CN214448212U - Threaded cap machining die - Google Patents

Abstract

The utility model provides a screw cap mold processing, includes first mould board, second mould board, manual pump subassembly, third mould board, fourth mould board, fifth mould board and two splint, first mould board includes bottom plate and bellying board, and the bottom plate is including settling the liftout plate of keeping away from bellying face at the bottom plate and installing the bracing piece on the liftout plate, the second mould board is including four first pulley groove, slide plate groove and two second pulley grooves seted up, manual pump subassembly includes manual pump, slide, four gears, two round pulleys, fore-set and ejector pin. The first injection molding channel is S-shaped and is connected with the middle part of the second injection molding channel, so that the production time of the four threaded covers is approximately the same; when adopting manual pump package spare, adopt oil pump control ejector plate to drive bracing piece and ejector pin removal for injection moulding's screw cap is changeed and is taken out, thereby provides production efficiency.

Description

Threaded cap machining die

Technical Field

The utility model relates to a screw cap mold processing.

Background

The screw cap mold processing who uses at present can only process a screw cap of production usually, or when a plurality of screw caps of simultaneous processing, and difficult control a plurality of screw caps production time is roughly the same and when taking out fashioned screw cap, needs artifical rotatory screw to take out, need invest more the cost of labor, because needs manual control operation, its spoilage also increases simultaneously.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a technical problem provides a screw cap mold processing.

The technical means adopted by the utility model is that a threaded cap processing mould is adopted, which comprises a first mould plate, a second mould plate, a manual pump component, a third mould plate, a fourth mould plate, a fifth mould plate and two clamping plates, it is characterized in that the first die plate comprises a bottom plate and a convex plate connected with the bottom plate, the bottom plate comprises an ejector plate arranged on the bottom plate and far away from the surface of the convex plate and a support rod arranged on the ejector plate, the second mould plate comprises four first pulley grooves arranged at the middle position close to the first mould plate, a sliding plate groove arranged at one side of the four first pulley grooves, and two second pulley grooves arranged at the two ends of the other side of the sliding plate groove, the manual pump assembly comprises a manual pump, a sliding plate connected with the manual pump, four hollow gears arranged in a first pulley groove, two round pulleys arranged in a second pulley groove, a hollow jacking column clamped on the gears and a jacking rod arranged in the jacking column.

As an optional scheme, the fourth mold plate includes an S-shaped first injection molding channel disposed on a top surface of the fourth mold plate, second injection molding channels disposed at two ends of the S-shaped injection molding channel, and third injection molding channels disposed at two ends of the two second injection molding channels, and the fourth mold plate further includes a sixth groove disposed in a middle of a bottom of the fourth mold plate, a seventh groove disposed in a middle position of the sixth groove, and second piston grooves disposed at four ends of the sixth groove.

As an alternative, the first injection channel is connected with the second injection channel at the middle part.

As an optional scheme, the fourth mould board is still including settling the design board in the seventh recess, and the design board is including the design bottom plate and connecting four design portions at the design bottom plate, and the design board is still including seting up four fourth injection moulding passageways at design portion top middle part, and the design portion is settled in the accepting groove, and the second piston groove is used for settling the one end of activity screw rod, and the activity screw rod passes the piston hole, and the other end of activity screw rod is settled in first piston inslot, and when two sliders were hugged closely, screw rod inclination was the biggest.

As an alternative, the bottom plate comprises a first groove arranged in the middle of the bottom surface of the bottom plate, the depth of the first groove is greater than the height of the ejector plate, and the ejector plate can move up and down in the first groove.

As an optional scheme, the third mold plate includes four fourth top fixing holes formed in the middle of the third mold plate, a third groove formed outside the fourth top fixing holes in the bottom surface of the third mold plate, and a fourth groove formed outside the third groove in the bottom surface of the third mold plate, and the third mold plate further includes a push plate disposed on the third groove, a slider group disposed in the fourth groove, and a movable screw for fixing the slider group.

