CN102144652A - Cake pattern-mounting gun combination and automatic cake pattern-mounting system - Google Patents

Cake pattern-mounting gun combination and automatic cake pattern-mounting system Download PDF

Info

Publication number
CN102144652A
CN102144652A CN2010101068319A CN201010106831A CN102144652A CN 102144652 A CN102144652 A CN 102144652A CN 2010101068319 A CN2010101068319 A CN 2010101068319A CN 201010106831 A CN201010106831 A CN 201010106831A CN 102144652 A CN102144652 A CN 102144652A
Authority
CN
China
Prior art keywords
mounting
cake
spear
raw material
colored
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.)
Pending
Application number
CN2010101068319A
Other languages
Chinese (zh)
Inventor
边鸿
边隆祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2010101068319A priority Critical patent/CN102144652A/en
Publication of CN102144652A publication Critical patent/CN102144652A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Devices For Dispensing Beverages (AREA)

Abstract

The invention relates to cake pattern-mounting gun combination. The cake pattern-mounting gun combination consists of feeding systems, transfer hoses and pattern-mounting guns. Cake pattern-mounting raw materials are placed into a pattern-mounting raw material barrel and are sent out by the pattern-mounting guns through the transfer hoses under the extrusion of a transfer pump; and the extrusion speed of the cake pattern-mounting raw materials is controlled by broad keys of the pattern-mounting guns. Under the condition of manual operation, the cake pattern-mounting guns can effectively reduce labor intensity of an operator, can reduce waste of the cake pattern-mounting raw materials and can improve cake pattern-mounting efficiency. When the cake pattern-mounting guns coordinate with a numerical control technique and an image processing and automatic programming technique to form an automatic cake pattern-mounting system, intellectualization and automation of cake pattern mounting are realized.

