CN210922115U - PET sheet production line drying device with anti-curling structure - Google Patents
PET sheet production line drying device with anti-curling structure Download PDFInfo
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- CN210922115U CN210922115U CN201921987199.6U CN201921987199U CN210922115U CN 210922115 U CN210922115 U CN 210922115U CN 201921987199 U CN201921987199 U CN 201921987199U CN 210922115 U CN210922115 U CN 210922115U
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Abstract
The utility model provides a PET sheet production line drying device with anti-hemming structure, belongs to high specific strength, large-scale, the complicated thermoplastic product preparation technical field of appearance structure, including lower base, drying-machine board, stoving box, intake pipe, outlet duct, air compressor, a set of stoving backing roll, stoving backing roll drive assembly, a set of blank pressing subassembly and electric heating wire down. The PET sheet production line drying device with the anti-curling structure can dry PET sheets from top to bottom simultaneously when the PET sheets drawn by the tractor pass through the drying box body, and the upper edge pressing component and the lower edge pressing component which are arranged on two sides of the moving direction of the PET sheets can keep the side edges straight in the drying process, so that curling is avoided; this PET sheet production line drying device has the effect such as stoving effect is abundant, do not leave the bubble, surface finish, realizes simple structure simultaneously, is convenient for operation, maintenance and detection.
Description
Technical Field
The utility model belongs to the technical field of high specific strength, large-scale, the complicated thermoplastic plastic goods preparation of exterior structure, specifically, relate to a PET sheet production line drying device with anti-hemming structure.
Background
At present, a PET sheet is a packaging film with relatively comprehensive performance, the toughness of the PET sheet is the best of all thermoplastic plastics, the tensile strength and the impact strength of the PET sheet are much higher than those of common films, and the PET sheet also has excellent heat resistance and cold resistance, so the PET sheet is widely applied to various fields of printing, packaging, chemical engineering and the like. In the production process of the PET sheet, a silicone oil medium is coated on the surface of a product according to the process requirements, and then the product is dried by a rear-section oven to obtain a finished product.
In the drying process of the PET sheet, the PET sheet needs to be fully dried so as to facilitate rolling in the subsequent process. The drying mode is to adopt single-layer hot air drying, and the specific implementation mode is as follows: the PET sheet is produced and conveyed (such as extruded and stretched), passes through the surface of the roller in a tangent mode when reaching the bridge frame, enters a drying area when passing through the supporting plate, and is dried by an upper dryer and a lower dryer to achieve the required dryness.
Because the temperature in the drying device is higher, especially in the high temperature section of drying device, the phenomenon of turn-up appears easily in the PET sheet, and this can make the PET sheet in follow-up rolling process, influence the degree of consistency of coiling to reduce the production efficiency of follow-up production.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a PET sheet production line drying device with anti-hemming structure has solved among the current PET sheet drying device, because the problem of turn-up appears in the PET sheet that the temperature risees and causes.
The technical scheme is as follows: the utility model provides a PET sheet production line drying device with anti-crimping structure, which comprises a lower base, a dryer platform, a drying box body, an air inlet pipe, an air outlet pipe, an air compressor, a group of drying support rollers, a drying support roller driving assembly, a group of upper edge pressing assemblies arranged on two side edges inside the drying box body, a group of lower edge pressing assemblies arranged on two side edges of the dryer platform and an electric heating wire, wherein the dryer platform is arranged on the lower base, the drying box body is covered on the dryer platform, one end of the air inlet pipe is communicated with the drying box body, the other end of the air inlet pipe is connected with the air compressor, one end of the air outlet pipe is communicated with the drying box body, the other end of the air outlet pipe is connected with the air compressor, the group of drying support rollers are arranged on the dryer platform through a bearing and a rotating shaft, and the group of drying, the drying support roller driving assembly is connected with a group of drying support rollers, a group of upper blank pressing assemblies are arranged on a top plate inside the drying box body, a group of lower blank pressing assemblies are arranged on a dryer machine table, a group of lower blank pressing assemblies and a group of upper blank pressing assemblies are arranged right from top to bottom, and the lower blank pressing assemblies and the upper blank pressing assemblies are arranged one to one, a group of drying support rollers are provided with a group of lower blank pressing assemblies and a group of upper blank pressing assemblies along the two axial ends, and electric heating wires are arranged in the dryer machine table and the drying box body.