As an optional scheme, the pushing plate includes a fixing plate disposed at the bottom, a supporting plate connected to the top surface of the fixing plate, and four tapered portions formed by extending the middle portions of the supporting plate, the pushing plate further includes a fifth fixing hole formed through the top of the tapered portion, the top post extends through the fourth top fixing hole and the fifth top fixing hole, and the threaded portion at the top end of the top post extends out of the fifth fixing hole.

As an alternative, the sliding block set comprises two sliding blocks which are close to the axial symmetry, and the two sliding blocks can move relatively in the fourth groove.

As an optional scheme, the sliding block set comprises a fifth groove formed in the bottom surface of the sliding block set, four tapered grooves formed in the middle of the fifth groove, and a shaping hole formed through the top of the tapered grooves, the supporting plate is arranged in the fifth groove, the tapered portions are arranged in the tapered grooves and tightly attached to the side walls of the tapered grooves, the threaded portion at the top end of the ejection column is arranged in the shaping hole, and the shaping hole is larger than the threaded portion.

As an optional scheme, the sliding block set further comprises four accommodating grooves formed in the middle of the top of the sliding block set and piston holes formed in four ends of the sliding block set, the accommodating grooves are communicated with the shaping hole, the piston holes obliquely penetrate through the sliding block set, and the diameter of each piston hole is larger than that of each movable screw.

The technical effects of the utility model are that: the first injection molding channel is S-shaped and is connected with the middle part of the second injection molding channel, so that the time for injecting the injection molding raw materials into the four threaded cap injection molding dies is approximately the same, and the time for forming the four threaded caps is approximately the same; because when adopting manual pump package spare, also adopt oil pump control ejector plate to drive bracing piece and ejector pin removal for screw thread portion also removes to the top from the bottom with the bottom at the screw cap model top simultaneously with rotating, thereby injection moulding's screw cap is changeed and is taken out, thereby provides production efficiency.

Drawings

Fig. 1 is a schematic perspective view of a mold for processing a screw cap according to an embodiment of the present invention.

Fig. 2 is a schematic view of a sectional three-dimensional structure of a mold for processing a screw cap according to an embodiment of the present invention.

Fig. 3 is a schematic view of another perspective section of the mold for processing a screw cap according to the embodiment of the present invention.

Fig. 4 is an exploded perspective view of the mold for processing a screw cap according to the embodiment of the present invention.

Fig. 5 is a schematic view of another perspective exploded perspective structure of the mold for processing a screw cap according to the embodiment of the present invention.

Fig. 6 is a schematic perspective view of a first mold plate of a mold for processing a screw cap according to an embodiment of the present invention.

Fig. 7 is a schematic view of another perspective three-dimensional structure of the first mold plate of the mold for processing a screw cap according to the embodiment of the present invention.

Fig. 8 is a schematic perspective view of a second mold plate of the mold for processing a screw cap according to the embodiment of the present invention.

Fig. 9 is a schematic view of another perspective three-dimensional structure of the second mold plate of the mold for processing a screw cap according to the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present technical solution, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present technical solution. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the present technology is for the purpose of describing particular embodiments only and is not intended to be limiting of the present technology. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1 to 9, the present embodiment provides a mold 100 for manufacturing a screw cap. The screw cap processing mold 100 includes a first mold plate 10, a second mold plate 20 mounted on the first mold plate 10, a manual pump assembly 30 provided to the second mold plate 20, a third mold plate 40 mounted on the second mold plate 20 at a side away from the first mold plate 10, a fourth mold plate 50 mounted on the third mold plate 40 at a side away from the second mold plate 20, a fifth mold plate 60 mounted on the fourth mold plate 50 at a side away from the third mold plate 40, a fifth mold plate 60 mounted on the fifth mold plate 60 at a side away from the fourth mold plate 50, and two clamp plates 80 fixed at both ends to the first mold plate 10 and the sixth mold plate 70.

