CN101502970A - Method for cutting edge of plant fibre moulding article and full automatic edge cutter - Google Patents
Method for cutting edge of plant fibre moulding article and full automatic edge cutter Download PDFInfo
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- CN101502970A CN101502970A CNA200910096604XA CN200910096604A CN101502970A CN 101502970 A CN101502970 A CN 101502970A CN A200910096604X A CNA200910096604X A CN A200910096604XA CN 200910096604 A CN200910096604 A CN 200910096604A CN 101502970 A CN101502970 A CN 101502970A
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Abstract
The invention relates to a raw edge cutting method of a plant fiber molding product and automatic raw edge cutting equipment thereof, aiming at providing the edge cutting method which has the characteristics of reasonable transforming mode and high production efficiency of the molding product. The provided equipment has the characteristics of good processing quality, high production efficiency and working safety and reliability. In the technical scheme, the plant fiber molding product raw edge cutting method is carried out in following steps: 1. a product to be cut is transported to a prepared work station; 2. the product to be cut in the prepared work station is extracted to be transformed to an edge cutting work station; 3. an edge cutting die is closed, and raw edges of the product to be cut are cut down; 4. an upper die and a lower die of the edge cutting die are opened to continue the next action. The edge cutting die and a power mechanism for driving the edge cutting die are arranged in the edge cutting work station of the edge cutting machine of the automatic plant fiber molding product. The prepared work station and a transferring device for extracting the product to be cut at the prepared work station to the edge cutting position the prepared work station are also arranged in front of the edge cutting work station.
Description
Technical field
The present invention relates to a kind of method for cutting edge and bead cutter of moulding article; Especially the burr cutting method of string (mainly being paper pulp) moulding article, and corresponding full-automatic burr excision equipment.
Background technology
At present, the production of plant fibre moulding article is divided into both at home and abroad: wet blank molding, thermocompression forming and three main processes of side cut.Can realize at present the full-automatic of wet blank molding and thermocompression forming, but behind the wet blank molding of goods, thermocompression forming, the periphery of string (especially paper pulp) moulding article always also has certain burr, even if the so-called trimming technology of exempting from, also be when the wet blank molding of goods, thermocompression forming, reduce burr as far as possible and make its under less demanding situation by approval.So goods are exquisite more in order to make, periphery is brighter and cleaner neat, also must adopt this operation of cutting edge.But present side cut operation all adopts mode manually; Promptly manually put into again and again on the following shaving die of manual bead cutter, under the effect of mold clamping force, downcut the burr of goods with the push button upper and lower shaving die that makes bead cutter of hand again with one or several plant fibre moulding article to be cut of handgrip; The moulding article of finishing side cut with handgrip is taken out at last.
Shortcoming with upper type is: 1) transfer goods inefficiency and not too safe with hand; 2) put into and take out goods by the artificial mode that grasps, obviously unhygienic for the string that is used for food container (paper pulp) moulding article; 3) it is impossible to make that the full-automation of whole process of production of string (paper pulp) the moulding article production that having cuts edge requires becomes.
Summary of the invention
The objective of the invention is to overcome the deficiency that the above-mentioned background technology exists, the method for cutting edge of a kind of string (paper pulp) moulding article is provided, this method should have the characteristics that the handover mode is reasonable, production efficiency is high of moulding article;
Another object of the present invention provides a kind of full-automatic cutting edge of plant fibre moulding article equipment, and this equipment should have that crudy is good, production efficiency is high, and safe and reliable characteristics; And can realize automatically connect with full-automatic moulding of plant fibres make-up machine, the automation of the production that realizes plant fibre moulding article from wet blank molding, thermocompression forming to the automatic trimming whole process of production.
Technical scheme provided by the invention is:
Method for cutting edge of plant fibre moulding article, carry out according to following steps successively:
1), goods to be cut is delivered to the preparation station;
2), extract to prepare the goods to be cut in the station, be transferred on the bed die of shaving die of side cut station;
3), the mold of shaving die moves downward matched moulds, the burr of goods to be cut are cut; Fallen down from the cavity of side cut counterdie central authorities by the goods after cutting edge, collect separately;
4), the upper and lower mould of shaving die is opened the next action of continuation.
The method of sucker adhesive goods to be cut is all adopted in described extraction and transfer goods to be cut.
Prepare between station and the side cut station transition station to be set also, goods to be cut are being prepared handover one by one successively between station, transition station and the side cut station.
