CN109319258A - A kind of fork truck logistics tray produced using agricultural stalk grass fiber and manufacturing method - Google Patents
A kind of fork truck logistics tray produced using agricultural stalk grass fiber and manufacturing method Download PDFInfo
- Publication number
- CN109319258A CN109319258A CN201811367626.0A CN201811367626A CN109319258A CN 109319258 A CN109319258 A CN 109319258A CN 201811367626 A CN201811367626 A CN 201811367626A CN 109319258 A CN109319258 A CN 109319258A
- Authority
- CN
- China
- Prior art keywords
- fork truck
- pallet
- logistics tray
- boss
- disk body
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/0004—Rigid pallets without side walls
- B65D19/0006—Rigid pallets without side walls the load supporting surface being made of a single element
- B65D19/003—Rigid pallets without side walls the load supporting surface being made of a single element forming discontinuous or non-planar contact surfaces
- B65D19/0032—Rigid pallets without side walls the load supporting surface being made of a single element forming discontinuous or non-planar contact surfaces the base surface being made of a single element
- B65D19/0036—Rigid pallets without side walls the load supporting surface being made of a single element forming discontinuous or non-planar contact surfaces the base surface being made of a single element forming discontinuous or non-planar contact surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/38—Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00009—Materials
- B65D2519/00014—Materials for the load supporting surface
- B65D2519/00029—Wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00009—Materials
- B65D2519/00049—Materials for the base surface
- B65D2519/00064—Wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00258—Overall construction
- B65D2519/00263—Overall construction of the pallet
- B65D2519/00268—Overall construction of the pallet made of one piece
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pallets (AREA)
Abstract
A kind of fork truck logistics tray produced using agricultural stalk grass fiber and manufacturing method, it is related to a kind of fork truck logistics tray and manufacture production method, and in particular to a kind of fork truck logistics tray produced using agricultural stalk grass fiber and manufacturing method.The present invention is frangible under existing plastic pallet cryogenic conditions to solve, and has the problem of pollution, wooden or rubber pallet consumption natural resources to environment after scrapping.Logistics tray of the present invention includes disk body, and the upper surface of disk body is equipped with multiple boss, two neighboring boss by convex stupefied connection, disk body, boss, it is convex it is stupefied be that stalk grass fiber makes.The invention belongs to machinery fields.
Description
Technical field
The present invention relates to a kind of fork truck logistics tray and manufacture production methods, and in particular to a kind of fine using agricultural stalk grass
The fork truck logistics tray and manufacturing method for tieing up production, belong to machinery field.
Background technique
Logistics tray is the necessary condition for realizing spot handling, storage operation mechanization, the standardization of Pallet for forklift, general
Property is very high, is widely used in factories and miness, warehouse, station, harbour, airport, goods yard level-one logistics center.It is enter goods and materials it is collecting and distributing in
The essential equipment of the heart.General logistics tray manufacture material and material used have: plastics, timber and metal.Plastic pallet
Price is more expensive, frangible under cryogenic conditions, it is complicated to scrap post-processing, and have pollution to environment;Timber pallet include wood chip products and
Rubber product manufacturing cost is high, and energy consumption is high for raw material disposal, and raw material sources are difficult, and the natural resources such as timber and rubber are gradually withered
It exhausts, it can not mass production.
Summary of the invention
The present invention is frangible under existing plastic pallet cryogenic conditions to solve, and has pollution, wooden or rubber to environment after scrapping
Pallet consumes the problem of natural resources, and then proposes a kind of fork truck logistics tray produced using agricultural stalk grass fiber and system
Make method.
The technical solution adopted by the present invention to solve the above problem is as follows: logistics tray of the present invention includes disk body, disk body
Upper surface be equipped with multiple boss, two neighboring boss by convex stupefied connection, disk body, boss, it is convex it is stupefied be stalk grass fiber system
Make.
Further, disk body is rectangular plate body, and the middle part of disk body upper surface is equidistantly convex equipped with three groups in the width direction
Platform, every group of three boss, four angles of disk body upper surface are respectively provided with a boss, the middle part difference of the short side of disk body upper surface two
It is respectively provided with a boss.
Further, the edge of disk body upper surface is equipped with the flange scrolled up, and the length of disk body is 1200mm, and width is
1000mm, with a thickness of 8mm.
Further, boss is the outer profile successively cone table of flaring from top to bottom, and hollow in boss.
Specific step is as follows for manufacturing method of the present invention:
Step 1: adjusting slurry;
Step 2: midge forms;
Step 3: transfer;Transfer mould takes out pallet blank from midge mold;
Step 4: sizing;
Step 5: dry, spraying;
Step 6: completing product.
Further, the process of slurry is adjusted in step 1 are as follows: mix long fibre in proportion with staple fiber, staple fiber quality
The 20%~100% of long and short fiber mixing gross mass is accounted for, mixed fiber is mixed by water conservancy pulper, is decomposed,
And water is added and becomes slurries.