Further, foretell PET sheet production line drying device with prevent crimping structure, be equipped with the stoving backing roll pivot on the stoving backing roll, the both ends of stoving backing roll pivot are equipped with stoving driven gear one through the key, the cover is equipped with stoving drive chain one on the stoving driven gear of a set of stoving backing roll.
Further, the drying device with the anti-hemming structure for the PET sheet production line comprises a drying support roller driving assembly, a drying speed reducer, a drying driving rotating shaft, a drying rotating shaft supporting seat, drying driving wheels symmetrically arranged on two sides of the axis of the drying support roller, drying transmission chains II symmetrically arranged on two sides of the axis of the drying support roller, and drying driven gears II symmetrically arranged on two sides of the axis of the drying support roller, the drying driving motor is connected with a drying speed reducer, the drying speed reducer is connected with a drying driving rotating shaft, the drying driving rotating shaft is arranged on the drying rotating shaft supporting seat, the drying driving wheel is connected with the drying driving rotating shaft through a key and a key groove, and the second drying driven gear is connected with a rotating shaft of the drying supporting roller through a key and a key groove, and the second drying transmission chain is sleeved on the second drying driving gear and the second drying driven gear.
Further, foretell PET sheet production line drying device who has anti-hemming structure, the lower pressure limit subassembly includes holding down plate fixing base, a set of holding down plate bracing piece, holding down plate and a set of locking knob down, the holding down plate fixing base sets up on the drying-machine board, a set of holding down plate bracing piece passes the holding down plate fixing base, the holding down plate sets up the upper end at a set of holding down plate bracing piece, a set of locking knob and holding down plate fixing base threaded connection to the tip that the locking knob stretched into the holding down plate fixing base offsets with the outer wall of holding down plate bracing piece.
Further, foretell PET sheet production line drying device with prevent hem structure, the both ends of holding down plate all are equipped with the fillet.
Further, foretell PET sheet production line drying device with prevent crimping structure, go up the blank holder subassembly and include an upper fixed plate, a set of top board guide post, a set of stoving uide bushing, a set of clamp plate subassembly, clamp plate subassembly backup pad and clamp plate subassembly lift cylinder, an upper fixed plate sets up on the roof of stoving box, a set of top board guide post sets up between an upper fixed plate and drying-machine board, a set of stoving uide bushing sets up in the clamp plate subassembly backup pad to stoving uide bushing sets up on the top board guide post, clamp plate subassembly lift cylinder is fixed to be set up on an upper fixed plate to the piston rod and the clamp plate subassembly backup pad of clamp plate subassembly lift cylinder are connected.
Further, foretell PET sheet production line drying device who has anti-hemming structure, the clamp plate subassembly includes top board, top board drive actuating cylinder, top board keysets and a set of top board connecting rod, the top board drives actuating cylinder and fixes the setting in the clamp plate subassembly backup pad, the top board keysets is connected with the piston rod that the top board driven actuating cylinder, the one end of a set of top board connecting rod sets up on the top board keysets to the other end and the top board of a set of top board connecting rod are connected, the top board is located the holding down plate directly over to top board and holding down plate are located the upper and lower both sides of PET sheet respectively.
