CN111168788B - Environment-friendly plywood processing is with controllable formula adhesive deposite device of rubber coating volume - Google Patents
Environment-friendly plywood processing is with controllable formula adhesive deposite device of rubber coating volume Download PDFInfo
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- CN111168788B CN111168788B CN202010037843.4A CN202010037843A CN111168788B CN 111168788 B CN111168788 B CN 111168788B CN 202010037843 A CN202010037843 A CN 202010037843A CN 111168788 B CN111168788 B CN 111168788B
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- 239000011120 plywood Substances 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 title claims abstract description 13
- 239000000853 adhesive Substances 0.000 title claims description 6
- 230000001070 adhesive effect Effects 0.000 title claims description 6
- 238000010073 coating (rubber) Methods 0.000 title description 2
- 239000003292 glue Substances 0.000 claims abstract description 26
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 claims description 24
- 230000037431 insertion Effects 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000004026 adhesive bonding Methods 0.000 description 14
- 239000002023 wood Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
- 240000005636 Dryobalanops aromatica Species 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 241000219000 Populus Species 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G11/00—Applying adhesives or glue to surfaces of wood to be joined
- B27G11/005—Glue guns, glue sprayers
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a glue coating amount controllable type glue dispensing device for processing an environment-friendly plywood, which comprises a pipeline, a fixing device and a glue spraying head, wherein a connecting rod is integrally formed on the pipeline, the other end of the connecting rod is integrally formed on an upper cover disc, a first circular through groove is arranged in the upper cover disc in a penetrating mode, a clamping groove is formed in the side of the first circular through groove, a calibrating rod is integrally formed on one side of the upper end of the upper cover disc, a first fixing convex ring is integrally formed on the side of the bottom end of the upper cover disc, and the fixing device is arranged on the upper cover disc.
Description
Technical Field
The invention relates to the technical field of plywood production and processing equipment, in particular to an environment-friendly glue coating amount controllable glue dispensing device for plywood processing.
Background
Plywood (English: Plywood, commonly known as multi-layer board) is one of the common materials for furniture and is an artificial board; plywood is a three-layer or multi-layer plate material formed by rotary cutting wood sections into veneers or slicing battens into thin wood and then gluing the veneers by using an adhesive, wherein the veneer is usually formed by using odd layers of veneers and mutually vertically gluing fiber directions of adjacent layers of veneers, and usually a surface plate and an inner layer plate of the plywood are symmetrically arranged on two sides of a central layer or a plate core. Pressing the glued single board into a board blank which is formed by criss-cross matching according to the wood grain direction under the condition of heating or not heating; the number of layers is generally odd, and a few are even. The difference of physical and mechanical properties in the longitudinal and transverse directions is small; three-ply boards, five-ply boards and the like are commonly used; the plywood can improve the utilization rate of the wood and is a main way for saving the wood; also can supply functional material such as aircraft, boats and ships, train, car, building and packing box, the general length and width specification of plywood is: 1220X 2440mm, and the thickness specification is generally: 3. 5, 9, 12, 15, 18mm, etc.; the main tree species are: cinnamomum camphora, willow bark, poplar, eucalyptus, etc.; the main production area of plywood: indonesia and malaysia.
The gluing quality of the glued board is very important in the production and processing process of the glued board, the quality of the glued board has important influence on the quality of the finished glued board product, the gluing opening for gluing the glued board is generally only one caliber, and the gluing amount of the glued board cannot be controlled, so that the gluing waste is caused, the economic benefit is reduced, or the gluing amount is insufficient, the gluing working quality is influenced, the production quality of the finished product is reduced, and the working economic benefit is reduced.
