CN108301142B - Template sewing machine - Google Patents
Template sewing machine Download PDFInfo
- Publication number
- CN108301142B CN108301142B CN201810160820.5A CN201810160820A CN108301142B CN 108301142 B CN108301142 B CN 108301142B CN 201810160820 A CN201810160820 A CN 201810160820A CN 108301142 B CN108301142 B CN 108301142B
- Authority
- CN
- China
- Prior art keywords
- base
- fixed
- machine
- shaft
- bottom plate
- 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.)
- Active
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B75/00—Frames, stands, tables, or other furniture adapted to carry sewing machines
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides a template sewing machine, which comprises a machine shell, a machine frame and a bedplate, wherein the machine shell comprises a machine head for supporting a rotatable upper shaft, a soleplate front seat for supporting a rotatable lower shaft and a base, the machine head, the soleplate front seat and the base are three mutually independent parts, one end of the machine head is provided with a vertical column part extending up and down, the lower section part of the vertical column part, the soleplate front seat and the base are all positioned below the bedplate, the vertical column part and the soleplate front seat are distributed at two ends of the base along the Y direction, the vertical column part and the soleplate front seat are all fixed on the base, and the bedplate and the base are all fixed on the machine frame. This application designs into three mutually independent aircraft nose, bottom plate front stall and base with the casing by original big base structure of integral type, supports upper shaft and lower shaft respectively in aircraft nose and bottom plate front stall to make in the casing finish machining hole on the horizontal direction distribute design to aircraft nose and bottom plate front stall, and do not have the finish machining hole on the horizontal direction on the base, make the processing technology nature and the economic nature of casing all better.
Description
Technical Field
The invention relates to a special machine, in particular to a template sewing machine.
Background
Template sewing machine (also called clothing template machine) is when sewing, with the cloth centre gripping in the template, has offered in advance on the template according to the various grooves of clothing size extension, is walked the line along the fluting by feeding mechanism drive template, realizes the sewing, so template sewing machine can be with complicated sewing process simplification, standardization, and then can promote sewing efficiency, reduce the quality defective rate, improve sewing stability and reduce the degree of dependence to operative employee's technique.
In the template sewing machine, a template is mainly driven by a template driving mechanism to realize X-direction and Y-direction movement; the template driving mechanism mainly comprises a Y-direction feeding mechanism and an X-direction feeding mechanism arranged on the Y-direction feeding mechanism, and the template is arranged on the X-direction feeding mechanism; the Y-direction feeding mechanism mainly comprises a Y-direction driving motor, a Y-direction screw rod driven by the Y-direction driving motor to rotate, a Y-direction driving seat in threaded fit with the Y-direction screw rod, and two Y-direction guide rails in guiding fit with the Y-direction driving seat. When the Y-direction feeding mechanism acts, the X-direction feeding mechanism and the template can be driven to move back and forth along the Y direction, and when the X-direction feeding mechanism acts, the template can be driven to move left and right along the X direction, so that the X-direction movement and the Y-direction movement of the template are realized. In addition, the template sewing machine also comprises an integrated large base (namely a machine shell) and a platen which are integrated with a machine head, and a Y-direction feeding mechanism and the platen in the template driving mechanism are fixed on the integrated large base through screws; therefore, under the condition that the center distance between the two Y-shaped guide rails in the left-right direction is fixed, the appearance of the integrated large base is large, the processing difficulty of the integrated large base is large, the cost is high, and in addition, the lower shaft, the synchronous wheel shaft and other more finish machining holes in the horizontal direction are located on the integrated large base in the template sewing machine, the processing difficulty and the cost of the integrated large base are further improved. Meanwhile, in the existing template sewing machine, the Y-direction screw rod and the two Y-direction guide rails are asymmetrically distributed, so that the stress of the Y-direction screw rod is uneven, the Y-direction screw rod is not easy to control, and the sewing stability of the template sewing machine is poor.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a stencil sewing machine capable of reducing the difficulty and cost of processing a housing.
In order to achieve the purpose, the invention provides a template sewing machine which comprises a machine shell, a machine frame and a bedplate, wherein the machine shell comprises a machine head for supporting a rotatable upper shaft, a bottom plate front seat for supporting a rotatable lower shaft and a base, the machine head, the bottom plate front seat and the base are three independent parts, one end of the machine head is provided with a vertical column part extending up and down, the lower section part of the vertical column part, the bottom plate front seat and the base are all positioned below the bedplate, the vertical column part and the bottom plate front seat are distributed at two ends of the base along the Y direction, the vertical column part and the bottom plate front seat are all fixed on the base, and the bedplate and the base are all fixed on the machine frame.
