CN108588911A - A kind of stable cotton yarn weaving loom - Google Patents
A kind of stable cotton yarn weaving loom Download PDFInfo
- Publication number
- CN108588911A CN108588911A CN201810521129.5A CN201810521129A CN108588911A CN 108588911 A CN108588911 A CN 108588911A CN 201810521129 A CN201810521129 A CN 201810521129A CN 108588911 A CN108588911 A CN 108588911A
- Authority
- CN
- China
- Prior art keywords
- weaving loom
- cabinet
- cotton yarn
- servo motor
- bottom plate
- 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.)
- Withdrawn
Links
- 238000009941 weaving Methods 0.000 title claims abstract description 57
- 229920000742 Cotton Polymers 0.000 title claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000004753 textile Substances 0.000 abstract description 7
- 239000000835 fiber Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- -1 and therefore Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
- D01H1/16—Framework; Casings; Coverings ; Removal of heat; Means for generating overpressure of air against infiltration of dust; Ducts for electric cables
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
- D01H1/20—Driving or stopping arrangements
- D01H1/32—Driving or stopping arrangements for complete machines
Abstract
The present invention provides a kind of stable cotton yarn weaving loom, including bottom plate, both sides at the top of the bottom plate are installed with supporting rod, it is installed with cabinet at the top of the supporting rod, the cabinet is internally provided with installation cavity, it is installed with regulating device at the top of the bottom plate, the junction of the regulating device and cabinet is provided with fixed seat, the side of the installation cavity bottom is installed with first servo motor, the side of the first servo motor is provided with speed changer, it is provided with driving shaft at the top of the speed changer, it is installed with mounting bracket between two inner walls of the installation cavity, it is related to technical field of textile processing.The stable cotton yarn weaving loom, by the way that regulating device is arranged, second servo motor drives turbine worm rotation after starting, turbine worm drives thread bush rotation, and thread bush drives the up and down adjustment of screw thread guide post rotation realization board, the height that weaving loom can be adjusted avoids weaving tube from being contacted with rack, prevents yarn breakage.
Description
Technical field
The present invention relates to technical field of textile processing, specially a kind of stable cotton yarn weaving loom.
Background technology
Weaving loom is called frame, loom and cotton spinning machine etc., and the weaving loom in ancient times is the loom driven by manpower.It spins
Loom is exactly the raw material such as line, silk and fiber crops to be processed into the tool full name that cloth is made into after silk thread.As spin pendant, spinning wheel, spindle and
Pedal loom, also modern mechanical loom and modern numerical control automatic loom etc..Textile technology flow and equipment at all times
Development is all designed in response to textile raw material, and therefore, raw material has consequence in textile technology.Ancient times countries in the world
Fiber for weaving is natural fiber, usually (hair, fiber crops and cotton) three kinds of staple fibers.Weaving loom is that cotton is made into cloth
The machine of material, weaving loom mainly include rack and the textile apparatus in rack, and existing weaving loom includes weaving loom
Frame and the driving device above frame of textile machine.
In process of production, weaving tube can contact current weaving loom with rack, and causing to weave during tube rotates occurs
The situation of spinning fracture.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of stable cotton yarn weaving loom, solves and determines cotton yarn weaving loom
Spin the problem of being broken.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:A kind of stable cotton yarn weaving loom, including
Bottom plate, the both sides at the top of the bottom plate are installed with supporting rod, cabinet are installed at the top of the supporting rod, described
Cabinet is internally provided with installation cavity, is installed with regulating device at the top of the bottom plate, the regulating device and cabinet
Junction is provided with fixed seat, and the side of the installation cavity bottom is installed with first servo motor, the first servo electricity
The side of machine is provided with connecting rod, and the one end of the connecting rod far from first servo motor is provided with speed changer, the speed changer
Top be provided with driving shaft, be installed with mounting bracket between two inner walls of the installation cavity, the top that the active is taken out according to
Secondary to pass through mounting bracket and cabinet and be installed with driving gear, the both sides of the driving shaft are both provided with driven shaft, the peace
The both sides for shelving top offer mounting groove, and one end of the driven shaft is connect with mounting groove, is set in the mounting groove
There are the ball bearing being adapted to driven shaft, two one end of driven shaft far from mounting groove to both pass through cabinet and be installed with driven tooth
Wheel, the driving gear and driven gear are mutually ratcheting, are respectively arranged at the top of two driven gears along the tube and inverse of weaving
Weaving tube.