Disclosure of Invention
The invention aims to provide an environmentally-friendly glue coating amount controllable glue dispensing device for plywood processing, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an adhesive coating amount controllable type dispensing device for processing an environment-friendly plywood comprises a pipeline, a fixing device and an adhesive spraying head;
the pipeline is integrally provided with a connecting rod, the other end of the connecting rod is integrally arranged on the upper cover disc, a first circular through groove is arranged in the upper cover disc in a penetrating mode, a clamping groove is formed in the side of the first circular through groove, one side of the upper end of the upper cover disc is integrally provided with a calibration rod, a first fixing convex ring is integrally arranged on the side of the bottom end of the upper cover disc, and a fixing device is arranged on the upper cover disc;
the pipeline is integrally provided with a fixed column, an annular groove is formed in the fixed column, connecting springs are integrally formed in the annular groove at equal intervals, the other end of each connecting spring is integrally formed at one end of a fixed ring, and an annular slot is formed at the other end of the fixed ring;
the first fixed convex ring and the second fixed convex ring are fixedly connected through screws, the second fixed convex ring is integrally formed at one end of the first circular ring, a rotating groove is formed in the first circular ring, and the rotating groove is rotatably connected with a rotating ring;
the rotating ring is integrally formed at one end of the second circular ring, and rotating rods are welded on the outer side wall of the second circular ring at equal intervals;
the second ring inside wall is provided with first connecting thread, first connecting thread and second connecting thread and is connected, and second connecting thread sets up on cylindrical lateral wall, the equidistance runs through in the cylinder and is provided with the circular logical groove of second to the circular logical groove one end of second is provided with circular draw-in groove, other end integrated into one piece is provided with the head of spouting the gum, and integrated into one piece is provided with ring inserted block, ring inserted block grafting annular slot in the circular draw-in groove.
Preferably, the fixing device comprises a first convex block, a first inserting block, a second inserting block, a reset spring, a pull buckle, a fixing groove, a second convex block, a placing groove, an extruding spring and an extruding block, wherein the first convex block is integrally arranged on the upper cover plate, a first slot is arranged in the first convex block, a second slot is arranged at one end of the first slot, the first inserting block is inserted in the first slot, the second inserting block is inserted in the second slot, the second inserting block is integrally arranged at one end of the first inserting block, the first inserting block is integrally provided with the reset spring at the same end as the second inserting block, the other end of the reset spring is integrally arranged in the first slot, one end of the first inserting block is integrally provided with the pull buckle, the second inserting block is inserted in the fixing groove, a slope is arranged at one end of the second inserting block, the fixing groove is arranged in the second convex block, the second lug integrated into one piece sets up in one side of solid fixed ring, fixed slot one side is provided with the standing groove, integrated into one piece is provided with extrusion spring in the standing groove, and extrusion spring other end integrated into one piece sets up the one end at the extrusion piece, the other end of extrusion piece also is provided with the slope.
Preferably, the second circular through groove corresponds to the first circular through groove in arrangement position, that is, when the second circular through groove rotates to the first circular through groove, the center lines of the second circular through groove and the first circular through groove are on the same straight line.
Preferably, the cross-sectional shape of the circular ring insert block is the same as the cross-sectional shape of the notch of the circular slot, that is, the cross-sections of the circular ring insert block and the notch have the same major diameter and the same minor diameter.
Preferably, the cross-sectional shape of the notch of the fixing groove is the same as the cross-sectional shape of the second insert block, that is, the cross-sectional shapes are equal in length and width.
Preferably, the calibers of the glue spraying heads arranged on the cylinders are different.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the glue spraying heads with different calibers can be adjusted and converted according to the needs in the gluing work, the gluing amount is controlled, the optimal gluing work can be realized, the gluing work quality is ensured, meanwhile, no waste is caused, the work efficiency is improved, and the work economic benefit can be ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded top view of the connection structure of the present invention;
FIG. 3 is an exploded bottom view of the connection of the present invention;
FIG. 4 is a schematic view of the connection structure of the pipeline and the upper cover plate;
fig. 5 is a partial sectional view of the internal connection structure of the fixing device of the present invention.