The first fixing hole 91 is formed in the same vertical position of four ends of the first die plate 10, the second die plate 20, the third die plate 40, the fourth die plate 50, the fifth die plate 60 and the sixth die plate 70; four second fixing holes 92 are formed in the same vertical position on two sides of the first mold plate 10, the second mold plate 20, the third mold plate 40 and the fourth mold plate 50, and the second fixing holes 91 in the fourth mold plate 50 do not completely penetrate through the fourth mold plate 50; six third fixing holes 93 are formed in the same vertical position on two sides of the first die plate 10 and the second die plate 20; the center lines of the first fixing hole 91, the second fixing hole 92 and the third fixing hole 93 are on the same straight line; the first mold plate 10, the second mold plate 20, and the third mold plate 40 are respectively provided at both sides thereof with a fourth fixing hole 94, and the first fixing hole 90, the second fixing hole 91, the third fixing hole 93, and the fourth fixing hole 94 are fixed using screws.

The first mold plate 10 includes a base plate 11 and a projection plate 12 attached to the base plate 11; the bottom plate 11 and the convex plate 12 are in a square shape; the bottom plate 11 comprises a first groove 111 arranged at the middle position of the bottom plate 11 far away from the surface of the convex plate 12, the bottom plate 11 further comprises an ejector plate 113 arranged in the first groove 111 and a support rod 115 arranged on the ejector plate 113, the depth of the first groove 111 is greater than the height of the ejector plate 113, and the ejector plate 113 can move up and down in the first groove 111. Four first top fixing holes 1111 and two first ejector rod holes 1113 are formed in the first groove 111, the center lines of the four first top fixing holes 1111 are located on the same straight line, and the two first ejector rod holes 1113 are formed in two sides of the center line of the first top fixing hole 1111.

The ejector plate 113 comprises second ejector rod holes 1133 which are arranged at two sides of the ejector plate 113, and the second ejector rod holes 1133 are communicated with the first ejector rod holes 1113; the ejector plate 113 further comprises four square clamping grooves 1135 formed in the surface, close to the bottom plate 11, of the ejector plate 113 and a nut hole 1137 connected with the square clamping grooves 1135, and the four square clamping grooves 1135 are communicated with the first top fixing hole 1111. The support rods 115 pass through the second ejector rod holes 1133 and the first ejector rod holes 1113 and extend through the second mold plate 20.

The protruding plate 12 includes a screw hole (not shown) formed at each of opposite ends of both sides of the protruding plate 12 for fixing the clamping plate 80. The protruding plate 12 further includes four first disposing grooves 123 disposed at the middle position far away from the bottom plate 11, the four first top fixing holes 1111 are respectively communicated with the four first disposing grooves 123, and a gasket 1231 is disposed in the first disposing groove 123.

The second die plate 20 is in a square plate shape, and the size of the second die plate 20 is approximately equal to that of the convex plate 12; the second mold plate 20 includes four third top fixing holes 21 formed in the middle and third top rod holes 22 formed at both sides of the third top fixing holes 21, the top ends of the support rods 115 are disposed in the third top rod holes 22, and the top ends of the support rods 115 are located on the same horizontal plane as the top surface of the second mold plate 20.

The surface of the second mold plate 20 close to the first mold plate 10 comprises four first pulley grooves 23 arranged at the outer side of the third top fixing hole 21, a sliding plate groove 24 arranged at one side of the four first pulley grooves 23, and two second pulley grooves 25 arranged at two ends of the other side of the sliding plate groove 24;

the second mold plate 20 further includes a second positioning groove 26 formed outside the third top fixing hole 21, a clamping groove 27 formed outside the second positioning groove 26, and a square second groove 28 formed outside the clamping groove 27. The second mold plate 20 further includes four spacers 1231 disposed in the second seating groove 26 and two fastening plates 29 seated in the second groove 28, the fastening plates 29 being fastened to the second mold plate 20 with nuts.

