CN113650840A - Cylindrical wood formwork stacking device for building construction and using method thereof - Google Patents
Cylindrical wood formwork stacking device for building construction and using method thereof Download PDFInfo
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- CN113650840A CN113650840A CN202110946242.XA CN202110946242A CN113650840A CN 113650840 A CN113650840 A CN 113650840A CN 202110946242 A CN202110946242 A CN 202110946242A CN 113650840 A CN113650840 A CN 113650840A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B67/00—Apparatus or devices facilitating manual packaging operations; Sack holders
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- Stacking Of Articles And Auxiliary Devices (AREA)
Abstract
The invention relates to a cylindrical wood template stacking device for building construction and a use method thereof; the technical scheme of its solution includes two bases, slidable mounting has a vertical first electric jar on every base, the upper end of first electric jar is rotated and is installed a disc, it has a plurality of second electric jars to follow its circumferencial direction interval equipartition on the disc, the axis of second electric jar is tangent with the coaxial circle of disc, the end that stretches out of every second electric jar rotates and installs a third electric jar, every third electric jar independent control is flexible, the cylinder body bottom coaxial fixed with a first sprocket of every third electric jar, be equipped with a telescopic link of fixing on the disc between every two adjacent second electric jars, the cover is equipped with the spring on the telescopic link, the outer end of every telescopic link is fixed with a second sprocket, the chain passes from the outside of second sprocket and the inboard of first sprocket in proper order, the end that stretches out of every third electric jar is fixed with an arc groove.
Description
Technical Field
The invention relates to the field of template packaging equipment, in particular to a cylindrical wood template stacking device for building construction and a using method thereof.
Background
Cylindrical template is because its structure particularity, need make up into a class cylindric loading of packing again with the mode of crisscross knot of inserting with a plurality of templates in the packing transportation, like this can furthest utilize the space, reduce the cost of transportation, can also effectively guarantee simultaneously that wooden template shape itself accords with the operation requirement in later stage, nevertheless present stage packing mode still adopts artifical manual to insert a plurality of templates one by one the knot, finally form class cylinder reuse packing area packing, complex operation in this process, workman intensity of labour is big, the interval between inefficiency and the knot process template of inserting and the template has the error, this error causes the deformation of template in the transportation easily, thereby cause the damage of template, the motor is many and be difficult for asynchronous control in the conventional equipment.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a cylindrical wood formwork stacking device for building construction and a using method thereof, which effectively solve the problems in the background art.
The technical scheme for solving the problems comprises a left base and a right base, wherein a first vertical electric cylinder capable of moving left and right is slidably mounted on each base, a disc is rotatably mounted at the upper end of the first electric cylinder, the axis of the disc is vertical to the axis of the first electric cylinder, the axes of the left disc and the right disc coincide, a plurality of second electric cylinders are uniformly distributed on the disc at intervals along the circumferential direction of the disc and can be synchronously controlled to stretch, the axis of each second electric cylinder is tangent to the coaxial circle of the disc, a third electric cylinder is rotatably mounted at the extending end of each second electric cylinder, the extension of each third electric cylinder is independently controlled to stretch, the axis of each third electric cylinder coincides with the axis of the second electric cylinder, a first chain wheel is coaxially fixed at the bottom of each third electric cylinder, a telescopic rod fixed on the disc is sleeved between each two adjacent second electric cylinders, a spring is arranged on the telescopic rod, and the telescopic rod can be reset after the telescopic rod is compressed, the outer end of each telescopic rod is fixed with a second chain wheel, a chain sequentially penetrates through the outer side of the second chain wheel and the inner side of the first chain wheel, a first stepping motor for driving the second chain wheel to rotate is arranged on one of the second chain wheels, the extending ends of the corresponding third electric cylinders on the two bases are opposite, the axes of the extending ends of the third electric cylinders are coincident, an arc-shaped groove is fixed at the extending end of each third electric cylinder, the openings of the arc-shaped grooves on the bases on the left side and the right side are opposite, and the length of the groove wall of the outer arc surface of each arc-shaped groove is larger than that of the inner arc surface of each third electric cylinder.
