CN107616599A - A kind of draw-bar box preparation method - Google Patents
A kind of draw-bar box preparation method Download PDFInfo
- Publication number
- CN107616599A CN107616599A CN201710785900.5A CN201710785900A CN107616599A CN 107616599 A CN107616599 A CN 107616599A CN 201710785900 A CN201710785900 A CN 201710785900A CN 107616599 A CN107616599 A CN 107616599A
- Authority
- CN
- China
- Prior art keywords
- draw
- frame
- bar box
- bar
- case
- 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
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The present invention devises a kind of draw-bar box preparation method, comprises the following steps:1)Case shell is prepared, and prepares the cloth needed for each bag manufacture, rational deployment, avoids broken partial section;2)Prepare aluminium frame;3)Assemble case shell;Assembled by hand case shell and aluminium frame;4)Heel brace, castor, pull bar are installed;5)Paste liner and aluminium frame protection band;6)Installs case lock, handle, hinge;The material and equipment:Case lock, carrying handle, carrying handle back reinforcer, hand electric screw fixing machine;7)Luggage case is tested, this suitcase and preparation method thereof, it is skillfully constructed, it is reasonable in design, composition suitcase is spelled by thermoplastic after the reasonable cutting by rectangular slab, whole tank thickness is uniform, it ensure that the fastness degree of case and bag, whole production procedure process can realize streamlined, reduce production cost, reduce preparation time.
Description
Technical field
The present invention relates to the making of case and bag, and in particular to a kind of draw-bar box preparation method.
Background technology
As the horizontal lifting of China's processing and manufacturing and the development of Bag-making industry, Chinese case and bag industry pass through the high speed of 20 years
Development, the share in the whole world more than 70% has been account for so far, China's case and bag industry has accounted for dominance in the whole world, is not only the whole world
Manufacturing center, it is even more the maximum consumption market in the whole world, for Chinese case and bag product annual sales amount up to 500,000,000,000 yuan, China's case and bag industry is positive
Face unprecedented challenge, in labor shortage, the prices of raw materials go up, appreciation of the RMB and industry transfer paces are accelerated
Under impact etc. factor, many factors of instability not only are brought to selling inside and outside for Bag-making industry, while also make case and bag exhibition industry
Survival and development be absorbed in an awkward role, imply that the epoch that Chinese case and bag exhibitions sparetime university shuffles have arrived, with
The arrival in epoch is readjusted and shuffled greatly to Chinese Bag-making industry industry, and Chinese Bag-making industry is forming a new industry lattice
Office.Influence these factors for belonging to the transfer of traditional labor-intensive production depend primarily on soil, labour, market logistics into
This and upper, middle and lower reaches industry it is supporting, wherein soil and labour are most direct factor again, in face of the industry to blow against one's face
Shuffle greatly, shrink back, put up the shutters or practice hard internal strength, pioneer and invent, meet the difficulty, catch the opportunity to develop of industrial restructuring,
The great development of a new round is carried out, this is two road of the pendulum in face of businessmans.
The content of the invention
The defects of for above-mentioned prior art and existing technical problem, the present invention devise a kind of draw-bar box making side
Method, it is intended in the production efficiency for improving case and bag.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of draw-bar box preparation method, comprises the following steps:
1)Case shell is prepared, and prepares the cloth needed for each bag manufacture, rational deployment, avoids broken partial section;Material requested and
Equipment:ABS+PC resins, extruder(Rearmounted pressed film equipment), vacuum hot pressing formation machine, trimming punching all-in-one;
2)Prepare aluminium frame;Material requested and equipment:Aluminium alloy extrusions, case and bag aluminium frame bending machine;
3)Assemble case shell;Assembled by hand case shell and aluminium frame;
4)Heel brace, castor, pull bar are installed;Material requested and equipment:Rivet, screw, machine riveter nailing machine, hand electric screw
Machine;
5)Paste liner and aluminium frame protection band;The material and equipment:Rotate chucking device, bonding strip, glue, scissors;
6)Installs case lock, handle, hinge;The material and equipment:Case lock, carrying handle, carrying handle back reinforcer, hand electric beat spiral shell
Silk machine;
7)Luggage case is tested.
