CN110656747A - Wall mounting structure of assembled M type light gauge steel - Google Patents

Wall mounting structure of assembled M type light gauge steel Download PDF

Info

Publication number
CN110656747A
CN110656747A CN201911004191.8A CN201911004191A CN110656747A CN 110656747 A CN110656747 A CN 110656747A CN 201911004191 A CN201911004191 A CN 201911004191A CN 110656747 A CN110656747 A CN 110656747A
Authority
CN
China
Prior art keywords
shaped light
light steel
steel keel
base
assembled
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.)
Withdrawn
Application number
CN201911004191.8A
Other languages
Chinese (zh)
Inventor
陆晓朋
于利凯
何志伟
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.)
Gold Mantis Fine Decoration Technology Suzhou Co Ltd
Original Assignee
Gold Mantis Fine Decoration Technology Suzhou 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 Gold Mantis Fine Decoration Technology Suzhou Co Ltd filed Critical Gold Mantis Fine Decoration Technology Suzhou Co Ltd
Priority to CN201911004191.8A priority Critical patent/CN110656747A/en
Publication of CN110656747A publication Critical patent/CN110656747A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00Coverings or linings, e.g. for walls or ceilings
    • E04F13/07Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0801Separate fastening elements
    • E04F13/0803Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00Coverings or linings, e.g. for walls or ceilings
    • E04F13/07Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0801Separate fastening elements
    • E04F13/0803Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
    • E04F13/081Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and covering elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Finishing Walls (AREA)

Abstract

The invention provides a wall surface mounting structure of an assembled M-shaped light steel keel, which comprises: the bottom parts of the two sides of the M-shaped light steel keel are provided with clamping parts bent inwards; the leveling component comprises a base and a leveling seat arranged on the base, the base is fixed on the base wall, the inner side of the leveling seat is clamped with the base, and the outer side of the leveling seat is clamped with the M-shaped light steel keel; the two sides of the clamping belt are uniformly and symmetrically provided with flanging buckles; the middle positions of the M-shaped light steel keels are connected with leveling assemblies; clamping belts are clamped on two sides of the M-shaped light steel keel, and the clamping parts are clamped with the flanging buckles; the aluminum alloy vertical line is fixedly connected to the M-shaped light steel keel; and the wall plate is fixedly connected to the aluminum alloy vertical line. Compared with the prior art, the invention has the following advantages: different installation accessories can be installed in a matched mode to form an integral structure system, so that the installation is convenient, the installation efficiency is improved, and the construction cost is reduced; meanwhile, the smoothness of the decorative wallboard can be improved.