Further, foretell PET sheet production line drying device with prevent hem structure, the both ends of top board all are equipped with the fillet.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the PET sheet production line drying device with the anti-curling structure can dry PET sheets from top to bottom simultaneously when the PET sheets drawn by the tractor pass through the drying box body, and the upper edge pressing component and the lower edge pressing component which are arranged on two sides of the moving direction of the PET sheets can keep the side edges straight in the drying process, so that curling is avoided; this PET sheet production line drying device has the effect such as stoving effect is abundant, do not leave the bubble, surface finish, realizes simple structure simultaneously, is convenient for operation, maintenance and detection.
Drawings
FIG. 1 is a front view of a drying device of a PET sheet production line with an anti-curling structure according to the present invention;
FIG. 2 is a top view of the drying device of the PET sheet production line with an anti-curling structure of the present invention;
fig. 3 is a first structural schematic diagram of a drying device of a PET sheet production line with an anti-curling structure according to the present invention;
fig. 4 is a structural schematic diagram of a second drying device of a PET sheet production line with an anti-curling structure according to the present invention;
fig. 5 is a schematic structural view of the drying support roller driving assembly of the present invention;
fig. 6 is a schematic structural view of the upper blank holder assembly and the lower blank holder assembly of the present invention.
In the figure: a lower base 601, a dryer table 602, a drying box 603, an air inlet pipe 604, an air outlet pipe 605, an air compressor 606, a drying support roller 607, a drying support roller driving component 608, an upper edge pressing component 609, a lower edge pressing component 610, a drying driven gear I611, a drying transmission chain I612, a drying driving motor 613, a drying speed reducer 614, a drying driving rotating shaft 615, a drying rotating shaft supporting seat 616, a drying driving wheel 617 and a drying transmission chain II 618, driven gear two 619, electric heating wire 620, lower pressure plate fixing base 621, lower pressure plate bracing piece 622, lower pressure plate 623, locking knob 624, upper fixed plate 625, upper pressure plate guide post 626, stoving uide bushing 627, clamp plate subassembly 628, clamp plate subassembly backup pad 629, clamp plate subassembly lift cylinder 630, upper pressure plate 631, upper pressure plate drive cylinder 632, upper pressure plate adapter plate 633, upper pressure plate connecting rod 634, stoving backing roll pivot 635.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
The drying device with the anti-hemming structure for the PET sheet production line as shown in fig. 1-4 comprises a lower base 601, a dryer table 602, a drying box 603, an air inlet pipe 604, an air outlet pipe 605, an air compressor 606, a set of drying support rollers 607, a drying support roller driving assembly 608, a set of upper hemming assemblies 609 arranged on two sides inside the drying box 603, a set of lower hemming assemblies 610 arranged on two sides of the dryer table 602, and an electric heating wire 620, wherein the dryer table 602 is arranged on the lower base 601, the drying box 603 is covered on the dryer table 602, one end of the air inlet pipe 604 is communicated with the drying box 603, the other end of the air inlet pipe 604 is connected with the air compressor 606, one end of the air outlet pipe 605 is communicated with the drying box 603, the other end of the air outlet pipe 605 is connected with the air compressor 606, the set of drying support rollers 607 is arranged on the dryer table 602 through a bearing and a, and a set of stoving backing roll 607 is a set of setting, stoving backing roll drive assembly 608 is connected with a set of stoving backing roll 607, a set of last blank holder subassembly 609 sets up on the inside roof of stoving box 603, a set of blank holder subassembly 610 sets up on drying-machine board 602 down, a set of blank holder subassembly 610 and a set of last blank holder subassembly 609 are just right setting from top to bottom to blank holder subassembly 610 and last blank holder subassembly 609 set up one to one, a set of stoving backing roll 607 all is equipped with a set of blank holder subassembly 610 and a set of blank holder subassembly 609 down along axial both ends, all be equipped with electric heating wire 620 in drying-machine board 602 and the stoving box 603. A set of drying support rollers 607 is driven to rotate by a drying support roller driving assembly 608, and is heated and dried by upper and lower electric heating wires 620 in a drying box 603 in the conveying process of PET sheets.