Preferably, the step 1)Including:
1.1)By the rectangular plate of resin material plate cutting;According to the length and width of bottom plate, the width of impression band and aluminium frame
Width cutting resin material sheet material;The length for the rectangular slab cut is equal to floor length, twice of impression bandwidth and twice
Aluminium width of frame sum;
1.2)Lockhole, corner apertures, connecting hole are reserved on rectangular slab;The lockhole is opened in long margin frame;The corner apertures is opened in bottom
The corner of plate;The connecting hole is opened in long margin frame;Rectangular slab for forming lower box, need to also reserve pull bar on bottom plate
Hole, grip hole;
1.3)In two interior impression intersection mark chamferings;Chamfering to the part between outer impression forms fan ring region, outer impression
Outer rectangular slab corner forms rectangular area;While strip frame is retained, respectively cut out go rectangular slab corner rectangular area and
Ring region is fanned, obtains bottom plate, impression band, long margin frame and short frame;Impression band is located at bottom plate surrounding;Long margin frame and short frame are logical
Cross impression band connection bottom plate;
1.4)Lockhole, corner apertures, connecting hole are reserved on rectangular slab;The lockhole is opened in long margin frame;The corner apertures is opened in bottom
The corner of plate;The connecting hole is opened in long margin frame;Rectangular slab for forming lower box, need to also reserve pull bar on bottom plate
Hole, grip hole.
Preferably, the step 2)Including:
2.1)The curved frame of section bar;
2.2)It is punched both ends;
2.3)Rivet into frame;
2.4)Punching;
2.5)Application;
2.6)Annex is installed.
Preferably, the step 3)Including:
Case shell is connected with aluminium frame using machine " stapler " formula.
Preferably, the step 5)Including:
Liner fabric is cut, the cementing in case shell, hand paste liner, rivets contents.
Preferably, the step 7)Including:
7.1)Draw-bar box, which is run, to be tested:
Draw-bar box is placed on and is moved ahead with 4 kilometers per hour of speed and on the treadmill provided with 1/8 cun of height barrier thing, born a heavy burden
25KG, continuous 32 kilometers, check castor, no noticeable wear;
7.2)Draw-bar box concussion test:
The pull bar of draw-bar box equipped with heavy burden thing is deployed, pull bar handle is hung on after oscillator vacantly, and oscillator is with per minute 20
Secondary speed, is moved back and forth up and down, and after 500 concussions, pull bar function is normal;
7.3)Draw-bar box landing test:
Bear a heavy burden in 900mm height, 5 landings are done in each face, and for pull bar face, 5 landings are done in castor face, and function is normal, no breakage;
7.4)Draw-bar box is gone downstairs test:
After heavy burden, 25 ladders of continuous walking, ladder height 200mm;
7.5)Draw-bar box wheel noise test:
It is required that less than 75 decibels, ground is required as airport;
7.6)Draw-bar box rolls test:
The integrated testability of case and bag is done after heavy burden on test machine is rolled, -12 spend, and after 4H, roll 50 circles (2 circles/minute);
7.7)Draw-bar box extension test:
Pull bar is placed on stretching-machine, back and forth simulation expansion, withdrawing highest will be by 5000 time, minimum 2500 times;
7.8)Degree of the rocking test of the pull bar of draw-bar box:
20mm before and after two section degree of rocking, three section degree of rocking 25mm, the above requires for the basic test of pull bar, for special visitor
People according to special environment, such as sand ground, it is necessary to test, 8 word walk tests.
This suitcase and preparation method thereof, it is skillfully constructed, it is reasonable in design, by hot after the reasonable cutting by rectangular slab
Composition suitcase is spelled in modeling, and whole tank thickness is uniform, ensure that the fastness degree of case and bag, and whole production procedure process can realize stream
Aquation, production cost is reduced, reduce preparation time.
Embodiment
The embodiment of the present invention is elaborated below, the advantages of the present invention is furture elucidated and relative to
The outstanding contributions of prior art, it is possible to understand that, following embodiments be only to preferred embodiment of the present invention specifically
It is bright, it should not be construed as any restrictions to technical solution of the present invention.
