CN109334038A - A kind of preforming piece of automatic manufacturing method of wind electricity blade - Google Patents
A kind of preforming piece of automatic manufacturing method of wind electricity blade Download PDFInfo
- Publication number
- CN109334038A CN109334038A CN201811096401.6A CN201811096401A CN109334038A CN 109334038 A CN109334038 A CN 109334038A CN 201811096401 A CN201811096401 A CN 201811096401A CN 109334038 A CN109334038 A CN 109334038A
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- CN
- China
- Prior art keywords
- cut
- parts
- cloth
- cloth apparatus
- coordinate relationship
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/542—Placing or positioning the reinforcement in a covering or packaging element before or during moulding, e.g. drawing in a sleeve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/082—Blades, e.g. for helicopters
- B29L2031/085—Wind turbine blades
Abstract
The present invention relates to composite molding equipment technical field, in particular to preforming piece of automatic manufacturing method of a kind of wind electricity blade, comprising the following steps: preforming piece of cut-parts shape design, and designed cut-parts are established relative to the coordinate relationship for taking cloth apparatus；Foundation takes coordinate relationship of the cloth apparatus relative to guillotine；Establish the coordinate relationship for taking cloth apparatus relative to paving cloth platform；Fiber cloth is cut, need to be carried out according to the coordinate relationship in step 1 during cutting；It takes cloth apparatus to be picked up according to the coordinate relationship of step 2 to cut-parts, and the cut-parts picked up is transported to the stacking for carrying out multilayer cut-parts on paving cloth platform according to the coordinate relationship in step 3.It can be realized preforming piece of entire wind electricity blade of automatic production according to the technical solution of the present invention, and can be effectively guaranteed cut-parts cuts, picks up and is laid with precision, so that it is guaranteed that the final mass of product, the control for automating precision reduces human cost in production process.
Description
Technical field
The present invention relates to composite molding equipment technical field, in particular to preforming piece of a kind of wind electricity blade automatic raw
Production method.
Background technique
Wind electricity blade is preforming to be formed by many preforming pieces, and preforming piece be by different cut-parts, in certain sequence,
Certain intervals, specified coordinate are layering and tile together；If this technique is carried out using manual type, need to expend
A large amount of manpowers, and during each layer cut-parts are laid with, the excessive experience and level of skill dependent on operator, so that being laid with
Precision and efficiency, which are unable to get, to be effectively ensured.
In view of the above problems, the designer is based on being engaged in such product engineering application practical experience and profession abundant for many years
Knowledge, and cooperate the utilization of scientific principle, it is subject to research and innovation, actively to found a kind of preforming piece of automatic producer of wind electricity blade
Method makes it with more practicability.
Summary of the invention
The purpose of the present invention is to provide a kind of preforming piece of automatic manufacturing method of wind electricity blade, realize wind electricity blade in advance at
The automation of type block generating process, so that human cost be effectively reduced.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of preforming piece of automatic manufacturing method of wind electricity blade realizes that the production method is needed with flowering structure, comprising: at least one
Guillotine, takes cloth apparatus and robot at paving cloth platform；
Wherein, described to take cloth apparatus under the drive of the robot, the fiber cloth of completion will be cut one by one by the guillotine
It transfers on the paving cloth platform and carries out paving cloth operation；
The production method the following steps are included:
Step 1: preforming piece of cut-parts shape design, and designed cut-parts are established relative to the coordinate for taking cloth apparatus
Relationship；
Step 2: coordinate relationship of the cloth apparatus relative to the guillotine is taken described in foundation；
Step 3: take cloth apparatus relative to the coordinate relationship of the paving cloth platform described in foundation；
Step 4: cutting the fiber cloth, and the coordinate relationship in follow procedures one ~ tri- is needed during cutting；
Step 5: it is described that cloth apparatus is taken to be picked up cut-parts, and it is enterprising that the cut-parts picked up are transported to the paving cloth platform
The laying of row multilayer cut-parts needs the coordinate relationship in follow procedures one ~ tri- during the pickup and laying.
