CN109910126B - Bamboo frame integrated forming method - Google Patents
Bamboo frame integrated forming method Download PDFInfo
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- CN109910126B CN109910126B CN201910242853.9A CN201910242853A CN109910126B CN 109910126 B CN109910126 B CN 109910126B CN 201910242853 A CN201910242853 A CN 201910242853A CN 109910126 B CN109910126 B CN 109910126B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27H—BENDING WOOD OR SIMILAR MATERIAL; COOPERAGE; MAKING WHEELS FROM WOOD OR SIMILAR MATERIAL
- B27H1/00—Bending wood stock, e.g. boards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27J—MECHANICAL WORKING OF CANE, CORK, OR SIMILAR MATERIALS
- B27J1/00—Mechanical working of cane or the like
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- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention relates to a bamboo frame integral forming method, wherein bamboo frame integral forming equipment comprises a fixed die and a plurality of movable die components which are arranged around the fixed die and can move relative to the fixed die, and the bamboo frame integral forming method comprises the following steps: heating the fixed mold and the movable mold component to a specific temperature, separating the movable mold component from the fixed mold after heating, and reserving a molding area for placing the bamboo strips; preparing bamboo strips; arranging bamboo strips; placing bamboo strips and closing the dies; shaping; and (6) demolding. The invention provides a bamboo frame integral forming method, which can utilize a plurality of thicker bamboo strips to simultaneously bend and form the bamboo strips into a bamboo frame at one time through the processes of heating, arranging, die assembling, forming, demoulding and the like.
Description
The application is a divisional application of an invention patent application with the application number of CN201510871729.0, and the application date of the original application is as follows: 12/02/2015, title of invention originally filed: and (5) a bamboo frame forming process.
Technical Field
The invention relates to the field of bamboo frame manufacturing, in particular to a bamboo frame integrated forming method.
Background
The bamboo material has strong toughness, so that the bamboo strips can be woven into articles in various shapes. The bamboo strips with thin sections are convenient to bend and are not easy to crack or break, but the bamboo strips with large sections need to be softened during bending, and especially when the bending angle is large, the softening is more important.
Present bamboo timber mainly adopts the mode of fire roast to go on when softening, carry out the fire roast through the position of buckling at the bamboo timber, make this position soften, be convenient for crooked, the temperature of fire roast, time and position are mainly by artificial control, but the temperature control of fire roast is difficult to be higher, the temperature of fire roast just can be skilled and the accurate temperature of mastering by the workman that has rich experience, general workman is in order to obtain higher degree of softening, all can be close to the high position of flame temperature with the bamboo timber, the time of fire roast can prolong, and the mode of fire roast softens the bamboo timber and crooked, make the efficiency of beating the plaiting article reduce.
The bamboo timber is softened through the mode of baking, and softening is crooked through manual, and it is not very convenient to finalize the design after the bending, returns the original state easily after the weaving, can't obtain the required closed shape.
The existing bamboo material is woven into the bamboo frame in an artificial mode, because the rebound force generated when the thicker bamboo strips are bent is larger and the bending is not convenient, the bamboo strips are required to be cut into thinner flat shapes to complete the bending, and the bamboo frame is formed by mutually bonding a plurality of flat bamboo strips after being bent, so that the working efficiency is low.
Disclosure of Invention
The invention solves the defects that the bamboo is required to be cut into thin flat bamboo strips in a manual mode for weaving the existing bamboo frame, the processing is inconvenient, and the working efficiency is low, and provides the bamboo frame integrated forming method.
The invention also solves the defects that the existing bamboo frame is woven in a manual mode, one bamboo strip needs to be bent and then mutually bonded, the processing is inconvenient, and the common assembly efficiency is low.
The invention also solves the defects that the yield of the bamboo strip scorching carbonization is easy to reduce and the processing efficiency is low because the existing bamboo frame is softened by baking and then bent and shaped after being softened, and provides an integrated forming method of the bamboo frame.