Description

The spear combination mounted by cake and automatic cake is mounted colored system
Technical field
The present invention relates to cake and mount colored technology, particularly a kind of providing flexibly, light, dynamical cake is mounted the spear technology.Mount spear under manual situation when this cake, can alleviate operator's labour intensity effectively, reduce the waste that cake is mounted colored raw material, improve cake and mount colored efficient.Mount spear when cake and engage Numeric Control Technology, image is handled and the automated programming technology is mounted colored system to form automatic cake, and the realization cake is mounted colored intellectuality and automation.
Background technology
The U.S. is a cake consumption big country, is still manual operations but mount colored technical elements at cake.Cake is mounted and spent manual process is earlier cake to be mounted colored raw material to be placed in the leg-of-mutton piping bag, piping bag band front end has one to mount the spear head, operating personnel will carry piping bag on hand, use the clenching of the hand piping bag, extrude by mounting the spear head from piping bag mounting colored raw material with the grip of palm.Because what various performances were arranged mounts the spear head, so the colored raw material of extruding of mounting has various differences, the shape of the beauty that comes in every shape.But piping bag is heavier, and to mount colored raw material be a kind of jelly, and viscosity is very big, could extrude from piping bag mounting colored raw material with very big grip, so labour intensity is big.To mount colored wastage of material serious for cake when manual operations, chats reason on comprehensive, and cake production is renderd a service low, the cost height.The most important thing is much to be engaged in cake and mount the worker employed in a plant nursery and do personnel and mount flower operation owing to be engaged in cake for a long time, most of people's hand all has occupational disease, the serious treatment that also will undergo surgery.All there is analogue in countries in the world, mount colored semi-automatic and full-automatic operation so realize cake, and very important practical sense and enormous and latent market are arranged.
Summary of the invention
Mount and spend existing problem hand-manipulated in order to overcome present cake, especially reduce labor intensity, improve cake and mount colored efficient, reduce cake and mount the waste of colored raw material in mounting colored process, the invention provides a kind of flexibly, light, dynamical cake is mounted spear.Mount spear under manual situation when this cake, can alleviate operator's labour intensity effectively, reduce the waste that cake is mounted colored raw material, provide cake to mount colored efficient.What Numeric Control Technology had developed at present is quite ripe, a lot of all standardization of numerical control parts, and seriation, modularization is mounted colored technology realization numerical controlization for cake and has been created goodish environment.Mount spear when cake and cooperate Numeric Control Technology, image is handled and the automated programming technology is mounted colored system to form automatic cake, can realize that cake mounts colored intellectuality and automation.
Chatting purpose on of the present invention realizes by following technical scheme:
Cake is mounted the spear combination, and it transmits flexible pipe by feeding system, mounts spear and forms.
Mounting colored raw material is to be provided by feeding system, and feeding system is by mounting colored Raw material pail, transfer pump, transfer pump control system three parts formation.Mounting colored raw material is not to be placed in the piping bag, but is placed on special mounting in the colored Raw material pail.The tradition piping bag can only use limited number of time, especially the number of times that uses of plastics piping bag still less, piping bag is easy to damage, in a single day piping bag has and damagedly just can't use.Again because mounting colored raw material and can't clean out in the piping bag, it is serious to mount colored wastage of material.Fix because mount colored Raw material pail in the present invention, can use repeatedly, so there is not anything to mount the waste of colored raw material basically.Mount colored raw material and be by transfer pump and be expressed to and mount the spear head from mounting in the colored Raw material pail by passing on flexible pipe mounting colored raw material.Polytype existing pump can be used as the transfer pump of native system, as screw pump, and lobed rotor pump, piston pump, membrane pump, magnetic drive pump, vane pump and gear pump.Because screw pump is simple in structure, extruding force is big, is convenient to cleaning, in the food machinery field, obtained to use widely, and as meat mincer, Sausage filling machine etc.
Transfer pump in the feeding system has two classes, and a class is direct transfer pump, and another kind of is indirect transfer pump.Directly transfer pump is that transfer pump directly acts on and mounts floral material, is pushed away from mounting the spear head mounting floral material by the effect of pump.Indirectly transfer pump be not pump directly effect with mount floral material, but effect and certain intermediate medium, by the intermediate medium effect with mount floral material.Because air does not pollute food, so air is a kind of intermediate medium of desirable indirect transfer pump.
When the present invention is used for manual operations, mounts the spear head and be installed in and mount spear body front portion.Mount and mount the spear push-key on the spear handle, mount spear push-key handlebar plate key mechanical displacement and convert the function of electrical analogue amount to, the mechanical displacement of plate key is proportional with the electrical analogue amount that converts to, electrical analogue amount with the plate key goes to control the transfer pump control system, and transfer pump is controlled by the transfer pump control system.When pressing gently, operating personnel mount the spear button, it is very little that mount spear keyboard mechanical displacement this moment, the electrical analogue amount that converts to is relative also very little, and transfer pump control system control transfer pump transmits with very little extrusion speed and mounts colored raw material, and it is also very little from the speed of mounting the spear head and coming out to mount colored raw material.It is big more to mount spear plate key mechanical displacement, and it is also big more from the speed of mounting the spear head and coming out to mount colored raw material.Owing to mount colored Raw material pail and mount spear and separate, mounting colored raw material is to be pushed by transfer pump, mount colored feed rate by mounting spear by key control, operating personnel do not need to spend former pocket with portable mounting, do not need to exert oneself to push to mount to spend former pocket with palm yet, so use and to mount spear to mount cake very flexible, light and laborsaving.