The template driving mechanism comprises a Y-direction feeding mechanism and an X-direction feeding mechanism, and the template is arranged on the X-direction feeding mechanism; y is to feeding mechanism including the Y that is fixed in the base to the feeding motor, by Y to feeding motor drive pivoted Y to the lead screw, with Y to lead screw thread fit's screw-nut, with the Y of lead screw nut looks fixed to drive the seat to and two establish about Y to the drive seat both ends and with Y to drive the Y of seat direction complex to the guide rail, Y is fixed in the base to the guide rail, X is fixed in Y to feeding mechanism to the drive seat.
Preferably, the Y-lead screw is located within ± 50mm of a center position between the two Y-guide rails in the left-right direction.
Preferably, the Y-direction screw rod is positioned right below the lower shaft.
Furthermore, the Y-direction feeding mechanism further comprises a motor support fixed on the base, a first screw rod supporting piece fixed on the motor support and a second screw rod supporting piece fixed on the front base of the bottom plate, the Y-direction feeding motor is installed on the motor support, and two ends of the Y-direction screw rod are respectively and rotatably supported in the first screw rod supporting piece and the second screw rod supporting piece.
The rotating shuttle device further comprises a main motor which is fixed on the middle column part of the handpiece and drives the upper shaft to rotate, the upper shaft is connected with the lower shaft through a transmission mechanism and drives the lower shaft to rotate, the lower shaft drives the rotating shuttle mechanism to rotate, and the upper shaft and the lower shaft both extend axially along the Y direction.
Furthermore, the transmission mechanism comprises a synchronizing wheel shaft extending along the Y-direction axial direction, an upper synchronizing wheel fixed on the upper shaft, a lower synchronizing wheel fixed at one end of the synchronizing wheel shaft, a synchronous belt connecting the upper synchronizing wheel and the lower synchronizing wheel, and a gear box arranged in the front seat of the bottom plate, wherein the other end of the synchronizing wheel shaft is connected with the lower shaft through the gear box.
Preferably, both ends of the synchronizing wheel shaft are rotatably supported in the pillar portion and the floor front seat, respectively.
Preferably, the head is a one-piece casting.
As described above, the template sewing machine according to the present invention has the following advantageous effects:
in this application, design into three mutually independent aircraft nose by original big base structure of integral type, bottom plate front stall and base, will upper shaft and lower shaft support respectively in aircraft nose and bottom plate front stall, thereby make in the casing on the last finish machining hole of horizontal direction is distributed and is designed aircraft nose and bottom plate front stall, and do not have the last finish machining hole of horizontal direction on the base, the great base's of greatly reduced area processing degree of difficulty, and then reduce the holistic processing degree of difficulty and the cost of casing, its processing technology nature and economic nature are all better.
Drawings
Fig. 1 is a schematic structural view of a template sewing machine according to the present application.
Fig. 2 and 3 are schematic views of the connection between the machine shell and the Y-direction feeding mechanism in the present application.
FIG. 4 is a schematic view of the connection between the Y-direction feed motor and the Y-direction screw in the present application.
Description of the element reference numerals
1 machine frame
2 bedplate
3 Upper shaft
4 machine head
41 column part
5 lower shaft
6 bottom plate front seat
7 base
8Y-direction feeding mechanism
81Y-direction feeding motor
82Y-direction screw rod
83 feed screw nut
84Y-direction driving seat
85Y-guide rail
86 motor support
87 first lead screw support
88 second lead screw support
89 coupling
9X is to feeding mechanism
10 main motor
11 synchronous wheel axle
12 upper synchronizing wheel
13 lower synchronizing wheel
14 synchronous belt
15 Gear box
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be made without substantial technical changes and modifications.
In the following examples, the directions are defined as follows: the axial direction of an upper shaft 3 in the template sewing machine is defined as Y direction, the Y direction is also front and back direction, and the direction of the upper shaft 3 facing the needle bar mechanism is front direction; therefore, the left-right direction is the X direction.