Preferably, the supporting rod includes outer tube, and inner tube, the appearance of the outer tube and inner tube are socketed at the top of the outer tube
Face is both provided with spring, and the quantity of supporting rod is four.
Preferably, the regulating device includes the second servo motor, and the output end of second servo motor is sequentially connected
There is turbine worm, thread bush is provided at the top of the turbine worm, the thread bush is internally provided with screw thread guide post, described
The one end of screw thread guide post far from thread bush is fixedly connected with chassis bottom.
Preferably, axis hole compatible with driving shaft and driven shaft is uniformly provided at the top of the cabinet.
Preferably, the both sides of the bottom base plate are both provided with support leg, and the bottom of the support leg is provided with brake pad,
And the quantity of support leg is four.
Preferably, the fixed seat is internally provided with fixing groove, the bearing that the fixing groove is internally provided with, the screw thread
One end of guide post passes through fixing groove to be rotated with bearing fit.
(3) advantageous effect
The present invention provides a kind of stable cotton yarn weaving looms.Has following advantageous effect:
1, the stable cotton yarn weaving loom sets the speed of weaving by being provided with speed changer, driving gear and driven gear
Degree, avoids the fracture of braided wire, by the way that support leg and fixed seat is arranged, improves stability when weaving loom work, realizes
The stabilized structure of cotton yarn weaving loom, stability is strong, and work efficiency is high and safer, and fitness improves.
2, the stable cotton yarn weaving loom is provided with the regulating device for adjusting weaving loom height on the pedestal of weaving loom ontology,
Regulating device includes the second servo motor, turbine and worm, thread bush and screw thread guide post, and the second servo motor drives whirlpool after starting
Scroll bar rotation is taken turns, turbine worm drives thread bush rotation, and the up and down adjustment of board is realized in thread bush drive screw thread guide post rotation,
The height that weaving loom can be adjusted avoids weaving tube from being contacted with rack, promotes more flexible and convenient in production, supporting rod packet
Outer tube, inner tube and spring are included, when board is in oscilaltion, inner tube back and forth lifts in outer tube, reaches adjust height together
Effect, the setting of supporting rod is then to be supported positioning to board, need not its height manually be adjusted to each holder,
Manpower is saved, the highly consistent of each supporting rod is made, is adjusted quick and convenient.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the structural schematic diagram of supporting rod of the present invention;
Fig. 3 is the structural schematic diagram of regulating device of the present invention.
In figure:1 bottom plate, 2 supporting rods, 3 cabinets, 4 installation cavitys, 5 regulating devices, 501 second servo motors, 502 screw threads are led
Column, 503 turbine worms, 504 thread bush, 6 fixed seats, 601 fixing grooves, 602 bearings, 7 first servo motors, 8 connecting rods, 9 become
Fast device, 10 driving shafts, 11 mounting brackets, 12 driving gears, 13 driven shafts, 14 driven gears, 15 along reel, 16 against reel,
17 mounting grooves, 18 ball bearings, 19 support legs, 20 brake pads, 21 axis holes.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of stable cotton yarn weaving loom, as shown in Figs. 1-3, including bottom plate 1,1 top of bottom plate
Both sides are installed with supporting rod 2, and supporting rod 2 includes outer tube 203, and 203 top of outer tube is socketed with inner tube 201,203 He of outer tube
The outer surface of inner tube 201 is both provided with spring 202, and the quantity of supporting rod is four, and supporting rod includes outer tube 203, inner tube 201
With spring 202, when board is in oscilaltion, inner tube 201 back and forth lifts in outer tube 203, reaches the work for adjusting height together
With, the setting of supporting rod 2 is then to be supported positioning to board, need not its height manually be adjusted to each holder,
Manpower is saved, the highly consistent of each supporting rod is made, adjusting is quick and convenient, and spring 202 plays the role of a buffering, support
The top of bar 2 is installed with cabinet 3, and cabinet 3 is internally provided with installation cavity 4, and the top of bottom plate 1 is installed with adjusting dress