Mount in the colored system at automatic cake, cake is mounted spear and is cooperated Numeric Control Technology, and image is handled and the automated programming technology is mounted colored system to form automatic cake, mounts colored intellectuality and automation to realize cake.
Need use various different colours because cake is mounted flower, mounting colored raw material and just being made into beautiful cake goods of differing texture needs a feeding system storehouse so automatic cake is mounted colored system.The feeding system storehouse can provide various different colours by a plurality of, and the feeding system of mounting colored raw material of differing texture is formed.Encode to the present different home position of spear of mounting of each feeding system in the feeding system storehouse, need be work at present and different colours, the coding form of mounting spear of mounting floral material of differing texture is transported to digital control center in advance, so that digital control system is to kind of a different colours, the spear of mounting of differing texture is discerned.
Automatically cake is mounted colored system a manipulator, and numerical control system is by there being the manipulator executive system manipulator of three degree of freedom, and manipulator is carried out to grasp by the numerical control program requirement and mounted spear accordingly, is implemented in and mounts colored function on the cake automatically.Image input system can be mounted floral pattern to cake, the hand-written information such as colored literal of mounting are input to digital control center, intracardiacly in digital control automatically input picture is carried out image and handle, image understanding and automated programming, the image of input, text conversion becomes the accessible language of machine---control program, and the control manipulator is carried out corresponding operation.The operation control flow is that system realizes interactive window, and operating personnel mount colored system by the operation screen to automatic cake and send out operational order.There is a display terminal at digital control center, client also can by display terminal select digital control in the intracardiac various existing cake of having stored mount floral pattern, display terminal can also carry out analog programming, shows the course of work, shows the actual function such as spear running orbit of mounting.
Embodiments of the invention are described further in conjunction with the accompanying drawings.
Fig. 1 mounts colored system architecture diagram for automatic cake;
Fig. 2 is for mounting spear operation principle block diagram;
Fig. 3 is a manipulator executive system operation principle block diagram;
Fig. 4 is for being the feeding system operation principle block diagram of direct transfer pump with screw pump;
Fig. 5 is for being the feeding system operation principle block diagram of indirect transfer pump with membrane pump;
Fig. 6 is for being the feeding system operation principle block diagram of direct transfer pump with piston pump;
Automatically cake is mounted colored system architecture by shown in Figure 1, and the feeding system storehouse is by a plurality of different colours that are equipped with, and the feeding system of mounting colored raw material 1 of differing texture passes on flexible pipe 2 and the coupled spear 3 of mounting to form.Feeding system #1, feeding system #2, feeding system #3 ..., feeding system #N forms the feeding system storehouse.Mount spear #1, mount spear #2, mount spear #3 ..., mount the delivery hose #1 of spear #N by correspondence, delivery hose #2, delivery hose #3 ..., delivery hose #N is connected to their corresponding feeding system #1, feeding system #2, and feeding system #3 ..., feeding system #N.Mount corresponding original position that spear has their to fix in system, each mounts spear all fixing coding, and digital control center 10 is mounted the spear operation according to mounting the spear coding by the manipulator executive system 8 control manipulators 9 execution extractings of three degree of freedom.Manipulator 9 can also be mounted the flower operation by 8 execution of manipulator executive system under the instruction control at digital control center 10.When colored operation is mounted in 10 control manipulators, 9 execution of digital control center, digital control center is also controlled by the colored raw material transporting velocity of mounting of 4 pairs of corresponding feeding systems of feeding system control section, by the movement locus of mounting the spear head is mounted under the Collaborative Control of colored feed rate with mounting to carry in the spear, can depict desirable cake pattern at digital control center 10.Image input system 7 can be mounted floral pattern to cake, hand-written mounting in the input digit control centres 10 such as colored literal, the image of input, text conversion becomes the accessible language of machine at digital control center 10, and the control manipulator is carried out corresponding operation in the three degree of freedom space.Operating personnel mount the transmit operation instruction of colored system by operation screen 5 to automatic cake.Client mounts floral pattern by the existing cake of various systems that display terminal 6 is selected to have stored in the digital control center 10, and display terminal 6 can also carry out analog programming, shows the course of work, shows the actual function such as colored track of mounting.
Mount the spear course of work by shown in Figure 2, feeding system is by 16 by mounting colored Raw material pail 15, transfer pump 14, and transfer pump control system 17 is formed.Under the manual operations pattern, operating personnel pull and mount spear plate key 18, go to control the speed that colored raw material is mounted in the transmission of transfer pump 14 by transfer pump control system 17, transfer pump 14 is controlled requirement mounting colored raw material by transmitting flexible pipe 13 mounting colored raw material by operating personnel, mounts spear body 12 and sends by mounting spear head 11 at last.Mount under the colored system control model at automatic cake, transfer pump control system 17 is the control work down by digital control center 10.
