CN109955442A - The preceding compound bullet slider mould of mould - Google Patents

The preceding compound bullet slider mould of mould Download PDF

Info

Publication number
CN109955442A
CN109955442A CN201910299263.XA CN201910299263A CN109955442A CN 109955442 A CN109955442 A CN 109955442A CN 201910299263 A CN201910299263 A CN 201910299263A CN 109955442 A CN109955442 A CN 109955442A
Authority
CN
China
Prior art keywords
block
sliding block
small slide
big sliding
slide block
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
CN201910299263.XA
Other languages
Chinese (zh)
Inventor
柳西志
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.)
Xiamen Youjia Mould Co Ltd
Original Assignee
Xiamen Youjia Mould 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 Xiamen Youjia Mould Co Ltd filed Critical Xiamen Youjia Mould Co Ltd
Priority to CN201910299263.XA priority Critical patent/CN109955442A/en
Publication of CN109955442A publication Critical patent/CN109955442A/en
Pending legal-status Critical Current

Links

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
    • B29C45/26Moulds
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention discloses a kind of preceding compound bullet slider mould of mould, including solid plate, moving template, guide pad, big sliding block, big sliding block spring, help needle, drag hook, drag hook insert, small slide block fixed block, small slide block, small slide block spacer pin, small slide block spring;The guide pad is fixed on solid plate, big sliding block slips on guide pad, the upper end of needle is helped to be fixed on solid plate, drag hook insert is fixed on the lower end of big sliding block, drag hook be fixed on moving template and the hook part of drag hook and drag hook insert against, small slide block slips in the dovetail groove of small slide block fixed block in such a way that geosynclinal block cooperates, and small slide block spacer pin gap is nested in the limiting slot of small slide block, and the both ends of small slide block spring are acted against respectively on small slide block and big sliding block.Since small slide block of the invention and big sliding block can move simultaneously, sequence of movement is no longer limited, does not need to redesign additional action control part, overall structure is more succinct, and mould volume is smaller.

