CN107572917A - A kind of material formula and crevice board forming process for being used to be molded crevice board - Google Patents
A kind of material formula and crevice board forming process for being used to be molded crevice board Download PDFInfo
- Publication number
- CN107572917A CN107572917A CN201710814140.6A CN201710814140A CN107572917A CN 107572917 A CN107572917 A CN 107572917A CN 201710814140 A CN201710814140 A CN 201710814140A CN 107572917 A CN107572917 A CN 107572917A
- Authority
- CN
- China
- Prior art keywords
- parts
- crevice board
- mold slots
- locating rod
- molded
- 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.)
- Granted
Links
Abstract
The present invention discloses a kind of material formula and crevice board forming process for being used to be molded crevice board, and material formula is mainly made up of following parts by weight of component：Water, 45 50 parts；Cement, 115 125 parts；Handstone, 190 210 parts；Middle sand, 123 137 parts；Fine sand, 95 105 parts；Glass fibre, it is 2.3 3.5 percent dosage of cement weight part.The material formula that the present invention is formed has fabulous adhesive property, excellent with reinforcing bar adhesive effect, and final obtained crevice board pressure resistance ability protrudes, the problems such as can avoiding the occurrence of plate cracking well or be broken, it is ensured that the application intensity and service life of crevice board.
Description
Technical field
The present invention relates to crevice board manufacture technology field, in particular to a kind of material formula and leakage for being used to be molded crevice board
Stitch sheet metal forming manufacture craft.
Background technology
The pollution discharge structure on pig farm is particularly significant, and traditional pig farm is all to be directly provided with slurry gutte, by manually being determined
Shi Qingli, excrement is pushed into ground furrow with light instrument, labor intensity is big, clearance time length.Economic betterment therewith, it is currently used for
The pollution discharge structure on ground largely all changes using crevice board to carry out blowdown in animal husbandry livestock house, using set on crevice board
The excrement that livestock is drained in livestock house is discharged to space under plate by crack hole, holding in livestock house is dried, is clean.
Crevice board mainly has cement crevice board, plastics crevice board, cast-iron slatted plate etc. at present, and wherein cement slatted floor is given birth to
Efficiency high is produced, it is durable in use, it is widely adopted.Existing cement crevice board, for the intensity of reinforcing plate, strengthen in that can be provided with plate
Reinforcing bar.Limited yet with manufacture craft, plate pressure resistance is limited in one's ability, cement crevice board often occurs using after a period of time,
Do not have also even before use, cracking even breakage problem just occurs.In addition, generally the end of stiffener can be exposed at water in plate at present
In mud crack plate face (outer), or in being not exclusively wrapped by state, but crevice board is long under acid, alkalescence, wet environment
Phase uses, and stiffener easily by rust corrosion, eventually largely effects on the intensity of crevice board and shortens the use of crevice board
Life-span.
In consideration of it, this case is furtherd investigate to above mentioned problem, and propose a kind of material formula for being used to be molded crevice board
And crevice board forming process.
The content of the invention
The purpose of the present invention is to provide a kind of material formula for being used to be molded crevice board, strengthen cement plate body with
Cementability between reinforcing bar, the pressure resistance ability of crevice board is substantially increased, the problems such as avoiding the occurrence of plate cracking or be broken.
In order to reach above-mentioned purpose, solution of the invention is：
A kind of material formula for being used to be molded crevice board, is mainly made up of following parts by weight of component：
Water, 45-50 parts；
Cement, 115-125 parts；
Handstone, 190-210 parts；
Middle sand, 123-137 parts；
Fine sand, 95-105 parts；
Glass fibre, it is the 2.3-3.5% dosages of cement weight part.
The glass fibre selects 2.5-4 centimeter lengths.
The handstone selects diameter value 5-12 millimeters, and middle sand selects diameter value 2-4 millimeters, and fine sand selects diameter value 0.5-
1.5 millimeter.
Also added with water reducer, early strength agent in the material formula.
The material formula for being used to be molded crevice board, is made up of following parts by weight of component：Water, 48 parts；Cement, 120 parts；
Handstone, 200 parts；Middle sand, 130 parts；Fine sand, 100 parts；Glass fibre, 3.6 parts.