Description

Wall mounting structure of assembled M type light gauge steel
Technical Field
The invention relates to a wall surface mounting structure of a light steel keel, in particular to a wall surface mounting structure of an assembled M-shaped light steel keel.
Background
Assembly decoration is a form of decorative construction emerging in recent years. The assembled decoration is as the name implies, namely, each part required to be used for decoration is produced and completed in a factory and then is transported to a decoration site for combined installation, so that the operations of measurement, cutting and the like of each part in the traditional decoration site are omitted, the construction is simpler and more convenient, the construction efficiency of the decoration site can be greatly improved, the construction site is cleaner and more beautiful, excessive decorative material garbage cannot be generated, and the assembled decoration is a more environment-friendly decoration construction form.
At present, in traditional decoration construction, a large amount of light steel keels are needed in the processes of installing wall surfaces, top surfaces, partition walls and the like so as to be matched with a veneer for installation. The selected transverse light steel keel has the following problems: firstly, 38-type and 50-type light steel keels exist in the market at present, and are protruded out of the finished surface of the keel after being fixed by fastening screws, so that the installation of wall panels is influenced; the 38-type and 50-type light steel keels are installed in a single time during installation, working hours and working procedures are increased, installation workers need to support the installation by hands, when the span is large, the two workers are matched and cooperated to install together, and construction cost is increased invisibly; and the type-III, type-38 and type-50 light steel keels are single-product parts, cannot be effectively matched with the leveling parts for connection and installation, need to be pressed and supported, and form an integral wall surface keel system after being locked and fixed by fastening screws.
Disclosure of Invention
In view of the above, the invention provides a wall surface mounting structure of an assembled M-shaped light steel keel, different mounting accessories can be mounted in a matching manner to form an integral structure system, so that the mounting is convenient, the mounting efficiency is improved, and the construction cost is reduced; meanwhile, the smoothness of the decorative wallboard can be improved.
Therefore, the invention provides a wall surface mounting structure of an assembled M-shaped light steel keel, which comprises:
the M-shaped light steel keel is arranged along the horizontal direction, and the bottoms of the two sides of the M-shaped light steel keel are provided with clamping parts bent inwards;
the leveling component comprises a base and a leveling seat arranged on the base, the base is fixed on the base wall, the inner side of the leveling seat is clamped with the base, and the outer side of the leveling seat is clamped with the M-shaped light steel keel;
the clamping band is arranged along the vertical direction, and the two sides of the clamping band are uniformly and symmetrically provided with flanging buckles;
the middle positions of the M-shaped light steel keels are connected with leveling assemblies, and the leveling assemblies are uniformly distributed along the length direction of the M-shaped light steel keels; the clamping belts are clamped on two sides of the M-shaped light steel keel, the clamping parts are clamped with the flanging buckles, and the M-shaped light steel keel is uniformly distributed along the length direction of the clamping belts;
the aluminum alloy vertical line is fixedly connected to the M-shaped light steel keel,
and the wall plate is fixedly connected to the aluminum alloy vertical line.
Furthermore, an inward concave connecting groove is formed in the middle of the top of the M-shaped light steel keel, and the connecting groove is formed in the length direction of the M-shaped light steel keel.
Furthermore, the connecting grooves are uniformly provided with connecting holes.
Furthermore, the side surface of the base is triangular, the inclined surface is a connecting surface, and the adjusting seat is clamped with the inclined surface; the right-angle side of base is fixed in basic unit's wall body, is provided with the draw-in groove on adjusting the seat, and draw-in groove and joint looks joint.
Furthermore, the side surface of the adjusting seat is M-shaped, and the clamping grooves are positioned at the upper side and the lower side of the adjusting seat.
Furthermore, at least two connecting grooves are arranged on the base along the inclined surface of the base; the adjusting seat is internally provided with a connecting rod which is clamped with the connecting groove.
Furthermore, the connecting surfaces of the base and the adjusting seat are provided with connecting teeth.
Further, the width of the clamping part is 3 mm.
Further, the distance between the two adjacent connecting holes is 100 mm.
Further, the distance between the two adjacent flanging buckles is 100 mm.
The invention provides a wall surface installation structure of an assembled M-shaped light steel keel, which mainly comprises an M-shaped light steel keel, a leveling component, a clamping belt, an aluminum alloy vertical line and a wallboard, wherein the M-shaped light steel keel can be clamped with the leveling component and the clamping belt; the bottom of the M-shaped light steel keel is provided with a clamping part, the leveling component comprises a base and a leveling seat, and both sides of the clamping band are provided with flanging buckles, so that both ends of the M-shaped light steel keel can be clamped with the clamping band through the clamping part and the flanging buckles, the middle of the M-shaped light steel keel can be leveled through the leveling component, and the clamping part and the leveling seat are clamped with each other to realize the connection work of the clamping part and the leveling seat.
During installation, fixing the clamping bands on the two outermost sides of the base wall, assembling and fixing the leveling component on the base wall, then clamping the M-shaped light steel keel, respectively clamping the two sides and the middle position of the M-shaped light steel keel on the clamping bands and the leveling component, and finally installing the aluminum alloy vertical lines and the wallboard in sequence.