Further, in step 1, establish designed cut-parts relative to the coordinate relationship for taking cloth apparatus include with
Lower step:
Step 1.1: the minimum circumscribed rectangle of the cut-parts is determined, using the central point of the minimum circumscribed rectangle as standard one；
Step 1.2: the central point of cloth apparatus is taken described in determining, using the central point as standard two；
Step 1.3: by the comparison of the standard one and standard two, taking cloth apparatus relative to the coordinate of the cut-parts described in determination
Relationship.
Further, it in described preforming piece of cut-parts shape design process, will at least cut-parts described in two panels spell
Design is connect, separation is realized during cutting, and take cloth apparatus to establish coordinate relationship with described any cut-parts.
Further, during the cut-parts described at least two panels carry out splicing design, it need to determine that cut-parts are placed first
In it is described paving cloth platform on positive direction, it is described take cloth apparatus to be picked up cut-parts before, need to be by way of rotation to sanction
The cut-parts cut are compensated relative to the offset of the positive direction, and are picked up after compensation to cut-parts, are taking cloth complete
Reference direction is rotated back to after to transfer the cut-parts.
Further, preferably 180 ° of offset of the cut-parts of completion relative to the positive direction are cut.
It is further, described that cloth apparatus is taken to be picked up the cut-parts by the way of point absorption in the step 5,
When the cut-parts edge is there are when angle point, the absorption point at least covers each angle point, when the edge of the cut-parts
For no angle point smooth curve structure when, the absorption point covers the marginal position.
Further, the minimum range at absorption point to the cut-parts edge is less than or equal to 20mm.
Further, the middle position of the cut-parts is at least provided with an absorption point.
Further, when it is described take cloth apparatus to be picked up various shapes cut-parts when, the distribution of the absorption point needs same
When meet the needs of various shapes cut-parts, each absorption point is controlled in accordance with the following methods:
The absorption point that corresponding region when being laid with to each cut-parts for being laid with layer is adsorbed is controlled by same valve island, and should
Respectively absorption point is connected from different solenoid valves in the control range of valve island；The suction of any cut-parts different zones for being laid with layer
Attachment is controlled by different valve islands.
By guillotine, paving cloth platform, the setting for taking cloth apparatus and robot in the present invention, entire wind-powered electricity generation leaf can be realized
Cutting, pick up and being laid with for cut-parts is effectively guaranteed in preforming piece of piece of automatic production, the foundation of plurality of coordinate relationship
Precision, it is ensured that the final mass of product, the control for automating precision reduce human cost in production process, while
Improve the qualification rate of product.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is that cut-parts central point confirms process schematic in the present invention；
Fig. 2 is the central point schematic diagram for taking cloth apparatus；
Fig. 3 is cut-parts and the center point coordinate relation schematic diagram for taking cloth apparatus；
Fig. 4 is the coordinate origin oa schematic diagram of guillotine；
Fig. 5 is the relation schematic diagram between coordinate origin oa and central point od；
Fig. 6 is the coordinate origin position view for spreading cloth platform；
Fig. 7 is the relation schematic diagram between coordinate origin oc and central point od；
Fig. 8 is the distribution schematic diagram for realizing the preforming each structure produced automatically of wind electricity blade；
Fig. 9 is the splicing schematic diagram of cut-parts；
Figure 10 is that the transport process schematic diagram without carrying out the cut-parts of rotation compensation (realizes that wind electricity blade is preforming to produce automatically
Each structure simplifies)；
Figure 11 is that the transport process schematic diagram for the cut-parts for carrying out rotation compensation is needed (to realize that wind electricity blade is preforming to produce automatically
Each structure simplifies)；
Figure 12 is the distribution schematic diagram for being laid with each cut-parts completed；
Figure 13 is the zoned format schematic diagram (part is shown) on valve island.