As shown in fig. 1 and 2, the present invention provides a stencil sewing machine comprising a housing, a frame 1 and a table 2, the machine shell comprises a machine head 4 for supporting the rotatable upper shaft 3, a bottom plate front seat 6 for supporting the rotatable lower shaft 5 and a base 7, the machine head 4, the bottom plate front seat 6 and the base 7 are three independent parts, the rear end of the machine head 4 is provided with a vertical column part 41 extending up and down, the lower section of the post 41, the floor front 6 and the base 7 are all located below the deck 2, the base plate front seat 6 and the upright post part 41 are distributed at the front end and the rear end of the base 7 along the Y direction, the upright post part 41 and the base plate front seat 6 are fixed on the base 7 through screws to realize the integral assembly of the machine shell, the base 7 is fixed at the upper end of the machine frame 1 through screws to realize the integral fixation of the machine shell on the machine frame 1, and the bedplate 2 is fixed on the machine frame 1 through screws. Among the above-mentioned template sewing machine, design into three mutually independent aircraft nose 4 with the casing by the big base structure of original integral type, bottom plate front bezel 6 and base 7, and the upper shaft 3 and the lower shaft 5 that will follow Y to axial extension around rotationally support respectively in aircraft nose 4 and bottom plate front bezel 6, thereby make the fine machining hole that extends around in the horizontal direction in the casing all distributed design on aircraft nose 4 and bottom plate front bezel 6, and do not have the fine machining hole on the horizontal direction on the base 7, the great base 7's of greatly reduced volume processing degree of difficulty, and then reduce the holistic processing degree of difficulty of casing and cost, its processing technology nature and economic nature are all better.
The template sewing machine further comprises a template driving mechanism for driving the template to move, the template driving mechanism comprises a Y-direction feeding mechanism 8 and an X-direction feeding mechanism 9, and the template is installed on the X-direction feeding mechanism 9. As shown in fig. 1 to 4, the Y-direction feeding mechanism 8 includes a Y-direction feeding motor 81 fixed to the base 7, a Y-direction screw 82 driven by the Y-direction feeding motor 81 to rotate, a screw nut 83 screwed with the Y-direction screw 82, a Y-direction driving seat 84 fixed to the screw nut 83, and two Y-direction rails 85 provided at both left and right ends of the Y-direction driving seat 84 and guiding and engaging with the Y-direction driving seat 84, the Y-direction rails 85 are fixed to the base 7, the X-direction feeding mechanism 9 is fixed to the Y-direction driving seat 84, and the X-direction feeding mechanism 9 is located above the platen 2. An output shaft of the Y-direction feeding motor 81 is connected with the rear end of the Y-direction screw rod 82 through a coupler 89; when the Y-direction feeding motor 81 rotates to drive the Y-direction screw rod 82 to rotate together, the screw rod nut 83 linearly moves back and forth along the axial direction of the Y-direction screw rod 82, so that the Y-direction driving seat 84, the X-direction feeding mechanism 9 and the template linearly move back and forth along the axial direction of the Y-direction screw rod 82 together, namely Y-direction feeding is realized; meanwhile, the stability of the template driving mechanism in the Y direction feeding can be improved through the guiding matching between the Y direction driving seat 84 and the Y direction guide rail 85. The front end of the feed screw nut 83 is provided with a flange connecting part, and the flange connecting part is fixed with the rear end face of the Y-direction driving seat 84 through a screw, so that the feed screw nut 83 is fixedly connected with the Y-direction driving seat 84.
As shown in fig. 2 to 4, the Y-direction feeding mechanism 8 further includes a motor support 86 fixed to the base 7 by a screw, a first lead screw support 87 fixed to the motor support 86 by a screw, and a second lead screw support 88 fixed to the front base 6 by a screw, the Y-direction feeding motor 81 is fixed to the motor support 86 by a screw, and both ends of the Y-direction lead screw 82 are rotatably supported in the first lead screw support 87 and the second lead screw support 88, respectively; of course, in other embodiments, the first lead screw support 87 can also be fixed directly to the base 7; through the structure, the Y-direction screw rod 82 is good in assembly manufacturability, the precision requirement on the shell can be reduced, the production and assembly are easy, and meanwhile, the probability of abrasion of transmission parts such as the Y-direction screw rod 82 can be reduced.
In addition, the Y-direction screw 82 is positioned right below the lower shaft 5; along the left and right directions, the Y-direction screw rod 82 is located in the range of +/-50 mm of the central position between the two Y-direction guide rails 85, so that the Y-direction screw rod 82 is located at the middle position of the two Y-direction guide rails 85 which are arranged left and right, namely the Y-direction screw rod 82 and the two Y-direction guide rails 85 are approximately symmetrically distributed, further the Y-direction feeding layout of the Y-direction screw rod 82 is reasonable, the stress of the Y-direction screw rod 82 is uniform and easy to control, the feeding vibration and the noise of the template sewing machine are small, and the feeding transmission is more stable.
