CN109228194A - Car insurance bar mold with special-shaped back-off pitched roof mechanism - Google Patents

Car insurance bar mold with special-shaped back-off pitched roof mechanism Download PDF

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Publication number
CN109228194A
CN109228194A CN201811391034.2A CN201811391034A CN109228194A CN 109228194 A CN109228194 A CN 109228194A CN 201811391034 A CN201811391034 A CN 201811391034A CN 109228194 A CN109228194 A CN 109228194A
Authority
CN
China
Prior art keywords
plate
guide
inner core
core pulling
car insurance
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
Application number
CN201811391034.2A
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Chinese (zh)
Inventor
郑桂花
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Sanlei Mould & Plastic Co Ltd
Original Assignee
Zhejiang Sanlei Mould & Plastic Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Sanlei Mould & Plastic Co Ltd filed Critical Zhejiang Sanlei Mould & Plastic Co Ltd
Priority to CN201811391034.2A priority Critical patent/CN109228194A/en
Publication of CN109228194A publication Critical patent/CN109228194A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332Mountings or guides therefor; Drives therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/30Vehicles, e.g. ships or aircraft, or body parts thereof

Abstract

Car insurance bar mold with special-shaped back-off pitched roof mechanism, including upper, lower compound plate, upper compound plate divides into runner plate and divides into solid plate, support block is set on lower compound plate, upper ejector retainner plate, lower ejector retainner plate, straight thimble and oblique top needle, it is set on support block and sets moving template on backing plate, there is car insurance bar between moving template and solid plate, car insurance bar two sides are formed with rib, car insurance bar inner wall is formed under back-off plate and is formed with fixed column, the big sliding block of inner core pulling and fixed guide blocks are set on the backing plate, the big sliding block side system of inner core pulling is buckled to board slot, horizontal guide hole and oblique guide hole are made in the big sliding block of inner core pulling, horizontal guide rod is set in horizontal guide hole, inclined guide is set in oblique guide hole, horizontal guide rod one is formed with sliding slot, fixed guide blocks side is formed with upright guide rail, horizontal guide rod other end connection inner core pulling guide pad inner wall is formed with straight guide groove, one connection inner core pulling small slide block of inclined guide, inner core pulling is small It is formed with fixed column slot in sliding block to match with fixed column, inner core pulling small slide block side is formed with straight guide block and matches with straight guide groove.