As shown in fig. 5, a drying support roller rotating shaft 635 is arranged on the drying support roller 607, a first drying driven gear 611 is arranged at two end portions of the drying support roller rotating shaft 635 through keys, and a first drying transmission chain 612 is sleeved on the first drying driven gear 611 of the group of drying support rollers 607. In the above structure, the drying support roller driving assembly 608 includes a drying driving motor 613, a drying speed reducer 614, a drying driving rotating shaft 615, a drying rotating shaft supporting seat 616, drying driving wheels 617 symmetrically disposed at two sides of the axis of the drying support roller 607, drying transmission chains 618 symmetrically disposed at two sides of the axis of the drying support roller 607, and drying driven gears 619 symmetrically disposed at two sides of the axis of the drying support roller 607, the drying driving motor 613 is connected with a drying speed reducer 614, the drying speed reducer 614 is connected with a drying driving rotating shaft 615, the drying active rotating shaft 615 is arranged on the drying rotating shaft supporting seat 616, the drying driving wheel 617 is connected with the drying active rotating shaft 615 through a key and a key slot, the second drying driven gear 619 is connected with a rotating shaft 635 of the drying support roller through a key and a key slot, the second drying transmission chain 618 is sleeved on the second drying driving wheel 617 and the second drying driven gear 619.
As shown in fig. 3 and 6, a set of lower blank holder subassembly 610 and a set of upper blank holder subassembly 609's concrete structure do, lower blank holder subassembly 610 includes holding down plate fixing base 621, a set of holding down plate bracing piece 622, holding down plate 623 and a set of locking knob 624, holding down plate fixing base 621 sets up on drying-machine board 602, a set of holding down plate bracing piece 622 passes holding down plate fixing base 621, holding down plate 623 sets up the upper end at a set of holding down plate bracing piece 622, a set of locking knob 624 and holding down plate fixing base 621 threaded connection to the tip that holding down plate fixing base 621 stretched into is supported with the outer wall of holding down plate bracing piece 622. Both ends of the lower pressing plate 623 are provided with rounded corners. The upper blank holder assembly 609 comprises an upper fixing plate 625, a group of upper pressing plate guide columns 626, a group of drying guide sleeves 627, a group of pressing plate assemblies 628, a pressing plate assembly supporting plate 629 and a pressing plate assembly lifting cylinder 630, wherein the upper fixing plate 625 is arranged on a top plate of the drying box body 603, the group of upper pressing plate guide columns 626 are arranged between the upper fixing plate 625 and the dryer machine table 602, the group of drying guide sleeves 627 are arranged on the pressing plate assembly supporting plate 629, the drying guide sleeves 627 are sleeved on the upper pressing plate guide columns 626, the pressing plate assembly lifting cylinder 630 is fixedly arranged on the upper fixing plate 625, and a piston rod of the pressing plate assembly lifting cylinder 630 is connected with the pressing plate assembly supporting plate 629. The clamp plate subassembly 628 includes top board 631, top board drive cylinder 632, top board adapter plate 633 and a set of top board connecting rod 634, top board drive cylinder 632 is fixed to be set up on clamp plate subassembly backup pad 629, top board adapter plate 633 is connected with the piston rod of top board drive cylinder 632, the one end of a set of top board connecting rod 634 sets up on top board adapter plate 633 to the other end and the top board 631 of a set of top board connecting rod 634 are connected, top board 631 is located directly over the bottom board 623, and top board 631 and bottom board 623 are located the upper and lower both sides of PET sheet respectively. Both ends of the upper pressure plate 631 are provided with round corners. The pressing plate component lifting cylinder 630 adjusts a group of pressing plate components 628 to a proper height, the upper pressing plate driving cylinder 632 drives the upper pressing plate 631 to move downwards to a proper position, the upper pressing plate 631 and the lower pressing plate 623 are attached to the upper surface and the lower surface of the PET sheet, and therefore when the PET sheet is heated and dried, due to the clamping of the upper pressing plate 631 and the lower pressing plate 623, the PET sheet is prevented from being curled.