In figure, 1, guillotine；2, cloth platform is spread；3, cloth apparatus is taken；4, robot；5, cut-parts.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
Preforming piece of automatic manufacturing method of wind electricity blade in the present invention is needed with flowering structure, comprising: an at least guillotine
1, it spreads cloth platform 2, take cloth apparatus 3 and robot 4；Wherein, in the present embodiment, it is preferred to use two guillotines 1, and every cuts
Machine 1 corresponds to a unwinding device, and unreels respectively to the glass fabric of two kinds of different materials, wherein cloth apparatus 3 is taken to exist
Under the drive of robot 4, by the fiber cloth for cutting completion by guillotine 1 one by one transfer to paving cloth platform 2 on carry out paving cloth operate,
The different glass fabric of two of them is alternately laid with.
After above structure is ready, production method the following steps are included:
Step 1: preforming piece of 5 shape of cut-parts design, wherein, can will at least two different cut-parts 5 in order to save cloth
Figure is spliced in CAD, separation is realized during cutting, and any cut-parts 5 are established with cloth apparatus 3 is taken
Coordinate relationship, specifically, it includes following for establishing designed cut-parts 5 relative to the coordinate relationship for taking cloth apparatus 3 in the present embodiment
Step:
Step 1.1: determine the minimum circumscribed rectangle of cut-parts 5, using the central point of minimum circumscribed rectangle as standard one, as shown in Figure 1,
Cut-parts 5 are trapezium structure, and minimum circumscribed rectangle is length with trapezoidal bottom plate with trapezoidal a height of width, and central point of can pass through
Cornerwise line obtains；
Step 1.2: the central point for taking cloth apparatus 3 is determined, as shown in Fig. 2, central point is the central point od that rectangle takes cloth frame, with this
Central point is standard two；
Step 1.3: by the comparison of standard one and standard two, determination takes coordinate relationship of the cloth apparatus 3 relative to cut-parts 5, such as Fig. 3
It is shown, the relative coordinate relationship of point of and od centered on the coordinate relationship of the two；
Step 2: foundation takes coordinate relationship of the cloth apparatus 3 relative to guillotine 1, wherein guillotine 1 is as shown in figure 4, this implementation
Using the lower left corner oa for cutting plane as the coordinate origin of guillotine 1 in example, take cloth apparatus 3 in the process being picked up to cut-parts 5
In, the coordinate origin oa of guillotine 1 need to be followed and take cloth apparatus 3 central point od between coordinate relationship, wherein such as Fig. 5 institute
Show.
In the present embodiment, two guillotines 1 are both needed to follow the above coordinate relationship.
Step 3: establishing the coordinate relationship for taking cloth apparatus 3 relative to paving cloth platform 2, in the present embodiment, as shown in fig. 6, paving
Cloth platform 2 be include rectangular mesa, in the present embodiment, using the oc point of the central point 550mm apart from table top as coordinate origin, can obtain
Obtaining the coordinate relationship for taking cloth apparatus 3 and spreading cloth platform 2 as shown in Figure 7 is the coordinate between coordinate origin oc and central point od
Relationship；
It, can be after cutting figure and determining after above-mentioned each coordinate relationship determines, each section carries out work according to stringent coordinate relationship
Make, to guarantee the certainty for the position that each cut-parts 5 are laid in entire wind electricity blade preform process, to effectively guarantee to produce
The final formed precision of product.
Step 4: cutting fiber cloth, need to carry out according to above-mentioned coordinate relationship during cutting；
Step 5: taking cloth apparatus 3 to be picked up according to above-mentioned coordinate relationship to cut-parts 5, and the cut-parts 5 picked up are transported to
Spread the stacking that multilayer cut-parts 5 are carried out on cloth platform 2, wherein cut cloth in the stacking process in the present embodiment for two guillotines 1
The alternating process of deployment of piece, as shown in figure 8, to take cloth apparatus 3 to circuit sequentially reciprocal to 1 He of left side guillotine for the drive of robot 4
Cut-parts 5 on right side guillotine 1 are picked up, and are transported on paving cloth platform 2 after pickup.