Description

Car insurance bar mold with special-shaped back-off pitched roof mechanism
Technical field
The present invention relates to injection molds, more particularly to the car insurance bar mold with special-shaped back-off pitched roof mechanism.
Background technique
Plastic product is produced using injection mold, such as bumper etc. is being protected according to product shape and structural analysis The back-off plate of the both ends inner wall setting abnormity of dangerous thick stick, traditional technology generally use ramp-roof structure to take off back-off in production Mould.But in actual products, it is formed with fixed column under the back-off plate of product two ends inner wall abnormity, causes to pass according to assembly needs The ramp-roof structure of system interferes with each other, and can not install, to can not deviate from the structure.
Summary of the invention
The purpose of the invention is to overcome prior art there are the shortcomings that, a kind of guarantee car insurance bar is provided and is smoothly taken off Mould, structure is simple, and what is be convenient in demoulding has the car insurance bar mold of special-shaped back-off pitched roof mechanism.
The technical solution for the car insurance bar mold that there is the present invention abnormal shape to be buckled to pitched roof mechanism is: including upper compound plate under Compound plate is arranged runner plate under upper compound plate, solid plate is arranged under runner plate, support block is arranged on lower compound plate, the lower compound plate between support block Ejector retainner plate, lower ejector retainner plate, straight thimble and oblique top needle in upper setting are arranged backing plate on support block, moving template are arranged on backing plate, in dynamic model There is the arc car insurance bar of injection molding between plate and solid plate, the two sides of car insurance bar are formed with rib, car insurance bar Inner wall be formed with back-off plate, be buckled under plate and be formed with fixed column, be buckled to plate and fixed column is located at rib inner wall, set on the backing plate The big sliding block of inner core pulling and fixed guide blocks are set, the big sliding block of inner core pulling drives through oblique top needle, and fixed guide blocks are mutually solid with backing plate through fastener It is fixed, it is formed with back-off board slot in the side of the big sliding block of inner core pulling, back-off board slot is matched with the back-off plate of car insurance bar, inner core pulling It is formed with horizontal guide hole and oblique guide hole in big sliding block, horizontal guide rod is set in horizontal guide hole, inclined guide is set in oblique guide hole, one of horizontal guide rod Be formed with sliding slot, be formed with upright guide rail in the side of fixed guide blocks, the sliding slot of horizontal guide rod is matched with upright guide rail, horizontal guide rod it is another One connection inner core pulling guide pad, the inner wall of inner core pulling guide pad are formed with straight guide groove, small in a connection inner core pulling of inclined guide Sliding block is formed with fixed column slot in inner core pulling small slide block, and fixed column slot is matched with fixed column, and the side of inner core pulling small slide block is formed with Straight guide block, straight guide block are matched with the straight guide groove of inner core pulling guide pad.
The invention discloses a kind of car insurance bar molds with special-shaped back-off pitched roof mechanism, when car insurance bar is molded After molding, support block is driven by lower compound plate, upper ejector retainner plate, lower ejector retainner plate, straight thimble, oblique top needle, backing plate, the big sliding block of inner core pulling, is consolidated Determine guide block, moving template and car insurance bar to move backward together, and upper compound plate, runner plate, solid plate remain stationary, mold is driven It is opened at template and solid plate, after mold is opened to designated position, drives upper and lower ejector retainner plate to move up by power, upper, Lower ejector retainner plate drives straight thimble and oblique top needle to move up, and straight thimble pushes up moving template, and moving template drives car insurance bar Move up, oblique top needle push the big slider tilt of inner core pulling move up, make the big sliding block of inner core pulling gradually upwards, move inward it is de- The rib of car insurance bar and back-off plate out, while the big sliding block of inner core pulling drives horizontal guide rod, inner core pulling guide pad, inclined guide and interior Core pulling small slide block moves upwardly together, and fixed guide blocks are remained stationary with backing plate, due to the sliding slot and fixed guide blocks of horizontal guide rod Upright guide rail is slidably matched, and plays limit, guiding role to horizontal guide rod by upright guide rail, although the big slider tilt of inner core pulling to Above, it moves inward, and horizontal guide rod is moved through sliding slot along upright guide rail straight up, horizontal guide rod drives inner core pulling guide pad vertical It moves up, while the straight guide block of the straight guide groove of inner core pulling guide pad inner wall and inner core pulling small slide block inner wall cooperates, straight guide groove pair Straight guide block plays the role of being vertically directed, and inner core pulling small slide block connects inclined guide, inclined guide and with the big slider tilt of inner core pulling to Under the cooperation of oblique guide hole, thus make the big slider tilt of inner core pulling upwards, while move inward, inner core pulling small slide block and inclined guide It is moved down along straight guide groove and oblique guide hole, so that the fixed column slot of inner core pulling small slide block is deviate from the fixed column of car insurance bar, most The upward ejection device of car insurance bar of inner core pulling will be completed by straight thimble afterwards, to guarantee that car insurance bar can smoothly take off Mould.This programme has the car insurance bar mold of special-shaped back-off pitched roof mechanism, utilizes the upright guide rail and horizontal guide rod of fixed guide blocks Sliding slot cooperation, move horizontal guide rod and inner core pulling guide pad straight up, the straight guide groove and inner core pulling of inner core pulling guide pad are small The straight guide block of sliding block cooperates and the oblique guide hole and inclined guide of the big sliding block of inner core pulling, makes inner core pulling small slide block and inclined guide to moving down It is dynamic, and the big slider tilt of inner core pulling is upward, moves inward, so that three be made to move along different directions, smoothly deviates from automobile and protects Rib, back-off plate, the fixed rod structure of dangerous bar, guarantee that product smoothly demoulds.
The present invention has the car insurance bar mold of special-shaped back-off pitched roof mechanism, the horizontal guide rod and inclined guide outer wall point Wear-resisting guide sleeve is not set.The wear-resisting property of horizontal guide rod and inclined guide can be improved in wear-resisting guide sleeve, thus increase its service life, and Replacement is convenient upon wear, reduces the replacement cost of accessory.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the car insurance bar mold with special-shaped back-off pitched roof mechanism;