Further, the molding process of midge in step 2 are as follows: manufacture pallet blank using midge mold, wherein midge mould
Tool is manufactured using aluminum alloy material.
Further, the process being formed in step 4 are as follows: the pallet blank shifted on mould is placed on shaper, is formed
Mold applies pressure to pallet blank, and the moisture in pallet blank is squeezed discharge, is then thermally dried to pallet blank,
Moisture remaining in pallet blank is evaporated;It is dried three times using support of the air bag inflation type seasoning to pallet blank,
Dry for the first time to apply air pressure as 0.4MPa, application time is 10 seconds to 15 seconds;Second of dry application air pressure is 0.6MPa, is applied
It is 3 seconds to 5 seconds between added-time;Third time is dry to apply air pressure as 0.4MPa.
Further, when the water content of pallet product is 30%~40%, pallet product is placed on aeration-drying ring
It is spontaneously dried in border;It is molten using the waterglass that concentration is 50% sodium metasilicate when the water content of pallet product is 10%
Liquid sprays pallet product surface, after spraying, forms appearance facial mask in pallet product surface by spontaneously drying.
The beneficial effects of the present invention are: manufacture material of the present invention is from a wealth of sources, and it is cheap, agricultural stalk is sufficiently used,
Environmental pollution and air pollution caused by avoiding because of processing agricultural stalk, improve the development and utilization of agricultural stalk;The present invention
Structure is simple, solid durable, non-friable under cryogenic, and will not pollute to ambient enviroment after scrapping.
Detailed description of the invention
Fig. 1 is top view of the invention;
Fig. 2 is main sectional view of the invention.
Specific embodiment
Specific embodiment 1: illustrating present embodiment, a kind of use agricultural described in present embodiment in conjunction with Fig. 1 and Fig. 2
The fork truck logistics tray of stalk grass fiber production, it includes disk body 1, and the upper surface of disk body 1 is equipped with multiple boss 1-1, adjacent
For two boss 1-1 by convex stupefied 1-2 connection, disk body 1, boss 1-1, convex stupefied 1-2 are that stalk grass fiber makes.
Specific embodiment 2: illustrating present embodiment, a kind of use agricultural described in present embodiment in conjunction with Fig. 1 and Fig. 2
The disk body 1 of the fork truck logistics tray of stalk grass fiber production is rectangular plate body, and the middle part of 1 upper surface of disk body is in the width direction
Three groups of boss are equidistantly equipped with, four angles of every group of three boss 1-1,1 upper surface of disk body are respectively provided with a boss 1-1, disk body 1
The middle part of two short sides in upper surface is respectively provided with a boss 1-1 respectively.Other compositions and connection relationship and specific embodiment one
It is identical.
Specific embodiment 3: illustrating present embodiment, a kind of use agricultural described in present embodiment in conjunction with Fig. 1 and Fig. 2
The edge of 1 upper surface of disk body of the fork truck logistics tray of stalk grass fiber production is equipped with the flange 1-3 scrolled up, disk body 1
Length be 1200mm, width 1000mm, with a thickness of 8mm.Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 4: illustrating present embodiment, a kind of use agricultural described in present embodiment in conjunction with Fig. 1 and Fig. 2
The boss 1-1 of the fork truck logistics tray of stalk grass fiber production is the outer profile successively cone table of flaring from top to bottom, and convex
It is hollow in platform 1-1.Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 5: illustrating present embodiment, a kind of use agricultural described in present embodiment in conjunction with Fig. 1 and Fig. 2
Stalk grass fiber produces fork truck, and with logistics tray production method, specific step is as follows:
Step 1: adjusting slurry;
Step 2: midge forms;
Step 3: transfer;Transfer mould takes out pallet blank from midge mold;
Step 4: sizing;
Step 5: dry, spraying;
Step 6: completing product.
Specific embodiment 6: illustrating present embodiment, a kind of fork truck object described in present embodiment in conjunction with Fig. 1 and Fig. 2
The process of slurry is adjusted in the step of flowing the manufacturing method of pallet one are as follows: mix long fibre in proportion with staple fiber, staple fiber matter
Amount accounts for the 20%~100% of long and short fiber mixing gross mass, carries out mixed splitting or integrating to mixed fiber by water conservancy pulper
Solution, and water is added and becomes slurries.
Specific embodiment 7: illustrating present embodiment, a kind of fork truck object described in present embodiment in conjunction with Fig. 1 and Fig. 2
The molding process of midge in the step of flowing the manufacturing method of pallet two are as follows: manufacture pallet blank using midge mold, wherein midge
Mold is manufactured using aluminum alloy material.