Description

The preceding compound bullet slider mould of mould
Technical field
The present invention relates to a kind of injection molds, more particularly to a kind of preceding compound bullet slider mould of mould.
Background technique
Plastics injection mould is the tool for producing plastic products, very widely used.As shown in Figure 1 and Figure 2, for some Product often because the reason of the function of product 100 itself, needs to design rib cage, circular hole, groove etc. in 100 multiple directions of product Similar products 100 need to use the mould structure of multiple core pulling.Diagram is a part of automotive interior section, and product 100 needs Wanting the core pulling of both direction, usually we need to design a big sliding block in the direction main core pulling A by main core pulling A and side core-pulling B., The small slide block in one direction side core-pulling B of design inside big sliding block, small slide block is only in the feelings for completely disengaging 100 side circular hole of product Big sliding block could move under condition.Similar products 100 generally use the compound bullet slider designs of cover half, design inside one big sliding block One small slide block is detached from product generally for up to small slide block, guarantees to open and close the reliable and stable needs of mold actions sliding greatly Many other small structures are designed inside block, so sliding block will be made greatly, and corresponding mold is also required to increase, injection molding machine Also it to change larger number into, and use structure shown in nextpage, sliding block changes to cover half side, and master slider is designed to floating situation, adopts Its movement is realized with pull hook plus spring mode, and small slide block is equally made into relocatable form, sliding block overall dimensions and number of parts At least reduce one third, corresponding die size is smaller, and cost is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of lesser preceding compound bullet slider moulds of mould of mould volume.
To achieve the above object, the technical solution of the invention is as follows:
The present invention is a kind of compound bullet slider mould of preceding mould, including solid plate, moving template, guide pad, big sliding block, big sliding block bullet Spring helps needle, drag hook, drag hook insert, small slide block fixed block, small slide block, small slide block spacer pin, small slide block spring, top plate, mandril;
The solid plate is opposite with moving template and sets, and guide pad is fixed on solid plate, the side that big sliding block is cooperated by geosynclinal block Formula is slipped on guide pad and big sliding block slips in solid plate, helps the upper end of needle to be fixed on solid plate, the lower end of needle is helped to stretch To big sliding block, big sliding block spring, which is socketed in, to be helped on needle and the both ends of big sliding block spring act against the upper of solid plate and big sliding block respectively End, drag hook insert are fixed on the lower end of big sliding block, drag hook be fixed on moving template and the hook part of drag hook and drag hook insert against;Institute The small slide block fixed block stated is fixed on the front of big sliding block, and small slide block slips in such a way that geosynclinal block cooperates in small slide block fixed block Dovetail groove in, the shaping column on small slide block protrudes into type chamber, and small slide block spacer pin is fixed on small slide block fixed block and gap covers It sets in the limiting slot of small slide block, the both ends of small slide block spring are acted against respectively on small slide block and big sliding block;The top plate is set In the lower section of moving template, the lower end of mandril is fixed on top plate, and type chamber is protruded into the upper end of mandril.
The invention also includes big sliding block limited block, the big sliding block limited block be mounted on solid plate and be located at big sliding block it is upward On mobile track, for limiting the mobile distance of big sliding block.
The invention also includes ejection mold insert fixed block, ejection mold insert, ejection mold insert springs;The ejection mold insert fixed block It is fixedly mounted at the notch for ejecting slot on big sliding block, ejection mold insert activity is nested in big sliding block ejection slot and ejects mold insert The notch of big sliding block ejection slot is stretched out in outer end, and the cascaded surface and ejection mold insert fixed block for ejecting mold insert abut against, and ejects mold insert spring It is mounted in big sliding block ejection slot, the both ends of ejection mold insert spring are acted against respectively on ejection mold insert and big sliding block ejection slot.
After adopting the above scheme, since big sliding block inner body quantity of the invention is reduced, structure is relatively simple, overall dimensions Reduce, small slide block and big sliding block can move simultaneously, and sequence of movement is no longer limited, not need to redesign additional action control zero Part, big sliding block slip in solid plate, and fixed half and moving half does not need sliding dowel block, guide pad, sliding block folder, limited block etc., phase The moving template answered can be much less fluting, and template strength increases, and overall structure becomes more succinct, and mould volume is smaller.
The present invention is further illustrated in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is the axonometric drawing of product;
Fig. 2 is partial enlarged view of the Fig. 1 at I;
Fig. 3 is closed state figure of the present invention;
Fig. 4 is the axonometric drawing of big sliding block of the invention;
Fig. 5 is small slide block scheme of installation of the present invention;
Fig. 6 is the schematic diagram that small slide block demoulding of the present invention starts;
Fig. 7 is the schematic diagram that small slide block demoulding of the present invention is completed;
Fig. 8 is the schematic diagram of present invention ejection mold insert installation;
Fig. 9 is the schematic diagram that the present invention starts demoulding;
Figure 10 is the schematic diagram that present invention demoulding is completed.
Specific embodiment
As Figure 1-Figure 8, the present invention is a kind of compound bullet slider mould of preceding mould, including solid plate 1, moving template 2, guiding Block 3, big sliding block spring 5, big sliding block limited block 6, helps needle 7, is drag hook 8, drag hook insert 9, small slide block fixed block 10, small big sliding block 4 Sliding block 11, small slide block spacer pin 12, small slide block spring 13, ejection mold insert fixed block 14, ejection mold insert 15, ejection mold insert spring 16, top plate 17, mandril 18.