Another object of the present invention is to provide a kind of crevice board forming process, it comprises the following steps：
1) by crack board forming die, by locating rod horizontal location in the groove sidewall of mold slots；
2) bar-mat reinforcement is correspondingly inserted in mold slots, and horizontal stable flying shore is made by locating rod；
3) by ready material tripping in mold slots, the material in mold slots is vibrated；Material is described above
A kind of material formula for being used to be molded crevice board；
4) before closing on vibration and terminating, locating rod is extracted out out of mold slots, corresponding now material gradually coagulates in mold slots
Gu shaping；
5) the product table face pressure being molded in mold slots is ground again, leveling, is finally stripped and conserves.
The step 1) -2) in, it is horizontal fixed prior in mold slots when the crevice board of double-deck cold group of bar-mat reinforcement built in preparation
The next layer of locating rod in position, next layer of bar-mat reinforcement is correspondingly inserted in the next layer of locating rod in mold slots；Afterwards then at mould
Tool trough inner water calms down a last layer locating rod, the last layer locating rod that last layer bar-mat reinforcement is correspondingly inserted in mold slots
On.
The time control vibrated in the step 3) to material is in 2-3 minutes.
Locating rod extracts opportunity out as before the 5-10 seconds that vibration terminates are closed on out of mold slots in the step 4).
After such scheme, a kind of material formula for being used to be molded crevice board of the present invention and crack sheet metal forming make work
Skill, it is relative to the beneficial effect of prior art：In the molding materials formula of crevice board of the present invention, using cement as master bond
Agent, coordinate the handstone of appropriate dosage, middle husky and fine sand, especially added with appropriate dosage (for the percent of cement weight part
2.3-3.5 dosages) glass fibre, the material formula of composition has fabulous adhesive property, excellent with reinforcing bar adhesive effect, most
Crevice board pressure resistance ability made from end protrudes, the problems such as can avoiding the occurrence of plate cracking well or be broken, it is ensured that crack
The application intensity and service life of plate.
Further, crevice board forming process is flexibly novel, innovatively using crack board forming die and positional lever structure
Cooperation, the bar-mat reinforcement built in crevice board makees steady flying shore by locating rod in mold slots, bar-mat reinforcement and mold slots
Groove sidewall can leave controllable appropriate gap, and locating rod can be detached flexibly in the opportune moment of forming process, after detaching
Still keep level overhead positions, final obtained crevice board add bar-mat reinforcement by built in bar-mat reinforcement under the effect of half-formed material
By force, then coordinate the material formula of uniqueness of the invention and the excellent Nian Jie combination of bar-mat reinforcement, there is very excellent pressure resistance performance, and
And bar-mat reinforcement is coated in plate completely, corrosion of the adverse circumstances such as soda acid humidity to bar-mat reinforcement is avoided, it is ensured that the length of crevice board
Phase use intensity, it integrally substantially prolongs the service life of crevice board.
Brief description of the drawings
Fig. 1 is the front view of this new crack board forming die；
Fig. 2 is the sectional view of the length direction of this new crack board forming die；
Fig. 3 is the groove inwall schematic diagram of the mold slots of this new crack board forming die.
Label declaration
Mold slots 1, vallecular cavity 10, groove sidewall 11, raised line 12, raised line hole position 121, positioning hole group 13,
Locating rod 2, bar-mat reinforcement 3, cross reinforcement bar 31, longitudinal bar bar 32.
Embodiment
This case is described in further detail with reference to embodiment.
This case is related to a kind of material formula for being used to be molded crevice board, is mainly made up of following parts by weight of component：Water, 45-
50 parts；Cement, 115-125 parts；Handstone, 190-210 parts；Middle sand, 123-137 parts；Fine sand, 95-105 parts；Glass fibre, it is
The percent 2.3-3.5 dosages of cement weight part.