Full-automatic cutting edge of plant fibre moulding article machine, the actuating unit that shaving die is being set in the included side cut station and is driving shaving die, the station front that it is characterized in that cutting edge also is provided with one and prepares station, and extracts the transfer device that goods to be cut are delivered to the side cut station preparing station; Described preparation station is provided with the location-plate that is beneficial to goods to be cut location, is furnished with the conveyer belt of carrying goods to be cut, and conveyer belt is sent goods to be cut into location-plate; Perhaps described preparation station is provided with the material storehouse; Described transfer device is the straight line transfer device, or the rotary oscillation transfer device.
Described straight line transfer device comprises and one is arranged on slide rail between each station, is equipped with to carry and inhales the sucker that goods to be cut use and can drive the force transmission mechanism that transports frame along the frame and that transports that slide rail moves that described sucker also is communicated with an air extractor by the conduit that operated pneumatic valve is housed; Bead cutter also is separately installed with the gauge tap of opening and cutting out operated pneumatic valve.
Described sucker Pan Kou vertically is positioned on the sucker disk seat down, sucker disk seat is connecting the slide bar that plurality of vertical makes progress, slide bar is set in the slide opening that transports frame slidably, and other has spring energizedly makes it have the trend that moves upward in slide bar: a pinch roller also is installed on the sucker disk seat; Also install one on the described frame and move down collision block, move down the pressing plate that a declivity arc surface is arranged on the collision block, the pinch roller of declivity arc surface secured in alignment on slide bar of pressing plate, so that transport frame along slide rail when preparing station and sliding, make pinch roller be subjected to the extruding of pressing plate and move down, so the sucker that drives the slide bar lower end near and carry and inhale goods to be cut.
Described force transmission mechanism comprise one be hinged on double end fork on the frame, two ends respectively with the double end fork on back bar and with the hinged connecting rod of the patrix power rebound in the shaving die, two ends respectively with the double end fork in preceding bar and with transporting frame hinged short connecting rod; Patrix power rebound in the described shaving die is the power part that drives this force transmission mechanism.
Described force transmission mechanism and the power part that drives this force transmission mechanism all be one with transport hinged oil cylinder of frame or cylinder.
In the described rotary oscillation transfer device, the fork upper end that suction cup carrier is fixed on vertical location and can swings, the lower end of this fork are installed on the swing processor, perhaps are installed on an oscillating oil cylinder or the oscillating cylinder.
One transition station also is set between described preparation station and the side cut station; Described transporting has been arranged side by side two suckers on the frame, station to the goods to be cut of transition station are carried and transition station to the goods to be cut of the station of cutting edge are carried so that prepare simultaneously in a motion cycle.
Being provided with one in the material storehouse of described preparation station can be along the slurcam that is used to stack goods to be cut of guide rail vertical motion, other has one to be cooperated with slurcam by motor-driven thrust screw rod, rise so that slurcam drives goods to be cut, cooperate sucker to carry and inhale goods to be cut.
The invention has the beneficial effects as follows: because method and apparatus provided by the invention has adopted automation side cut operation, add the automation of existing wet blank molding and thermocompression forming, whole production line has just realized full-automation; This has not only increased substantially crudy and production efficiency, and owing to cancelled manual mode, safety in production has had practical guarantee; In addition, owing to need not contact by hand, the sanitary condition of the moulding article of being produced, particularly varieties of food items vessel has also had basic assurance, and the consumer can relievedly use.
Further specify below in conjunction with embodiment shown in the drawings.
Description of drawings
Fig. 1 is embodiment 1, i.e. the main TV structure schematic diagram of two station single armed single suction formula moulding article bead cutters.
Fig. 2 is the backsight structural representation of embodiment 1.
Fig. 3 is that the B that transports frame among Fig. 1 is to the structure for amplifying schematic diagram.
Fig. 4 is the left apparent direction structural representation that transports frame shown in Figure 3.
Fig. 5 is the right TV structure schematic diagram of embodiment 1.
Fig. 6 is embodiment 2, i.e. the main TV structure schematic diagram of three station both arms double-suction type moulding article bead cutters.
Fig. 7 is the structure for amplifying schematic diagram that transports frame in Fig. 6 G portion.
Fig. 8 is second kind of embodiment structural representation of the preparation station among the present invention.
Fig. 9 is the structural representation of second kind of actuating unit in the straight line transfer device of the present invention.
Figure 10 is the plan structure schematic diagram of both arms double-suction type rotary oscillation transfer device.
Figure 11 is embodiment 3, i.e. the main TV structure schematic diagram of one of both arms double-suction type rotary oscillation transfer device.
Figure 12 is embodiment 4, i.e. two of both arms double-suction type rotary oscillation transfer device main TV structure schematic diagram.