The manual pump assembly 30 includes a manual pump 31, a slide plate 33 connected to the manual pump, four hollow gears 35 disposed in the first pulley groove 23, two circular pulleys 37 disposed in the second pulley groove 25, a hollow top post 38 fastened to the gears 35, and a top rod 39 installed in the top post 38. The sliding plate 33 is provided with sliding teeth near the gear 35, and the mandril 39 can move up and down relative to the mandril 38. The top of the post rod 39 is provided with a support portion 391. The end of the top pillar 38 extending out of the gear 35 is arranged in the spacer 1231, the end of the top rod 39 extending out of the gear 35 passes through the first top fixing hole 1111 and the square top end of the top rod 39 is arranged in the square clamping groove 1135, and the square top end of the top rod 39 is arranged in a hollow thread mode and is fixedly connected with a nut passing through the nut hole 1137. The top pillar 38 includes a snap ring 381 disposed at a middle portion and a screw thread portion 383 disposed at a top portion, and the support portion 391 is disposed at the top portion of the screw thread portion 383. The snap ring 381 is seated in the retainer groove 27. In this embodiment, when the manual pump 31 is pushed, the sliding plate 33 moves in the sliding plate groove 24, the gear 35 and the smooth wheel 37 rotate along with the sliding plate 33, so as to drive the top pillar 38 to rotate, and the rotation of the smooth wheel 37 can reduce the friction between the sliding plates 33, so that the manual pump 31 is easier to push.

The third mold plate 40 is square, the third mold plate 40 includes four fourth top fixing holes 41 formed in the middle of the third mold plate 40, a third groove 43 formed in the outer side of the fourth top fixing hole 41 formed in the bottom surface of the third mold plate 40, and a fourth groove 45 formed in the outer side of the third groove 43 formed in the bottom surface of the third mold plate 40, and the third groove 43 and the fourth groove 45 are substantially square. The third mold plate 40 further includes a push plate 47 disposed on the third recess 43, a slider group 49 disposed in the fourth recess 45, and a movable screw (not shown) that fixes the slider group; the fourth groove 45 includes a first piston groove 451 opened at the four end portions of the fourth groove 45.

The pushing plate 47 includes a fixing plate 471 arranged at the bottom, four tapered portions 475 formed by extending between the supporting plate 473 and the supporting plate 473 connected to the top surface of the fixing plate 471, the pushing plate 47 further includes a fifth fixing hole 477 opened through the top of the tapered portions 475, the top pillar 38 extends through the fourth top fixing hole 41 and the fifth top fixing hole 477, and the thread portion 383 at the top end of the top pillar 38 extends out of the fifth fixing hole 477. The pushing plate 47 is fixed to the third die plate 40 using a nut, and the fixing plate 4711 is placed in the third groove 43.

The slider group 49 comprises two sliders 490 which are close to the axial symmetry, the two sliders 490 can move relatively in the fourth groove 45, the slider group 49 comprises a fifth groove 491 arranged on the bottom surface of the slider group 49, four tapered grooves 493 arranged in the middle of the fifth groove 491 and a shaping hole 495 arranged through the top of the tapered grooves 493, the support plate 473 is arranged in the fifth groove 491, the tapered part 475 is arranged in the tapered grooves 493 and close to the side wall of the tapered grooves 493, the thread part 383 at the top end of the top pillar 38 is arranged in the shaping hole 495, and the shaping hole 495 is larger than the thread part 383.

The slider group 49 further includes four housing grooves 497 formed in the middle of the top of the slider group 49 and piston holes 499 formed at the four ends, the housing grooves 497 communicate with the shaping hole 495, the piston holes 499 are inclined through the slider group 49, and the diameter of the piston holes 499 is larger than that of the movable screw.

The fourth mold plate 50 includes an S-shaped first injection molding channel 51 formed at the top of the fourth mold plate 50, second injection molding channels 52 formed at both ends of the S-shaped first injection molding channel 51, and third injection molding channels 53 formed at both ends of the two second injection molding channels 52. The first injection channel 51 is connected with the middle part of the second injection channel 52. Fourth die plate 50 further includes a sixth groove 54 opening at the bottom of fourth die plate 50 at the middle, a seventh groove 55 opening at a middle position within sixth groove 54, and second piston grooves 56 opening at the four ends of sixth groove 54.

The fourth mold plate 50 also includes a sizing plate 57 that is disposed within the seventh recess 55. The fixing plate 57 includes a fixing bottom plate 571 and four fixing portions 573 connected to the fixing bottom plate 571, the fixing plate 57 further includes four fourth injection channels 571 opened at the middle portion of the top of the fixing portions 573, and the fixing portions 573 are disposed in the receiving slots 497. The second piston groove 56 is used for accommodating one end of the movable screw rod, the movable screw rod passes through the piston hole 499, the other end of the movable screw rod is arranged in the first piston groove 451, and when the two sliding blocks 490 are tightly attached, the inclination angle of the screw rod is the largest.