As the preferred of above-described embodiment, during at least two panels cut-parts 5 carry out splicing design, need to determine first
The positive direction that cut-parts 5 are placed on paving cloth platform 2 need to be by way of rotation before taking cloth apparatus 3 to be picked up cut-parts 5
The cut-parts 5 for cutting completion are compensated relative to the offset of positive direction, and cut-parts 5 are picked up after compensation, are taking cloth
It rotates back to reference direction after the completion to transfer cut-parts 5, as shown in Figure 9, by taking multiple trapezoidal splicings as an example, in order to will be fine
The utilization rate of dimension cloth is promoted to highest, using trapezoidal bottom as root, so that two neighboring trapezoidal root overturns setting in parallel,
Using the extending direction of root as X-direction, using trapezoidal high direction as Y-direction, and the side X on paving cloth platform 2 is placed in cut-parts 5
To for positive direction, in the present embodiment, to it is two neighboring it is trapezoidal be picked up during, if with the pickup direction of a piece of cut-parts 5
For reference direction, then the pickup of adjacent panels 5 then need to take cloth apparatus 3 by 180 ° of rotation to sanction before being picked up to cut-parts 5
Piece 5 is picked up, and is rotated 180 ° again after the completion of taking cloth and is returned to reference direction and transfers to cut-parts 5, can guarantee phase in this way
Consistency of the adjacent two panels cut-parts 5 in coordinate relationship.
Specifically, the trapezoidal cut-parts 5 on left side guillotine 1 compensate without spin equally by taking the pickup of trapezoidal cut-parts 5 as an example
The case where it is as shown in Figure 10, and need to trapezoidal cut-parts 5 carry out 180 ° of angle compensations the case where it is as shown in figure 11.
It is as described in Figure 12 that the cut-parts 5 completed are stacked by aforementioned production method.
Wherein, when the shape of cut-parts 5 is other various shapes, the cut-parts 5 of completion are preferably cut relative to positive direction
Preferably 180 ° of offset, i.e., in cut-parts 5 during cutting route and be designed, big end and the small end top of preferably each cut-parts 5
It is arranged, on the one hand can saves material, on the other hand can reduces and take cloth difficulty.
As the preferred of above-described embodiment, in step 5, cloth apparatus 3 is taken to pick up cut-parts 5 by the way of point absorption
It takes, when 5 edge of cut-parts is there are when angle point, such as the trapezium structure in above-described embodiment, absorption point is at least needed to four trapezoidal angles
Point is covered, thus guarantee effective absorption of four angle points, when the edge of cut-parts 5 is the smooth curve structure without angle point,
Such as round cut-parts 5, absorption point covering marginal position.By above-mentioned adsorption method, it can effectively ensure that cut-parts 5 in transport process
Planarization guarantees the status requirement of paving cloth, avoids sending out during spreading cloth so that the positioning accuracy after transhipment is accurate and reliable
Situations such as raw fold or flange.It is preferred that the minimum range at absorption point to 5 edge of cut-parts is less than or equal to 20mm, this data can be according to fibre
It ties up the various aspects such as thickness and the pliability of cloth to be adjusted, guarantees the bending degree at fiber cloth edge by the control of distance.
Certainly, it when the area of cut-parts 5 is larger, in order to reduce the requirement to absorption point adsorption capacity, can be adsorbed by increasing
The mode of density of setting is put to guarantee adsorption effect, while can also be in such a way that absorption point is arranged in the middle position of cut-parts 5
Effectively increase adsorption area, here for the weight for taking cloth apparatus 3 is reduced, should to the greatest extent may be used in the case where guaranteeing adsorption effect
The setting of the reduction absorption point of energy.