The solid plate 1 is opposite with moving template 2 and sets, and guide pad 3 is fixed on solid plate 1, and big sliding block 4 passes through geosynclinal block The mode of cooperation is slipped on guide pad 3 and big sliding block 4 slips in solid plate, and the upper end of needle 7 is helped to be fixed on solid plate 1, The lower end of needle 7 is helped to stretch to big sliding block 4, big sliding block spring 5, which is socketed in, to be helped on needle 7 and the both ends of big sliding block spring 5 act against respectively The upper end of solid plate 1 and big sliding block 4, big sliding block limited block 6 are mounted on solid plate 1 and are located at the rail that big sliding block 4 moves up On mark, for limiting the mobile distance of big sliding block 4.The drag hook insert 9 is fixed on the lower end of big sliding block 4, and drag hook 8 is fixed on On the moving template 2 and hook part 81 of drag hook 8 and drag hook insert 9 against.
The small slide block fixed block 10 is fixed on the front of big sliding block 4, and small slide block 11 is sliding in such a way that geosynclinal block cooperates It connects in the dovetail groove of small slide block fixed block 10, the shaping column 111 on small slide block 11 protrudes into type chamber, and small slide block spacer pin 12 is fixed On small slide block fixed block 10 and gap is nested in the limiting slot 112 of small slide block 11, and the both ends of small slide block spring 13 are pushed up respectively It leans against on small slide block 11 and big sliding block 4.
The ejection mold insert fixed block 14 is fixedly mounted at the notch for ejecting slot 41 on big sliding block 4, ejects mold insert 15 Activity is nested in big sliding block 4 ejection slot 41 and the notch that big sliding block 4 ejects slot 41, ejection edge are stretched out in the outer end of ejection mold insert 15 The cascaded surface of part 15 is abutted against with ejection mold insert fixed block 14, and ejection mold insert spring 16 is mounted on big sliding block 4 and ejects in slot 41, ejection The both ends of mold insert spring 16 act against ejection mold insert 15 respectively and big sliding block 4 ejects on slot 41.
The top plate 17 is set to the lower section of moving template 2, and the lower end of mandril 18 is fixed on top plate 17, the upper end of mandril 18 Protrude into type chamber.
The working principle of the invention:
The shown big sliding block 4 of structure uses a big guide pad 3, guide pad 3 is fixed on solid plate 1, big 4 two sides of sliding block are set It is equipped with limiting slot, 1 corresponding position of solid plate respectively designs one big sliding block limited block 6, and big sliding block limited block 6, which is adopted, to be screwed in Solid plate 1, when the stop position of big 4 upper limit position groove of sliding block encounters big sliding block limited block 6, big 4 stop motion of sliding block, big 4 bottom of sliding block Portion designs a drag hook insert 9, which, which adopts, is screwed on big sliding block 4, drag hook insert 9 and is fixed on moving template 2 On drag hook 8 cooperate, play the role of pulling big sliding block 4 during die sinking, big 4 top movements direction of sliding block is designed two big sliding Block spring 5, auxiliary drag hook 8 help big sliding block 4 to move, a Zhi Fuzhen 7 are passed through among big sliding block spring 5, help needle 7 fixed and cover half Plate 1 prevents its bending for fixing big sliding block spring 5.Small slide block 11 designs in the front of big sliding block 4, and top is leaned on solid plate 1 Broken, a small slide block spring 13 is designed in its direction of motion in bottom, and for helping small slide block 11 to move, small slide block 11 leans on side swallow Stern notch is connect with side small slide block fixed block 10, and the dovetail groove medium design of fixing seat has a small slide block spacer pin 12, when small The stop position of 11 upper limit position groove of sliding block encounters small slide block spacer pin 12,11 stop motion of small slide block.Eject mold insert 15 mainly for Prevent 100 stick-slip block of product.
Die sinking and clamping process of the invention:
1, as shown in Fig. 9, Fig. 5-Fig. 7, Fig. 2, start to be opened: big sliding block 4 is in drag hook 8 and big sliding block spring 5 during die sinking It is moved under effect along 3 direction of guide pad, big sliding block 4 can be always close to wear plate, big 4 opposing product of sliding block in motion process 100 only the direction A it is mobile, small slide block 11 in big 4 motion process of sliding block in small slide block spring 13 under the action of opposing product 100 It only moves in direction B, when big sliding block 4 is ejected into certain distance, small slide block is encountered in the stop surface of 11 side edge detents of small slide block Spacer pin 12,11 stop motion of small slide block, small slide block 11 has been detached from the back-off of 100 direction B of product at this time.Big sliding block 4 is being drawn It is continued to move under the action of hook 8 and big sliding block spring 5, until drag hook 8 and drag hook insert 9 are detached from, big sliding block 4 is had been detached from this time The back-off of the direction product 100A, big sliding block 4 can also will continue to mobile 2-3 mm under the effect of big sliding block spring 5, at this time 4 liang of big sliding block The big sliding block limited block 6 of side encounters the stop surface of big sliding block 4,4 stop motion of big sliding block, and entire sliding block movement terminates.
2, as shown in Figure 10, be opened completely: after sliding block movement stops, dynamic model part continues to move backward, a mobile spacing From rear stop motion, injection molding machine ejecting mechanism pushes top plate 17 mobile to rear mold side at this time, and product 100 is in 17 upper ejector pin 18 of plate Lower disengaging rear cavity is pushed, entire die sinking movement terminates at this time.
3, as shown in Fig. 9, Fig. 5-Fig. 7, molding: mould assembling action is a reverse movement of die sinking movement, first ejection system System resets, and dynamic model part is to cover half partial movement, when wear plate encounters big sliding block 4, is pressing against big sliding block 4 and is resetting, when being moved to shape The breaking face for encountering 1 small slide block 11 of solid plate when state 1 at the top of small slide block 11, continues to mold, and big sliding block 4 squeezes small slide block 11 It resets, until big sliding block 4 and small slide block 11 all reset completely.
The above is only the preferred embodiment of the present invention, therefore cannot be limited the scope of implementation of the present invention with this, i.e., according to Equivalent changes and modifications made by scope of the present invention patent and description should still belong to the model that the invention patent covers In enclosing.