Manipulator executive system operation principle is by shown in the block diagram of Fig. 3, and the manipulator executive system is by X-axis stepping executive system 24, and Y-axis stepping executive system 25 and Z axle stepping executive system 23 are formed, and work in the three degree of freedom space with control manipulator 22.The same with traditional numerical control executive system, the open loop stepping executive system that the stepping executive system is made of stepper motor and two kinds of patterns of closed loop stepping executive system of forming by servomotor and displacement transducer.Because cake is mounted and is spent required precision very lowly, but requires product price cheap, preferably adopts open loop stepping executive system.Manipulator has two kinds of mode of operations, mounts spear extracting mode of operation and cake and mounts worker employed in a plant nursery's operation mode.At first carry out and mount spear extracting mode of operation, under the control of program, X-axis stepping executive system 24 bases are mounted the coding mobile manipulator 22 of spear to mounting the position of spear with vertical corresponding this of manipulator level, Z axle stepping executive system 23 control manipulators move to can catch the position that this mounts the relative altitude of spear, Y-axis stepping executive system 25 continues manipulator robot to mounting the horizontal transverse direction motion of spear storehouse, catches the desired spear of mounting up to manipulator.Hold when manipulator and to change cake over to after mounting spear and mount worker employed in a plant nursery's operation mode, under the control of program, X, Y, the coordinated movement of various economic factors of Z axle stepping executive system, manipulation is mounted the instruction of spear head follow procedure and walk various complex track on cake 26, thereby the while program is also controlled the extruded velocity of mounting colored raw material that the spear head is mounted in the speed control of corresponding transfer pump.When needs during with another kind of color, system repeats to chat operation, mounts colored system up to automatic cake and finishes and mount out beautiful cake pattern.
With screw pump be direct transfer pump feeding system operation principle block diagram as shown in Figure 4, the direct transfer pump of present embodiment adopts screw pump.In order to strengthen the extruding force of mounting colored raw material at the glue to sticking silk fabric of screw pump, adopted the screw pump of decreasing worm-pitch, pitch ratio is bigger at nearly charging aperture place, progressively reduces to the discharging opening direction.Mount colored raw material 31 and be placed on and mount in the colored Raw material pail 15, mounting colored Raw material pail top is to mount colored raw material bung 15a, mounts colored raw material bung and prevents to mount the stained and dry of colored raw material.Mount colored raw material above removable cover 15c is arranged, colored raw material is mounted in the dual assurance of removable cover can be by not stained and keep it to be in fresh state.The weight 15b that is fixed on the removable cover is arranged on the removable cover, help the colored raw material of mounting of sticking silk fabric to enter transfer pump.The colored raw material of mounting in mounting colored Raw material pail 15 enters under the effect of weight 15b and removable cover 15c and passes on the charging aperture of pump 32, and transfer pump pushes under the driving of motor 33 to be mounted colored raw material and be sent to and mount the spear head by passing on flexible pipe 13 mounting colored raw material.
With membrane pump be indirect transfer pump feeding system operation principle block diagram as shown in Figure 5, because the barrier film of membrane pump is isolated the working chamber of pump and mechanical moving element, guarantee the working chamber sanitation and hygiene, optimum uses in food machinery, and the indirect transfer pump of present embodiment adopts membrane pump.Intermediate medium is an air, and membrane pump is as air pump 47, and membrane pump is driven by motor 46.The compressed air that air pump comes out is sent into air accumulator 48, compressed air from air accumulator come out the back by filter for molten 45 overanxious after, under the control of two-position three way magnetic valve 41, enter and mount colored Raw material pail 15.Two-position three way magnetic valve has two states, and when magnetic valve was worked, compressed air enters mounted colored Raw material pail, mounts colored Raw material pail through the logical atmosphere of magnetic valve when closed electromagnetic valve, carries out emptying.When system's air pressure surpasses permissible value, safety valve 42 work are by muffler 43 dischargings.Air gauge 44 is used for follow-up work pressure, and safety valve is adjusted in indication according to air gauge.Mount colored raw material 31 and be placed on special mounting in the colored Raw material pail 15.Mounting colored Raw material pail top is to mount colored raw material bung 15a, mount colored raw material above removable cover 15c is arranged, be fixed with guide post 15d on the removable cover.Owing to use low pressure, mounting colored Raw material pail and mounting also needs sealing between the colored raw material bung, so the contract mouth is arranged between them, there is sealing ring 15f the centre, and structure and home-use pressure cooker are closely similar.Guide post and mount between the colored raw material lid sealing ring 15e is also arranged.Mount spear plate key control magnetic valve 41, when operating personnel press when mounting spear plate key, magnetic valve 41 work, compressed air enters by magnetic valve and mounts colored Raw material pail, mounts colored raw material 31 by removable cover 15c extruding, mounts colored raw material by passing on flexible pipe to mounting the spear head.The great advantage of present embodiment is to adopt board-like pneumatic element, and integrated form is installed on the substrate, and compact conformation is easy to maintenance, and a cover baric systerm can be used for a plurality of feeding systems.
With piston pump be direct transfer pump feeding system operation principle block diagram as shown in Figure 6, the direct transfer pump of present embodiment adopts the piston pump of remodeling.Mount colored raw material 31 and be placed on and mount in the colored Raw material pail 15, mounting colored Raw material pail top is to mount colored raw material bung 15a, mount colored raw material above removable cover 15c is arranged, be fixed with guide post 15d on the removable cover.Turning gear roller box 51 is fixed on to be mounted on the colored raw material bung 15a, motor 52 slows down the back by gear set drive helical gear 51a rotation by deceleration component 53, thereby drive the tooth bar that is fixed on the guide post 15d and produce the upper and lower translation motion, guide post 15d mounts colored raw material by removable cover 15c is pushed.Because the gradient of the tooth of helical gear 51a is very big, so the mechanical caging performance is very good.Motor 52 is mounted spear plate key control, when pressing, operating personnel mount spear plate key, 52 runnings of control motor, by deceleration component 53, gear set drive helical gear 51a acts on the tooth bar of guide post 15d removable cover 15c is moved downward, and extruding is mounted colored raw material and sent from mounting the spear head through passing on flexible pipe 13.
The invention effect
As above chat, this cake rifle of the present invention can alleviate operator's labour intensity effectively in manual situation, reduces the waste of cake raw material, improves cake efficient. When the cake rifle cooperates Numeric Control Technology, image process and automatic Programming Technology to form automatic cake system, realize intellectuality and the automation of cake.