Fig. 2 is the big sliding block of inner core pulling, inner core pulling guide pad, horizontal guide rod, inner core pulling small slide block, inclined guide and fixed guide blocks cooperation shape State positive stereoscopic diagram;
Fig. 3 is the big sliding block of inner core pulling, inner core pulling guide pad, horizontal guide rod, inner core pulling small slide block, inclined guide and fixed guide blocks cooperation shape State back three-dimensional diagram;
Fig. 4 is inner core pulling guide pad, horizontal guide rod, inner core pulling small slide block, inclined guide and fixed guide blocks mated condition stereoscopic schematic diagram;
Fig. 5 is inner core pulling guide pad and inner core pulling small slide block decomposing state stereoscopic schematic diagram;
Fig. 6 is that car insurance bar, the big sliding block of inner core pulling, inner core pulling guide pad, horizontal guide rod and fixed guide blocks mated condition structure are shown It is intended to;
Fig. 7 is car insurance bar, the big sliding block of inner core pulling, inner core pulling small slide block and inclined guide mated condition structural schematic diagram;
Fig. 8 is the stereoscopic schematic diagram of car insurance bar;
Fig. 9 is partial enlargement diagram at the A of Fig. 8.
Specific embodiment
The present invention relates to a kind of car insurance bar molds with special-shaped back-off pitched roof mechanism, as shown in Fig. 1-Fig. 9, packet Compound plate 1 and lower compound plate 2 are included, runner plate 3 is set under upper compound plate, solid plate 4 is set under runner plate, support block 5 is set on lower compound plate, Upper ejector retainner plate 6, lower ejector retainner plate 7, straight thimble 8 and oblique top needle are set on the lower compound plate between support block, backing plate 9, pad are set on support block Moving template 10 is set on plate, there is the arc car insurance bar 11 of injection molding, car insurance bar between moving template and solid plate 4 Two sides be formed with rib 12, the inner wall of car insurance bar is formed with back-off plate 13, be buckled under plate and be formed with fixed column 14, back-off plate and solid Fixed column is located at rib inner wall, and the big sliding block 15 of setting inner core pulling and fixed guide blocks 16 on the backing plate 9, the big sliding block of inner core pulling is through oblique Thimble drives, and fixed guide blocks are fixed through fastener and 9 phase of backing plate, is formed with back-off board slot 17 in the side of the big sliding block of inner core pulling, Buckle slot is matched with the back-off plate 13 of car insurance bar 11, and horizontal guide hole 18 and oblique guide hole 19 are formed in the big sliding block of inner core pulling, horizontal Horizontal guide rod 20 is set in guide hole, inclined guide 21 is set in oblique guide hole, one of horizontal guide rod is formed with sliding slot 22, in fixed guide blocks 16 Side is formed with upright guide rail 23, and the sliding slot of horizontal guide rod is matched with upright guide rail, the other end connection inner core pulling guiding of horizontal guide rod Block 24, the inner wall of inner core pulling guide pad are formed with straight guide groove 25, in a connection inner core pulling small slide block 26 of inclined guide 21, inner core pulling Fixed column slot 27 is formed in small slide block, fixed column slot is matched with fixed column, and the side of inner core pulling small slide block is formed with straight guide block 28, Straight guide block is matched with the straight guide groove 25 of inner core pulling guide pad 24.After car insurance 11 injection molding of bar, driven by lower compound plate 2 The big sliding block 15 of support block 5, upper ejector retainner plate 6, lower ejector retainner plate 7, straight thimble 8, oblique top needle, backing plate 9, inner core pulling, fixed guide blocks 16, dynamic model Plate 10 and car insurance bar 11 move backward together, and upper compound plate 1, runner plate 3, solid plate 4 remain stationary, and mold is from moving template 10 and solid plate 4 at be opened, after mold is opened to designated position, drive upper and lower ejector retainner plate 6,7 to move up by power, Upper and lower ejector retainner plate drives straight thimble 8 and oblique top needle to move up, and straight thimble pushes up moving template 10, moving template band electrical automobile Bumper bar 11 moves up, oblique top needle push the big sliding block 15 of inner core pulling tilt upward movement, make the big sliding block of inner core pulling gradually upwards, The rib 12 and back-off plate 13 of abjection car insurance bar 11 are moved inward, while the big sliding block of inner core pulling drives horizontal guide rod 20, interior pumping Core guide pad 24, inclined guide 21 and inner core pulling small slide block 26 move upwardly together, and fixed guide blocks 16 are remained stationary with backing plate 9, Since the sliding slot 22 of horizontal guide rod 20 and the upright guide rail 23 of fixed guide blocks 16 are slidably matched, horizontal guide rod 20 is played by upright guide rail Limit, guiding role, although the big sliding block 15 of inner core pulling is tilted upward, is moved inward, and horizontal guide rod 20 through sliding slot 22 along vertical Guide rail 23 moves straight up, and horizontal guide rod drives inner core pulling guide pad 24 to move straight up, while inner core pulling guide pad inner wall Straight guide groove 25 and the straight guide block 28 of 26 inner wall of inner core pulling small slide block cooperate, straight guide groove 25 plays straight guide block 28 and is vertically directed work With, and inner core pulling small slide block 26 connects inclined guide 21, inclined guide is matched with the oblique guide hole 19 of the big sliding block 15 of inner core pulling diagonally downward again It closes, so that inner core pulling small slide block 26 and inclined guide 21 are along straight while so that the big sliding block 15 of inner core pulling tilted upward, moved inward Guide groove 25 and oblique guide hole 19 move down, and the fixed column slot 27 of inner core pulling small slide block 26 is made to deviate from the fixed column of car insurance bar 11 14, the upward ejection device of car insurance bar 11 of inner core pulling will be finally completed by straight thimble 8, to guarantee that car insurance bar can Smoothly demoulding.This programme has the car insurance bar mold of special-shaped back-off pitched roof mechanism, utilizes the upright guide rail of fixed guide blocks 16 23 cooperate with the sliding slot 22 of horizontal guide rod 20, move horizontal guide rod 20 and inner core pulling guide pad 24 straight up, inner core pulling guide pad The oblique guide hole 19 of the cooperation of straight guide block 28 of 24 straight guide groove 25 and inner core pulling small slide block 26 and the big sliding block 15 of inner core pulling with tiltedly lead Bar 21 moves down inner core pulling small slide block 26 and inclined guide 21, and the big sliding block 15 of inner core pulling is tilted upward, moved inward, from And move three along different directions, smoothly deviate from rib 12, the back-off plate 13,14 structure of fixed column of car insurance bar 11, Guarantee that product smoothly demoulds.Wear-resisting guide sleeve 29 is respectively set in the horizontal guide rod 20 and 21 outer wall of inclined guide.Wear-resisting guide sleeve 29 can The wear-resisting property of horizontal guide rod 20 and inclined guide 21 is improved, to increase its service life, and replacement is convenient upon wear, is reduced The replacement cost of accessory.