In the figure: pipeline 1, connecting rod 2, upper cover plate 3, first circular logical groove 4, draw-in groove 5, alignment rod 6, first fixed bulge loop 7, fixing device 8, first lug 801, first inserted block 802, second inserted block 803, reset spring 804, draw and detain 805, fixed slot 806, second lug 807, standing groove 808, extrusion spring 809, extrusion block 810, solid fixed ring 9, annular slot 10, coupling spring 11, annular groove 12, fixed column 13, second fixed bulge loop 14, first ring 15, rotating groove 16, rotating ring 17, second ring 18, dwang 19, cylinder 20, second circular logical groove 21, circular draw-in groove 22, ring inserted block 23, spout gluey head 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: an environment-friendly glue coating amount controllable glue dispensing device for plywood processing comprises a pipeline 1, a fixing device 8 and a glue spraying head 24;
a connecting rod 2 is integrally formed on the pipeline 1, the other end of the connecting rod 2 is integrally formed on an upper cover disc 3, a first circular through groove 4 is arranged in the upper cover disc 3 in a penetrating mode, a clamping groove 5 is arranged on the side edge of the first circular through groove 4, a calibration rod 6 is integrally formed on one side of the upper end of the upper cover disc 3, a first fixing convex ring 7 is integrally formed on the side edge of the bottom end of the upper cover disc 3, and a fixing device 8 is arranged on the upper cover disc 3;
a fixed column 13 is integrally formed on the pipeline 1, an annular groove 12 is formed in the fixed column 13, connecting springs 11 are integrally formed in the annular groove 12 at equal intervals, the other end of each connecting spring 11 is integrally formed at one end of a fixed ring 9, and an annular slot 10 is formed at the other end of the fixed ring 9;
the first fixed convex ring 7 is fixedly connected with the second fixed convex ring 14 through screws, the second fixed convex ring 14 is integrally formed at one end of a first circular ring 15, a rotating groove 16 is formed in the first circular ring 15, and the rotating groove 16 is rotatably connected with a rotating ring 17;
the rotating ring 17 is integrally arranged at one end of the second circular ring 18, and the outer side wall of the second circular ring 18 is equidistantly welded with rotating rods 19;
the 18 inside walls of second ring are provided with first connecting thread, first connecting thread and second connecting thread are connected, second connecting thread sets up on cylinder 20's lateral wall, cylinder 20 is middle to run through equidistantly and is provided with the circular logical groove 21 of second to the circular logical groove 21 one end of second is provided with circular draw-in groove 22, other end integrated into one piece is provided with spouts gluey head 24, integrated into one piece is provided with ring inserted block 23 among the circular draw-in groove 22, ring inserted block 23 grafting annular slot 10.
Further, the fixing device 8 comprises a first projection 801, a first insertion block 802, a second insertion block 803, a return spring 804, a pull buckle 805, a fixing groove 806, a second projection 807, a placement groove 808, a pressing spring 809 and a pressing block 810, the first projection 801 is integrally formed on the upper cover plate 3, the first projection 801 is provided with a first slot, one end of the first slot is provided with the second slot, the first slot is inserted with the first insertion block 802, the second slot is inserted with the second insertion block 803, the second insertion block 803 is integrally formed at one end of the first insertion block 802, the first insertion block 802 is integrally formed with the return spring 804 at the same end as the second insertion block 803, the other end of the return spring 804 is integrally formed in the first slot, one end of the first insertion block 802 is integrally formed with the pull buckle 805, the second insertion block 803 is inserted in the fixing groove 806 and is provided with a slope at one end of the second insertion block 803, the fixing groove 806 is arranged in the second bump 807, the second bump 807 is integrally formed on one side of the fixing ring 9, the placing groove 808 is arranged on one side of the fixing groove 806, the extrusion spring 809 is integrally formed in the placing groove 808, the other end of the extrusion spring 809 is integrally formed at one end of the extrusion block 810, and the other end of the extrusion block 810 is also provided with a slope.
Further, the second circular through groove 21 corresponds to the position where the first circular through groove 4 is disposed, that is, when the second circular through groove 21 rotates to the position of the first circular through groove 4, the center lines of the two circular through grooves are on the same straight line.
Furthermore, the cross-sectional shape of the circular ring insert 23 is the same as the cross-sectional shape of the notch of the circular slot 10, i.e. the cross-sections have the same major diameter and the same minor diameter.
Further, the cross-sectional shape of the notch of the fixing groove 806 is the same as the cross-sectional shape of the second insert 803, i.e., the cross-sectional shapes are equal in length and width.
Furthermore, the diameters of the glue spraying heads 24 arranged on the columns 20 are different, and the glue spraying heads 24 correspond to the arrangement positions of the rotating rods 19 and are arranged in the same number.
