locking plate is connected to the inner side face of the rotating plate in a rotating pressing or separating mode, when the pressing locking plate is connected to the inner side face of the rotating plate in a rotating separating mode, the punching needles can be connected to the sliding strip-shaped groove in the middle of the rotating plate in a sliding clamping mode through the sliding flanging, therefore, the distance between every two punching needles in the width direction of the film can be adjusted, when the pressing locking plate is connected to the inner side face of the rotating plate in a rotating pressing mode, the punching needles and the rotating plate are locked, and therefore the punching distance in the width direction of the film can be adjusted.
Drawings
Fig. 1 is an axial sectional structural view of the present invention.
FIG. 2 is a schematic view showing a structure in which the punching needle of FIG. 1 of the present invention is turned over and is housed in a housing groove of a rotating roller.
Fig. 3 is an enlarged schematic structural view of the turnover driving mechanism of the present invention.
Fig. 4 is a partially enlarged structural view of fig. 3 according to the present invention.
Fig. 5 is a schematic view showing the structure of a rotary gear and a ring-shaped driving gear provided outside one end of a rotary roller according to the present invention.
FIG. 6 is a cross-sectional view showing the structure of the rotating plate and the perforating needle in the groove of the rotating roller according to the present invention.
FIG. 7 is a schematic view of the present invention showing the perforating needle of FIG. 6 hidden inside and turned over.
FIG. 8 is an enlarged view of a portion of the perforating needle of FIG. 6 connected to a rotary plate according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, a turning concealed type film perforating device comprises a rotating roller 1, a turning driving mechanism 3 and a perforating needle 2; connecting columns 13 are respectively arranged on the outer sides of the axes of the two ends of the rotating roller 1; a plurality of built-in groove bodies 11 are uniformly arranged on the peripheral side surfaces of the rotating roller 1 respectively; the overturning driving mechanism 3 comprises a rotating plate 31, a rotating gear 32, an annular driving gear 33, a positioning plate 34 and an abutting locking screw 35; the concealed trough body 11 is respectively provided with an overturning driving mechanism 3; a rotating plate 31 is rotatably clamped and installed in the concealed groove body 11; a plurality of perforating needles 2 are respectively and uniformly arranged on the rotating plate 31; a rotating gear 32 is respectively arranged on the outer side of one end of the rotating plate 31, and the rotating gear 32 is positioned on the outer side of one end of the rotating roller 1; an annular driving gear 33 is rotatably clamped and mounted on the outer side of one end of the rotating roller 1; the outer sides of the periphery of the annular driving gear 33 are meshed with the rotating gear 32; two positioning plates 34 are respectively arranged at two ends of the outer side of one end of the rotating roller 1; the positioning plate 34 is provided with a screw hole; a butt locking screw 35 is rotatably mounted on each screw hole of the positioning plate 34 in a threaded manner; the abutting locking screw 35 is rotationally abutted or separately connected to the inner side surface of the annular driving gear 33; the ring-shaped driving gear 33 rotates to drive the plurality of rotating gears 32 to synchronously rotate, and drives the perforating needle 2 on the rotating plate 31 to be overturned and concealed in the concealed groove body 11 of the rotating roller 1.
As shown in fig. 1 to 8, it is further preferable that a sliding groove 319 is provided in the middle of the rotating plate 31, and a communicating cross-connecting groove 318 is provided at an inner end of the sliding groove 319; the inner end of the perforating needle 2 is provided with a locking thread groove 21, and two sides of the inner end of the locking thread groove 21 are respectively provided with a sliding flange 211; the sliding flange 211 is slidably engaged with the sliding strip groove 319 in the middle of the rotating plate 31; the locking thread grooves 21 are internally and respectively in threaded rotary connection with locking screw rods 22; the outer end of the locking screw 22 passes through the through slot 318 and extends to the inner side of the rotating plate 31; the outer end of the locking screw 22 is provided with a pressing locking plate 23; the pressing locking plate 23 is rotatably pressed against or separated from the inner side surface of the rotating plate 31. Further, one end of the rotating plate 31 is provided with a rotary clamping through connecting rod 311, and the other end of the rotating plate 31 is provided with a rotary clamping positioning rod 312; two ends of the inner hidden groove body 11 are respectively provided with a rotary clamping groove 12; the rotating plate 31 is rotatably clamped on the rotating clamping grooves 12 at two ends of the built-in groove body 11 through a rotating clamping through connecting rod 311 and a rotating clamping positioning rod 312 at two ends respectively; the outer end of the rotary clamping penetrating rod 311 extends to the outer side of one end of the rotating roller 1; the outer ends of the rotary clamping through rods 311 are respectively provided with a rotating gear 32. Further, a toggle block 331 is respectively installed at the upper and lower parts of the outer end of the ring-shaped driving gear 33. Further, two ends of the inner side of the annular driving gear 33 are respectively provided with a clamping rotating rod 332; a clamping ring groove 14 is formed in the middle of the outer side of one end of the rotating roller 1; the ring-shaped driving gear 33 is rotatably clamped on the clamping ring groove 14 on the outer side of one end of the rotating roller 1 through a clamping rotating rod 332. Furthermore, four inner hidden groove bodies 11 are respectively and uniformly arranged on the peripheral side surfaces of the rotating roller 1.