Claims (2)

1. there is the car insurance bar mold of special-shaped back-off pitched roof mechanism, including upper compound plate (1) and lower compound plate (2), under upper compound plate It is arranged runner plate (3), solid plate (4) is set under runner plate, support block (5) are set on lower compound plate, is set on the lower compound plate between support block Ejector retainner plate (6), lower ejector retainner plate (7), straight thimble (8) and oblique top needle are set, backing plate (9) are set on support block, dynamic model is set on backing plate Plate (10) has the arc car insurance bar (11) of injection molding, the two sides of car insurance bar between moving template and solid plate (4) It being formed with rib (12), the inner wall of car insurance bar is formed with back-off plate (13), and it is buckled under plate and is formed with fixed column (14), back-off plate and solid Fixed column is located at rib inner wall, it is characterised in that: the big sliding block of inner core pulling (15) and fixed guide blocks are arranged on the backing plate (9) (16), the big sliding block of inner core pulling drives through oblique top needle, and fixed guide blocks are mutually fixed through fastener and backing plate (9), in the big sliding block of inner core pulling Side be formed with back-off board slot (17), back-off board slot matched with the back-off plate (13) of car insurance bar (11), the big cunning of inner core pulling It is formed with horizontal guide hole (18) and oblique guide hole (19) in block, is arranged in horizontal guide hole horizontal guide rod (20), inclined guide (21) are set in oblique guide hole, One of horizontal guide rod is formed with sliding slot (22), is formed with upright guide rail (23) in the side of fixed guide blocks (16), the sliding slot of horizontal guide rod with Upright guide rail matches, and the other end of horizontal guide rod connects inner core pulling guide pad (24), and the inner wall of inner core pulling guide pad, which is formed with, directly leads Slot (25) is formed with fixed column slot (27) in a connection inner core pulling small slide block (26) of inclined guide (21), inner core pulling small slide block, Fixed column slot is matched with fixed column, and the side of inner core pulling small slide block is formed with straight guide block (28), straight guide block and inner core pulling guide pad (24) straight guide groove (25) matches.
2. the car insurance bar mold with special-shaped back-off pitched roof mechanism as described in claim 1, it is characterised in that: described Wear-resisting guide sleeve (29) are respectively set in horizontal guide rod (20) and inclined guide (21) outer wall.
CN201811391034.2A 2018-11-21 2018-11-21 Car insurance bar mold with special-shaped back-off pitched roof mechanism Pending CN109228194A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811391034.2A CN109228194A (en) 2018-11-21 2018-11-21 Car insurance bar mold with special-shaped back-off pitched roof mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811391034.2A CN109228194A (en) 2018-11-21 2018-11-21 Car insurance bar mold with special-shaped back-off pitched roof mechanism