Claims (10)

1. a cake is mounted colored system, it is characterized in that:
Cake is mounted spear combination, it by feeding system, transmit flexible pipe, mount spear and form;
Cake is mounted spear and can be worked alone, and cake is mounted spear and cooperated digital control system, and image is handled and the automated programming technology is mounted colored system to form fully automatic cake.
2. feeding system is characterized in that mounting colored raw material and is placed on and mounts in the colored Raw material pail according to claim 1, and the extruding of transfer pump control system control transfer pump is mounted colored raw material by transmitting flexible pipe to mounting spear.
3. as transfer pump as described in the claim 2, it is characterized in that transfer pump has two classes, a class is direct transfer pump, and another kind of is indirect transfer pump.
4. the transfer pump of chatting as claim 2 and claim 3 is characterized in that it being a kind of in screw pump, lobed rotor pump, piston pump, membrane pump, magnetic drive pump, vane pump and the gear pump.
5. the digital control system of chatting as claim 1 is characterized in that, digital control center is controlled the feeding system control section simultaneously and regulate the speed that colored raw material comes out of mounting from mounted spear by manual work of manipulator executive system control machinery.
6. the manipulator executive system of chatting as claim 1 is characterized in that three degree of freedom is arranged.
7. the fully automatic cake of chatting as claim 1 is mounted colored system, and it is characterized in that mounting floral pattern is that input reaches the existing pattern of selecting to reside in digital control center by display terminal from image input system.
8. the cake of chatting as claim 1 is mounted spear, it is characterized in that being operated in fully automatic cake and mounts in the colored system model, encodes to be used for digital control center to mounting the automatic identification of spear to mounting spear.
9. mount colored Raw material pail as what claim 2 was chatted, it is characterized in that mounting colored Raw material pail has two road cover plates, mounts colored raw material bung and removable cover, and colored raw material is mounted in dual assurance can be by not stained and keep it to be in fresh state.
10. the screw pump of chatting as claim 4 is characterized in that adopting the screw pump of decreasing worm-pitch.
CN2010101068319A 2010-02-08 2010-02-08 Cake pattern-mounting gun combination and automatic cake pattern-mounting system Pending CN102144652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010101068319A CN102144652A (en) 2010-02-08 2010-02-08 Cake pattern-mounting gun combination and automatic cake pattern-mounting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101068319A CN102144652A (en) 2010-02-08 2010-02-08 Cake pattern-mounting gun combination and automatic cake pattern-mounting system