Specific embodiment 8: illustrating present embodiment, a kind of fork truck object described in present embodiment in conjunction with Fig. 1 and Fig. 2
The process being formed in the step of flowing the manufacturing method of pallet four are as follows: the pallet blank shifted on mould is placed on shaper, it is fixed
Pattern tool applies pressure to pallet blank, and the moisture in pallet blank is squeezed discharge, and it is dry then to carry out heating to pallet blank
It is dry, moisture remaining in pallet blank is evaporated;It is done three times using support of the air bag inflation type seasoning to pallet blank
Dry, dry for the first time to apply air pressure as 0.4MPa, application time is 10 seconds to 15 seconds;Second of drying applies air pressure
0.6MPa, application time are 3 seconds to 5 seconds;Third time is dry to apply air pressure as 0.4MPa.
Specific embodiment 9: illustrating present embodiment, a kind of fork truck object described in present embodiment in conjunction with Fig. 1 and Fig. 2
Dry in the step of flowing the manufacturing method of pallet five, spraying process are as follows: when the water content of pallet product is 30%~40%,
Pallet product is placed in aeration-drying environment and is spontaneously dried;When the water content of pallet product is 10%, using making
Pallet product surface is sprayed with the water glass solution that concentration is 50% sodium metasilicate, after spraying, by naturally dry
It is dry to form appearance facial mask in pallet product surface.
The appearance facial mask of pallet product can make pallet have the function that moisture-proof, waterproof, easy to pallet blank before spraying
The position of water is punched out, and avoids its internal ponding in pallet use.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above are modified or are modified
For the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention, according to the technical essence of the invention,
Within the spirit and principles in the present invention, any simple modifications, equivalent substitutions and improvements to the above embodiments etc., still
Belong within the protection scope of technical solution of the present invention.
Claims (9)
1. a kind of fork truck logistics tray produced using agricultural stalk grass fiber, it includes disk body (1), it is characterised in that: disk
The upper surface of body (1) is equipped with multiple boss (1-1), and two neighboring boss (1-1) is disk body (1), convex by convex stupefied (1-2) connection
Platform (1-1), convex stupefied (1-2) are that stalk grass fiber makes.
2. a kind of fork truck logistics tray produced using agricultural stalk grass fiber according to claim 1, it is characterised in that:
Disk body (1) is rectangular plate body, and the middle part of disk body (1) upper surface is equidistantly equipped with three groups of boss in the width direction, every group three
Boss (1-1), four angles of disk body (1) upper surface are respectively provided with a boss (1-1), in the short side of disk body (1) upper surface two
Portion is respectively provided with a boss (1-1) respectively.
3. a kind of fork truck logistics tray produced using agricultural stalk grass fiber according to claim 1, it is characterised in that:
The edge of disk body (1) upper surface is equipped with the flange (1-3) scrolled up, and the length of disk body (1) is 1200mm, and width is
1000mm, with a thickness of 8mm.
4. a kind of fork truck logistics tray produced using agricultural stalk grass fiber according to claim 1, it is characterised in that:
Boss (1-1) is the outer profile successively cone table of flaring from top to bottom, and hollow in boss (1-1).
5. the manufacturing method of fork truck logistics tray described in a kind of claim 1, it is characterised in that: a kind of agriculture straw of use
Stalk grass fiber produces fork truck, and with logistics tray production method, specific step is as follows:
Step 1: adjusting slurry;
Step 2: midge forms;
Step 3: transfer;Transfer mould takes out pallet blank from midge mold;
Step 4: sizing;
Step 5: dry, spraying;
Step 6: completing product.
6. a kind of manufacturing method of fork truck logistics tray according to claim 5, it is characterised in that: adjust slurry in step 1
Process are as follows: long fibre is mixed in proportion with staple fiber, staple fiber quality account for long and short fiber mixing gross mass 20%~
100%, mixed fiber is mixed by water conservancy pulper, is decomposed, and water is added and becomes slurries.
7. a kind of manufacturing method of fork truck logistics tray according to claim 5, it is characterised in that: in step 2 midge at
The process of type are as follows: manufacture pallet blank using midge mold, wherein midge mold is manufactured using aluminum alloy material.
8. a kind of manufacturing method of fork truck logistics tray according to claim 5, it is characterised in that: be formed in step 4
Process are as follows: the pallet blank shifted on mould is placed on shaper, shaper applies pressure to pallet blank, by pallet hair
Moisture in base squeezes discharge, is then thermally dried to pallet blank, and moisture remaining in pallet blank is evaporated;It uses
Air bag inflation type seasoning dries the support of pallet blank three times, dry for the first time to apply air pressure as 0.4MPa, applies
Time is 10 seconds to 15 seconds;Second of dry application air pressure is 0.6MPa, and application time is 3 seconds to 5 seconds;Third time is dry to be applied
Air pressure is 0.4MPa.