Claims (3)

1. a kind of compound bullet slider mould of preceding mould, it is characterised in that: including solid plate, moving template, guide pad, big sliding block, big cunning Block spring helps needle, drag hook, drag hook insert, small slide block fixed block, small slide block, small slide block spacer pin, small slide block spring, top plate, top Bar;
The solid plate is opposite with moving template and sets, and guide pad is fixed on solid plate, the side that big sliding block is cooperated by geosynclinal block Formula is slipped on guide pad and big sliding block slips in solid plate, helps the upper end of needle to be fixed on solid plate, the lower end of needle is helped to stretch To big sliding block, big sliding block spring, which is socketed in, to be helped on needle and the both ends of big sliding block spring act against the upper of solid plate and big sliding block respectively End, drag hook insert are fixed on the lower end of big sliding block, drag hook be fixed on moving template and the hook part of drag hook and drag hook insert against;Institute The small slide block fixed block stated is fixed on the front of big sliding block, and small slide block slips in such a way that geosynclinal block cooperates in small slide block fixed block Dovetail groove in, the shaping column on small slide block protrudes into type chamber, and small slide block spacer pin is fixed on small slide block fixed block and gap covers It sets in the limiting slot of small slide block, the both ends of small slide block spring are acted against respectively on small slide block and big sliding block;The top plate is set In the lower section of moving template, the lower end of mandril is fixed on top plate, and type chamber is protruded into the upper end of mandril.
2. the compound bullet slider mould of preceding mould according to claim 1, it is characterised in that: it further include big sliding block limited block, it should Big sliding block limited block is mounted on solid plate and is located on the track that big sliding block moves up, for limit big sliding block it is mobile away from From.
3. the compound bullet slider mould of preceding mould according to claim 1, it is characterised in that: further include ejection mold insert fixed block, Eject mold insert, ejection mold insert spring;The ejection mold insert fixed block is fixedly mounted at the notch for ejecting slot on big sliding block, top Mold insert activity is nested in big sliding block ejection slot out and the notch of big sliding block ejection slot is stretched out in the outer end of ejection mold insert, ejects mold insert Cascaded surface abutted against with ejection mold insert fixed block, ejection mold insert spring is mounted in big sliding block ejection slot, ejection mold insert spring Both ends are acted against respectively on ejection mold insert and big sliding block ejection slot.
CN201910299263.XA 2019-04-15 2019-04-15 The preceding compound bullet slider mould of mould Pending CN109955442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910299263.XA CN109955442A (en) 2019-04-15 2019-04-15 The preceding compound bullet slider mould of mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910299263.XA CN109955442A (en) 2019-04-15 2019-04-15 The preceding compound bullet slider mould of mould

Publications (1)

Publication Number Publication Date
CN109955442A true CN109955442A (en) 2019-07-02

Family

ID=67026183

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910299263.XA Pending CN109955442A (en) 2019-04-15 2019-04-15 The preceding compound bullet slider mould of mould

Country Status (1)

Country Link
CN (1) CN109955442A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111469355A (en) * 2020-03-23 2020-07-31 浙江零跑科技有限公司 Injection mold with secondary mold opening

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001225367A (en) * 2000-02-16 2001-08-21 Nissan Motor Co Ltd Injection molding machine
CN101607435A (en) * 2009-07-15 2009-12-23 宁波双林模具有限公司 The oblique sliding core-pulling device of injection mold cover half
CN202174710U (en) * 2011-08-23 2012-03-28 思柏精密模具注塑(无锡)有限公司 Mould slide block ejector pin device for large-scale injection moulded pieces
CN202200486U (en) * 2011-07-21 2012-04-25 浙江金典模具有限公司 Ejector pin mechanism for deep rib side-pulling slider of plastic mould
CN103203840A (en) * 2013-03-28 2013-07-17 宁波思迈工业科技有限公司 Transverse slantwise core pulling device in fixed die lengthways slantwise pulling slide block
CN103963234A (en) * 2014-04-29 2014-08-06 台州市凯华塑业有限公司 Side pull-rod spring core-pulling mechanism for injection mold cavity
CN104760226A (en) * 2015-05-01 2015-07-08 陈伟娅 Fixed mold side core-pulling slider mechanism for injection mold
CN105881835A (en) * 2014-12-29 2016-08-24 宁波东昊汽车部件有限公司 Mold with sliding block and ejector pin
CN208452116U (en) * 2018-06-25 2019-02-01 浙江坤泰模具股份有限公司 Injection mold goes up inserts sliding block glue-sealing mechanism manually
CN208615204U (en) * 2018-06-01 2019-03-19 浙江飞腾模塑股份有限公司 A kind of Novel injection mold
CN209903824U (en) * 2019-04-15 2020-01-07 厦门优加模具有限公司 Front mold composite elastic sliding block mold