5 are set, regulating device 5 includes the second servo motor 501, and the output end of the second servo motor 501 is sequentially connected with turbine worm
503, the top of turbine worm 503 is provided with thread bush 504, and thread bush 504 is internally provided with screw thread guide post 502, screw thread guide post
502 one end far from thread bush 504 are fixedly connected with chassis bottom, are provided on the pedestal of weaving loom ontology and are adjusted weaving loom height
The regulating device 5 of degree, regulating device 5 include the second servo motor 501, turbine and worm 503, thread bush 504 and screw thread guide post
502, the second servo motor 501 drives turbine worm 503 to rotate after starting, and turbine worm 503 drives thread bush 504 to rotate, and
Thread bush 504 drives screw thread guide post 502 to rotate the up and down adjustment for realizing board, can adjust the height of weaving loom, avoid weaving
Tube is contacted with rack, promotes more flexible and convenient in production, and the junction of regulating device 5 and cabinet 3 is provided with fixed seat
6, fixed seat 6 is internally provided with fixing groove 601, the bearing 602 that fixing groove 601 is internally provided with, one end of screw thread guide post 502 wear
Crossing fixing groove 601 and bearing 602, to coordinate the top of rotation cabinet 3 to be uniformly provided with compatible with driving shaft 10 and driven shaft 13
The side of axis hole 21,4 bottom of installation cavity is installed with first servo motor 7, and the side of first servo motor 7 is provided with connection
Bar 8, the one end of connecting rod 8 far from first servo motor 7 are provided with speed changer 9, and the top of speed changer 9 is provided with driving shaft 10,
Be installed with mounting bracket 11 between two inner walls of installation cavity 4, actively take out 10 top sequentially pass through mounting bracket 11 and cabinet 3 and
It is installed with driving gear 12, the both sides of driving shaft 10 are both provided with driven shaft 13, and the both sides at 11 top of mounting bracket open up
Have mounting groove 17, one end of driven shaft 13 connect with mounting groove 17, mounting groove 17 in be equipped with the rolling being adapted to driven shaft 13
Pearl bearing 18, two one end of driven shaft 13 far from mounting groove 17 both pass through cabinet 3 and are installed with driven gear 14, by setting
Speed changer 9, driving gear 12 and driven gear 14 have been set, first servo motor 7 is started, driving shaft 10 drives 12 turns of driving gear
Dynamic, driving gear 12 drives driven gear 14 to rotate, and can first set the speed of weaving, avoid the fracture of braided wire, actively
Gear 12 is mutually ratcheting with driven gear 14, and the top of two driven gears 14 is respectively arranged with along weaving tube 15 and inverse weaving
The both sides of tube 16,1 bottom of bottom plate are both provided with support leg 19, and the bottom of support leg 19 is provided with brake pad 20, and support leg
19 quantity is four, by the way that support leg 19 and fixed seat 6 is arranged, improves stability when weaving loom work, realizes cotton
The stabilized structure of yarn weaving loom, stability is strong, and work efficiency is high and safer, and fitness improves.
In conclusion the stable cotton yarn weaving loom, the tune for adjusting weaving loom height is provided on the pedestal of weaving loom ontology
Regulating device 5, regulating device 5 include the second servo motor 501, turbine and worm 503, thread bush 504 and screw thread guide post 502, and
Two servo motors 501 drive turbine worm 503 to rotate after starting, and turbine worm 503 drives thread bush 504 to rotate, and thread bush
504 drive screw thread guide posts 502 to rotate the up and down adjustment for realizing board, can adjust the height of weaving loom, avoid weaving tube with
Rack contacts, and promotes more flexible and convenient in production, and supporting rod includes outer tube 203, inner tube 201 and spring 202, when board exists
When oscilaltion, inner tube 201 back and forth lifts in outer tube 203, has the function that adjust height together, the setting of supporting rod 2 is then
It is that positioning is supported to board, need not its height manually be adjusted to each holder, save manpower, make each
Strut it is highly consistent, adjust it is quick and convenient, spring 202 play the role of one buffering.