Through the structure, compared with the prior art, the wall surface installation structure of the assembled M-shaped light steel keel provided by the invention mainly has the following advantages:
the M-shaped light steel keel, the leveling component and the clamping belt can be installed in a matched mode to form an integral structure system, and the defects that the traditional single component is multiple in installation process, long in working time and the like are overcome;
secondly, the installation is convenient, the process is simple, cooperation of multiple persons is not needed, the construction cost is reduced, and meanwhile, the installation efficiency is improved;
and thirdly, the phenomenon that the connecting surface is convex when the traditional light steel keel is installed is overcome, the smoothness of the wallboard can be ensured, and the installation quality is improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a front view of a wall surface mounting structure of an assembled M-shaped light gauge steel according to an embodiment of the present invention;
fig. 2 is a side view of a wall surface mounting structure of an assembled M-shaped light gauge steel according to an embodiment of the present invention;
FIG. 3 is a schematic connection diagram of an M-shaped light steel keel and a screw in the embodiment of the invention;
FIG. 4 is a perspective view of an M-shaped light gauge steel in an embodiment of the present invention;
FIG. 5 is a side view of an M-shaped light gauge steel in an embodiment of the present invention;
FIG. 6 is a perspective view of a cartridge in an embodiment of the present invention;
FIG. 7 is a side view of an adjustment assembly in an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1-2 and 4-7, a wall surface mounting structure of an assembled M-shaped light gauge steel according to an embodiment of the present invention is shown, which includes: the M-shaped light steel keel 1 is arranged along the horizontal direction, and the bottoms of two sides of the M-shaped light steel keel 1 are provided with clamping parts 11 which are bent inwards; the leveling component 2 comprises a base 21 and a leveling seat 22 arranged on the base 21, the base 21 is fixed on the base layer wall 3, the inner side of the leveling seat 22 is clamped with the base 21, and the outer side of the leveling seat is clamped with the M-shaped light steel keel 1; the clamping belt 4 is arranged along the vertical direction, and the two sides of the clamping belt 4 are uniformly and symmetrically provided with flanging buckles 41; the middle positions of the M-shaped light steel keels 1 are connected with leveling components 2, and the leveling components 2 are uniformly distributed along the length direction of the M-shaped light steel keels 1; the clamping belts 4 are clamped on two sides of the M-shaped light steel keel 1, the clamping parts 11 are clamped with the flanging buckles 41, and the M-shaped light steel keel 1 is uniformly distributed along the length direction of the clamping belts 4; the aluminum alloy vertical line 5 is fixedly connected to the M-shaped light steel keel 1; and the wall plate 6 is fixedly connected to the aluminum alloy vertical line 5.
Specifically, the width of the clamping portion 11 is 3 mm; the distance between two adjacent flanging buckles 41 is 100 mm.
The wall surface installation structure of the assembled M-shaped light steel keel provided by the embodiment mainly comprises an M-shaped light steel keel 1, a leveling component 2, a clamping belt 4, an aluminum alloy vertical line 5 and a wallboard 6, wherein the M-shaped light steel keel 1 can be clamped with the leveling component 2 and the clamping belt 4; the bottom of the M-shaped light steel keel 1 is provided with a clamping part 11, the leveling component 2 comprises a base 21 and a leveling seat 22, and two sides of the clamping belt 4 are respectively provided with a flanging buckle 41, so that two ends of the M-shaped light steel keel 1 can be clamped with the clamping belt 4 through the clamping part 11 and the flanging buckles 41, the middle of the M-shaped light steel keel 1 can be leveled through the leveling component 2, and the clamping part 11 and the leveling seat 22 can be clamped to realize connection work between the clamping part and the leveling seat.
During installation, fixing the clamping bands 4 on the two outermost sides of the base layer wall 3, assembling and fixing the leveling assemblies 2 on the base layer wall 3, then clamping the M-shaped light steel keel 1, clamping the two sides and the middle position of the M-shaped light steel keel 1 on the clamping bands 4 and the leveling assemblies 2 respectively, and finally installing the aluminum alloy vertical lines 5 and the wallboards 6 in sequence. Wherein, the distance between two adjacent M-shaped light steel keels 1 is 500 mm.
Through the structure, compared with the prior art, the wall surface installation structure of the assembled M-shaped light steel keel provided by the invention mainly has the following advantages:
the M-shaped light steel keel 1, the leveling component 2 and the clamping belt 4 can be installed in a matched mode to form an integral structure system, and the defects that the number of working procedures and the working time are large and the like in the traditional installation of single parts are overcome;
secondly, the installation is convenient, the process is simple, cooperation of multiple persons is not needed, the construction cost is reduced, and meanwhile, the installation efficiency is improved;
and thirdly, the phenomenon that the connecting surface is convex when the traditional light steel keel is installed is overcome, the smoothness of the wallboard can be ensured, and the installation quality is improved.
Example two:
referring to fig. 3-4, a wall surface installation structure of an assembled M-shaped light gauge steel according to a second embodiment of the present invention is shown, and the second embodiment of the present invention further provides the following technical solutions as improvements on the basis of the above embodiments: the middle of the top of the M-shaped light steel keel 1 is provided with an inward concave connecting groove 12, and the connecting groove 12 is arranged along the length direction of the M-shaped light steel keel 1; connecting holes 13 are uniformly distributed in the connecting groove 12, and the distance between every two adjacent connecting holes 13 is 100 mm. Through the setting of above-mentioned structure, 1 accessible screw 7 of M type light gauge steel and 3 fixed connection of basic unit's wall body, screw 7 are arranged in the connecting hole 13 in spread groove 12, and screw 7 can not protrusion in fossil fragments surface, and consequently screw 7 is connected for subsiding the formula, can improve the roughness of later stage wallboard.