In the molding materials formula of crevice board of the present invention, in the cement, handstone, middle husky and fine sand combination base suitably matched
On plinth, the glass fibre originally added with appropriate dosage, the material formula of composition has fabulous adhesive property, is glued with reinforcing bar
Excellent effect is connect, final obtained crevice board pressure resistance ability protrudes, and can avoid the occurrence of plate cracking or fracture etc. well
Problem.The dosage of glass fibre of the present invention is very crucial, the excessive or very few fiting effect that can all largely effect on reinforcing bar, shadow
Ring final obtained crevice board compressive property.Further, glass fibre preferably selects 2.5-4 centimeter lengths, particular preferred embodiment
From 3 centimetre lengths, the adhesive effect brought is optimal.
Preferably, the handstone selects diameter value 5-12 millimeters, and middle sand selects diameter value 2-4 millimeters, and fine sand is from straight
Footpath value 0.5-1.5 millimeters.
The water reducer suitably matched, early strength agent are may further be enriched with the preferable material formula, plays booster action.
Particular preferred embodiment one
The material formula for being used to be molded crevice board, is made up of following parts by weight of component：Water, 48 parts (Kg)；Cement,
120 parts (Kg)；Handstone, 200 parts (Kg)；Middle sand, 130 parts (Kg)；Fine sand, 100 parts (Kg)；Glass fibre, 3.6 parts (Kg).
In material configuration, each siccative (cement, handstone, middle husky, fine sand) of the parts by weight is first weighed, each siccative is stirred
Good, afterwards plus water stirs.
Particular preferred embodiment two
The material formula for being used to be molded crevice board, is made up of following parts by weight of component：Water, 46 parts；Cement, 118 parts；
Handstone, 195 parts；Middle sand, 125 parts；Fine sand, 97 parts；Glass fibre, 3.54 parts.In material configuration, the parts by weight are first weighed
Each siccative (cement, handstone, middle husky, fine sand), each siccative is stirred, afterwards plus water stirring.
Particular preferred embodiment three
The material formula for being used to be molded crevice board, is made up of following parts by weight of component：Water, 50 parts；Cement, 123 parts；
Handstone, 205 parts；Middle sand, 134 parts；Fine sand, 102 parts；Glass fibre, 3.69 parts.In material configuration, the weight is first weighed
Each siccative (cement, handstone, middle husky, fine sand) of part, each siccative is stirred, afterwards plus water stirs.
Crevice board forming process of the present invention, it comprises the following steps：
1) by crack board forming die, by locating rod horizontal location in the groove sidewall of mold slots；
2) bar-mat reinforcement is correspondingly inserted in mold slots, and horizontal stable flying shore is made by locating rod；
3) by ready material tripping in mold slots, the material in mold slots is vibrated；Material is described above
A kind of material formula for being used to be molded crevice board；
4) before closing on vibration and terminating, locating rod is extracted out out of mold slots, corresponding now material gradually coagulates in mold slots
Gu shaping；And constant (position when being supported by locating rod in bar-mat reinforcement holding position under the encapsulation of the material vibrated
Put)；
5) the product table face pressure being molded in mold slots is ground again, leveling, is finally stripped and conserves.
The step 1) -2) in, it is horizontal fixed prior in mold slots when the crevice board of double-deck cold group of bar-mat reinforcement built in preparation
The next layer of locating rod in position, next layer of bar-mat reinforcement is correspondingly inserted in the next layer of locating rod in mold slots；Afterwards then at mould
Tool trough inner water calms down a last layer locating rod, the last layer locating rod that last layer bar-mat reinforcement is correspondingly inserted in mold slots
On.
In the step 3), the time control vibrated to material is preferred in 2-3 minutes；Further, in the step 4),
Locating rod extracts opportunity out as before the 5-10 seconds that vibration terminates are closed on out of mold slots.The time control, particularly locating rod
The restriction on extraction opportunity is very crucial, that is, ensures that locating rod simply and can be detached reliably, while ensure to detach rear bar-mat reinforcement
Can holding position it is constant.