The working state is as follows: when the invention works, when the glue coating amount needs to be adjusted, the pull buckle 805 is pulled first to drive the second insertion block 803 to separate from the fixing groove 806, the fixing ring 9 slides into the annular groove 12 under the action of the connecting spring 11, and at the same time, the second ring 18 is fixed and released, and can rotate, at the same time, the rotating rod 19 arranged on the second ring 18 rotates, the proper glue spraying head 24 is adjusted to be under the first circular through groove 4 according to the needs, and is calibrated through the calibrating rod 6, when the rotating rod 19 and the calibrating rod 6 are on the same plane, the corresponding glue spraying head 24 reaches to be under the first circular through groove 4, at the same time, the fixing ring 9 is pulled downwards to clamp the second bump 807 on the fixing ring 9 in the clamping groove 5, the annular slot 10 in the fixing ring 9 is inserted in the annular insertion block 23, and the fixing groove 806 on the second bump 807 reaches to the position of the second insertion block 803, the second insertion block 803 is inserted into the fixing groove 806 under the action of the slope and the reset spring 804, and the second insertion block 806 extrudes the extrusion block 810, so that the extrusion spring 809 is in an extrusion state, and further downward pressure is exerted on the fixing ring 9, so that the annular slot 10 in the fixing ring 9 is more tightly connected with the annular insertion block 23, the stability is improved, and further the control and adjustment of the gluing amount can be completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an environment-friendly plywood processing is with controllable formula adhesive deposite device of spreading amount which characterized in that: comprises a pipeline (1), a fixing device (8) and a glue spraying head (24);
the pipeline (1) is integrally provided with a connecting rod (2), the other end of the connecting rod (2) is integrally arranged on an upper cover disc (3), a first circular through groove (4) penetrates through the upper cover disc (3), a clamping groove (5) is formed in the side of the first circular through groove (4), a calibration rod (6) is integrally arranged on one side of the upper end of the upper cover disc (3), a first fixing convex ring (7) is integrally formed on the side of the bottom end of the upper cover disc (3), and a fixing device (8) is arranged on the upper cover disc (3);
the pipeline (1) is integrally provided with fixing columns (13), annular grooves (12) are formed in the fixing columns (13), connecting springs (11) are integrally formed in the annular grooves (12) at equal intervals, the other ends of the connecting springs (11) are integrally formed at one end of a fixing ring (9), and annular slots (10) are formed at the other end of the fixing ring (9);
the first fixed convex ring (7) is fixedly connected with the second fixed convex ring (14) through a screw, the second fixed convex ring (14) is integrally formed at one end of the first circular ring (15), a rotating groove (16) is formed in the first circular ring (15), and the rotating groove (16) is rotatably connected with a rotating ring (17);
the rotating ring (17) is integrally formed at one end of the second circular ring (18), and rotating rods (19) are welded on the outer side wall of the second circular ring (18) at equal intervals;
the inner side wall of the second circular ring (18) is provided with a first connecting thread, the first connecting thread is connected with a second connecting thread, the second connecting thread is arranged on the outer side wall of the cylinder (20), a second circular through groove (21) penetrates through the cylinder (20) at a medium distance, one end of the second circular through groove (21) is provided with a circular clamping groove (22), the other end of the second circular through groove is integrally provided with a glue spraying head (24), and a circular ring inserting block (23) are integrally formed in the circular clamping groove (22) and inserted into the annular slot (10);
the fixing device (8) comprises a first convex block (801), a first inserting block (802), a second inserting block (803), a reset spring (804), a pull buckle (805), a fixing groove (806), a second convex block (807), a placing groove (808), an extrusion spring (809) and an extrusion block (810), wherein the first convex block (801) is integrally formed on the upper cover plate (3), a first slot is formed in the first convex block (801), a second slot is formed at one end of the first slot, a first inserting block (802) is inserted in the first slot, a second inserting block (803) is inserted in the second slot, the second inserting block (803) is integrally formed at one end of the first inserting block (802), the reset spring (804) is integrally formed at the same end of the first inserting block (802), and the other end of the reset spring (804) is integrally formed in the first slot, a pull buckle (805) is integrally formed at one end of the first insertion block (802), the second insertion block (803) is inserted into a fixing groove (806), a slope is arranged at one end of the second insertion block (803), the fixing groove (806) is arranged in a second bump (807), the second bump (807) is integrally formed at one side of a fixing ring (9), a placing groove (808) is arranged at one side of the fixing groove (806), a squeezing spring (809) is integrally formed in the placing groove (808), the other end of the squeezing spring (809) is integrally formed at one end of a squeezing block (810), and the slope is also arranged at the other end of the squeezing block (810);
the diameters of the glue spraying heads (24) arranged on the cylinders (20) are different.