In order to realize the installation between two bases, the two bases are fixedly connected through a connecting rod.
In order to realize the left-right sliding of the first electric cylinder, each base is provided with a sliding rail, each sliding rail is provided with a sliding block, the first electric cylinder is fixed on the corresponding sliding block, and each base is fixed with a fourth electric cylinder capable of driving the sliding block to move left and right.
In order to realize the rotation of the disc, a rotating shaft is rotatably arranged at the extending end of each first electric cylinder, a second stepping motor capable of driving the rotating shaft to rotate is arranged on the rotating shaft, the second stepping motor is fixed on the first electric cylinder, and the disc and the rotating shaft are coaxially fixed.
In order to realize the rotary installation of the third electric cylinder on the second electric cylinders, a sleeve with an axis vertical to the second electric cylinder is fixed at the extending end of each second electric cylinder, and the third electric cylinder is rotatably installed in the sleeve.
In order to realize better bearing of the packaged template, a bearing table is arranged above the two bases, and a transverse supporting bulge is fixed on the bearing table.
The extending end of the first electric cylinder, the second electric cylinder and the third electric cylinder cannot rotate relative to the cylinder body.
A use method of a cylindrical wood formwork stacking device for building construction comprises the following steps:
step one, controlling a first electric cylinder and a second electric cylinder to extend to a limit position;
step two, driving a second chain wheel through a first stepping motor, wherein the second chain wheel can drive a plurality of third electric cylinders to rotate through a chain, the inner arc surfaces of arc-shaped grooves on the third electric cylinders face outwards, manually placing the template between two opposite arc-shaped grooves, and clamping and fixing the template through the two arc-shaped grooves by extending the third electric cylinders;
step three, intermittently rotating through a second stepping motor, and repeating the step two to realize that a plurality of templates are sequentially arranged between the corresponding arc-shaped grooves and are clamped through the arc-shaped grooves;
driving a first stepping motor to drive a plurality of third electric cylinders to rotate through a chain wheel group, so that the plurality of templates gradually rotate from the openings to the openings inwards from the outside, and controlling the second electric cylinders to contract the plurality of second electric cylinders after the templates rotate to the openings inwards, so that the plurality of templates are finally inserted and connected together;
step five, after a plurality of templates are spliced together, pre-packaging the spliced templates through a packaging belt, retracting the first electric cylinders, placing the pre-packaged templates on a bearing table, driving the two first electric cylinders to be away from each other through a fourth electric cylinder to realize the separation of the arc-shaped groove from the templates;
and step six, after the arc-shaped groove is separated from the template, tightening the packing belt again, completely extruding and fitting the gap between the template and the template, and finally transferring the packed template away through a forklift.
Compared with the traditional equipment, the device has the following advantages:
1. this device replaces artifical manual mode of inserting the knot through automation equipment, thereby effectively solved the manual work and carried out the template and inserted the problem that the efficiency is low and the interval between the template is inconsistent causes the template deflection to differ and cause the damage of template easily in the transportation.
2. Arc wall in this device clamps the intermediate position at the template in the installation, and this position still has certain interval after the template contacts each other, makes things convenient for subsequent arc wall to withdraw from in the template, and the effectual position relation that has utilized the template when inserting the knot for this device is more reasonable high-efficient when using.
3. The centre of a circle of the class circle structure that a plurality of templates are constituteed is not the centre of a circle of every template, and the centre of a circle of a plurality of templates is on the circumference of a coaxial circle of class circle structure, and consequently the arrangement of second electric jar axis on the circumference of coaxial circle must be tangent with the coaxial circle, and this device coaxial circle diameter should be less than the disc diameter, provides fixed position for installing the second electric jar, and it is essential technical characteristic that the second electric jar axis keeps tangent with the coaxial circle, and this technical characteristic depends on centre of a circle actual position when the template is final to be buckled and decides.
4. Realize the rotation that a motor can control a plurality of third electric jar 5 through first sprocket and second sprocket, guarantee the third electric jar pivoted synchronism.
Drawings
FIG. 1 is a front sectional view of the present invention.