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a PET sheet production line drying device with anti-hemming structure which characterized in that: comprises a lower base (601), a dryer machine table (602), a drying box body (603), an air inlet pipe (604), an air outlet pipe (605), an air compressor (606), a group of drying supporting rollers (607), a drying supporting roller driving assembly (608), a group of upper edge pressing assemblies (609) arranged on two sides inside the drying box body (603), a group of lower edge pressing assemblies (610) arranged on two sides of the dryer machine table (602) and an electric heating wire (620), wherein the dryer machine table (602) is arranged on the lower base (601), the drying box body (603) is covered on the dryer machine table (602), one end of the air inlet pipe (604) is communicated with the drying box body (603), the other end of the air inlet pipe (604) is connected with the air compressor (606), one end of the air outlet pipe (605) is communicated with the drying box body (603), and the other end of the air outlet pipe (605) is connected with the air compressor (606), the group of drying support rollers (607) are arranged on the dryer platform (602) through a bearing and a rotating shaft, and a group of drying support rollers (607) are arranged in a row, the drying support roller driving assembly (608) is connected with the group of drying support rollers (607), the group of upper edge pressing assemblies (609) are arranged on a top plate inside the drying box body (603), the group of lower edge pressing assemblies (610) are arranged on the dryer table (602), the group of lower edge pressing assemblies (610) and the group of upper edge pressing assemblies (609) are arranged in an up-and-down opposite mode, and the lower edge pressing assemblies (610) and the upper edge pressing assemblies (609) are arranged one by one, a group of lower edge pressing assemblies (610) and a group of upper edge pressing assemblies (609) are arranged at the two ends of the group of drying supporting rollers (607) along the axial direction, electric heating wires (620) are arranged in the dryer table (602) and the drying box body (603).
2. The drying device with the anti-hemming structure for PET sheet production line according to claim 1, wherein: the drying support roller (607) is provided with a drying support roller rotating shaft (635), two end parts of the drying support roller rotating shaft (635) are provided with a first drying driven gear (611) through keys, and the first drying driven gear (611) of the group of drying support rollers (607) is sleeved with a first drying transmission chain (612).
3. The drying device with the anti-hemming structure for PET sheet production line according to claim 2, characterized in that: the drying support roller driving assembly (608) comprises a drying driving motor (613), a drying speed reducer (614), a drying driving rotating shaft (615), a drying rotating shaft supporting seat (616), drying driving wheels (617) symmetrically arranged on two sides of the axis of the drying support roller (607), drying transmission chains II (618) symmetrically arranged on two sides of the axis of the drying support roller (607) and drying driven gears II (619) symmetrically arranged on two sides of the axis of the drying support roller (607), the drying driving motor (613) is connected with the drying speed reducer (614), the drying speed reducer (614) is connected with the drying driving rotating shaft (615), the drying driving rotating shaft (615) is arranged on the drying rotating shaft supporting seat (616), the drying driving wheels (617) are connected with the drying driving rotating shaft (615) through keys and key slots, and the drying driven gears II (619) are connected with the drying support roller rotating shaft (635) through keys and key slots, and the second drying transmission chain (618) is sleeved on the second drying driving gear (617) and the second drying driven gear (619).
4. The drying device with the anti-hemming structure for PET sheet production line according to claim 1, wherein: lower blank holder subassembly (610) includes holding down plate fixing base (621), a set of holding down plate bracing piece (622), holding down plate (623) and a set of locking knob (624), holding down plate fixing base (621) sets up on drying-machine board (602), holding down plate fixing base (621) is passed to a set of holding down plate bracing piece (622), holding down plate (623) set up the upper end at a set of holding down plate bracing piece (622), a set of locking knob (624) and holding down plate fixing base (621) threaded connection to end that holding down plate fixing base (621) was stretched into in locking knob (624) offsets with the outer wall of holding down plate bracing piece (622).
5. The drying device with the anti-hemming structure for PET sheet production line according to claim 4, wherein: and both ends of the lower pressure plate (623) are provided with round corners.
6. The drying device with the anti-hemming structure for PET sheet production line according to claim 4, wherein: go up blank pressing subassembly (609) and include upper fixed plate (625), a set of top board guide post (626), a set of stoving uide bushing (627), a set of clamp plate subassembly (628), clamp plate subassembly backup pad (629) and clamp plate subassembly lift cylinder (630), upper fixed plate (625) set up on the roof of stoving box (603), a set of top board guide post (626) set up between upper fixed plate (625) and drying-machine board (602), a set of stoving uide bushing (627) set up on clamp plate subassembly backup pad (629) to stoving uide bushing (627) cover is established on top board guide post (626), clamp plate subassembly lift cylinder (630) is fixed to be set up on upper fixed plate (625), and the piston rod and clamp plate subassembly backup pad (629) of clamp plate subassembly lift cylinder (630) are connected.
7. The drying device with the anti-hemming structure for PET sheet production line of claim 6, wherein: the clamp plate subassembly (628) includes top board (631), top board drive cylinder (632), top board keysets (633) and a set of top board connecting rod (634), top board drive cylinder (632) is fixed to be set up on clamp plate subassembly backup pad (629), top board keysets (633) are connected with the piston rod of top board drive cylinder (632), the one end of a set of top board connecting rod (634) sets up on top board keysets (633) to the other end and the top board (631) of a set of top board connecting rod (634) are connected, top board (631) are located holding down plate (623) directly over, and top board (631) and holding down plate (623) are located the upper and lower both sides of PET sheet respectively.
8. The drying device with the anti-hemming structure for the PET sheet production line according to claim 7, wherein: and both ends of the upper pressure plate (631) are provided with round corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987199.6U CN210922115U (en) | 2019-11-18 | 2019-11-18 | PET sheet production line drying device with anti-curling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987199.6U CN210922115U (en) | 2019-11-18 | 2019-11-18 | PET sheet production line drying device with anti-curling structure |
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| CN210922115U true CN210922115U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921987199.6U Active CN210922115U (en) | 2019-11-18 | 2019-11-18 | PET sheet production line drying device with anti-curling structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378229A (en) * | 2020-11-13 | 2021-02-19 | 新沂市大自然木业有限公司 | Efficient drying equipment for drying medium-density fiberboard and working method thereof |
| CN113983767A (en) * | 2021-11-01 | 2022-01-28 | 江西炫舞文化发展有限公司 | But dance tailoring of anti-hemming uses cloth drying device |
| CN116626092A (en) * | 2023-07-25 | 2023-08-22 | 苏州锐驰朗新材料有限公司 | PET sheet Vicat temperature tester |
-
2019
- 2019-11-18 CN CN201921987199.6U patent/CN210922115U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378229A (en) * | 2020-11-13 | 2021-02-19 | 新沂市大自然木业有限公司 | Efficient drying equipment for drying medium-density fiberboard and working method thereof |
| CN112378229B (en) * | 2020-11-13 | 2022-08-12 | 新沂市大自然木业有限公司 | Efficient drying equipment for drying medium-density fiberboard and working method thereof |
| CN113983767A (en) * | 2021-11-01 | 2022-01-28 | 江西炫舞文化发展有限公司 | But dance tailoring of anti-hemming uses cloth drying device |
| CN116626092A (en) * | 2023-07-25 | 2023-08-22 | 苏州锐驰朗新材料有限公司 | PET sheet Vicat temperature tester |
| CN116626092B (en) * | 2023-07-25 | 2023-10-31 | 苏州锐驰朗新材料有限公司 | PET sheet Vicat temperature tester |
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