The technical scheme adopted by the invention for solving the technical problems is as follows: a bamboo frame integrated into one piece method, use a bamboo frame integrated into one piece equipment, bamboo frame integrated into one piece equipment include cover half and around cover half a plurality of movable mould subassemblies that can move relatively to the cover half set up, including the following step:
(1) heating the fixed die and the movable die assembly to a proper temperature, separating the movable die assembly from the fixed die after heating, and reserving a bamboo frame molding area for placing bamboo strips;
(2) preparing bamboo strips: the sum of the thicknesses of the bamboo splints corresponds to the thickness of the bamboo frame, and the length of the bamboo splints corresponds to the perimeter of the bamboo frame;
(3) arranging bamboo strips: arranging the bamboo strips according to the length relation sequence, staggering the end parts, and coating viscose between two adjacent bamboo strips;
(4) placing bamboo strips and closing the dies: arranging bamboo strips, placing the bamboo strips in a molding area, and then controlling a movable mold assembly to move towards a fixed mold to clamp the bamboo strips;
(5) shaping: after the movable mould assembly and the fixed mould clamp the bamboo strips, maintaining the clamping force unchanged until the bamboo strips are bent and formed, simultaneously, the staggered lapping adhesive at the end parts is solidified, and all the bamboo strips are bent at the same time and are formed into the bamboo frame at one time;
(6) demolding: and separating the movable mold component from the fixed mold to separate the bamboo frame from the bamboo frame molding area.
The fixed die and the movable die assembly are heated, the bamboo strips are clamped after heating, the heat source does not directly act on the bamboo strips, and the heating temperature of the bamboo strips can be controlled by controlling the heating temperature of the fixed die and the movable die assembly, so that the bamboo strips are not scorched during softening, and the fixed die and the movable die assembly are more conveniently heated and controlled; the movable die assembly and the fixed die are matched to clamp the bamboo strips, and the bounce generated by the bamboo strips can be overcome, so that the thickness of the bamboo strips can be increased, a small number of bamboo strips can be woven into the bamboo frame, the processing efficiency is high, and all the bamboo strips of the bamboo frame can be simultaneously bent and shaped at one time; the process adopts the dry heating of the bamboo strips, does not cause the humidity of the bamboo strips to be increased, does not need to add a drying procedure, saves the processing time, and can simultaneously complete softening, bending and shaping.
Preferably, during mold closing, the movable mold assemblies move towards the fixed mold in sequence, the movable mold assembly towards the middle part of the bamboo strip moves firstly to clamp the middle part of the bamboo strip with the fixed mold, then the movable mold assembly on the left side and the movable mold assembly on the right side move simultaneously to clamp the bamboo strip with the fixed mold, and finally the movable mold assembly towards the end part of the bamboo strip moves to clamp the bamboo strip with the fixed mold.
Preferably, the bamboo strips are arranged according to the length relation when being arranged, the shortest bamboo strip faces the fixed die, and the longest bamboo strip faces the movable die assembly.
Preferably, the number of the bamboo strips is three; the thickness of the whole bamboo frame is larger than that of the bamboo frame after the three bamboo strips are overlapped; the width of the bamboo strip is larger than that of the bamboo frame.
Preferably, when preparing the bamboo strips, the bamboo strips are split and the bamboo green is removed.
Preferably, a plurality of movable mould assemblies are distributed around the fixed mould, and the outer side edge of the fixed mould and the side edge of the movable mould facing the fixed mould form a bamboo frame forming area.
Preferably, the bamboo frame integrated into one piece equipment still includes a support body and fixes the mounting panel on the support body, and the mounting panel is the slope form, and forming die sets up on the mounting panel, and forming die inclines with the mounting panel is the same.
Preferably, the cover half is fixed in the intermediate position of mounting panel, and the movable mould subassembly is totally four, distributes in four positions on the upside, left side, downside and the right side of cover half, and four movable mould subassemblies are upside movable mould subassembly, left side movable mould subassembly, downside movable mould subassembly and right side movable mould subassembly respectively, and when the bamboo strip was placed, the tip was towards upside movable mould subassembly, and the middle part of bamboo strip is towards downside movable mould subassembly.
Preferably, the mounting plate is provided with a demoulding hole at a position corresponding to the bamboo frame forming area, the back of the mounting plate is provided with a demoulding device, the demoulding device is provided with a telescopic push rod, and the push rod is aligned with the demoulding hole.