The crack board forming die of the use, concrete structure is referring to shown in Fig. 1-3, including mold slots 1 and locating rod
2.The mold slots 1 have the vallecular cavity 10 surrounded by trench bottom and groove sidewall 11.Be arranged side by side in the vallecular cavity 10 some groups it is convex
Bar 12.The raised line 12 is the structure to the slit aperture applied to shaping crevice board.The moulding of vallecular cavity 10 of mold slots 1 and size according to
The size of the crevice board of required shaping and corresponding design.Such as shaping strip crevice board (size 1.2m*2.5m), slit aperture edge
Length direction has two groups side by side, every group of three be provided with the width direction side by side；The vallecular cavity 10 of corresponding mold slots 1 is in corresponding
The rectangular slot structure of size, some groups of raised lines are divided to 12 for two groups along the length direction of mold slots 12 side by side, and every group is included along mould
Have some (the corresponding specific embodiments three) of the width of groove 12 side by side.Preferably, raised line 12 is designed as, width
Cross section be in up-narrow and down-wide trapezoidal faces structure, correspond to trapezoidal formula structure in the slit aperture of crevice board of this composition, so
Timely and effective blowdown effect is played beneficial to slit aperture.
Positioning hole group 13 is offered in the groove sidewall 11 of the mold slots 1, the positioning hole group 13 is used for horizontal for locating rod 2
Positioning is set, so as to realize that locating rod 2 makees flying shore work to the bar-mat reinforcement 3 for being molded crevice board (before crack sheet metal forming)
With.The design of positioning hole group 13 is applied not only to horizontal location locating rod 2, while also preferably detaches operation beneficial to locating rod 2.
According to the difference for detaching mode of locating rod 2, positioning hole group 13 can have no design.Preferred embodiment is provided, is positioned
Hole group 13 includes two be located in two relative groove sidewalls 11, and two positioning holes can be in pore structure be run through, for fixed
Position bar 2 is completely through setting；Particular preferred embodiment, in two positioning holes, one of positioning hole is in pore structure run through, for calmly
Position bar 2 stretches into outside mold slots 1, and another is opened in the inner side of groove sidewall 11 and is in outside closed configuration, for locating rod 2
The end hidden of inserting end plants positioning.In order to which beneficial to the operation to locating rod 2, the locating rod 2 includes bar portion and located at bar
The grip part at size end, grip part design are beneficial to pull and push operation to locating rod 2.
Bar-mat reinforcement 3 specifically includes transverse and longitudinal cross reinforcement bar 31 and longitudinal bar bar 32 arranged in a crossed manner, had in tiling web frame
Body surrounds each raised line 12 with transverse and longitudinal and is preferred (referring to Fig. 1).Preferably, for the steady branch beneficial to locating rod 2 to bar-mat reinforcement 3
Support, is particularly in the gentle support of the bar-mat reinforcement 3 with certain length, and positioning hole group 13 is provided with least the two of horizontal Tile
Group, locating rod 2 are provided with mutually one-to-one at least two groups.It is optimal using two groups, in this way, determining a plane original according to two straight lines
Reason, two groups of supports ensure enough stationarities, while as far as possible few locating rod 2 designs, corresponding to reduce the operation pulled and pushed to it
Number, it is also beneficial to the reliable and stable shaping of product.Further, the horizontal Tile direction of at least two groups positioning hole groups 13 is
The length direction of mold slots 1, i.e. locating rod 2 set the width that bearing of trend is mold slots 1, so lift locating rod
2 support stability, while also can as far as possible shorten locating rod 2 length, lifting locating rod 2 pull and push action simplification, can
By property.
Preferably, positioning hole group 13 can be also designed with two layers be distributed up and down, certain locating rod 2 has corresponding number
Radical.Two layers of bar-mat reinforcement 3 supports the i.e. corresponding confession of double-layer structure up and down, and the crevice board that respective value obtains is built-in with double-deck cold group of reinforcing bar
Web frame.
Preferably, according to the extending design of the positioning hole group 13 and locating rod 2, correspond to and also offered on raised line 12 for fixed
The raised line hole position 121 that the position level of bar 2 runs through.So it is beneficial to strengthen the stability of locating rod 2, beneficial to spacer bar net 3, is beneficial to simultaneously
Locating rod 2 detaches effect, thus lifts the position holding effect that locating rod 2 detaches rear bar-mat reinforcement 3.