9. a kind of manufacturing method of fork truck logistics tray according to claim 5, it is characterised in that: dry in step 5,
The process of spraying are as follows: when the water content of pallet product is 30%~40%, pallet product is placed in aeration-drying environment
It is spontaneously dried;When the water content of pallet product is 10%, using the water glass solution that concentration is 50% sodium metasilicate to support
Disk product surface is sprayed, and after spraying, forms appearance facial mask in pallet product surface by spontaneously drying.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811367626.0A CN109319258A (en) | 2018-11-16 | 2018-11-16 | A kind of fork truck logistics tray produced using agricultural stalk grass fiber and manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811367626.0A CN109319258A (en) | 2018-11-16 | 2018-11-16 | A kind of fork truck logistics tray produced using agricultural stalk grass fiber and manufacturing method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109319258A true CN109319258A (en) | 2019-02-12 |
Family
ID=65258014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811367626.0A Pending CN109319258A (en) | 2018-11-16 | 2018-11-16 | A kind of fork truck logistics tray produced using agricultural stalk grass fiber and manufacturing method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109319258A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1858352A (en) * | 2006-06-07 | 2006-11-08 | 赵付平 | Method for producing paper tube, cushion plate and tray by pulp molding method |
CN2853649Y (en) * | 2005-09-19 | 2007-01-03 | 李宁娜 | Pallet |
CN201381001Y (en) * | 2009-03-11 | 2010-01-13 | 江苏金汇模压科技有限公司 | Detachable biomass material industrial pallet |
CN102268848A (en) * | 2011-04-26 | 2011-12-07 | 杭州绿宝纸制品有限公司 | Process for producing logistics tray |
CN105035538A (en) * | 2015-05-30 | 2015-11-11 | 中山火炬职业技术学院 | Mobile air conditioner paper holder package and processing method thereof |
CN205274077U (en) * | 2015-12-10 | 2016-06-01 | 芜湖亚太通用托盘包装有限公司 | Light, mould pressing tray excels in |
-
2018
- 2018-11-16 CN CN201811367626.0A patent/CN109319258A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2853649Y (en) * | 2005-09-19 | 2007-01-03 | 李宁娜 | Pallet |
CN1858352A (en) * | 2006-06-07 | 2006-11-08 | 赵付平 | Method for producing paper tube, cushion plate and tray by pulp molding method |
CN201381001Y (en) * | 2009-03-11 | 2010-01-13 | 江苏金汇模压科技有限公司 | Detachable biomass material industrial pallet |
CN102268848A (en) * | 2011-04-26 | 2011-12-07 | 杭州绿宝纸制品有限公司 | Process for producing logistics tray |
CN105035538A (en) * | 2015-05-30 | 2015-11-11 | 中山火炬职业技术学院 | Mobile air conditioner paper holder package and processing method thereof |
CN205274077U (en) * | 2015-12-10 | 2016-06-01 | 芜湖亚太通用托盘包装有限公司 | Light, mould pressing tray excels in |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102336292B (en) | Die pressing tray and production process of same | |
CN103114490A (en) | Processing method of fiber strengthening composite corrugated board | |
CN103009453A (en) | Method for manufacturing environmental-friendly molded tray | |
CN109319258A (en) | A kind of fork truck logistics tray produced using agricultural stalk grass fiber and manufacturing method | |
CN2853649Y (en) | Pallet | |
CN106005678A (en) | PCB non-metallic material steel-plastic compound plate tray, preparing production line and preparing method | |
CN202344960U (en) | Sliced veneer facing molding resin artificial board | |
CN201841713U (en) | Impact resistant moistureproof composite packing material | |
CN101070688A (en) | Method for preparing paper-pulp moulded board and mould there used | |
CN201825327U (en) | Die pressing tray | |
CN1105644A (en) | Non-environmental-pollution food package and manufacturing method thereof | |
CN203020657U (en) | Paper pallet with hardened panel periphery | |
CN1094049C (en) | Thermocompressed and vacuum molded paper dinner set and its forming method | |
CN203143190U (en) | Light pallet | |
CN201873056U (en) | Transfer container and box pallet fabricated by pressing of plant fibers | |
CN112078916A (en) | Method for molding degradable packaging box | |
CN109249645A (en) | A kind of manufacturing method of the plastic packing article containing waste paper paper scrap | |
CN106486746B (en) | The processing method of PHC communication antenna | |
CN2853648Y (en) | Pallet | |
CN206703202U (en) | A kind of I-type and II-type dalle | |
CN202116937U (en) | End cover for recycling waste heat of vacuum machine | |
CN206703204U (en) | A kind of parallel line type dalle | |
CN205972221U (en) | Honeycomb paper tray | |
CN207295343U (en) | Renewable environment-friendly corrugated paper composite material | |
CN105129196A (en) | Manufacturing technology method of mold pressing tray |
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: 20190212 |