A kind of draw-bar box preparation method of the present invention, comprises the following steps:
1)Case shell is prepared, and prepares the cloth needed for each bag manufacture, rational deployment, avoids broken partial section;Material requested and
Equipment:ABS+PC resins, extruder(Rearmounted pressed film equipment), vacuum hot pressing formation machine, trimming punching all-in-one;
2)Prepare aluminium frame;Material requested and equipment:Aluminium alloy extrusions, case and bag aluminium frame bending machine;
3)Assemble case shell;Assembled by hand case shell and aluminium frame;
4)Heel brace, castor, pull bar are installed;Material requested and equipment:Rivet, screw, machine riveter nailing machine, hand electric screw
Machine;
5)Paste liner and aluminium frame protection band;The material and equipment:Rotate chucking device, bonding strip, glue, scissors;
6)Installs case lock, handle, hinge;The material and equipment:Case lock, carrying handle, carrying handle back reinforcer, hand electric beat spiral shell
Silk machine;
7)Luggage case is tested.
Preferably, the step 1)Including:
1.1)By the rectangular plate of resin material plate cutting;According to the length and width of bottom plate, the width of impression band and aluminium frame
Width cutting resin material sheet material;The length for the rectangular slab cut is equal to floor length, twice of impression bandwidth and twice
Aluminium width of frame sum;
1.2)Lockhole, corner apertures, connecting hole are reserved on rectangular slab;The lockhole is opened in long margin frame;The corner apertures is opened in bottom
The corner of plate;The connecting hole is opened in long margin frame;Rectangular slab for forming lower box, need to also reserve pull bar on bottom plate
Hole, grip hole;
1.3)In two interior impression intersection mark chamferings;Chamfering to the part between outer impression forms fan ring region, outer impression
Outer rectangular slab corner forms rectangular area;While strip frame is retained, respectively cut out go rectangular slab corner rectangular area and
Ring region is fanned, obtains bottom plate, impression band, long margin frame and short frame;Impression band is located at bottom plate surrounding;Long margin frame and short frame are logical
Cross impression band connection bottom plate;
1.4)Lockhole, corner apertures, connecting hole are reserved on rectangular slab;The lockhole is opened in long margin frame;The corner apertures is opened in bottom
The corner of plate;The connecting hole is opened in long margin frame;Rectangular slab for forming lower box, need to also reserve pull bar on bottom plate
Hole, grip hole.
Preferably, the step 2)Including:
2.1)The curved frame of section bar;
2.2)It is punched both ends;
2.3)Rivet into frame;
2.4)Punching;
2.5)Application;
2.6)Annex is installed.
Preferably, the step 3)Including:
Case shell is connected with aluminium frame using machine " stapler " formula.
Preferably, the step 5)Including:
Liner fabric is cut, the cementing in case shell, hand paste liner, rivets contents.
Preferably, the step 7)Including:
7.1)Draw-bar box, which is run, to be tested:
Draw-bar box is placed on and is moved ahead with 4 kilometers per hour of speed and on the treadmill provided with 1/8 cun of height barrier thing, born a heavy burden
25KG, continuous 32 kilometers, check castor, no noticeable wear;
7.2)Draw-bar box concussion test:
The pull bar of draw-bar box equipped with heavy burden thing is deployed, pull bar handle is hung on after oscillator vacantly, and oscillator is with per minute 20
Secondary speed, is moved back and forth up and down, and after 500 concussions, pull bar function is normal;
7.3)Draw-bar box landing test:
Bear a heavy burden in 900mm height, 5 landings are done in each face, and for pull bar face, 5 landings are done in castor face, and function is normal, no breakage;
7.4)Draw-bar box is gone downstairs test:
After heavy burden, 25 ladders of continuous walking, ladder height 200mm;
7.5)Draw-bar box wheel noise test:
It is required that less than 75 decibels, ground is required as airport;
7.6)Draw-bar box rolls test:
The integrated testability of case and bag is done after heavy burden on test machine is rolled, -12 spend, and after 4H, roll 50 circles (2 circles/minute);
7.7)Draw-bar box extension test:
Pull bar is placed on stretching-machine, back and forth simulation expansion, withdrawing highest will be by 5000 time, minimum 2500 times;
7.8)Degree of the rocking test of the pull bar of draw-bar box:
20mm before and after two section degree of rocking, three section degree of rocking 25mm, the above requires for the basic test of pull bar, for special visitor
People according to special environment, such as sand ground, it is necessary to test, 8 word walk tests.