Preferably, the fixed die and the movable die both comprise a main body and a cover plate, the main body is provided with an inwards concave heat and mass loop, the cover plate covers the surface of the main body and closes the heat and mass loop, the two ends of the heat and mass loop are respectively provided with a heat and mass inlet and a heat and mass outlet, and the heat and mass loop heats the movable die and the fixed die and simultaneously completes the softening, bending and shaping of the bamboo strips.
Preferably, the fixed die and the movable die components are heated by steam, the heating temperature is controlled to be 80-100 ℃, and the steam pressure for heating is controlled to be 1.5-2.58 MPa; and in the molding process, the temperatures of the fixed die and the movable die are monitored all the time.
Preferably, during the mold closing process, the bamboo strips are adjusted in real time, the positions of the bamboo strips are kept stable, the side edges of the bamboo strips are flush, and when the movable mold assembly on the upper side moves finally, the two end parts of the same bamboo strip correspond to each other.
Preferably, after the die assembly is completed, the movable die assembly and the movable die are clamped and kept for a proper setting time, the setting time is set according to the steam temperature, and the drying of the viscose coated on the bamboo strips is mainly used.
The invention has the beneficial effects that: the fixed die and the movable die assembly are heated, the bamboo strips are clamped after heating, the heat source does not directly act on the bamboo strips, and the heating temperature of the bamboo strips can be controlled by controlling the heating temperature of the fixed die and the movable die assembly, so that the bamboo strips are not scorched during softening, and the fixed die and the movable die assembly are more conveniently heated and controlled; the movable die assembly and the fixed die are matched to clamp the bamboo strips, and the bounce generated by the bamboo strips can be overcome, so that the thickness of the bamboo strips can be increased, a small number of bamboo strips can be woven into the bamboo frame, the processing efficiency is high, and all the bamboo strips of the bamboo frame can be simultaneously bent and shaped at one time; the process adopts the dry heating of the bamboo strips, does not cause the humidity of the bamboo strips to be increased, does not need to add a drying procedure, saves the processing time, and can simultaneously complete softening, bending and shaping.
Drawings
FIG. 1 is a schematic view of a bamboo frame structure according to the present invention;
FIG. 2 is a schematic view of a bamboo strip arrangement according to the present invention;
FIG. 3 is a schematic view of the mold assembly of the bamboo frame forming mold of the present invention;
in the figure: 1. bamboo strip, 2, outside bonding face, 3, inside bonding face, 4, end joint face, 5, control box, 6, cylinder, 7, guide bar, 8, uide bushing, 9, mounting panel, 10, left side movable mould subassembly, 11, upside movable mould subassembly, 12, cover half, 13, downside movable mould subassembly, 14, support body, 15, right side movable mould subassembly.
Detailed Description
The technical solution of the present invention is further specifically described below by using specific embodiments and with reference to the accompanying drawings.
Example (b): a bamboo frame forming method uses a bamboo frame forming die which comprises a frame, wherein the frame comprises a frame body 14 and a mounting plate 9 fixed on the frame body, the mounting plate is inclined, and a forming die is arranged on the mounting plate (see figure 3).
The forming die comprises a fixed die 12 and four movable die components, the fixed die is fixed in the middle of the mounting plate, and the four movable die components are arranged around the fixed die in four directions and are respectively an upper movable die component 11, a left movable die component 10, a lower movable die component 13 and a right movable die component 15. The forming die is inclined along with the mounting plate, a bamboo frame forming area is formed on the outer side edge of the fixed die and the side edge of the movable die facing the fixed die, and the movable die assembly is movably connected with the mounting plate. Fixed plates are fixed in four directions of the mounting plate, two guide sleeves 8 are fixed on each fixed plate, guide rods 7 penetrate through the guide sleeves, and the guide rods slide relative to the guide sleeves and are guided by the guide sleeves. And an air cylinder 6 is fixed at the outer side end of the fixing plate, and a telescopic rod of the air cylinder is connected with the movable die assembly. The outside limit of each movable mould subassembly all is fixed with the curb plate, and the height of curb plate is greater than the thickness of movable mould subassembly, and the curb plate outside sets up the connecting plate, presss from both sides between curb plate and the connecting plate and presss from both sides the backing plate, and the curb plate adopts bolted connection fixed with the connecting plate. The end of the telescopic rod is connected with the connecting plate, the end of the guide rod is fixed with the connecting plate, and each movable die assembly is connected with two guide rods. The position of the end part of the telescopic rod connected with the connecting plate is positioned at the position of the movable mould component deviating to the upper surface, namely the plane of the axis of the telescopic rod is staggered with the central plane of the movable mould component. Among the four movable mould assemblies, the upper movable mould assembly and the lower movable mould assembly move up and down relative to the fixed mould, and the left movable mould assembly and the right movable mould assembly move left and right relative to the fixed mould.