The foregoing is only the preferred embodiments of the present invention, all equivalent changes done with scope of the invention as claimed and
Modification, the scope of the claims in the present invention all should be belonged to.
Claims (9)
1. a kind of material formula for being used to be molded crevice board, it is characterised in that be mainly made up of following parts by weight of component：
Water, 45-50 parts；
Cement, 115-125 parts；
Handstone, 190-210 parts；
Middle sand, 123-137 parts；
Fine sand, 95-105 parts；
Glass fibre, it is the percent 2.3-3.5 dosages of cement weight part.
A kind of 2. material formula for being used to be molded crevice board as claimed in claim 1, it is characterised in that the glass fibre choosing
With 2.5-4 centimeter lengths.
3. a kind of material formula for being used to be molded crevice board as claimed in claim 1, it is characterised in that the handstone is selected
Diameter value 5-12 millimeters, middle sand select diameter value 2-4 millimeters, and fine sand selects diameter value 0.5-1.5 millimeters.
4. a kind of material formula for being used to be molded crevice board as claimed in claim 1, it is characterised in that in the material formula
Also added with water reducer, early strength agent.
5. a kind of material formula for being used to be molded crevice board as claimed in claim 1, it is characterised in that described to be used to be molded leakage
The material formula of plate is stitched, is made up of following parts by weight of component：Water, 48 parts；Cement, 120 parts；Handstone, 200 parts；Middle sand, 130
Part；Fine sand, 100 parts；Glass fibre, 3.6 parts.
6. a kind of crevice board forming process, it is characterised in that comprise the following steps：
1) by crack board forming die, by locating rod horizontal location in the groove sidewall of mold slots；
2) bar-mat reinforcement is correspondingly inserted in mold slots, and horizontal stable flying shore is made by locating rod；
3) by ready material tripping in mold slots, the material in mold slots is vibrated；Material is claim above
A kind of any one of 1-5 material formulas for being used to be molded crevice board；
4) before closing on vibration and terminating, locating rod is extracted out out of mold slots, corresponding now material is gradually frozen into mold slots
Type；
5) the product table face pressure being molded in mold slots is ground again, leveling, is finally stripped and conserves.
A kind of 7. crevice board forming process as claimed in claim 6, it is characterised in that the step 1) -2) in, work as system
During the crevice board of standby built-in double-deck cold group of bar-mat reinforcement, prior to next layer of locating rod of horizontal location in mold slots, by next layer of reinforcing bar
Net is corresponding to insert in the next layer of locating rod in mold slots；The horizontal location last layer locating rod in mold slots afterwards,
Last layer bar-mat reinforcement is correspondingly inserted in the last layer locating rod in mold slots.
8. a kind of crevice board forming process as claimed in claim 6, it is characterised in that enter in the step 3) to material
The time control of row vibration is in 2-3 minutes.
A kind of 9. crevice board forming process as claimed in claim 6, it is characterised in that in the step 4) locating rod from
Extraction opportunity is before the 5-10 seconds that vibration terminates are closed in mold slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814140.6A CN107572917B (en) | 2017-09-09 | 2017-09-09 | Forming and manufacturing process of leak board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814140.6A CN107572917B (en) | 2017-09-09 | 2017-09-09 | Forming and manufacturing process of leak board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107572917A true CN107572917A (en) | 2018-01-12 |
| CN107572917B CN107572917B (en) | 2020-10-02 |
Family
ID=61033540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710814140.6A Active CN107572917B (en) | 2017-09-09 | 2017-09-09 | Forming and manufacturing process of leak board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107572917B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10113916A (en) * | 1996-10-15 | 1998-05-06 | Sekisui Chem Co Ltd | Daining steel plate for molding device for cement mortar molded product |