Fig. 2 is a left side view of the inventive form with the opening facing outward.
Fig. 3 is a left side view of the present invention as the stencil opening is moved progressively inward.
Fig. 4 is a left side view of an end of the template of the present invention as it crosses the disc axis.
Fig. 5 is a left side view of the second electric cylinder of the present invention at the time of starting contraction.
Fig. 6 is a left side view of the form of the present invention rotated to a packageable condition.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in the figures 1 to 6, the stacking device for the cylindrical wood formwork for building construction comprises a left base 1 and a right base 1, wherein a first electric cylinder 2 which is vertical and can move left and right is slidably mounted on each base 1, a disc 3 is rotatably mounted at the upper end of the first electric cylinder 2, the axis of the disc 3 is perpendicular to the axis of the first electric cylinder 2, the axes of the left disc 3 and the right disc 3 are superposed, a plurality of second electric cylinders 4 are uniformly distributed on the disc 3 at intervals along the circumferential direction of the disc 3, the second electric cylinders 4 can be synchronously controlled to stretch, the axis of each second electric cylinder 4 is tangent to the coaxial circle of the disc 3, a third electric cylinder 5 is rotatably mounted at the extending end of each second electric cylinder 4, each third electric cylinder 5 is independently controlled to stretch, the axis of each third electric cylinder 5 is superposed with the axis of each second electric cylinder 4, a first chain wheel 6 is coaxially fixed at the bottom of each third electric cylinder 5, and a telescopic rod 7 fixed on the disc 3 is arranged between every two adjacent second electric cylinders 4, the cover is equipped with spring 8 on the telescopic link 7, spring 8 makes telescopic link 7 can reset after compressing, the outer end of every telescopic link 7 is fixed with a second sprocket 9, the chain passes from the outside of second sprocket 9 and the inboard of first sprocket 6 in proper order, be equipped with its pivoted of drive first step motor on one of them second sprocket 9, the end that stretches out of corresponding third electric jar 5 is relative and the axis coincidence on two bases 1, the extension end of every third electric jar 5 is fixed with an arc wall 10, the opening of arc wall 10 on the left and right sides base 1 is relative, and the cell wall length of the extrados of arc wall 10 is greater than the cell wall length of intrados.
In order to realize the installation between the two bases 1, the two bases 1 are fixedly connected through a connecting rod 11.
In order to realize the left-right sliding of the first electric cylinder 2, each base 1 is provided with a slide rail 12, each slide rail 12 is provided with a slide block 13, the first electric cylinder 2 is fixed on the corresponding slide block 13, and each base 1 is fixed with a fourth electric cylinder 14 capable of driving the slide block 13 to move left and right.
In order to realize the rotation of the disc 3, a rotating shaft is rotatably mounted on the extending end of each first electric cylinder 2, a second stepping motor capable of driving the rotating shaft to rotate is mounted on the rotating shaft, the second stepping motor is fixed on the first electric cylinder 2, and the disc 3 and the rotating shaft are coaxially fixed.
In order to realize the rotary mounting of the third electric cylinder 5 on the second electric cylinders 4, a sleeve 15 with an axis perpendicular to the extending end of each second electric cylinder 4 is fixed at the extending end of each second electric cylinder 4, and the third electric cylinder 5 is rotatably mounted in the sleeve 15.
In order to realize better bearing of the packaged template, a bearing table 16 is arranged above the two bases 1, and a transverse supporting bulge is fixed on the bearing table 16.
The extending ends of the first electric cylinder 2, the second electric cylinder 4 and the third electric cylinder 5 cannot rotate relative to the cylinder body.