Problems with is noted also in the above process, and the case and bag model of complete set should include reducing sample cutting plate and technique
Two aspects of model, patterns for cutting-out make mould mainly as what high-volume was cut, discharge, cut out material, draw sample etc. and be used, patterns for cutting-out
It is essentially all galley proof, technique model is modified mainly as during sewing to semi-finished product, is positioned, sizing, quantitative etc.
It is used, technique model is net sample mostly, and also some are galley proofs, and technique model directly serves in workshop streamline, system
Version carries out electronic configuration plate-making using computer, and precision is higher.
Claims (6)
1. a kind of draw-bar box preparation method, comprises the following steps:
1)Case shell is prepared, and prepares the cloth needed for each bag manufacture, rational deployment, avoids broken partial section;Material requested and
Equipment:ABS+PC resins, extruder(Rearmounted pressed film equipment), vacuum hot pressing formation machine, trimming punching all-in-one;
2)Prepare aluminium frame;Material requested and equipment:Aluminium alloy extrusions, case and bag aluminium frame bending machine;
3)Assemble case shell;Assembled by hand case shell and aluminium frame;
4)Heel brace, castor, pull bar are installed;Material requested and equipment:Rivet, screw, machine riveter nailing machine, hand electric screw
Machine;
5)Paste liner and aluminium frame protection band;The material and equipment:Rotate chucking device, bonding strip, glue, scissors;
6)Installs case lock, handle, hinge;The material and equipment:Case lock, carrying handle, carrying handle back reinforcer, hand electric beat spiral shell
Silk machine;
7)Luggage case is tested.
A kind of 2. draw-bar box preparation method according to claim 1, it is characterised in that:
The step 1)Including:
1.1)By the rectangular plate of resin material plate cutting;According to the length and width of bottom plate, the width of impression band and aluminium frame
Width cutting resin material sheet material;The length for the rectangular slab cut is equal to floor length, twice of impression bandwidth and twice
Aluminium width of frame sum;
1.2)Lockhole, corner apertures, connecting hole are reserved on rectangular slab;The lockhole is opened in long margin frame;The corner apertures is opened in bottom
The corner of plate;The connecting hole is opened in long margin frame;Rectangular slab for forming lower box, need to also reserve pull bar on bottom plate
Hole, grip hole;
1.3)In two interior impression intersection mark chamferings;Chamfering to the part between outer impression forms fan ring region, outer impression
Outer rectangular slab corner forms rectangular area;While strip frame is retained, respectively cut out go rectangular slab corner rectangular area and
Ring region is fanned, obtains bottom plate, impression band, long margin frame and short frame;Impression band is located at bottom plate surrounding;Long margin frame and short frame are logical
Cross impression band connection bottom plate;
1.4)Lockhole, corner apertures, connecting hole are reserved on rectangular slab;The lockhole is opened in long margin frame;The corner apertures is opened in bottom
The corner of plate;The connecting hole is opened in long margin frame;Rectangular slab for forming lower box, need to also reserve pull bar on bottom plate
Hole, grip hole.
A kind of 3. draw-bar box preparation method according to claim 1, it is characterised in that:
The step 2)Including:
2.1)The curved frame of section bar;
2.2)It is punched both ends;
2.3)Rivet into frame;
2.4)Punching;
2.5)Application;
2.6)Annex is installed.
A kind of 4. draw-bar box preparation method according to claim 1, it is characterised in that:
The step 3)Including:
Case shell is connected with aluminium frame using machine " stapler " formula.
5. according to a kind of draw-bar box preparation method of claim 1 or 4, it is characterised in that:
The step 5)Including:
Liner fabric is cut, the cementing in case shell, hand paste liner, rivets contents.