Example three:
referring to fig. 2 and 7, a wall surface installation structure of an assembled M-shaped light gauge steel according to a third embodiment of the present invention is shown in the drawings, and on the basis of the above embodiments, the present embodiment further adopts the following technical solutions as improvements: the side surface of the base 21 is triangular, the inclined surface 211 is a connecting surface, and the adjusting seat 22 is clamped with the inclined surface 211; the right-angle side of the base 21 is fixed on the base wall 3, a clamping groove 221 is formed in the adjusting seat 22, and the clamping groove 221 is clamped with the clamping portion 11; the side surface of the adjusting seat 22 is in an M shape, and the clamping grooves 221 are positioned at the upper side and the lower side of the adjusting seat 22; at least two connecting grooves 212 are arranged on the base 21 along the inclined surface 211 of the base 21; a connecting rod 222 is arranged in the adjusting seat 22, and the connecting rod 222 is clamped with the connecting groove 212; the connecting surfaces of the base 21 and the adjusting seat 22 are provided with connecting teeth 23. Through the arrangement of the structure, the base 21 and the leveling seat 22 are clamped through the connecting groove 212 and the connecting rod 222, and the position of the connecting groove 212 is changed, so that the upper and lower positions of the adjusting seat 22 can be changed, and the distance from the adjusting seat 22 to the base layer wall 3 is changed; because the clamping part 11 of the M-shaped light steel keel 1 is clamped with the clamping groove 221 of the leveling seat 22, the distance between the M-shaped light steel keel 1 and the base layer wall 3 can be finally changed, and the leveling purpose is achieved. Wherein, the setting of connecting tooth 23 can improve the connecting force between base 21 and the leveling seat 22, prevents that the gliding phenomenon from appearing in the leveling seat 22, further improves leveling effect and installation effect.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides a wall mounting structure of assembled M type light gauge steel, its characterized in that includes:
the M-shaped light steel keel (1) is arranged along the horizontal direction, and the bottoms of the two sides of the M-shaped light steel keel (1) are provided with clamping parts (11) which are bent inwards;
the leveling component (2) comprises a base (21) and a leveling seat (22) arranged on the base (21), the base (21) is fixed on a base layer wall body (3), the inner side of the leveling seat (22) is clamped with the base (21), and the outer side of the leveling seat is clamped with the M-shaped light steel keel (1);
the clamping belt (4) is arranged along the vertical direction, and flanging buckles (41) are uniformly distributed on two sides of the clamping belt (4) in a symmetrical mode:
the middle positions of the M-shaped light steel keels (1) are connected with the leveling assemblies (2), and the leveling assemblies (2) are uniformly distributed along the length direction of the M-shaped light steel keels (1); the clamping bands (4) are clamped on two sides of the M-shaped light steel keel (1), the clamping parts (11) are clamped with the flanging buckles (41), and the M-shaped light steel keel (1) is uniformly distributed along the length direction of the clamping bands (4);
the aluminum alloy vertical line (5) is fixedly connected to the M-shaped light steel keel (1);
a wall plate (6) fixedly connected to the aluminum alloy vertical lines (5).
2. The wall surface installation structure of the assembled M-shaped light steel keel according to claim 1, wherein a connecting groove (12) which is concave inwards is arranged in the middle of the top of the M-shaped light steel keel (1), and the connecting groove (12) is arranged along the length direction of the M-shaped light steel keel (1).
3. The wall surface installation structure of the assembled M-shaped light steel keel according to claim 2, wherein the connecting grooves (12) are uniformly provided with connecting holes (13).
4. The wall surface installation structure of the assembled M-shaped light steel keel according to claim 1 or 3, wherein the side surface of the base (21) is triangular, the inclined surface (211) is a connecting surface, and the adjusting seat (22) is clamped with the inclined surface (211); the right angle limit of base (21) is fixed in basic unit's wall body (3), be provided with draw-in groove (221) on adjusting seat (22), draw-in groove (221) with joint portion (11) looks joint.
5. The wall surface installation structure of the assembled M-shaped light steel keel according to claim 4, wherein the side surface of the adjusting seat (22) is M-shaped, and the clamping grooves (221) are positioned at the upper side and the lower side of the adjusting seat (22).
6. The wall surface mounting structure of the assembled M-shaped light steel keel according to claim 5, wherein at least two connecting grooves (212) are arranged on the base (21) along the inclined surface (211) of the base (21); a connecting rod (222) is arranged in the adjusting seat (22), and the connecting rod (222) is clamped with the connecting groove (212).
7. The wall surface installation structure of the assembled M-shaped light steel keel according to claim 6, wherein the connecting surfaces of the base (21) and the adjusting seat (22) are provided with connecting teeth (23).
8. The wall surface mounting structure of the assembled M-shaped light steel keel according to claim 1, wherein the width of the clamping part (11) is 3 mm.
9. The wall surface installation structure of the assembled M-shaped light steel keel according to claim 1, wherein the distance between two adjacent connecting holes (13) is 100 mm.
10. The wall surface mounting structure of the assembled M-shaped light steel keel according to claim 1, wherein the distance between two adjacent flanging buckles (41) is 100 mm.
CN201911004191.8A 2019-10-22 2019-10-22 Wall mounting structure of assembled M type light gauge steel Withdrawn CN110656747A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911004191.8A CN110656747A (en) 2019-10-22 2019-10-22 Wall mounting structure of assembled M type light gauge steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911004191.8A CN110656747A (en) 2019-10-22 2019-10-22 Wall mounting structure of assembled M type light gauge steel