Also, by the way that support leg 19 and fixed seat 6 is arranged, stability when weaving loom work is improved, cotton yarn is realized
The stabilized structure of weaving loom, stability is strong, and work efficiency is high and safer, fitness improve, by be provided with speed changer 9,
Driving gear 12 and driven gear 14 start first servo motor 7, and driving shaft 10 drives driving gear 12 to rotate, driving gear
12 drive driven gear 14 to rotate, and can first set the speed of weaving, avoid the fracture of braided wire.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of stable cotton yarn weaving loom, including bottom plate (1), the both sides at the top of the bottom plate (1) are installed with supporting rod
(2), it is characterised in that:Cabinet (3) is installed at the top of the supporting rod (2), the cabinet (3) is internally provided with peace
It behave affectedly (4), regulating device (5), the connection of the regulating device (5) and cabinet (3) is installed at the top of the bottom plate (1)
Place is provided with fixed seat (6), and the side of installation cavity (4) bottom is installed with first servo motor (7), and described first watches
The side for taking motor (7) is provided with connecting rod (8), and the one end of the connecting rod (8) far from first servo motor (7) is provided with change
Fast device (9) is provided with driving shaft (10) at the top of the speed changer (9), is fixedly mounted between two inner walls of the installation cavity (4)
There is mounting bracket (11), the active, which is taken out, to be sequentially passed through mounting bracket (11) and cabinet (3) and be installed with actively at the top of (10)
The both sides of gear (12), the driving shaft (10) are both provided with driven shaft (13), and the both sides at the top of the mounting bracket (11) are opened
Equipped with mounting groove (17), one end of the driven shaft (13) is connect with mounting groove (17), is equipped in the mounting groove (17)
The ball bearing (18) being adapted to driven shaft (13), the one end of two driven shafts (13) far from mounting groove (17) both pass through cabinet
(3) driven gear (14), the driving gear (12) and driven gear (14) mutually ratcheting, two driven gears are installed with
(14) it is respectively arranged at the top of along weaving tube (15) and inverse weaving tube (16).
2. a kind of stable cotton yarn weaving loom according to claim 1, it is characterised in that:The supporting rod (2) includes outer tube
(203), it is socketed with inner tube (201) at the top of the outer tube (203), the outer surface of the outer tube (203) and inner tube (201) is respectively provided with
There is spring (202), and the quantity of supporting rod is four.
3. a kind of stable cotton yarn weaving loom according to claim 1, it is characterised in that:The regulating device (5) includes the
The output end of two servo motors (501), second servo motor (501) is sequentially connected with turbine worm (503), the turbine
Thread bush (504) is provided at the top of scroll bar (503), the thread bush (504) is internally provided with screw thread guide post (502), described
Screw thread guide post (502) be fixedly connected with chassis bottom far from one end of thread bush (504).
4. a kind of stable cotton yarn weaving loom according to claim 1, it is characterised in that:The top of the cabinet (3) is uniform
It offers and driving shaft (10) and the compatible axis hole (21) of driven shaft (13).
5. a kind of stable cotton yarn weaving loom according to claim 1, it is characterised in that:The both sides of bottom plate (1) bottom
It is both provided with support leg (19), the bottom of the support leg (19) is provided with brake pad (20), and the quantity of support leg (19) is
Four.