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001225367A (en) * 2000-02-16 2001-08-21 Nissan Motor Co Ltd Injection molding machine
CN101607435A (en) * 2009-07-15 2009-12-23 宁波双林模具有限公司 The oblique sliding core-pulling device of injection mold cover half
CN202200486U (en) * 2011-07-21 2012-04-25 浙江金典模具有限公司 Ejector pin mechanism for deep rib side-pulling slider of plastic mould
CN202174710U (en) * 2011-08-23 2012-03-28 思柏精密模具注塑(无锡)有限公司 Mould slide block ejector pin device for large-scale injection moulded pieces
CN103203840A (en) * 2013-03-28 2013-07-17 宁波思迈工业科技有限公司 Transverse slantwise core pulling device in fixed die lengthways slantwise pulling slide block
CN103963234A (en) * 2014-04-29 2014-08-06 台州市凯华塑业有限公司 Side pull-rod spring core-pulling mechanism for injection mold cavity
CN105881835A (en) * 2014-12-29 2016-08-24 宁波东昊汽车部件有限公司 Mold with sliding block and ejector pin
CN104760226A (en) * 2015-05-01 2015-07-08 陈伟娅 Fixed mold side core-pulling slider mechanism for injection mold
CN208615204U (en) * 2018-06-01 2019-03-19 浙江飞腾模塑股份有限公司 A kind of Novel injection mold
CN208452116U (en) * 2018-06-25 2019-02-01 浙江坤泰模具股份有限公司 Injection mold goes up inserts sliding block glue-sealing mechanism manually
CN209903824U (en) * 2019-04-15 2020-01-07 厦门优加模具有限公司 Front mold composite elastic sliding block mold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111469355A (en) * 2020-03-23 2020-07-31 浙江零跑科技有限公司 Injection mold with secondary mold opening
CN111469355B (en) * 2020-03-23 2022-04-08 浙江零跑科技股份有限公司 Injection mold with secondary mold opening

Similar Documents

Publication Publication Date Title
CN106426828A (en) Double-ejection demolding mechanism
CN105034285A (en) Inlaying type vertical injection mold structure achieving ejection and core pulling simultaneously
CN104760226A (en) Fixed mold side core-pulling slider mechanism for injection mold
CN104875339A (en) Inner core-pulling slider mechanism and mold thereof
CN208645923U (en) Automobile front mask injection mold with release mechanism in inverted buckle slider
CN109955442A (en) The preceding compound bullet slider mould of mould
CN212241965U (en) Slide block anti-retreating mechanism
CN208428590U (en) A kind of secondary structure de- by force of built-in mould
CN113211730A (en) Injection mold with linkage type back-off demolding mechanism
CN209207957U (en) Injection mold with oblique top slide block mechanism
CN112549466A (en) Mould with combined function ejector rod mechanism
CN203637105U (en) Mould for ejecting plastic products by virtue of dovetail slot and spring mechanism
CN103057057A (en) Ejection forced demolding mechanism
CN212147378U (en) Straight-ejection inner core-pulling mechanism of injection mold
CN209903824U (en) Front mold composite elastic sliding block mold
CN111409237B (en) Structure for realizing core pulling in narrow space
CN210308870U (en) Automatic material-breaking injection mold
CN210552791U (en) Injection mold mechanism for realizing multi-position bidirectional core pulling
CN209320213U (en) A kind of mould structure that core pulling band is self-locking
CN209478848U (en) Angled-lift splits mold in interior pumping sliding block band
CN210336741U (en) Double-color die slide block die assembly structure
CN209191216U (en) Injection mold for the production with back-off
CN217373335U (en) Automatic finished product detaching device for injection mold
CN202097912U (en) Plastic seat mold stripping mechanism
CN217553015U (en) Injection mold with fixed mold side hydraulic cylinder for first drawing and demolding

Legal Events

Date Code Title Description
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
RJ01 Rejection of invention patent application after publication

Application publication date: 20190702