A use method of a cylindrical wood formwork stacking device for building construction comprises the following steps:
step one, controlling a first electric cylinder 2 and a second electric cylinder 4 to extend to a limit position;
step two, driving a second chain wheel 9 through a first stepping motor, enabling the second chain wheel 9 to drive a plurality of third electric cylinders 5 to rotate through a chain, enabling inner arc surfaces of arc-shaped grooves 10 on the third electric cylinders 5 to face outwards, manually placing the template between the two opposite arc-shaped grooves 10, and clamping and fixing the template through the two arc-shaped grooves 10 by means of extension of the third electric cylinders 5;
step three, intermittently rotating through a second stepping motor, and repeating the step two to sequentially install a plurality of templates between the corresponding arc-shaped grooves 10 and clamp the templates through the arc-shaped grooves 10;
driving a first stepping motor to drive a plurality of third electric cylinders 5 to rotate through a chain wheel group, so that a plurality of templates gradually rotate from the openings outwards to the openings inwards, and controlling the second electric cylinders 4 to contract the plurality of second electric cylinders 4 after the templates rotate to the openings inwards, so that the templates are finally spliced together;
step five, after a plurality of templates are spliced together, pre-packing the spliced templates through a packing belt, retracting the first electric cylinders 2, placing the pre-packed templates on a bearing table 16, driving the two first electric cylinders 2 to be away from each other through a fourth electric cylinder 14 at the moment, and realizing the separation of the arc-shaped groove 10 from the templates;
and step six, after the arc-shaped groove 10 is separated from the template, tightening the packing belt again, completely extruding and fitting the gap between the template and the template, and finally transferring the packed template away through a forklift.
The specific working process of the invention is as follows: when the device is in an initial state, the third electric cylinder 5 is in a retraction state, the first electric cylinder 2 and the plurality of second electric cylinders 4 are in an extension state, the two second stepping motors synchronously control and rotate to ensure that the corresponding third electric cylinders 5 on the two circular discs 3 always keep the axes coincident, the interval between the two first electric cylinders 2 is adjusted through the fourth electric cylinder 14, a transverse template can be laid down at the interval between the two opposite arc-shaped grooves 10, the opening of the template faces outwards, the two opposite third electric cylinders 5 are controlled to extend to ensure that the arc-shaped grooves 10 on the third electric cylinder 5 are respectively clamped at the left end part and the right end part of the template, after the second stepping motor is driven to rotate an angle, the angle enables the two third electric cylinders 5 with the template away, the next group of third electric cylinders 5 are transferred to an installation station, and the next template is installed in the arc-shaped grooves 10 driven by the group of third electric cylinders 5, after the templates are sequentially installed in the corresponding arc-shaped grooves 10, a cylindrical structure with an outward template opening is formed (as shown in fig. 2), wherein the templates are installed with the inner arc surfaces of the arc-shaped grooves 10 facing outward and the inner arc groove walls being short, so that the templates are positioned by abutting the templates against the outer arc groove walls of the arc-shaped grooves 10 when the templates are installed, and then the two third electric cylinders 5 are driven to extend, so that the templates are clamped by the inner arc groove walls of the arc-shaped grooves 10, the template installation is more efficient and rapid in the whole process, after the template installation is completed, the first stepping motor is controlled to start rotating and drive the second chain wheels 9 to drive the first chain wheels 6 to rotate through the chains, the synchronous rotation of the first chain wheels 6 realizes the rotation of the third electric cylinders 5, wherein the second chain wheels 9 supported by the telescopic rods 7 are tensioning wheels of the chains, and the template openings facing outward are gradually moved towards the disc 3 in the rotating process (as shown in fig. 3, 4), after the end parts of the templates are gradually close to the adjacent templates in the rotating process, the rotation of the first stepping motor is kept and the retraction of the second electric cylinders 4 is driven at the same time, the templates are gradually combined into a final template packaging state in the process, (as shown in fig. 5 and 6), after the completion, workers pre-tighten the two ends of the templates in the packaging state through a packaging belt, at the moment, the first electric cylinders 2 are contracted, the bundled templates fall onto the bearing table 16, the fourth electric cylinders 14 drive the two first electric cylinders 2 to be away from each other, the arc-shaped grooves 10 are separated from the end parts of the templates, the templates are finally packaged through the tightening packaging belt, and the templates are transported away through a forklift.
The invention has novel conception, ingenious structure and strong practicability, a plurality of templates are circumferentially and uniformly distributed on the device in a mode of outward opening through the matching of the arc-shaped groove 10, the second electric cylinder 4 and the third electric cylinder 5, the templates with outward openings are gradually rotated to inward openings through the rotation of the first motor and are matched with the retraction of the second electric cylinder 4 to realize the final movement of the templates into a packing state, in the process, the labor intensity of workers during manual installation is reduced, and simultaneously, the interval between each template and the adjacent template is kept consistent during the packaging of the templates, the deformation of the templates is effectively ensured, and the templates are not easy to be damaged.
Claims (8)
1. The cylindrical wood formwork stacking device for building construction is characterized by comprising a left base (1) and a right base (1), wherein a vertical first electric cylinder (2) capable of moving left and right is slidably mounted on each base (1), a disc (3) is rotatably mounted at the upper end of each first electric cylinder (2), the axis of each disc (3) is perpendicular to the axis of each first electric cylinder (2), the axes of the left disc (3) and the right disc (3) coincide, a plurality of second electric cylinders (4) are uniformly distributed on each disc (3) at intervals along the circumferential direction of the disc, the second electric cylinders (4) can be synchronously controlled to stretch, the axis of each second electric cylinder (4) is tangent to the coaxial circle of each disc (3), a third electric cylinder (5) is rotatably mounted at the extending end of each second electric cylinder (4), each third electric cylinder (5) is independently controlled to stretch, the axis of each third electric cylinder (5) coincides with the axis of each second electric cylinder (4), a first chain wheel (6) is coaxially fixed at the bottom of the cylinder body of each third electric cylinder (5), a telescopic rod (7) fixed on the disc (3) is arranged between every two adjacent second electric cylinders (4), a spring (8) is sleeved on each telescopic rod (7), the spring (8) enables the telescopic rods (7) to reset after being compressed, a second chain wheel (9) is fixed at the outer end of each telescopic rod (7), a chain sequentially penetrates through the outer side of the second chain wheel (9) and the inner side of the first chain wheel (6), a first stepping motor for driving the second chain wheel (9) to rotate is arranged on one second chain wheel (9), the extending ends of the corresponding third electric cylinders (5) on the two bases (1) are opposite, the axes of the third electric cylinders are overlapped, an arc-shaped groove (10) is fixed at the extending end of each third electric cylinder (5), the openings of the arc-shaped grooves (10) on the left side and the right side bases (1) are opposite, and the length of the groove wall of the outer cambered surface of the arc-shaped groove (10) is greater than that of the inner cambered surface.
2. The cylindrical wooden formwork stacking device for building construction as claimed in claim 1, wherein the two bases (1) are fixedly connected through a connecting rod (11).
3. The cylindrical wood formwork stacking device for building construction as claimed in claim 1, wherein each base (1) is provided with a slide rail (12), each slide rail (12) is provided with a slide block (13), the first electric cylinder (2) is fixed on the corresponding slide block (13), and each base (1) is fixed with a fourth electric cylinder (14) capable of driving the slide block (13) to move left and right.
4. The cylindrical wood formwork stacking device for building construction as claimed in claim 1, wherein a rotating shaft is rotatably mounted on the extending end of each first electric cylinder (2), a second stepping motor capable of driving the rotating shaft to rotate is mounted on the rotating shaft, the second stepping motor is fixed on the first electric cylinder (2), and the disc (3) is coaxially fixed with the rotating shaft.
5. A cylindrical wooden formwork stacking device for building construction according to claim 1, characterized in that each second electric cylinder (4) is fixed with a sleeve (15) with an axis perpendicular to the extending end, and the third electric cylinder (5) is rotatably installed in the sleeve (15).
6. The cylindrical wood formwork stacking device for building construction as claimed in claim 1, wherein a receiving platform (16) is arranged above between the two bases (1), and a transverse supporting bulge is fixed on the receiving platform (16).
7. The cylindrical wood formwork stacking device for building construction as claimed in claim 1, wherein the extending end of the first electric cylinder (2), the second electric cylinder (4) and the third electric cylinder (5) and the cylinder body cannot rotate relatively.
8. A use method of a cylindrical wooden template stacking device for building construction is characterized in that the use method of the cylindrical wooden template stacking device for building construction as claimed in any one of claims 1 to 7 comprises the following steps:
step one, controlling a first electric cylinder (2) and a second electric cylinder (4) to extend to a limit position;
step two, a second chain wheel (9) is driven by a first stepping motor, the second chain wheel (9) can drive a plurality of third electric cylinders (5) to rotate by penetrating through a chain, the inner arc surfaces of arc-shaped grooves (10) on the third electric cylinders (5) face outwards, the template is manually placed between two opposite arc-shaped grooves (10), and the two arc-shaped grooves (10) clamp and fix the template by extending the third electric cylinders (5);
step three, intermittently rotating through a second stepping motor, and repeating the step two to sequentially install a plurality of templates between the corresponding arc-shaped grooves (10) and clamp the templates through the arc-shaped grooves (10);
driving a first stepping motor to drive a plurality of third electric cylinders (5) to rotate through a chain wheel set, so that a plurality of templates gradually rotate from the openings outwards to the openings inwards, and controlling the second electric cylinders (4) to contract the plurality of second electric cylinders (4) after the templates rotate to the openings inwards, so that the templates are finally spliced together;
after the templates are spliced together, pre-packing the spliced templates through a packing belt, retracting the first electric cylinders (2), placing the pre-packed templates on a bearing table (16), wherein a gap is formed between the templates, and driving the two first electric cylinders (2) to be away from each other through a fourth electric cylinder (14) to separate the arc-shaped groove (10) from the templates;
and step six, after the arc-shaped groove (10) is separated from the template, the packing belt is tightened again, the gap between the template and the template is completely extruded and attached, and finally the packed template is transferred away through a forklift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946242.XA CN113650840B (en) | 2021-08-18 | 2021-08-18 | Cylindrical wood formwork stacking device for building construction and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946242.XA CN113650840B (en) | 2021-08-18 | 2021-08-18 | Cylindrical wood formwork stacking device for building construction and using method thereof |
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| CN113650840A true CN113650840A (en) | 2021-11-16 |
| CN113650840B CN113650840B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| JPH02102341U (en) * | 1989-01-31 | 1990-08-15 | ||
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| CN1535229A (en) * | 2001-07-25 | 2004-10-06 | Reinforcing steel bar tying machine | |
| JP2007091321A (en) * | 2005-09-30 | 2007-04-12 | Tokyo Autom Mach Works Ltd | Article packaging apparatus |
| US7335331B1 (en) * | 2005-03-01 | 2008-02-26 | Husnay Dana M | Method for making ceramic plates |
| CN102183177A (en) * | 2011-04-08 | 2011-09-14 | 山东合创明业精细陶瓷有限公司 | Integral cambered large-sized alumina bulletproof ceramic plate as well as mould and manufacturing method thereof |
| CN203428066U (en) * | 2013-08-28 | 2014-02-12 | 青岛玮玛固得新材料科技有限公司 | Light composite board stack managing and film winding machine |
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2021
- 2021-08-18 CN CN202110946242.XA patent/CN113650840B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02102341U (en) * | 1989-01-31 | 1990-08-15 | ||
| CN1535229A (en) * | 2001-07-25 | 2004-10-06 | Reinforcing steel bar tying machine | |
| US20050005991A1 (en) * | 2001-07-25 | 2005-01-13 | Noboru Ishikawa | Reinforcing steel bar typing machine |
| JP2004067214A (en) * | 2002-08-08 | 2004-03-04 | Fukuoka Marumoto Kk | Assisting element for packaging |
| US7335331B1 (en) * | 2005-03-01 | 2008-02-26 | Husnay Dana M | Method for making ceramic plates |
| JP2007091321A (en) * | 2005-09-30 | 2007-04-12 | Tokyo Autom Mach Works Ltd | Article packaging apparatus |
| CN102183177A (en) * | 2011-04-08 | 2011-09-14 | 山东合创明业精细陶瓷有限公司 | Integral cambered large-sized alumina bulletproof ceramic plate as well as mould and manufacturing method thereof |
| CN203428066U (en) * | 2013-08-28 | 2014-02-12 | 青岛玮玛固得新材料科技有限公司 | Light composite board stack managing and film winding machine |
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