Figure 13 makes fork make the edge cam structural scheme of mechanism of axially reciprocating among Figure 12.
Figure 14 is embodiment 5, i.e. the plan structure schematic diagram of single armed single suction formula transfer device.
Figure 15 moves down the P of collision block to structural representation among Fig. 4.
The specific embodiment
As shown in Figure 5, the side cut station 300 in the full-automatic cutting edge of plant fibre moulding article machine, the actuating unit of included shaving die and driving shaving die is existing mechanism; Wherein: patrix power rebound 26 can vertically slide up and down along the slide rail on the frame riser 23; Because connecting rod 5 hinged on the crank 25 of axle 22 1 ends is hinged with patrix power rebound 26 again, after so motor 28 rotates by driving-belt 21 driving shafts 22, side cut patrix 3 just pumps, and with 1 acting in conjunction of side cut counterdie, the moulding article of putting into is wherein cut edge.
The present invention has set up preparation station 100 on side cut station next door, is provided with a transfer device again and is used for preparing to carry goods to be cut successively between station and the side cut station, has formed the bead cutter of following several structures thus:
As embodiment 1, in the two station single armed single suction formula moulding article bead cutters of Fig. 1-shown in Figure 5, except shaving die being set and driving the side cut station 300 of actuating unit of shaving die, the station front that also is to cut edge also is provided with one and prepares station 100, and carries and inhale the transfer device that goods Z to be cut carries successively in preparing station and side cut station.Transfer device in the present embodiment is the straight line transfer device; Wherein, slide rail 7-4 is tiled on the frame and extends between each station; Be equipped with and the matched slide block 7-5 of described slide rail one bottom of transporting frame 7, thereby can slide along slide rail; One force transmission mechanism that drives by actuating unit with transport frame and be connected, drive is transported frame and is moved; Transport to be installed with on the frame to carry and inhale the sucker 2-1 that goods to be cut are used, the sucker rear end also is communicated with an air extractor (conventional aspiration pump) by the conduit that operated pneumatic valve is housed; Prepare also to be separately installed with on station and the side cut station gauge tap opening and close operated pneumatic valve (generally be arranged on the travel switch of assigned address or near switch etc.), after transporting patrix power rebound collision on frame or the side cut station or induction, send working signal.In the described force transmission mechanism, double end fork 10 is hinged on the frame, the other end of the hinged and connecting rod 6 of the back bar 10-1 on one end of connecting rod 6 and the double end fork and the patrix power rebound in the shaving die 26 hinged (showing it is to be hinged on the connecting plate 5-1 of patrix power rebound among Fig. 1), the two ends of short connecting rod 20 respectively with the double end fork in preceding bar 10-2 and with to transport frame 7 hinged; Obviously, the patrix power rebound in the shaving die is the power part that drives force transmission mechanism.
Among Fig. 3, Fig. 4 as can be known, the Pan Kou of described sucker 2-1 vertically is fixed on the sucker disk seat 7-1 down, the rear end of sucker disk seat is connecting the slide bar 7-8 that plurality of vertical makes progress, slide bar is set in the slide opening that transports frame slidably, and other has spring 7-7 to force in slide bar to make it have the trend that sucker disk seat moves upward together that drives; Also be shaped on the passage of a connection sucker on the sucker disk seat, the opening 7-11 of passage is communicated with an air extractor (clear for drawing, conduit and air extractor all omit and do not draw) by the conduit that operated pneumatic valve is housed.One pinch roller 7-2 also is installed on the sucker disk seat 7-1.
Also install one on the described frame and move down collision block 8, move down the pressing plate 81 that a band declivity arc surface is set on the collision block, this pressing plate to lower inclined plane towards side cut station and secured in alignment the pinch roller 7-2 on slide bar, so that transport frame along slide rail when preparing station and sliding, make pinch roller be subjected to the extruding of pressing plate 8-1 to lower inclined plane (shown in Figure 15), and then overcome the pressure of spring 7-7 and move down, the sucker that drives sucker disk seat 7-1 lower end moves downward, near and carry and inhale goods to be cut.
In the described straight line transfer device, force transmission mechanism wherein and power part also can be oil cylinder or the cylinders hinged with transporting frame.Among Fig. 9 as can be known: pole 30 is fixed on transports on the frame, and the cylinder body 31 of oil cylinder (or cylinder) is hinged on the frame, and the top of cylinder piston rod 32 and pole 30 are hinged; Thereby after oil cylinder (or cylinder) starts, just can drive and transport frame and move together.