The movable mould subassembly all includes main part and apron with the cover half, cover half monoblock structure in this embodiment, and the whole square that is of shape of cover half, four limits are the arc of slight evagination, and four angles are the arc angle. The four movable mould components are in a quadrilateral shape after being spliced, the side edge of the movable mould component, which faces the fixed mould, is an inwards concave arc, and the inwards concave arc is similar to the outwards convex arc. The inward arc is just matched with the outer side edge of the bamboo frame, and the outward arc is just matched with the inner side edge of the bamboo frame. A sunken heat and mass loop is arranged on a main body of the fixed die, the cross section of the heat and mass loop is U-shaped, the heat and mass loop is formed by directly milling the surface of the main body through a milling cutter, and an inlet and an outlet are respectively arranged at two ends of the heat and mass loop. The heat and mass circuit of the fixed die is arranged along the outer side edge of the fixed die and is arranged in an equidistant mode with the outer side edge of the fixed die, the heat and mass circuit inside the fixed die is enclosed by two C-shaped opposite walls, an inlet is formed in the upper end of the C-shaped heat and mass circuit, and an outlet is formed in the lower end of the C-shaped heat and mass circuit. A sunken heat and mass loop is arranged on a main body of the movable die assembly, the cross section of the heat and mass loop is U-shaped, the heat and mass loop is formed by directly milling the surface of the main body through a milling cutter, and an inlet and an outlet are respectively arranged at two ends of the heat and mass loop. The thermal mass loop of the movable mold assembly is arranged along the movable mold towards the side edge of the fixed mold and is arranged in an equidistant mode with the side edge of the movable mold. The main body is provided with a heat and mass loop which is covered and sealed by a cover plate.
The inlet of the heat medium loop is connected with the air inlet pipe, the outlet of the heat medium loop is connected with the air outlet pipe, the inlets of the left movable die assembly and the right movable die assembly are located at the upper positions, and the outlets of the left movable die assembly and the right movable die assembly are located at the lower positions. The heat mass loop is connected with a heat source, the heat source in the embodiment adopts steam, a valve and a pressure gauge are arranged on a steam pipeline, and the steam pipeline is divided into each air inlet pipe after entering a workshop and enters the heat mass loop inside the movable mould assembly and the fixed mould to be heated. The fixed die and the movable die assembly are respectively connected with a thermometer, and the heating temperature of the movable die assembly and the fixed die is controlled through the thermometers.
The mounting panel corresponds the position in bamboo frame shaping district and is provided with the drawing of patterns hole, and the back of mounting panel is provided with the knockout, and the knockout has a telescopic push rod, and the push rod aims at the drawing of patterns hole.
Still be provided with control box 5 in the frame, be provided with control button on the control box, the inside cylinder action control module that is provided with of control box, the control box extends there is the foot to step on the controller.