| CN2855059Y (en) * | 2005-12-30 | 2007-01-10 | 朱华伦 | Gap floor |
| CN101863652A (en) * | 2009-04-15 | 2010-10-20 | 上海金地电力设备有限公司 | Alkali-resistant glass fiber reinforced concrete of metal gauze |
| CN203646249U (en) * | 2013-12-20 | 2014-06-18 | 中国建筑材料科学研究总院 | Composite cement based slatted floor board |
| CN103975862A (en) * | 2014-04-14 | 2014-08-13 | 牧原食品股份有限公司 | High-strength and light-weight type leak supporting plate for pigsty |
| CN203896971U (en) * | 2014-04-14 | 2014-10-29 | 牧原食品股份有限公司 | Leak supporting plate with accurate positioning and quick construction speed for pigsty |
| CN106182362A (en) * | 2016-08-22 | 2016-12-07 | 中国农业大学 | A kind of die assembly for making concrete slit floor and application thereof |
| CN205928993U (en) * | 2016-08-22 | 2017-02-08 | 中国农业大学 | A mould subassembly for making concrete slit floor |
-
2017
- 2017-09-09 CN CN201710814140.6A patent/CN107572917B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10113916A (en) * | 1996-10-15 | 1998-05-06 | Sekisui Chem Co Ltd | Daining steel plate for molding device for cement mortar molded product |
| CN2855059Y (en) * | 2005-12-30 | 2007-01-10 | 朱华伦 | Gap floor |
| CN101863652A (en) * | 2009-04-15 | 2010-10-20 | 上海金地电力设备有限公司 | Alkali-resistant glass fiber reinforced concrete of metal gauze |
| CN203646249U (en) * | 2013-12-20 | 2014-06-18 | 中国建筑材料科学研究总院 | Composite cement based slatted floor board |
| CN103975862A (en) * | 2014-04-14 | 2014-08-13 | 牧原食品股份有限公司 | High-strength and light-weight type leak supporting plate for pigsty |
| CN203896971U (en) * | 2014-04-14 | 2014-10-29 | 牧原食品股份有限公司 | Leak supporting plate with accurate positioning and quick construction speed for pigsty |
| CN106182362A (en) * | 2016-08-22 | 2016-12-07 | 中国农业大学 | A kind of die assembly for making concrete slit floor and application thereof |
| CN205928993U (en) * | 2016-08-22 | 2017-02-08 | 中国农业大学 | A mould subassembly for making concrete slit floor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107572917B (en) | 2020-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109183934A (en) | A kind of split type closestool and preparation method thereof | |
| CN107572917A (en) | A kind of material formula and crevice board forming process for being used to be molded crevice board | |
| CN103314866B (en) | A kind of hog house feces leaking system | |
| CN207415624U (en) | A kind of mold | |
| CN205636473U (en) | Hollow mound of bridge with L notch that appears | |
| CN207156069U (en) | A kind of crack board forming die | |
| CN107336338B (en) | The fast draining gypsum molding of one kind makees method | |
| CN207526011U (en) | A kind of sand modeling tile with water guide structure | |
| CN107457886A (en) | A kind of crack board forming die and its its shaping process | |
| CN109093838A (en) | A kind of non-light tight concrete plate and preparation method thereof | |
| CN2781773Y (en) | Underground breeding appts. | |
| CN209243751U (en) | A kind of low-rise building | |
| CN203344160U (en) | Cement feces leaking plate die | |
| CN209240237U (en) | A kind of improvement structure of crack board forming die | |
| KR20220117510A (en) | Floor structures for pigsty using I-BAR | |
| CN103031934B (en) | A kind of reinforcing fiber plasterboard mounting structure and preparation method thereof | |
| CN201219414Y (en) | Plate for feeding sow on obstetric table | |
| CN200939655Y (en) | Down-ejecting magnetic field forming die | |
| CN108260441A (en) | The degradative flower bowl with marble texture made of shuck | |
| CN204418907U (en) | With the prefabricated window that wafts of aluminum alloy window frame | |
| CN109227887A (en) | A kind of split type squatting pan of a plurality of wildcards and preparation method thereof | |
| CN220889523U (en) | V-shaped excrement ditch vibrating tool | |
| CN108485296A (en) | The degradative flower bowl made of discarded husk | |
| CN103266711A (en) | Autoclaved aerated concrete inset building block as well as production method thereof | |
| CN108496630A (en) | Degradative flower bowl with coffee aroma |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |