CN113389038B - Multiple cutting type synthetic leather cutting device and cutting manufacturing process thereof - Google Patents
Multiple cutting type synthetic leather cutting device and cutting manufacturing process thereof Download PDFInfo
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- CN113389038B CN113389038B CN202110813189.6A CN202110813189A CN113389038B CN 113389038 B CN113389038 B CN 113389038B CN 202110813189 A CN202110813189 A CN 202110813189A CN 113389038 B CN113389038 B CN 113389038B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
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Abstract
The invention discloses a multiple cutting type synthetic leather cutting device and a cutting manufacturing process thereof, wherein the multiple cutting type synthetic leather cutting device comprises a base, a side supporting plate, a top plate, a multiple cutting mechanism and an operation table top; the invention realizes two modes of cutting modes, the first mode is that when the width of the synthetic leather is not more than the cutting width of the middle cutting knife, the middle cutting knife can be directly driven by the telescopic rod to cut downwards; the second is when the width of synthetic leather is greater than the cutting width of middle cutting knife, at first drives middle cutting knife downcutting through the telescopic link, then resets, and the vertical floating plate of rethread drive moves down in the inboard of lateral part backup pad, and then when driving the lateral part movable block and move down, and last lateral part cutting knife cuts the both sides to synthetic leather downwards, accomplishes the cutting, so forms two kinds of cutting modes, uses more in a flexible way, can cut to the synthetic leather of different widths.
Description
Technical Field
The invention relates to a multiple cutting type synthetic leather cutting device and a cutting manufacturing process thereof.
Background
The synthetic leather simulates the composition and structure of natural leather and can be used as a plastic product of a substitute material of the natural leather, generally, impregnated non-woven fabric is used as a net layer, a microporous polyurethane layer is made as a grain surface layer, the front surface and the back surface of the synthetic leather are very similar to the leather and have certain air permeability and are closer to the natural leather than common artificial leather, the synthetic leather needs to be sheared in the production process, but the width of the existing synthetic leather is different, cutting blades with different lengths are often required to be replaced for cutting when the synthetic leather needs to be sheared, the replacement of the cutting blades is more complicated, the replacement of a cutter head needs the great care of an operator, otherwise, the hand and other parts of the operator can be rubbed, certain potential safety hazards are caused, in addition, the production efficiency is reduced due to frequent replacement, and great inconvenience is brought to use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: provides a multiple cutting type synthetic leather cutting device with adjustable cutting length and a cutting manufacturing process thereof.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a multiple cutting type synthetic leather cutting device comprises a base, a side supporting plate, a top plate, a multiple cutting mechanism and an operation table top; two side supporting plates are respectively arranged on two sides of the upper end of the base; a top plate is arranged between the upper ends of the side supporting plates; the multiple cutting mechanism comprises a telescopic rod, a middle cutting knife, an annular sleeving block, a positioning rod, a side moving block, a longitudinal floating plate, a side cutting knife and a pressing elastic body; the telescopic rod is telescopically arranged below the middle of the top plate; the lower end of the telescopic rod is provided with a middle cutting knife; the annular sleeving block is sleeved outside the periphery of the middle of the telescopic rod; two sides of the upper end of the annular sleeving connection block are respectively fixed on two sides of the lower end of the top plate through positioning rods; the telescopic rod is vertically and telescopically connected in the middle of the annular sleeving block in a penetrating manner; the annular splicing block is of a conical structure with a large upper part and a small lower part; two sides of the annular sleeving block are respectively movably abutted with and provided with a side moving block; the inner sides of the side moving blocks are respectively provided with a driving inclined plane, and the side moving blocks are abutted against the side parts of the annular sleeving blocks through the driving inclined planes; the inner sides of the side supporting plates are respectively provided with a longitudinal floating plate in a floating manner up and down; the outer sides of the side moving blocks are respectively provided with an inserting channel; abutting elastic bodies are respectively arranged in the inserting channels; the inner end of the longitudinal floating plate is inserted into the inserting channel and elastically pressed against the outer end of the pressing elastic body; the lower ends of the side moving blocks are respectively provided with a side cutting knife; the side cutting knives are respectively positioned below two sides of the middle cutting knife; the operation table top is arranged above the middle of the base and is positioned below the middle cutting knife; when the side moving blocks move downwards, the elastic bodies are pressed to extrude the side moving blocks and the side cutting knives to move inwards, and two sides of the middle cutting knife are overlapped with the inner sides of the side cutting knives in the longitudinal position respectively.
Further, the device also comprises a floating plate driving mechanism; the upper ends of the side supporting plates are respectively provided with a floating plate driving mechanism; the floating plate driving mechanism comprises a driving motor, a driving gear, a connecting belt, a driven gear and a rotating screw rod; the inner sides of the side supporting plates are respectively provided with a longitudinal clamping groove; the outer end of the longitudinal floating plate is provided with a longitudinal clamping block which is clamped in the longitudinal clamping groove in a vertical sliding manner; a threaded hole is formed in the longitudinal clamping block, and a rotary screw rod is connected to the threaded hole in a threaded penetrating mode; the lower end of the rotary screw rod is rotatably clamped at the lower end of the longitudinal clamping groove, and the upper end of the rotary screw rod extends to the upper end of the side supporting plate; a driven gear is arranged at the upper end of the rotary screw rod; two sides of the upper end of the top plate are respectively provided with a driving motor; the driving motor is connected with the driving gear through a rotating shaft; the driving gear and the driven gear are respectively in driving connection through a connecting belt.
Further, the lower end of the longitudinal clamping groove is provided with a rotary clamping groove; the lower end of the rotary screw is provided with a rotary clamping column; the rotary screw is rotatably clamped on the rotary clamping groove through a rotary clamping column at the lower end.
Further, the lower end of the side moving block is provided with a side cutting knife through a connecting rod.
Furthermore, the middle of the lower end of the operation table top is arranged in the middle of the upper part of the base through a support column.
Further, the upper end of the telescopic rod is provided with a telescopic driving mechanism; the telescopic driving mechanism is a telescopic cylinder or an electric push rod; the telescopic driving mechanism is arranged in the middle of the top plate.
A cutting manufacturing process of a multiple cutting type synthetic leather cutting device comprises the following steps: firstly, judging the length relation between the width D1 of the synthetic leather to be cut and the cutting width D2 of the middle cutting knife, when the D1 is less than or equal to D2, when the synthetic leather to be cut is conveyed to the lower part of the operation table top, opening the telescopic rod to drive the middle cutting knife to cut the synthetic leather downwards, after the cutting is finished, conveying the cut part out, and carrying out reciprocating conveying and cutting in the way; when D1 is greater than D2, when the synthetic leather that needs the cutting is carried to the operation mesa below, at first open the telescopic link and drive middle cutting knife and cut synthetic leather downwards, cut the intermediate position of synthetic leather through middle cutting knife, the telescopic link drives middle cutting knife upwards to reset after the cutting finishes, then drive vertical float board and move downwards in the inboard of lateral part backup pad, and then when driving the lateral part movable block and move downwards, support and press the elastomer extrusion lateral part movable block and lateral part cutting knife and move to the inboard this moment, make the both sides of middle cutting knife overlap with the inboard of lateral part cutting knife in the longitudinal position respectively, last lateral part cutting knife continues to cut downwards to the both sides of synthetic leather, accomplish the cutting, drive lateral part movable block and lateral part cutting knife upwards to move and reset through vertical float board after the cutting finishes.
The invention has the advantages of
1. The invention realizes two modes of cutting modes, the first mode is that when the width of the synthetic leather is not more than the cutting width of the middle cutting knife, the middle cutting knife can be directly driven by the telescopic rod to cut downwards; the second is when the width of synthetic leather is greater than the cutting width of middle cutting knife, at first, drive middle cutting knife downcutting through the telescopic link, then reset, the vertical floating plate of rethread drive is in the inboard downstream of lateral part backup pad, and then when driving the lateral part movable block downstream, last lateral part cutting knife cuts the both sides to synthetic leather downwards, accomplish the cutting, drive lateral part movable block and lateral part cutting knife rebound through vertical floating plate after the cutting finishes and reset, so form two kinds of cutting modes, it is more nimble to use, can cut to the synthetic leather of different widths.
2. When the second cutting mode is realized, when the longitudinal floating plate drives the side moving block and the side cutting knives to move downwards, the pressing elastic bodies can extrude the side moving block and the side cutting knives to move inwards, namely the side cutting knives move towards the middle direction below the middle cutting knives, so that the two sides of the middle cutting knives are respectively overlapped with the inner sides of the side cutting knives at the longitudinal positions, the synthetic leather parts which are cut on the two sides of the middle cutting knives can be repeatedly cut when the side cutting knives cut downwards, the phenomenon of cutting off between the middle cutting knives and the side cutting knives on the two sides is avoided, and the cutting effectiveness is improved.
Drawings
FIG. 1 is a schematic view of the present invention.
FIG. 2 is an enlarged schematic view of the multiple cutting mechanism of the present invention.
Fig. 3 is an enlarged schematic structural view of the floating plate driving mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a multiple cutting type synthetic leather cutting device comprises a base 1, a lateral support plate 2, a top plate 3, a multiple cutting mechanism 5 and a working table top 4; two side supporting plates 2 are respectively arranged on two sides of the upper end of the base 1; a top plate 3 is arranged between the upper ends of the side supporting plates 2; the multiple cutting mechanism 5 comprises a telescopic rod 54, a middle cutting knife 51, an annular sleeving block 55, a positioning rod 56, a side moving block 57, a longitudinal floating plate 58, a side cutting knife 52 and a pressing elastic body 58; the telescopic rod 54 is telescopically arranged below the middle part of the top plate 3; the lower end of the telescopic rod 54 is provided with a middle cutting knife 51; the annular sleeving connection block 55 is sleeved on the outer side of the periphery of the middle of the telescopic rod 54; the two sides of the upper end of the annular splicing block 55 are respectively fixed on the two sides of the lower end of the top plate 3 through positioning rods 56; the telescopic rod 54 is telescopically connected to the middle of the annular sleeving block 55 from top to bottom; the annular splicing block 55 is of a conical structure with a large upper part and a small lower part; two sides of the annular splicing block 55 are respectively movably abutted with and provided with a side moving block 57; the inner sides of the side moving blocks 57 are respectively provided with a driving inclined plane 571, and the side moving blocks 57 abut against the side parts of the annular sleeving blocks 55 through the driving inclined planes 571; a longitudinal floating plate 59 is respectively arranged on the inner sides of the side supporting plates 2 in a vertically floating manner; the outer sides of the side moving blocks 57 are respectively provided with an inserting channel 572; the insertion channels 572 are respectively provided with a pressing elastic body 58; the inner end of the longitudinal floating plate 59 is inserted into the inserting channel 572 and elastically pressed against the outer end of the pressing elastic body 58; the lower ends of the side moving blocks 57 are respectively provided with a side cutting knife 52; the side cutters 52 are respectively positioned below two sides of the middle cutter 51; the operation table top 4 is arranged above the middle of the base 1 and is positioned below the middle cutting knife 51; when the side moving block 57 moves downward, the pressing elastic body 58 presses the side moving block 57 and the side cutting blade 52 to move inward, and both sides of the middle cutting blade 51 overlap the inner sides of the side cutting blade 52 in the longitudinal direction.
As shown in fig. 1 to 3, it is further preferable that the float plate drive mechanism 6 is further included; the upper ends of the side supporting plates 2 are respectively provided with a floating plate driving mechanism 6; the floating plate driving mechanism 6 comprises a driving motor 61, a driving gear 62, a connecting belt 65, a driven gear 63 and a rotating screw 64; the inner sides of the side supporting plates 2 are respectively provided with a longitudinal clamping groove 22; the outer end of the longitudinal floating plate 59 is provided with a longitudinal fixture block 591, and the longitudinal fixture block 591 is clamped in the longitudinal clamping groove 22 in a vertically sliding manner; the longitudinal clamping block 591 is provided with a threaded hole 592, and a rotary screw rod 64 is threaded on the threaded hole 592 in a penetrating manner; the lower end of the rotary screw 64 is rotatably clamped at the lower end of the longitudinal clamping groove 22, and the upper end of the rotary screw 64 extends to the upper end of the side supporting plate 2; a driven gear 63 is arranged at the upper end of the rotating screw 64; two sides of the upper end of the top plate 3 are respectively provided with a driving motor 61; the driving motor 61 is connected with a driving gear 62 through a rotating shaft 611; the driving gear 62 and the driven gear 63 are respectively in driving connection through a connecting belt 65. Further, a rotary clamping groove 21 is formed at the lower end of the longitudinal clamping groove 22; the lower end of the rotating screw 64 is provided with a rotating clamping column 641; the rotary screw 64 is rotatably fastened to the rotary fastening groove 21 by a rotary fastening pillar 641 at the lower end. Further, the side cutting blades 52 are attached to the lower ends of the side moving blocks 57 through connecting rods 521. Further, the middle of the lower end of the operation platform 4 is mounted in the middle of the upper part of the base 1 through a support column 41. Further, a telescopic driving mechanism 53 is arranged at the upper end of the telescopic rod 54; the telescopic driving mechanism 53 is a telescopic cylinder or an electric push rod; the telescopic driving mechanism 53 is installed in the middle of the top plate 3. In addition, the driving motor 61 in the floating plate driving mechanism 6 of the present invention and the telescopic driving mechanism 53 at the upper end of the telescopic rod 54 can be cooperatively controlled by an external controller, so as to realize automatic cutting.
As shown in fig. 1 to 3, a cutting process of a multiple cutting type synthetic leather cutting device comprises the following steps: firstly, judging the length relation between the width D1 of the synthetic leather to be cut and the cutting width D2 of the middle cutting knife, when the D1 is not more than D2 and the synthetic leather to be cut is conveyed to the lower part of the operation table top 4, starting the telescopic rod 54 to drive the middle cutting knife 51 to cut the synthetic leather downwards, conveying the cut part out after the cutting is finished, and carrying out reciprocating conveying and cutting in the way; when D1 is larger than D2, when the synthetic leather to be cut is conveyed to the lower part of the operation table top, the telescopic rod 54 is firstly opened to drive the middle cutting knife 51 to cut the synthetic leather downwards, the middle position of the synthetic leather is cut by the middle cutting knife 51, after the cutting is finished, the telescopic rod 54 drives the middle cutting knife 51 to reset upwards, then, when the longitudinal floating plates 59 are driven to move down on the inner sides of the side support plates 2, and thus the side moving blocks 57 are driven to move down, at this time, the pressing elastic body 58 presses the side moving block 57 and the side cutting blade 52 to move inward, the two sides of the middle cutting knife 51 are respectively overlapped with the inner sides of the side cutting knives 52 at the longitudinal position, finally the side cutting knives 52 continue to cut the two sides of the synthetic leather downwards to finish cutting, and the longitudinal floating plate 59 drives the side moving block 57 and the side cutting knives 52 to move upwards and reset after the cutting is finished.
The invention realizes two modes of cutting, the first mode is that when the width of the synthetic leather is not more than the cutting width of the middle cutting knife, the middle cutting knife 51 can be driven to cut downwards directly through the telescopic rod 54; the second is when the width of synthetic leather is greater than the cutting width of middle cutting knife 51, at first, cut knife 51 downcutting in the middle of driving through telescopic link 54, then reset, the inboard of rethread drive vertical floating plate 59 at lateral part backup pad 2 moves down, and then when driving lateral part movable block 57 and moving down, last lateral part cutting knife 52 cuts the both sides to synthetic leather downwards, accomplish the cutting, it resets to drive lateral part movable block 57 and lateral part cutting knife 52 rebound through vertical floating plate 59 after the cutting finishes, so form two kinds of cutting modes, it is more nimble to use, can cut to the synthetic leather of different width.
When the second cutting mode is realized, when the longitudinal floating plate 59 drives the side moving block 57 and the side cutting blade 52 to move downwards, the abutting elastic body 58 can press the side moving block 57 and the side cutting blade 52 to move inwards, namely the side cutting blade 52 moves towards the middle direction below the middle cutting blade 51, so that two sides of the middle cutting blade 51 are respectively overlapped with the inner sides of the side cutting blade 52 at the longitudinal position, and the synthetic leather parts which are already cut at two sides of the middle cutting blade 51 can be repeatedly cut when the side cutting blade 52 cuts downwards, so that the phenomenon of cutting between the middle cutting blade 51 and the side cutting blades 52 at two sides is avoided, and the cutting effectiveness is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (7)
1. A multiple cutting type synthetic leather cutting device is characterized by comprising a base, a side supporting plate, a top plate, a multiple cutting mechanism and an operation table top; two side supporting plates are respectively arranged on two sides of the upper end of the base; a top plate is arranged between the upper ends of the side supporting plates; the multiple cutting mechanism comprises a telescopic rod, a middle cutting knife, an annular sleeving block, a positioning rod, a side moving block, a longitudinal floating plate, a side cutting knife and a pressing elastic body; the telescopic rod is telescopically arranged below the middle of the top plate; the lower end of the telescopic rod is provided with a middle cutting knife; the annular sleeving block is sleeved outside the periphery of the middle of the telescopic rod; two sides of the upper end of the annular sleeving connection block are respectively fixed on two sides of the lower end of the top plate through positioning rods; the telescopic rod is vertically and telescopically connected in the middle of the annular sleeving block in a penetrating manner; the annular sleeving connection block is of a conical structure with a large upper part and a small lower part; two sides of the annular sleeving connection block are movably abutted with and provided with a side moving block respectively; the inner sides of the side moving blocks are respectively provided with a driving inclined plane, and the side moving blocks are abutted to the side parts of the annular sleeving blocks through the driving inclined planes; the inner sides of the side supporting plates are respectively provided with a longitudinal floating plate in a floating manner up and down; the outer sides of the side moving blocks are respectively provided with an inserting channel; abutting elastic bodies are respectively arranged in the inserting channels; the inner end of the longitudinal floating plate is inserted into the inserting channel and elastically propped against the outer end of the propping elastic body; the lower ends of the side moving blocks are respectively provided with a side cutting knife; the side cutting knives are respectively positioned below two sides of the middle cutting knife; the operation table top is arranged above the middle of the base and is positioned below the middle cutting knife; when the side moving blocks move downwards, the elastic bodies are pressed to extrude the side moving blocks and the side cutting knives to move inwards, and two sides of the middle cutting knife are overlapped with the inner sides of the side cutting knives in the longitudinal position respectively.
2. The multiple cutting synthetic leather cutting device according to claim 1, further comprising a floating plate driving mechanism; the upper ends of the side supporting plates are respectively provided with a floating plate driving mechanism; the floating plate driving mechanism comprises a driving motor, a driving gear, a connecting belt, a driven gear and a rotating screw rod; the inner sides of the side supporting plates are respectively provided with a longitudinal clamping groove; the outer end of the longitudinal floating plate is provided with a longitudinal clamping block which is clamped in the longitudinal clamping groove in a vertical sliding manner; a threaded hole is formed in the longitudinal clamping block, and a rotary screw rod is connected to the threaded hole in a threaded manner in a penetrating mode; the lower end of the rotary screw rod is rotatably clamped at the lower end of the longitudinal clamping groove, and the upper end of the rotary screw rod extends to the upper end of the side supporting plate; a driven gear is arranged at the upper end of the rotary screw rod; two sides of the upper end of the top plate are respectively provided with a driving motor; the driving motor is connected with the driving gear through a rotating shaft; the driving gear and the driven gear are respectively in driving connection through a connecting belt.
3. The multiple cutting type synthetic leather cutting device according to claim 2, wherein a rotary clamping groove is provided at a lower end of the longitudinal clamping groove; the lower end of the rotating screw is provided with a rotating clamping column; the rotary screw is rotatably clamped on the rotary clamping groove through a rotary clamping column at the lower end.
4. The multiple cutting type synthetic leather cutting device according to claim 1, wherein the lower end of the side moving block is provided with a side cutting knife through a connecting rod.
5. The multiple cutting type synthetic leather cutting device according to claim 1, wherein the middle of the lower end of the working table is mounted at the middle of the upper part of the base through a support column.
6. The multiple cutting type synthetic leather cutting device according to claim 1, wherein a telescopic driving mechanism is provided at the upper end of the telescopic rod; the telescopic driving mechanism is a telescopic cylinder or an electric push rod; the telescopic driving mechanism is arranged in the middle of the top plate.
7. The cutting manufacturing process of the multiple cutting type synthetic leather cutting device according to claim 2, characterized by comprising the following steps: firstly, judging the length relation between the width D1 of the synthetic leather to be cut and the cutting width D2 of the middle cutting knife, when the D1 is less than or equal to D2, when the synthetic leather to be cut is conveyed to the lower part of the operation table top, opening the telescopic rod to drive the middle cutting knife to cut the synthetic leather downwards, after the cutting is finished, conveying the cut part out, and carrying out reciprocating conveying and cutting in the way; when D1 is greater than D2, when the synthetic leather that needs the cutting is carried to the operation mesa below, at first open the telescopic link and drive middle cutting knife and cut synthetic leather downwards, cut the intermediate position of synthetic leather through middle cutting knife, the telescopic link drives middle cutting knife upwards to reset after the cutting finishes, then drive vertical float board and move downwards in the inboard of lateral part backup pad, and then when driving the lateral part movable block and move downwards, support and press the elastomer extrusion lateral part movable block and lateral part cutting knife and move to the inboard this moment, make the both sides of middle cutting knife overlap with the inboard of lateral part cutting knife in the longitudinal position respectively, last lateral part cutting knife continues to cut downwards to the both sides of synthetic leather, accomplish the cutting, drive lateral part movable block and lateral part cutting knife upwards to move and reset through vertical float board after the cutting finishes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110813189.6A CN113389038B (en) | 2021-07-19 | 2021-07-19 | Multiple cutting type synthetic leather cutting device and cutting manufacturing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110813189.6A CN113389038B (en) | 2021-07-19 | 2021-07-19 | Multiple cutting type synthetic leather cutting device and cutting manufacturing process thereof |
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| CN113389038B true CN113389038B (en) | 2022-07-26 |
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| CN115161940A (en) * | 2022-08-12 | 2022-10-11 | 东台市富安合成材料有限公司 | Synthetic leather knurling device with adjustable direction |
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| CN210791130U (en) * | 2019-10-14 | 2020-06-19 | 杭州华犇包装有限公司 | Cutting of corrugated paper improves component |
| CN112025794A (en) * | 2020-09-11 | 2020-12-04 | 云南昆船烟草设备有限公司 | Tobacco slitting equipment and method based on ultrasonic cutting knife |
| CN112357655A (en) * | 2020-11-19 | 2021-02-12 | 湖北优布非织造布有限公司 | Non-woven fabrics cutting coiling mechanism that can adjust size in a flexible way |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1155464A (en) * | 1996-01-26 | 1997-07-30 | 陈正枢 | Plane multi-edge cutting machine for super-wide stones |
| CN108842423A (en) * | 2018-07-25 | 2018-11-20 | 湖州韩源进出口有限公司 | A kind of small-sized dress accessory pressure sanction device |
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