The process comprises the following steps: (1) heating a fixed die and a movable die assembly to a proper temperature, separating the movable die assembly from the fixed die after heating, reserving a forming area for placing bamboo strips, heating by adopting steam, controlling the heating temperature to be 95 ℃, and controlling the steam pressure for heating to be 2 MPa; in the molding process, the temperature of the fixed die and the movable die is always monitored;
(2) preparing bamboo strips: subdividing bamboo strips, removing bamboo green, wherein the sum of the thicknesses of the three bamboo strips corresponds to the thickness of a bamboo frame, and the length of each bamboo strip corresponds to the perimeter of the bamboo frame; the overlapped whole thickness and width of the three bamboo strips are larger than those of the bamboo frame (see figure 1);
(3) arranging bamboo strips: arranging the bamboo strips according to the length relation sequence, staggering the end parts, and coating viscose between two adjacent bamboo strips; when the bamboo strips are arranged, the ends of the bamboo strips are staggered in sequence (see figure 2), when the viscose is coated, the surface of the shortest bamboo strip facing the middle position bamboo strip is an inner side bonding surface 3, the surface of the longest bamboo strip facing the middle position bamboo strip is an outer side bonding surface 2,
(4) placing bamboo strips and closing the dies: arranging bamboo strips, placing the bamboo strips in a molding area, and then controlling a movable mold assembly to move towards a fixed mold to clamp the bamboo strips; during placement, the end part of the bamboo strip faces the upper movable die assembly, the middle part of the bamboo strip faces the lower movable die assembly, during placement, the shortest bamboo strip faces the fixed die, and the longest bamboo strip faces the movable die assembly; in the die assembly process, moving die assemblies sequentially move, a foot is firstly used for stepping on a controller, the lower moving die assembly moves towards a fixed die to clamp bamboo strips, after the set time is delayed, the left moving die assembly and the right moving die assembly move towards the middle to clamp the bamboo strips, a button on a control box is operated, the upper moving die assembly moves at last to clamp the bamboo strips with the fixed die, the moving die assembly opposite to the moving die assembly which moves at last moves at first, and the other moving die assemblies move sequentially between the middle; in the die assembly process, the bamboo splints are ensured not to be threshed and formed, and meanwhile, the end parts of the bamboo splints are aligned to form an end joint surface 4;
(5) shaping: after the movable mold assembly and the fixed mold clamp the bamboo strips, maintaining the clamping force unchanged until the bamboo strips are bent and molded, and simultaneously solidifying the viscose, wherein the maintaining time is controlled to be 6min in the embodiment;
(6) demolding: and separating the movable mold component from the fixed mold, separating the bamboo frame from the molding area, and continuing molding the next bamboo frame after demolding.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (7)
1. A bamboo frame integrated forming method is characterized in that bamboo frame integrated forming equipment is used, the bamboo frame integrated forming equipment comprises a fixed die and a plurality of movable die assemblies which are arranged around the fixed die and can move relative to the fixed die, the bamboo frame integrated forming equipment also comprises a frame body and an installation plate fixed on the frame body, the installation plate is inclined, a forming die is arranged on the installation plate, and the forming die and the installation plate are inclined as well; the fixed die is fixed in the middle of the mounting plate, the number of the movable die assemblies is four, and the movable die assemblies are distributed in four positions of the upper side, the left side, the lower side and the right side of the fixed die;
the bamboo frame integral forming method also comprises the following steps:
(1) heating the fixed die and the movable die assembly to a proper temperature, separating the movable die assembly from the fixed die after heating, and reserving a bamboo frame molding area for placing bamboo strips;
(2) preparing bamboo strips: the sum of the thicknesses of the bamboo splints corresponds to the thickness of the bamboo frame, and the length of the bamboo splints corresponds to the perimeter of the bamboo frame;
(3) arranging bamboo strips: arranging the bamboo strips according to the length relation sequence, staggering the end parts, and coating viscose between two adjacent bamboo strips;
(4) placing bamboo strips and closing the dies: arranging bamboo strips, placing the bamboo strips in a molding area, and then controlling a movable mold assembly to move towards a fixed mold to clamp the bamboo strips;
(5) shaping: after the movable mould assembly and the fixed mould clamp the bamboo strips, maintaining the clamping force unchanged until the bamboo strips are bent and formed, simultaneously, the staggered lapping adhesive at the end parts is solidified, and all the bamboo strips are bent at the same time and are formed into the bamboo frame at one time;
(6) demolding: separating the movable mold component from the fixed mold, and separating the bamboo frame from the bamboo frame molding area;
during die assembly, the movable die assemblies move towards the fixed die in sequence, the movable die assembly facing to the middle of the bamboo batten moves firstly to clamp the middle of the bamboo batten with the fixed die, then the movable die assembly on the left side and the movable die assembly on the right side move simultaneously to clamp the bamboo batten with the fixed die, and finally the movable die assembly facing to the end of the bamboo batten moves to clamp the bamboo batten with the fixed die.