Publications (1)

Publication Number Publication Date
CN102144652A true CN102144652A (en) 2011-08-10

Family

ID=44419290

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010101068319A Pending CN102144652A (en) 2010-02-08 2010-02-08 Cake pattern-mounting gun combination and automatic cake pattern-mounting system

Country Status (1)

Country Link
CN (1) CN102144652A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2439193Y (en) * 2000-07-20 2001-07-18 潘力军 Automatic machine for coating of embossed layer on cakes
CN2693015Y (en) * 2004-04-02 2005-04-20 庞济生 Mounting machine of colorful cream auxiliary materials decorative pattern for multipurpose cake
CN200976821Y (en) * 2006-03-30 2007-11-21 上海大学 Rapid cake pattern mounting device
CN201577489U (en) * 2009-12-17 2010-09-15 厦门至工机电有限公司 Numerical control chocolate casting, sandwiching and decorating machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2439193Y (en) * 2000-07-20 2001-07-18 潘力军 Automatic machine for coating of embossed layer on cakes
CN2693015Y (en) * 2004-04-02 2005-04-20 庞济生 Mounting machine of colorful cream auxiliary materials decorative pattern for multipurpose cake
CN200976821Y (en) * 2006-03-30 2007-11-21 上海大学 Rapid cake pattern mounting device
CN201577489U (en) * 2009-12-17 2010-09-15 厦门至工机电有限公司 Numerical control chocolate casting, sandwiching and decorating machine

Similar Documents

Publication Publication Date Title
CN104605475B (en) Material wears label system and automatic machine for stringing cubes on skewer
CN103612908B (en) Automatic blank fetching equipment
CN106576906B (en) Edible fungus stick type full-automatic inoculation machine
CN201736011U (en) Full-automatic bolt combined production line
CN202476355U (en) Automatic bean curd skin machine
CN105414415A (en) Fully-automatic round-head barrel hook forming machine
CN109514912A (en) A kind of braking full piece production equipment
CN206535910U (en) Punch press
CN102144652A (en) Cake pattern-mounting gun combination and automatic cake pattern-mounting system
CN209426129U (en) A kind of plastic tube collection device
CN112031350A (en) Automatic quantitative spraying device for decorative materials
CN209363483U (en) A kind of intelligence bending machine
CN208908881U (en) A kind of feeding device used for aquiculture easy to remove
CN216735831U (en) Intelligent cleaning and disinfecting device for medical waste transfer garbage can
CN202765329U (en) Vacuum package all-in-one machine capable of multistage subpackaging and packaging
CN202829538U (en) Manual pasty fluid filling machine
CN104686193A (en) Bagged edible fungus inoculating machine
CN109007941A (en) A kind of food 3D printer
CN205075398U (en) Opening mechanism is beaten to mouth at bottom of full -automatic paper bag machine's container bag
CN203699419U (en) Novel pneumatic device of stock distributor
CN202624752U (en) Automatic counting device of aluminum plastic medicine panel
CN207642639U (en) A kind of painting pen full automatic assembly machine
CN203976063U (en) The automatic stacker mechanism of goods of sheet heat forming machine
CN2411268Y (en) Reciprocating forming machine for paper pulp molding product
CN2257270Y (en) Quantitative split charging machine for thick paste

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20110810