When taking cloth apparatus 3 to be picked up various shapes cut-parts 5, the distribution adsorbed a little need to meet various shapes sanction simultaneously
The needs of piece 5, each absorption point are controlled in accordance with the following methods: corresponding region when being laid with to each cut-parts 5 for being laid with layer carries out
The absorption point of absorption is controlled by same valve island, can be reduced cut-parts 5 of various shapes in this way and converted control difficulty when picking up,
Respectively absorption point is connected from different solenoid valves in the valve island control range, by controlling the solenoid valve of different numbers, so that and certain
The electromagnetic valve work of the corresponding absorption point of one cut-parts, 5 shape, i.e., during cut-parts 5 of various shapes are drawn, valve island is begun
Work eventually, but the absorption and control of different shape cut-parts 5 is realized by the control conversion of solenoid valve；In addition, any laying layer
The absorption point of 5 different zones of cut-parts is controlled by different valve island, in this way can any valve island when something goes wrong, cut-parts
The failed areas of 5 absorption is also only subrange, still ensures that the continuity of absorption work.As shown in figure 13, one kind is illustrated
The zoned format (part) on valve island, wherein the front two of 4-digit number is valve island number, and latter two are numbered for solenoid valve, number 0
Part be then not provided with absorption point, in this manner, can be made according to 5 shape of cut-parts absorption point setting quantity it is minimum, and control
System is the simplest, while the pickup failure probability of cut-parts 5 is minimum.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of preforming piece of automatic manufacturing method of wind electricity blade, which is characterized in that realize that the production method needs following knot
Structure, comprising: an at least guillotine (1), takes cloth apparatus (3) and robot (4) at paving cloth platform (2)；
Wherein, described to take cloth apparatus (3) under the drive of the robot (4), the fibre of completion will be cut by the guillotine (1)
Wei Bu, which is transferred to one by one on the paving cloth platform (2), carries out paving cloth operation；
The production method the following steps are included:
Step 1: preforming piece of cut-parts (5) shape design, and establish designed cut-parts (5) and take cloth apparatus relative to described
(3) coordinate relationship；
Step 2: take cloth apparatus (3) relative to the coordinate relationship of the guillotine (1) described in foundation；
Step 3: take cloth apparatus (3) relative to the coordinate relationship of paving cloth platform (2) described in foundation；
Step 4: cutting the fiber cloth, and the coordinate relationship in follow procedures one ~ tri- is needed during cutting；
Step 5: it is described that cloth apparatus (3) is taken to be picked up cut-parts (5), and the cut-parts picked up (5) are transported to the paving cloth
The laying that multilayer cut-parts (5) are carried out on platform (2) needs the seat in follow procedures one ~ tri- during the pickup and laying
Mark relationship.
2. preforming piece of automatic manufacturing method of wind electricity blade according to claim 1, which is characterized in that in step 1, build
Designed cut-parts (5) are stood relative to the coordinate relationship for taking cloth apparatus (3) the following steps are included:
Step 1.1: the minimum circumscribed rectangle of the cut-parts (5) is determined, using the central point of the minimum circumscribed rectangle as standard one；
Step 1.2: the central point of cloth apparatus (3) is taken described in determining, using the central point as standard two；
Step 1.3: by the comparison of the standard one and standard two, taking cloth apparatus (3) relative to the cut-parts (5) described in determination
Coordinate relationship.
3. preforming piece of automatic manufacturing method of wind electricity blade according to claim 1, which is characterized in that described preforming
In cut-parts (5) shape design process of block, at least cut-parts (5) described in two panels splicing design will be carried out, it is real during cutting
It now separates, and takes cloth apparatus (3) to establish coordinate relationship with described any cut-parts (5).
4. preforming piece of automatic manufacturing method of wind electricity blade according to claim 3, which is characterized in that at least two
During cut-parts described in piece (5) carry out splicing design, it need to determine that cut-parts (5) are placed on the paving cloth platform (2) first
Positive direction, it is described take cloth apparatus (3) to be picked up cut-parts (5) before, need to cut-parts by way of rotation to completion is cut
(5) offset relative to the positive direction compensates, and is picked up after compensation to cut-parts (5), and cloth is being taken to complete back spin
Reference direction is gone back to transfer the cut-parts (5).
5. preforming piece of automatic manufacturing method of wind electricity blade according to claim 4, which is characterized in that cut the sanction of completion
Preferably 180 ° of offset relative to the positive direction of piece (5).