Further, the template sewing machine also comprises a main motor 10 which is fixed on a vertical column part 41 in the machine head 4 and is connected with the rear end of the upper shaft 3, the upper shaft 3 is connected with the lower shaft 5 through a transmission mechanism to drive the lower shaft 5 to rotate, and the lower shaft 5 drives the rotating shuttle mechanism to rotate. The transmission mechanism comprises a synchronizing wheel shaft 11 extending axially along the Y direction, an upper synchronizing wheel 12 fixed at the rear end of the upper shaft 3, a lower synchronizing wheel 13 fixed at the rear end of the synchronizing wheel shaft 11, a synchronous belt 14 connecting the upper synchronizing wheel 12 and the lower synchronizing wheel 13, and a gear box 15 arranged in the front base 6 of the bottom plate, wherein the front end of the synchronizing wheel shaft 11 is connected with the lower shaft 5 through the gear box 15; the upper synchronizing wheel 12, the timing belt 14, and the lower synchronizing wheel 13 are provided in the column portion 41 of the head 4. When the main motor 10 rotates, the upper shaft 3 is driven to rotate together, the upper shaft 3 drives the synchronizing wheel shaft 11 to rotate through the upper synchronizing wheel 12, the synchronizing belt 14 and the lower synchronizing wheel 13, and the synchronizing wheel shaft 11 drives the lower shaft 5 to rotate through the gear box 15, so that the rotating shuttle mechanism is driven to operate. Both ends of the synchronizing wheel shaft 11 are rotatably supported in the column part 41 of the head 4 and the floor front 6, respectively.
Preferably, the head 4 is a one-piece casting.
In summary, after the casing is designed into the three mutually independent machine heads 4, the bottom plate front seat 6 and the base 7, the processing difficulty of the base 7 with a larger size can be greatly reduced, so that the processing difficulty and the cost of the whole casing are reduced, and the processing manufacturability and the economical efficiency of the casing are better; meanwhile, the Y-direction screw rod 82 and the two Y-direction guide rails 85 in the Y-direction feeding mechanism 8 are approximately symmetrically distributed, so that feeding vibration and noise of the template sewing machine can be reduced. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a template sewing machine, includes casing, frame (1) and platen (2), its characterized in that: the machine shell comprises a machine head (4) for supporting a rotatable upper shaft (3), a bottom plate front seat (6) for supporting a rotatable lower shaft (5) and a base (7), wherein the machine head (4), the bottom plate front seat (6) and the base (7) are three mutually independent parts, one end of the machine head (4) is provided with a vertical column part (41) extending up and down, the lower section part of the vertical column part (41), the bottom plate front seat (6) and the base (7) are all positioned below the bedplate (2), the vertical column part (41) and the bottom plate front seat (6) are distributed at two ends of the base (7) along the Y direction, the vertical column part (41) and the bottom plate front seat (6) are fixed on the base (7) to realize integral assembly of the machine shell, the bedplate (2) and the base (7) are fixed on the machine frame (1), and the machine frame (1) and the base (7) are fixed on the machine frame (7), The whole machine shell is fixed on the frame (1).
2. The template sewing machine according to claim 1, characterized in that: the template driving mechanism is used for driving the template to move and comprises a Y-direction feeding mechanism (8) and an X-direction feeding mechanism (9), and the template is arranged on the X-direction feeding mechanism (9); y is to feeding mechanism (8) including Y that is fixed in base (7) to feeding motor (81), by Y to feeding motor (81) drive pivoted Y to lead screw (82), with Y to lead screw (82) screw-thread fit's screw-nut (83), with fixed Y of lead screw-nut (83) to drive seat (84) mutually and two establish Y to the left and right sides both ends of drive seat (84) and with Y to drive seat (84) direction complex Y to guide rail (85), Y is fixed in base (7) to guide rail (85), X is fixed in Y to drive seat (84) to feeding mechanism (9).
3. The stencil sewing machine of claim 2, wherein: the Y-direction screw (82) is located within a range of + -50 mm of the center position between the two Y-direction rails (85) in the left-right direction.
4. The stencil sewing machine of claim 2, wherein: the Y-direction screw rod (82) is positioned right below the lower shaft (5).
5. The stencil sewing machine of claim 2, wherein: the Y-direction feeding mechanism (8) further comprises a motor support (86) fixed on the base (7), a first screw rod support piece (87) fixed on the motor support (86) and a second screw rod support piece (88) fixed on the bottom plate front seat (6), the Y-direction feeding motor (81) is installed on the motor support (86), and two ends of the Y-direction screw rod (82) are respectively and rotatably supported in the first screw rod support piece (87) and the second screw rod support piece (88).
6. The template sewing machine according to claim 1, characterized in that: the automatic winding machine is characterized by further comprising a main motor (10) which is fixed on a middle column part (41) of the machine head (4) and drives the upper shaft (3) to rotate, the upper shaft (3) is connected with the lower shaft (5) through a transmission mechanism and drives the lower shaft (5) to rotate, the lower shaft (5) drives the rotating shuttle mechanism to rotate, and the upper shaft (3) and the lower shaft (5) extend axially along the Y direction.