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Publication Number Publication Date
CN109228194A true CN109228194A (en) 2019-01-18

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Application Number Title Priority Date Filing Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110239041A (en) * 2019-07-24 2019-09-17 深圳市银宝山新科技股份有限公司 A kind of oblique top mould group and automotive bumper mold
CN110406041A (en) * 2019-07-18 2019-11-05 青岛海泰科模具有限公司 Rear bumper injection mold with oblique top driving core-pulling mechanism
CN112808971A (en) * 2020-12-30 2021-05-18 广东鸿图(南通)模具有限公司 Core-pulling quick-change guide mechanism of die-casting die
CN114714580A (en) * 2022-04-20 2022-07-08 天津银宝山新科技有限公司 Track-changing core-pulling structure with internal division type bumper auxiliary pulling deformation

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CN202162965U (en) * 2011-08-02 2012-03-14 常州华威亚克模具有限公司 Structure for preventing interference of guide rod of pulling block
CN103934989A (en) * 2014-04-21 2014-07-23 滨海模塑集团有限公司 Inner barb demoulding mechanism of automobile lamp injection mould
CN204749166U (en) * 2015-07-21 2015-11-11 东江模具(深圳)有限公司 Push up joint core pulling and demolding mechanism to one side
CN105773929A (en) * 2016-05-19 2016-07-20 宁波方正汽车模具有限公司 Quick core pulling device of vehicle air conditioner intake pipe
CN106042296A (en) * 2016-07-25 2016-10-26 台州市黄岩坤泰模具有限公司 Bumper injection mold deformation space avoiding mechanism
CN106239848A (en) * 2016-08-31 2016-12-21 宁波方正汽车模具有限公司 The stripper apparatus of bumper mold
CN107639797A (en) * 2017-10-27 2018-01-30 宁波方正汽车模具有限公司 Fascia ejecting mechanism

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Publication number Priority date Publication date Assignee Title
CN202045840U (en) * 2011-03-11 2011-11-23 宁波米勒模具制造有限公司 Internal parting type demoulding mechanism of bumper die
CN202162965U (en) * 2011-08-02 2012-03-14 常州华威亚克模具有限公司 Structure for preventing interference of guide rod of pulling block
CN103934989A (en) * 2014-04-21 2014-07-23 滨海模塑集团有限公司 Inner barb demoulding mechanism of automobile lamp injection mould
CN204749166U (en) * 2015-07-21 2015-11-11 东江模具(深圳)有限公司 Push up joint core pulling and demolding mechanism to one side
CN105773929A (en) * 2016-05-19 2016-07-20 宁波方正汽车模具有限公司 Quick core pulling device of vehicle air conditioner intake pipe
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110406041A (en) * 2019-07-18 2019-11-05 青岛海泰科模具有限公司 Rear bumper injection mold with oblique top driving core-pulling mechanism
CN110406041B (en) * 2019-07-18 2024-03-26 青岛海泰科模具有限公司 Rear bumper injection mold with oblique top driving core pulling mechanism
CN110239041A (en) * 2019-07-24 2019-09-17 深圳市银宝山新科技股份有限公司 A kind of oblique top mould group and automotive bumper mold
CN112808971A (en) * 2020-12-30 2021-05-18 广东鸿图(南通)模具有限公司 Core-pulling quick-change guide mechanism of die-casting die
CN114714580A (en) * 2022-04-20 2022-07-08 天津银宝山新科技有限公司 Track-changing core-pulling structure with internal division type bumper auxiliary pulling deformation

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