According to the invention, the overturning driving mechanism 3 is additionally arranged, the plurality of rotating gears 32 are synchronously driven to rotate through the rotation of the annular driving gear 33, the rotating plate 31 is driven to overturn in the concealed groove body 11 of the rotating roller 1, the perforating needles 2 on the rotating plate 31 are overturned from outside to inside, and the perforating needles 2 are concealed in the concealed groove body 11 of the rotating roller 1, so that the perforating needles 2 are well protected, and meanwhile, the risk of damage is avoided when an operator carries the product.
According to the invention, the abutting locking plate 23 is rotatably abutted or separately connected to the inner side surface of the rotating plate 31, when the abutting locking plate 23 is rotatably and separately connected to the inner side surface of the rotating plate 31, the perforating needles 2 can be slidably clamped on the sliding strip-shaped groove 319 in the middle of the rotating plate 31 through the sliding flanging 211, so that the distance between the perforating needles in the width direction of the film can be adjusted, when the abutting locking plate 23 is rotatably abutted and connected to the inner side surface of the rotating plate 31, the perforating needles 2 and the rotating plate 31 are locked, and thus the perforating distance in the width direction of the film can be adjusted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A turning built-in type film perforating device is characterized by comprising a rotating roller, a turning driving mechanism and a perforating needle; connecting columns are respectively arranged on the outer sides of the axes of the two ends of the rotating roller; a plurality of concealed groove bodies are uniformly arranged on the peripheral side surfaces of the rotating roller respectively; the overturning driving mechanism comprises a rotating plate, a rotating gear, an annular driving gear, a positioning plate and an abutting locking screw rod; the concealed groove bodies are respectively provided with an overturning driving mechanism; a rotating plate is rotatably clamped and installed in the concealed groove body; a plurality of perforating needles are respectively and uniformly arranged on the rotating plate; the outer side of one end of the rotating plate is respectively provided with a rotating gear, and the rotating gears are positioned on the outer side of one end of the rotating roller; an annular driving gear is rotatably clamped and mounted on the outer side of one end of the rotating roller; the outer sides of the periphery of the annular driving gear are meshed with the rotating gear; two positioning plates are respectively arranged at two ends of the outer side of one end of the rotating roller; the positioning plate is provided with a screw hole; a butt locking screw is rotatably arranged on each screw hole of the positioning plate in a threaded manner; the abutting locking screw is rotationally abutted or separately connected to the inner side surface of the annular driving gear; the annular driving gear rotates to drive the plurality of rotating gears to synchronously rotate and drive the perforating needles on the rotating plate to turn over and be concealed in the concealed groove bodies of the rotating rollers.
2. The turning concealed type film perforating device as claimed in claim 1, wherein a sliding strip-shaped groove is arranged in the middle of the rotating plate, and the inner end of the sliding strip-shaped groove is provided with a communicated penetration groove; the inner end of the perforating needle is provided with a locking thread groove, and two sides of the inner end of the locking thread groove are respectively provided with a sliding flanging; the sliding flanging is slidably clamped on the sliding strip-shaped groove in the middle of the rotating plate; the locking thread grooves are respectively and rotatably connected with locking screw rods in a thread manner; the outer end of the locking screw rod penetrates through the penetrating groove and then extends to the inner side of the rotating plate; the outer end of the locking screw is provided with a pressing locking plate; the pressing locking plate is rotatably connected to the inner side surface of the rotating plate in a pressing or separating mode.
3. The turning concealed type film perforating device according to claim 1, wherein one end of the rotating plate is provided with a rotary clamping connection rod, and the other end of the rotating plate is provided with a rotary clamping connection positioning rod; two ends of the built-in groove body are respectively provided with a rotary clamping groove; the rotating plate is rotatably clamped on the rotating clamping grooves at the two ends of the built-in groove body through rotating clamping through-connection rods and rotating clamping positioning rods at the two ends respectively; the outer end of the rotary clamping penetrating rod extends to the outer side of one end of the rotating roller; and the outer ends of the rotary clamping penetration rods are respectively provided with a rotating gear.
4. The turning concealed type film perforating device as claimed in claim 1, wherein the outer end of the annular driving gear is respectively provided with a poking block at the upper and lower parts.