6. a kind of stable cotton yarn weaving loom according to claim 3, it is characterised in that:The fixed seat (6) is internally provided with
It wears one end of fixing groove (601), the bearing (602) that the fixing groove (601) is internally provided with, the screw thread guide post (502)
Fixing groove (601) is crossed to rotate with bearing (602) cooperation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810521129.5A CN108588911A (en) | 2018-05-28 | 2018-05-28 | A kind of stable cotton yarn weaving loom |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810521129.5A CN108588911A (en) | 2018-05-28 | 2018-05-28 | A kind of stable cotton yarn weaving loom |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108588911A true CN108588911A (en) | 2018-09-28 |
Family
ID=63629255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810521129.5A Withdrawn CN108588911A (en) | 2018-05-28 | 2018-05-28 | A kind of stable cotton yarn weaving loom |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108588911A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113882043A (en) * | 2021-11-04 | 2022-01-04 | 常州市鹤鹏机械制造有限公司 | Lifting reduction gearbox for twisting machine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4735039A (en) * | 1987-08-06 | 1988-04-05 | Platt Saco Lowell Corporation | Ring rail suspension assembly |
CN205035535U (en) * | 2015-09-26 | 2016-02-17 | 林荣耀 | Weaving machine frame |
CN106149171A (en) * | 2016-08-31 | 2016-11-23 | 唐山市长亮纺织有限公司 | A kind of fabric equipment |
CN205803671U (en) * | 2016-06-28 | 2016-12-14 | 温州晨光集团有限公司 | A kind of cotton yarn weaving loom |
CN206089918U (en) * | 2016-10-11 | 2017-04-12 | 郑丽萍 | Frame of textile machine |
CN107956012A (en) * | 2018-01-06 | 2018-04-24 | 苏州乐米凡电气科技有限公司 | A kind of fabric equipment |
-
2018
- 2018-05-28 CN CN201810521129.5A patent/CN108588911A/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4735039A (en) * | 1987-08-06 | 1988-04-05 | Platt Saco Lowell Corporation | Ring rail suspension assembly |
CN205035535U (en) * | 2015-09-26 | 2016-02-17 | 林荣耀 | Weaving machine frame |
CN205803671U (en) * | 2016-06-28 | 2016-12-14 | 温州晨光集团有限公司 | A kind of cotton yarn weaving loom |
CN106149171A (en) * | 2016-08-31 | 2016-11-23 | 唐山市长亮纺织有限公司 | A kind of fabric equipment |
CN206089918U (en) * | 2016-10-11 | 2017-04-12 | 郑丽萍 | Frame of textile machine |
CN107956012A (en) * | 2018-01-06 | 2018-04-24 | 苏州乐米凡电气科技有限公司 | A kind of fabric equipment |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113882043A (en) * | 2021-11-04 | 2022-01-04 | 常州市鹤鹏机械制造有限公司 | Lifting reduction gearbox for twisting machine |
CN113882043B (en) * | 2021-11-04 | 2022-10-21 | 常州市鹤鹏机械制造有限公司 | Lifting reduction gearbox for twisting machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109052040B (en) | Adjusting and positioning device for spinning machine wire wheel | |
CN207738157U (en) | A kind of weaving cloth-rolling device | |
CN108588947A (en) | A kind of efficient knitted fabric and textile waxing attachment | |
CN109399351A (en) | A kind of spool turntable rotary motion mechanism | |
CN108588911A (en) | A kind of stable cotton yarn weaving loom | |
CN205803671U (en) | A kind of cotton yarn weaving loom | |
CN208361531U (en) | A kind of Weaving device actinobacillus device of good damping effect | |
CN209052141U (en) | A kind of textile cloth material collecting device | |
CN208790804U (en) | One kind being used for textile cloth cloth-rolling device | |
CN216304113U (en) | Soft woolen fabric knitting machine | |
CN207632962U (en) | A kind of height-adjustable weaving loom | |
CN209537735U (en) | A kind of glass fiber yarn production weaver's web tension-adjusting gear | |
CN207792317U (en) | A kind of yarn bobbin winder device | |
CN110526031A (en) | A kind of weaving feed carrier | |
CN207329969U (en) | A kind of textile machines yarn wrap-up | |
CN214271196U (en) | Novel easily dismantle weaving machine of spool | |
CN110791846A (en) | Twisting device for knitted textiles | |
CN212893166U (en) | Spinning is evenly around establishing device | |
CN215923962U (en) | Automatic unwrapping wire equipment of plant fiber yarn | |
CN108385250A (en) | A kind of weaving loom easy to use | |
CN218059371U (en) | Yarn pressing device for yarn textile production | |
CN106987984A (en) | A kind of weaving loom with adjustable bobbin | |
CN218057903U (en) | Yarn anti-knotting device | |
CN210085686U (en) | Weaving machine take-up device with regulatory function | |
CN209275835U (en) | A kind of spool turntable rotary motion mechanism |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |
|
WW01 | Invention patent application withdrawn after publication |