7. The template sewing machine according to claim 6, characterized in that: the transmission mechanism comprises a synchronizing wheel shaft (11) extending along the Y-direction axial direction, an upper synchronizing wheel (12) fixed on the upper shaft (3), a lower synchronizing wheel (13) fixed at one end of the synchronizing wheel shaft (11), a synchronizing belt (14) connecting the upper synchronizing wheel (12) and the lower synchronizing wheel (13), and a gear box (15) installed in the front base (6) of the bottom plate, wherein the other end of the synchronizing wheel shaft (11) is connected with the lower shaft (5) through the gear box (15).
8. The stencil sewing machine of claim 7, wherein: the two ends of the synchronizing wheel shaft (11) are respectively and rotatably supported in the upright post part (41) and the front base plate seat (6).
9. The template sewing machine according to claim 1, characterized in that: the machine head (4) is an integrated casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810160820.5A CN108301142B (en) | 2018-02-27 | 2018-02-27 | Template sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810160820.5A CN108301142B (en) | 2018-02-27 | 2018-02-27 | Template sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108301142A CN108301142A (en) | 2018-07-20 |
| CN108301142B true CN108301142B (en) | 2020-11-06 |
Family
ID=62849000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810160820.5A Active CN108301142B (en) | 2018-02-27 | 2018-02-27 | Template sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108301142B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610104B (en) * | 2019-01-29 | 2024-03-15 | 浙江耐拓机电科技有限公司 | Template sewing machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5262552A (en) * | 1975-11-17 | 1977-05-24 | Happy Sewing Machine Mfg | Sewing machine head |
| CN203977090U (en) * | 2014-05-06 | 2014-12-03 | 梁华红 | Template sewing machine |
| CN104178937B (en) * | 2014-09-01 | 2016-04-13 | 江阴市宏顶模具工业有限公司 | A kind of full-automatic template sewing machine |
| CN104652048B (en) * | 2015-02-09 | 2017-05-03 | 浙江乐江机械有限公司 | Template sewing machine |
| CN104611849A (en) * | 2015-02-13 | 2015-05-13 | 浙江青本缝纫机有限公司 | Template feeding device of template sewing machine |
| CN205258822U (en) * | 2015-12-26 | 2016-05-25 | 东莞市飞杰电脑针车有限公司 | Automatic template sewing machine |
| CN105887344A (en) * | 2016-04-11 | 2016-08-24 | 浙江川田缝纫机有限公司 | Intelligent template sewing machine |
-
2018
- 2018-02-27 CN CN201810160820.5A patent/CN108301142B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108301142A (en) | 2018-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108301142B (en) | Template sewing machine | |
| CN203513901U (en) | Warp feeding device of garment fabric warping machine | |
| CN219731294U (en) | Y-axis transmission mechanism for intelligent plate molding machine | |
| JPH0117266Y2 (en) | ||
| CN209114145U (en) | A kind of print embroidering integrated machine | |
| CN104652048B (en) | Template sewing machine | |
| CN108374247A (en) | A kind of modular template machine | |
| CN212332615U (en) | Adjustable car washer top brush device with high coaxiality | |
| CN209114143U (en) | A kind of rotary embroidery machine of automation cloth stretching holder | |
| CN209584549U (en) | The lower head system of sewing machine | |
| CN208385360U (en) | A kind of die bond arm control mechanism | |
| CN207901979U (en) | vertical engraving machine | |
| CN216738810U (en) | Template sewing machine make up feeding mechanism | |
| CN218436133U (en) | Flat knitting machine adjusting mechanism | |
| CN216378648U (en) | Double-servo-control automatic doubling sewing machine | |
| CN220703997U (en) | Needle bar mechanism for sewing machine | |
| CN216838355U (en) | Spinning multipoint positioning device | |
| CN220746171U (en) | Chenille double-sided spinning machine | |
| CN216681290U (en) | Side-standing type clamping mechanism for display card radiator support of high-speed precision machining center | |
| CN214684574U (en) | Multi-station three-dimensional flying machine | |
| CN218711382U (en) | Synchronous belt adjusting device of computer quilter | |
| CN218397137U (en) | Novel feed structure and bulb machine tool | |
| CN219032527U (en) | Needle bed adjusting device of flat knitting machine | |
| CN218088338U (en) | Spinning rack convenient to adjust height | |
| CN212121793U (en) | Adjustable drilling machine |
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 |