Publications (1)

Publication Number Publication Date
CN110656747A true CN110656747A (en) 2020-01-07

Family

ID=69041689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911004191.8A Withdrawn CN110656747A (en) 2019-10-22 2019-10-22 Wall mounting structure of assembled M type light gauge steel

Country Status (1)

Country Link
CN (1) CN110656747A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111593856A (en) * 2020-05-25 2020-08-28 安徽森泰木塑科技地板有限公司 Mounting system of three-dimensional wall surface
CN112575990A (en) * 2020-12-25 2021-03-30 浙江亚厦装饰股份有限公司 Leveling frame structure and mounting method thereof
CN114046013A (en) * 2021-11-22 2022-02-15 金螳螂精装科技(苏州)有限公司 Dual-leveling decorative wall surface assembled type overhead mounting structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111593856A (en) * 2020-05-25 2020-08-28 安徽森泰木塑科技地板有限公司 Mounting system of three-dimensional wall surface
CN112575990A (en) * 2020-12-25 2021-03-30 浙江亚厦装饰股份有限公司 Leveling frame structure and mounting method thereof
CN114046013A (en) * 2021-11-22 2022-02-15 金螳螂精装科技(苏州)有限公司 Dual-leveling decorative wall surface assembled type overhead mounting structure

Similar Documents

Publication Publication Date Title
CN112302283A (en) Marble slab dry hanging design structure with adjustable position and installation method thereof
CN213509364U (en) Assembled wall surface mounting structure
CN110656747A (en) Wall mounting structure of assembled M type light gauge steel
CN111648518A (en) Mounting structure of assembled but height-adjusting's fossil fragments furred ceiling
JP5861903B1 (en) Indirect lighting structure unit parts
CN211369379U (en) Wall mounting structure of assembled M type light gauge steel
CN210421756U (en) Leveling connection structure and installation structure of assembled wallboard
CN207469649U (en) One kind can adjust, dismountable integrated wall Modularized installing structure
CN111962792A (en) Wall surface hanging system and mounting method
CN106013660A (en) Sound-absorbing plate and mounting method thereof
CN210421752U (en) Cascaded leveling's assembled wallboard mounting structure
CN212427880U (en) Wall surface hanging system
CN213837488U (en) Wallboard mounting structure
CN211172861U (en) Clamping type keel
CN111424911A (en) Quick mounting structure of assembled wall
CN111851912A (en) Connection structure of assembled joint wallboard
CN112064952A (en) Structure is adjusted to assembled metal sheet joint formula
CN219638309U (en) Socket type wood facing decorative board mounting structure
CN214739590U (en) Mounting structure of adjustable ground frame of assembled
CN210342521U (en) Support is used in installation of integrated wallboard
CN212405866U (en) Multistage distance-adjusting stepped leveling mechanism
CN212405946U (en) End wire assembly for wall decoration
CN211396368U (en) Puerto board
CN211369374U (en) Mounting structure of assembled frame wall
CN219060463U (en) Prefabricated wall body mounting base

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20200107