5. The turning concealed type film perforating device as claimed in claim 1, wherein two ends of the inner side of the annular driving gear are respectively provided with a clamping rotating rod; a clamping ring groove is formed in the middle of the outer side of one end of the rotating roller; and the annular driving gear is connected to the clamping ring groove in the outer side of one end of the rotating roller in a rotating manner through a clamping rotating rod.
6. The turning concealed type film perforating device as claimed in claim 1, wherein four concealed groove bodies are respectively and uniformly arranged on the peripheral side surfaces of the rotating roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111189281.6A CN113910363A (en) | 2021-10-12 | 2021-10-12 | Turning built-in type film punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111189281.6A CN113910363A (en) | 2021-10-12 | 2021-10-12 | Turning built-in type film punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113910363A true CN113910363A (en) | 2022-01-11 |
Family
ID=79240067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111189281.6A Pending CN113910363A (en) | 2021-10-12 | 2021-10-12 | Turning built-in type film punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113910363A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042008U (en) * | 1988-03-28 | 1989-08-02 | 东风轮胎厂 | Blank-venting machine for hollow tyre cover |
| JP2004283923A (en) * | 2003-03-19 | 2004-10-14 | Mitsui Chemicals Inc | Micro-pore processing facility for film and manufacturing method |
| CN203887926U (en) * | 2014-05-27 | 2014-10-22 | 宁波美美包装有限公司 | Punching mechanism of bag making machine |
| CN208946354U (en) * | 2018-09-14 | 2019-06-07 | 深圳市金昊晟光电有限公司 | A kind of OCA optical cement cross cutting fully-automatic equipment |
| CN209466326U (en) * | 2019-01-23 | 2019-10-08 | 青岛震雄机械设备有限公司 | A kind of high-speed film punch |
| CN210025536U (en) * | 2019-05-22 | 2020-02-07 | 湖北瑞廷电子材料科技有限公司 | Perforating equipment is used in aluminium foil processing |
| CN111070262A (en) * | 2019-12-31 | 2020-04-28 | 浙江创城汽车零部件有限公司 | Production process based on intelligent automatic preparation of environment-friendly rubber for vehicles |
| CN211586062U (en) * | 2019-12-06 | 2020-09-29 | 河北东康乳业有限公司 | Whey powder production is with cuting emulsification tank |
| CN211941215U (en) * | 2019-12-23 | 2020-11-17 | 六安煜晟电子科技有限公司 | Drill bit turning device of pcb drill bit processing rotary table |
| CN211967755U (en) * | 2020-03-23 | 2020-11-20 | 中材建筑科技有限公司 | PC plate slitting roller |
| CN213918581U (en) * | 2020-10-28 | 2021-08-10 | 山东省润荷卫生材料有限公司 | Breakpoint control device |
-
2021
- 2021-10-12 CN CN202111189281.6A patent/CN113910363A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042008U (en) * | 1988-03-28 | 1989-08-02 | 东风轮胎厂 | Blank-venting machine for hollow tyre cover |
| JP2004283923A (en) * | 2003-03-19 | 2004-10-14 | Mitsui Chemicals Inc | Micro-pore processing facility for film and manufacturing method |
| CN203887926U (en) * | 2014-05-27 | 2014-10-22 | 宁波美美包装有限公司 | Punching mechanism of bag making machine |
| CN208946354U (en) * | 2018-09-14 | 2019-06-07 | 深圳市金昊晟光电有限公司 | A kind of OCA optical cement cross cutting fully-automatic equipment |
| CN209466326U (en) * | 2019-01-23 | 2019-10-08 | 青岛震雄机械设备有限公司 | A kind of high-speed film punch |
| CN210025536U (en) * | 2019-05-22 | 2020-02-07 | 湖北瑞廷电子材料科技有限公司 | Perforating equipment is used in aluminium foil processing |
| CN211586062U (en) * | 2019-12-06 | 2020-09-29 | 河北东康乳业有限公司 | Whey powder production is with cuting emulsification tank |
| CN211941215U (en) * | 2019-12-23 | 2020-11-17 | 六安煜晟电子科技有限公司 | Drill bit turning device of pcb drill bit processing rotary table |
| CN111070262A (en) * | 2019-12-31 | 2020-04-28 | 浙江创城汽车零部件有限公司 | Production process based on intelligent automatic preparation of environment-friendly rubber for vehicles |
| CN211967755U (en) * | 2020-03-23 | 2020-11-20 | 中材建筑科技有限公司 | PC plate slitting roller |
| CN213918581U (en) * | 2020-10-28 | 2021-08-10 | 山东省润荷卫生材料有限公司 | Breakpoint control device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220111 |
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| RJ01 | Rejection of invention patent application after publication |