The fifth mold plate 60 is substantially in the shape of a square plate, the fifth mold plate 60 includes a first injection hole 61 formed in a middle portion thereof, and the sixth mold plate 70 includes an injection groove 71 formed in a middle portion of a top portion thereof and a second injection hole 73 formed in a middle portion of the injection groove 71. The sixth mold plate 70 further includes an injection molding device 75 disposed in the injection groove 71, and the injection molding device 75 is connected to a middle portion of the first injection passage 51 through the first injection hole 61 and the second injection hole 73.

In this embodiment, the gaps between the bottom wall of the shaping portion 573 and the top wall of the supporting portion 391 and the top wall of the tapered portion 475 and the side walls of the shaping hole 495 and the threaded portion 383 form a threaded cap injection molding shaping mold; when the mold 100 for processing the threaded cap is used, plastic raw materials are injected into the injection molding device 75 and enter the first injection molding channel 51, then flow to the second injection molding channel 52 from two sides of the connecting end of the first injection molding channel 51 and the injection molding device 75, enter the four third injection molding channels 53 and the four fourth injection molding channels 571 through the second injection molding channel 52, finally enter the injection molding shaping mold of the threaded cap, and stop injecting the plastic raw materials when the raw materials which reach the injection molding shaping mold of the threaded cap are full.

Until the screw cap model cools down, the two clamping plates 80 are connected with the continuous threads on the fifth die plate 60 at the top ends, then the oil cylinder is used for moving the fourth die plate 50, the fifth die plate 60 and the sixth die plate 70, the two sliding blocks 490 are connected with the oil pump, the oil pump can pull the two sliding blocks 490 to be relatively far away because the diameter of the piston hole 499 is larger than that of the movable screw, the inclination angle of the movable screw is gradually reduced, and the two sliding blocks 490 can be pulled to move to be attached to two sides of the fourth groove 45 at the maximum. Then, the oil cylinder pushes the ejector plate 113 to move towards the raised plate 12, and simultaneously, the manual pump assembly 30 is pushed towards the second mold plate 20, the movement of the ejector plate 113 drives the support rod 115 and the ejector rod 39 to move towards the first mold plate 10, the movement of the support rod 115 pushes the push plate 47 to move upwards, and the push of the manual pump assembly 30 drives the sliding plate 33 to move, so that the gear 35 and the smooth wheel 37 are driven to rotate, and the thread part 383 of the ejector column 38 is driven to rotate; when the thread part 383 rotates, the top and the bottom of the screw cap model are pushed to be separated from each other until the ejector plate 113 moves to the top of the first groove 111, and the screw cap model can be taken out.

After the screw cap mold is removed, the manual pump assembly 30 is pulled away from the second mold plate 20, the oil pump connected to the ejector plate 113 is cut off, and the ejector plate 113 is automatically returned to the bottom of the first recess 111. Simultaneously with slider 490 disconnect-type oil pump, the screw rod is because of the effect of gravity for two sliders 490 move near relatively, stop moving when two sliders 490 hug closely.

In the screw cap processing mold 100 of the present embodiment, the first injection channel 51 is in an S shape, and the first injection channel 51 is connected to the middle of the second injection channel 52, so that the time for injecting the injection molding raw materials into the four screw cap injection molding dies is substantially the same, and the time for forming the four screw caps is substantially the same; because when adopting manual pump assembly 30, also adopt oil pump control ejector plate 113 to drive bracing piece 115 and ejector pin 39 removal for screw thread portion 383 is also removed from the bottom to the top with the bottom in screw cap model top in the ground of rotating, thereby injection moulding's screw cap is changeed and is taken out, thereby provides production efficiency.

It is understood that various other changes and modifications may be made by those skilled in the art based on the technical idea of the present invention, and all such changes and modifications should fall within the protective scope of the claims of the present invention.