2. The glue dispensing device with controllable glue dispensing amount for processing the environment-friendly plywood as claimed in claim 1, wherein: the second circular through groove (21) corresponds to the first circular through groove (4), namely when the second circular through groove (21) rotates to the first circular through groove (4), the central lines of the second circular through groove and the first circular through groove are on the same straight line.
3. The glue dispensing device with controllable glue dispensing amount for processing the environment-friendly plywood as claimed in claim 1, wherein: the section shape of the circular ring insertion block (23) is the same as the groove opening section shape of the circular slot (10), namely the sections of the circular ring insertion block and the circular slot have the same major diameter and the same minor diameter.
4. The glue dispensing device with controllable glue dispensing amount for processing the environment-friendly plywood as claimed in claim 1, wherein: the cross-sectional shape of the notch of the fixing groove (806) is the same as that of the second insertion block (803), namely the cross-sectional shapes of the notch and the second insertion block are equal in length and width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010037843.4A CN111168788B (en) | 2020-01-14 | 2020-01-14 | Environment-friendly plywood processing is with controllable formula adhesive deposite device of rubber coating volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010037843.4A CN111168788B (en) | 2020-01-14 | 2020-01-14 | Environment-friendly plywood processing is with controllable formula adhesive deposite device of rubber coating volume |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111168788A CN111168788A (en) | 2020-05-19 |
| CN111168788B true CN111168788B (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010037843.4A Active CN111168788B (en) | 2020-01-14 | 2020-01-14 | Environment-friendly plywood processing is with controllable formula adhesive deposite device of rubber coating volume |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111594765A (en) * | 2020-05-21 | 2020-08-28 | 邓朝利 | High-pressure filling pipeline flow control device for coal mining |
| CN111492930A (en) * | 2020-05-23 | 2020-08-07 | 何锦容 | A sapling transplanting device for municipal afforestation engineering uses |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE942593C (en) * | 1954-08-08 | 1956-05-03 | Fritz Homburg K G | Device for applying glue |
| US4375275A (en) * | 1980-12-05 | 1983-03-01 | Loctite Corporation | High viscosity product dispenser |
| JP3919386B2 (en) * | 1999-07-09 | 2007-05-23 | 三井化学株式会社 | Method and apparatus for applying an adhesive to powder particles transported in a tube by an air current |
| CN204194217U (en) * | 2014-11-07 | 2015-03-11 | 合肥京东方光电科技有限公司 | Transfer printing roller and packaging adhesive film coating system |
| CN204817071U (en) * | 2015-07-28 | 2015-12-02 | 高金育 | Cardboard rubber coating device |
| CN106311527A (en) * | 2016-10-14 | 2017-01-11 | 王杨 | Processing production line of interior temperature-sensing decorations |
| CN206568281U (en) * | 2017-01-03 | 2017-10-20 | 惠安华佑机械有限公司 | A kind of accurate automatically carpenter's glue spreader |
| CN108527563A (en) * | 2018-05-23 | 2018-09-14 | 许昌亚丹生态家居有限公司 | A kind of stalk board bonding glue spreading apparatus |
| CN209095755U (en) * | 2018-07-25 | 2019-07-12 | 李若尧 | A kind of glued board automatic double surface gluer |
| CN109531725A (en) * | 2018-12-04 | 2019-03-29 | 莆田市松尚家具有限公司 | Lengthening machine is used in timber processing |
| CN209715473U (en) * | 2019-01-10 | 2019-12-03 | 成都烨华汽车零部件有限公司 | Automatic double surface gluer is used in a kind of manufacture of mold |
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Effective date of registration: 20200724 Address after: 234000 Yang Shang Village, Yang Zhuang Township, Suzhou, Anhui Applicant after: SUZHOU ZHONGHE WOOD INDUSTRY Co.,Ltd. Address before: Dasan Ouhai District 325000 Zhejiang province Wenzhou Higher Education Park Oujiang College Wenzhou University Applicant before: Zhu Yuzhen |
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Address after: 234000 Yang Shang Village, Yang Zhuang Township, Suzhou, Anhui Patentee after: Suzhou Zhonghe Wood Industry Co.,Ltd. Address before: 234000 Yang Shang Village, Yang Zhuang Township, Suzhou, Anhui Patentee before: SUZHOU ZHONGHE WOOD INDUSTRY Co.,Ltd. |
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