2. A bamboo frame integrally forming method as claimed in claim 1, wherein the bamboo strips are arranged in a length relationship such that the shortest bamboo strip faces the fixed mold and the longest bamboo strip faces the movable mold.
3. The bamboo frame integrally forming method as claimed in claim 1, wherein the number of the bamboo strips is three; the thickness of the whole bamboo frame is larger than that of the bamboo frame after the three bamboo strips are overlapped; the width of the bamboo strip is larger than that of the bamboo frame.
4. A method as claimed in claim 1, 2 or 3, wherein the bamboo strands are split to remove the green when preparing the bamboo strands.
5. A bamboo frame integrally forming method as claimed in claim 1, 2 or 3, wherein the plurality of movable mold assemblies are distributed around the fixed mold, and the outer side of the fixed mold and the side of the movable mold facing the fixed mold form a bamboo frame forming region.
6. A bamboo frame integrally forming method as claimed in claim 1, 2 or 3, wherein the mounting plate is provided with a mold releasing hole at a position corresponding to the bamboo frame forming region, and a mold releasing device is provided on the back surface of the mounting plate, the mold releasing device being provided with a retractable push rod, the push rod being aligned with the mold releasing hole.
7. A bamboo frame integrally forming method as claimed in claim 1, 2 or 3, wherein the fixed mold and the movable mold each comprise a main body and a cover plate, the main body is provided with an inwardly concave heat and mass circuit, the cover plate covers the surface of the main body and closes the heat and mass circuit, the two ends of the heat and mass circuit are respectively a heat and mass inlet and a heat and mass outlet, and the heat and mass circuit heats the movable mold and the fixed mold and simultaneously achieves the softening, bending and shaping of the bamboo strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910242853.9A CN109910126B (en) | 2015-12-02 | 2015-12-02 | Bamboo frame integrated forming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910242853.9A CN109910126B (en) | 2015-12-02 | 2015-12-02 | Bamboo frame integrated forming method |
| CN201510871729.0A CN105522634B (en) | 2015-12-02 | 2015-12-02 | bamboo frame forming process |
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| CN201510871729.0A Division CN105522634B (en) | 2015-12-02 | 2015-12-02 | bamboo frame forming process |
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| CN109910126A CN109910126A (en) | 2019-06-21 |
| CN109910126B true CN109910126B (en) | 2021-04-06 |
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| CN201910243316.6A Active CN109877930B (en) | 2015-12-02 | 2015-12-02 | Bamboo frame integrated forming equipment and method |
| CN201510871729.0A Active CN105522634B (en) | 2015-12-02 | 2015-12-02 | bamboo frame forming process |
| CN201910242853.9A Active CN109910126B (en) | 2015-12-02 | 2015-12-02 | Bamboo frame integrated forming method |
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| CN201910243316.6A Active CN109877930B (en) | 2015-12-02 | 2015-12-02 | Bamboo frame integrated forming equipment and method |
| CN201510871729.0A Active CN105522634B (en) | 2015-12-02 | 2015-12-02 | bamboo frame forming process |
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| JP6518925B2 (en) * | 2016-10-05 | 2019-05-29 | 株式会社イマムラ・スマイル・コーポレーション | Method of manufacturing wooden rectangular cylindrical laminated thick plate container having R curved surface |
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| CN110341011B (en) * | 2019-07-09 | 2021-10-29 | 福建省政和县华艺竹木业制品有限公司 | Bamboo strip punching device and bamboo strip punching method |
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| CN113043398B (en) * | 2021-02-23 | 2023-02-10 | 福建正标竹木有限公司 | Vertical bamboo board cylinder forming machine |
| CN113103389B (en) * | 2021-04-19 | 2022-04-15 | 南京林业大学 | Processing equipment and method for bamboo bending piece |
| CN114474287B (en) * | 2022-02-28 | 2022-12-13 | 杭州庄宜家具有限公司 | All-bamboo bent chair leg integrated forming production method and cooling and shaping mold |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109910126A (en) | 2019-06-21 |
| CN105522634A (en) | 2016-04-27 |
| CN109877930B (en) | 2021-04-06 |
| CN109877930A (en) | 2019-06-14 |
| CN105522634B (en) | 2019-12-13 |
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