Claims (10)

1. A threaded cap processing die comprises a first die plate, a second die plate, a manual pump assembly, a third die plate, a fourth die plate, a fifth die plate and two clamping plates, the method is characterized in that: the first die plate comprises a bottom plate and a convex plate connected with the bottom plate, the bottom plate comprises an ejector plate arranged on the bottom plate and far away from the surface of the convex plate and a support rod arranged on the ejector plate, the second die plate comprises four first pulley grooves arranged at the middle position close to the first die plate, a sliding plate groove arranged at one side of the four first pulley grooves, and two second pulley grooves arranged at the two ends of the other side of the sliding plate groove, the manual pump assembly comprises a manual pump, a sliding plate connected with the manual pump, four hollow gears arranged in a first pulley groove, two round pulleys arranged in a second pulley groove, a hollow jacking column clamped on the gears and a jacking rod arranged in the jacking column.

2. The mold for forming a threaded cap according to claim 1, wherein the fourth mold plate comprises an S-shaped first injection channel formed in a top surface of the fourth mold plate, second injection channels formed at both ends of the S-shaped injection channel, and third injection channels formed at both ends of the two second injection channels, and further comprises a sixth groove formed in a middle of a bottom of the fourth mold plate, a seventh groove formed in a middle position in the sixth groove, and second piston grooves formed at four ends of the sixth groove.

3. The mold for forming a threaded cap according to claim 2, wherein the first injection channel is connected to the second injection channel at a middle portion thereof.

4. The mold for forming threaded caps according to claim 2, wherein the fourth mold plate further comprises a shaping plate disposed in the seventh groove, the shaping plate comprises a shaping base plate and four shaping portions connected to the shaping base plate, the shaping plate further comprises four fourth injection channels disposed at the middle portion of the top of the shaping portion, the shaping portion is disposed in the receiving groove, the second piston groove is used for disposing one end of the movable screw, the movable screw passes through the piston hole, the other end of the movable screw is disposed in the first piston groove, and when the two sliding blocks are tightly attached, the inclination angle of the screw is the largest.

5. The mold for forming a threaded cap of claim 1 wherein the base plate includes a first recess formed at a central location on a bottom surface of the base plate, the first recess having a depth greater than a height of the ejector plate, the ejector plate being movable within the first recess.

6. A mold for forming a threaded cap as claimed in claim 1, wherein said third mold plate comprises four fourth top fixing holes formed in the middle portion of the third mold plate, a third recess formed in the bottom surface of the third mold plate, and a fourth recess formed in the bottom surface of the third mold plate, and wherein the third mold plate further comprises a push plate disposed on the third recess, a slider group disposed in the fourth recess, and a movable screw for fixing the slider group.

7. The mold for forming a screw cap according to claim 6, wherein the pushing plate comprises a fixing plate provided at the bottom, a supporting plate connected to the top surface of the fixing plate, and four tapered portions formed by extending the middle portions of the supporting plate, the pushing plate further comprises a fifth fixing hole formed through the top of the tapered portions, the top post extends through the fourth and fifth fixing holes, and the screw thread portion at the top end of the top post extends out of the fifth fixing hole.

8. The mold for forming a threaded cap of claim 6 wherein said set of slides comprises two closely axisymmetric slides, the two slides being relatively movable in the fourth recess.

9. The mold for forming the threaded cap according to claim 6, wherein the slider group comprises a fifth groove formed in the bottom surface of the slider group, four tapered grooves formed in the middle of the fifth groove, and a shaping hole formed through the top of the tapered grooves, the support plate is disposed in the fifth groove, the tapered portions are disposed in the tapered grooves and closely attached to the side walls of the tapered grooves, and the threaded portion at the top end of the top post is disposed in the shaping hole and the shaping hole is larger than the threaded portion.

10. A mold for forming a threaded cap as claimed in claim 9, wherein said slider group further comprises four receiving grooves formed in the middle of the top of the slider group and piston holes formed in the four ends, the receiving grooves communicating with the shaping hole, the piston holes obliquely passing through the slider group, the diameter of the piston holes being larger than that of the movable screw.

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