6. preforming piece of automatic manufacturing method of wind electricity blade according to claim 1, which is characterized in that the step 5
In, it is described that cloth apparatus (3) is taken to be picked up the cut-parts (5) by the way of point absorption, when the cut-parts (5) edge exists
When angle point, absorption point at least covers each angle point, when the edge of the cut-parts (5) is the smooth curve knot without angle point
When structure, the absorption point covers the marginal position.
7. preforming piece of automatic manufacturing method of wind electricity blade according to claim 6, which is characterized in that the absorption point arrives
The minimum range at cut-parts (5) edge is less than or equal to 20mm.
8. preforming piece of automatic manufacturing method of wind electricity blade according to claim 6, which is characterized in that the cut-parts (5)
Middle position at least provided with one absorption point.
9. preforming piece of automatic manufacturing method of wind electricity blade according to claim 6, which is characterized in that when described take arranges
When setting (3) and being picked up to various shapes cut-parts (5), the distribution of the absorption point need to meet various shapes cut-parts (5) simultaneously
It needs, each absorption point is controlled in accordance with the following methods:
The absorption point that corresponding region when being laid with to each cut-parts (5) for being laid with layer is adsorbed is controlled by same valve island,
And respectively absorption point is connected from different solenoid valves in the control range of same valve island；Any cut-parts (5) not same district for being laid with layer
The absorption point in domain is controlled by different valve islands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811096401.6A CN109334038B (en) | 2018-09-19 | 2018-09-19 | Automatic production method of wind power blade preformed block |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811096401.6A CN109334038B (en) | 2018-09-19 | 2018-09-19 | Automatic production method of wind power blade preformed block |
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| CN109334038A true CN109334038A (en) | 2019-02-15 |
| CN109334038B CN109334038B (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| US4740668A (en) * | 1985-04-01 | 1988-04-26 | Investronica, S.A. | Method and apparatus for cutting sheet material using plasma arc cutting tool |
| JPH02169760A (en) * | 1988-12-23 | 1990-06-29 | Renaun:Kk | Cloth spreading machine |
| EP0860249B1 (en) * | 1995-09-08 | 1999-10-13 | Gerber Garment Technology, Inc. | Method for cutting sheet material |
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| CN104416923A (en) * | 2013-08-28 | 2015-03-18 | 上海艾郎风电科技发展有限公司 | Method for paving fiber clothes |
| CN107327376A (en) * | 2017-08-07 | 2017-11-07 | 常州市新创智能科技有限公司 | A kind of preforming production line of wind electricity blade |
| CN107724052A (en) * | 2017-11-27 | 2018-02-23 | 常州市新创智能科技有限公司 | A kind of cloth cutting and take cloth method |
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2018
- 2018-09-19 CN CN201811096401.6A patent/CN109334038B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4740668A (en) * | 1985-04-01 | 1988-04-26 | Investronica, S.A. | Method and apparatus for cutting sheet material using plasma arc cutting tool |
| JPH02169760A (en) * | 1988-12-23 | 1990-06-29 | Renaun:Kk | Cloth spreading machine |
| EP0860249B1 (en) * | 1995-09-08 | 1999-10-13 | Gerber Garment Technology, Inc. | Method for cutting sheet material |
| CN102756483A (en) * | 2012-07-02 | 2012-10-31 | 哈尔滨飞机工业集团有限责任公司 | Multi-path pre-impregnation belt laying method |
| CN104416923A (en) * | 2013-08-28 | 2015-03-18 | 上海艾郎风电科技发展有限公司 | Method for paving fiber clothes |
| CN104294575A (en) * | 2014-09-30 | 2015-01-21 | 上海和鹰机电科技股份有限公司 | Calibration method of automatic cutting machine and cutting machine with calibration function |
| CN107327376A (en) * | 2017-08-07 | 2017-11-07 | 常州市新创智能科技有限公司 | A kind of preforming production line of wind electricity blade |
| CN107724052A (en) * | 2017-11-27 | 2018-02-23 | 常州市新创智能科技有限公司 | A kind of cloth cutting and take cloth method |
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|---|---|
| CN109334038B (en) | 2020-01-14 |
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