A kind of 6. draw-bar box preparation method according to claim 1, it is characterised in that:
The step 7) includes:
7.1) draw-bar box, which is run, tests:
Draw-bar box is placed on and is moved ahead with 4 kilometers per hour of speed and on the treadmill provided with 1/8 cun of height barrier thing, born a heavy burden
25KG, continuous 32 kilometers, check castor, no noticeable wear;
7.2) draw-bar box concussion test:
The pull bar of draw-bar box equipped with heavy burden thing is deployed, pull bar handle is hung on after oscillator vacantly, and oscillator is with per minute 20
Secondary speed, is moved back and forth up and down, and after 500 concussions, pull bar function is normal;
7.3) draw-bar box landing test:
Bear a heavy burden in 900mm height, 5 landings are done in each face, and for pull bar face, 5 landings are done in castor face, and function is normal, no breakage;
7.4) draw-bar box is gone downstairs test:
After heavy burden, 25 ladders of continuous walking, ladder height 200mm;
7.5) draw-bar box wheel noise test:
It is required that less than 75 decibels, ground is required as airport;
7.6) draw-bar box rolls test:
The integrated testability of case and bag is done after heavy burden on test machine is rolled, -12 spend, and after 4H, roll 50 circles (2 circles/minute);
7.7) draw-bar box extension test:
Pull bar is placed on stretching-machine, back and forth simulation expansion, withdrawing highest will be by 5000 time, minimum 2500 times;
7.8) degree of the rocking test of the pull bar of draw-bar box:
20mm before and after two section degree of rocking, three section degree of rocking 25mm, the above requires for the basic test of pull bar, for special visitor
People according to special environment, such as sand ground, it is necessary to test, 8 word walk tests.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710785900.5A CN107616599A (en) | 2017-09-04 | 2017-09-04 | A kind of draw-bar box preparation method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710785900.5A CN107616599A (en) | 2017-09-04 | 2017-09-04 | A kind of draw-bar box preparation method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107616599A true CN107616599A (en) | 2018-01-23 |
Family
ID=61089273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710785900.5A Pending CN107616599A (en) | 2017-09-04 | 2017-09-04 | A kind of draw-bar box preparation method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107616599A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108608170A (en) * | 2018-04-26 | 2018-10-02 | 浙江爱美德旅游用品有限公司 | A kind of more material assembly methods of luggage case |
CN108634513A (en) * | 2018-04-26 | 2018-10-12 | 浙江爱美德旅游用品有限公司 | A kind of poly-material structure of luggage case |
CN108703459A (en) * | 2018-04-26 | 2018-10-26 | 浙江爱美德旅游用品有限公司 | A kind of production method of luggage case |
CN108887835A (en) * | 2018-07-25 | 2018-11-27 | 浙江凌秀箱包有限公司 | A kind of luggage processing technology and products thereof |
CN110664074A (en) * | 2019-11-05 | 2020-01-10 | 黄山市星河机器人有限公司 | Aluminum alloy draw-bar box and production method thereof |
CN112318906A (en) * | 2020-10-13 | 2021-02-05 | 瑞安市鸿祥箱包有限公司 | Production process of draw-bar box |
CN113276391A (en) * | 2021-04-24 | 2021-08-20 | 王越 | Multifunctional plastic uptake equipment and production method of luggage case |
CN114403570A (en) * | 2021-12-22 | 2022-04-29 | 上海沸莱德表面处理有限公司 | Portable draw-bar box and production process thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104490043A (en) * | 2014-12-16 | 2015-04-08 | 杭州杰玛箱包有限公司 | Hard traveling case and manufacturing method thereof |
CN204292403U (en) * | 2014-11-05 | 2015-04-29 | 上海成希工贸有限公司 | A kind of case and bag |
DE102014119303B3 (en) * | 2014-12-19 | 2016-05-12 | Wei-Hung Lai | Housing arrangement of a travel suitcase |
-
2017
- 2017-09-04 CN CN201710785900.5A patent/CN107616599A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204292403U (en) * | 2014-11-05 | 2015-04-29 | 上海成希工贸有限公司 | A kind of case and bag |
CN104490043A (en) * | 2014-12-16 | 2015-04-08 | 杭州杰玛箱包有限公司 | Hard traveling case and manufacturing method thereof |
DE102014119303B3 (en) * | 2014-12-19 | 2016-05-12 | Wei-Hung Lai | Housing arrangement of a travel suitcase |
Non-Patent Citations (1)
Title |
---|
王立新等: "《箱包设计与制作工艺》", 30 September 2001, 中国轻工业出版社 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108608170A (en) * | 2018-04-26 | 2018-10-02 | 浙江爱美德旅游用品有限公司 | A kind of more material assembly methods of luggage case |
CN108634513A (en) * | 2018-04-26 | 2018-10-12 | 浙江爱美德旅游用品有限公司 | A kind of poly-material structure of luggage case |
CN108703459A (en) * | 2018-04-26 | 2018-10-26 | 浙江爱美德旅游用品有限公司 | A kind of production method of luggage case |
CN108887835A (en) * | 2018-07-25 | 2018-11-27 | 浙江凌秀箱包有限公司 | A kind of luggage processing technology and products thereof |
CN110664074A (en) * | 2019-11-05 | 2020-01-10 | 黄山市星河机器人有限公司 | Aluminum alloy draw-bar box and production method thereof |
CN112318906A (en) * | 2020-10-13 | 2021-02-05 | 瑞安市鸿祥箱包有限公司 | Production process of draw-bar box |
CN113276391A (en) * | 2021-04-24 | 2021-08-20 | 王越 | Multifunctional plastic uptake equipment and production method of luggage case |
CN113276391B (en) * | 2021-04-24 | 2023-08-18 | 浙江奥邦迪克旅游用品有限公司 | Multifunctional plastic sucking equipment and production method of luggage case |
CN114403570A (en) * | 2021-12-22 | 2022-04-29 | 上海沸莱德表面处理有限公司 | Portable draw-bar box and production process thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107616599A (en) | A kind of draw-bar box preparation method | |
CN106178430A (en) | Body-building apparatus, its visible surface moulding process and former | |
CN206903116U (en) | A kind of detachable parquets stone material | |
CN107898059A (en) | A kind of ventilative stereo shoe-vamp structure and its manufacture craft | |
CN105178247B (en) | A kind of checkdam dam bag, air bag and production method thereof | |
CN107152166A (en) | A kind of polyvinyl chloride building template and preparation method thereof | |
CN206596751U (en) | A kind of umbrella cover pattern is replaceable and is easy to the capsule umbrella of storage | |
CN205837628U (en) | A kind of motion roller skate packing box | |
CN215167767U (en) | Slip stable portable scaffold frame | |
CN107984898B (en) | A kind of energy-efficient wall paper transfer fitting processing unit (plant) | |
CN209066307U (en) | A kind of folding airplane parking area | |
CN202832609U (en) | Resistance reduction type airbridge for coal mine | |
CN106930490A (en) | A kind of modularization decorative wall panels and its assemble method | |
CN205706474U (en) | A kind of car roof horizontal type luggage carrier cross bar | |
CN108634513A (en) | A kind of poly-material structure of luggage case | |
CN206903568U (en) | A kind of Portable safety type finishing ladder | |
CN220285332U (en) | Building template for replacing wood board | |
CN206328563U (en) | A kind of automatic sewing woollen takes the template of combinative breast interlining | |
CN206344252U (en) | A kind of house ornamentation is portable to unfold buck | |
CN219313491U (en) | Outer wall protection mechanism for outer wall hoisting construction | |
CN207415793U (en) | A kind of intercity vehicle fiberglass headstock mold | |
CN221892894U (en) | Wallpaper pasting device for interior decoration | |
CN212295775U (en) | Folding leisure bar | |
CN209625711U (en) | A kind of road safety marker board | |
CN206004152U (en) | A kind of extension type distribution cabinet |
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 |
Application publication date: 20180123 |
|
RJ01 | Rejection of invention patent application after publication |