For improving machining accuracy, prepare also can set up a transition station 200 between station and the side cut station; As embodiment 2, in the three station both arms double-suction type moulding article bead cutters that Fig. 6, Fig. 7 show, transition station place is provided with a transition mould 4 that is beneficial to the location, the corresponding sucker 2-2 that set up in the left side of sucker disk seat 7-1.Like this, during work, sucker disk seat is carried simultaneously at every turn and is inhaled and transport 2 goods to be cut, and wherein sucker 2-2 carries the goods to be cut of suction and is released in the transition station from preparing station, and the goods to be cut that sucker 2-1 proposes suction from the transition station are released in the side cut station; Because (for example the goods to be cut among the figure are inverted plate-racks for the shape of transition mould 4 (being arranged on the transition station) and goods fit to be cut, transition mould 4 is the punch that conform to shape in the plate-rack), so after goods to be cut dropped on the transition mould, its position obtained adjustment to a certain degree; Then inhaled by carrying of sucker 2-1 next time and be transported to the side cut station, the side cut position is just more accurate.
Described transfer device also can be the rotary oscillation transfer device; Figure 10 can be used as the vertical view of embodiment 3 (shown in Figure 11) and embodiment 4 (shown in Figure 12); Among the figure as can be known: suction cup carrier 55 is fixed on fork 51 upper ends of vertical location, and the lower end of this fork is installed in swing processor 49 (directly outsourcing), perhaps is installed on an oscillating cylinder 50 or the oscillating oil cylinder.Fork 51 also should have the axially reciprocating of certain amplitude except swing (another location when double dot dash line is represented to swing).Swing processor itself has this function; For oscillating cylinder or oscillating oil cylinder, also need to have installed the edge cam 52 (this cam is fixed on the frame) of cover at fork 51 excircles, crosswise fixed one has the minor axis of roller 53 on the fork 51; During work, fork 51 is in swing, and roller 53 cooperates with edge cam 52, forces fork to carry out axially reciprocating (arrow E direction).
Obviously, power part is swung processor or oscillating oil cylinder or oscillating cylinder exactly.
Bead cutter also is equipped with the gauge tap of opening and cutting out operated pneumatic valve.Specifically can be installed in respectively and prepare on station and the side cut station; Perhaps be installed in the high-low limit position of side cut station patrix.
Embodiment shown in Figure 14 5 with the difference of embodiment 3, embodiment 4 is, its rotary oscillation transfer device is a single armed single suction formula transfer device, and sucker is installed on the sucker bar 56 of single arm type, can only carry at every turn and inhale goods to be cut; Thereby have only the station 100 of preparation and side cut station 300, and do not have the transition station; Also has certain range of application.
Among the present invention, goods Z to be cut arrives the feeding style of preparing station, generally adopts conveyer belt to carry.For example among Fig. 1, conveyer belt 9 rotates back goods Z to be cut and just is transported to assigned address on the location-plate 16 (three around the location-plate stop that with baffle plate goods Z to be cut can only slip into location-plate from the one side of opening, thereby is defined the position; This is conventional locate mode) wait for that carrying of sucker inhale and transport, goods Z to be cut enters location-plate by conveyer belt rhythm is complementary with the side cut frequency under electrical control.In addition, when unnecessary goods to be cut or other reasons did not need to adopt conveyer belt to carry, goods to be cut also can adopt material storehouse mode of movement shown in Figure 8; Promptly one material storehouse 40 is set, places the goods Z to be cut that is superimposed together on the slurcam in the material storehouse in advance in preparation station position; Motor 41 starts, and slurcam 42 constantly drives on the goods Z to be cut and moves under the promotion of thrust screw rod 43; And the suction of carrying each time of sucker is all taken material storehouse uppermost goods to be cut away (moving speed and goods to be cut on the slurcam is put forward the speed that picks up and be complementary; Only need with the photosignal of routine just can control slurcam on move speed); One goods separator (generally being spring leaf, usual manner) also can be set in addition, make material storehouse uppermost goods to be cut before being held by sucker with below other goods separate, can be to guarantee next goods by adhesive tape.
Operation principle of the present invention following (is example with three station both arms double-suction type moulding article bead cutters shown in Figure 6):
Feeding conveyer belt 9 is delivered to goods to be cut (burr goods) on the location-plate 16 of preparing station, and goods to be cut position on location-plate, waits for the suction of proposing of transfer device;
Patrix power rebound 26 down moves, driving side cut patrix 3 moves down, when cutting edge to putting into wherein moulding article with 1 acting in conjunction of side cut counterdie, connecting rod 6 promotes double end forks 10 left side pendulum (center line of the preceding bar 10-2 in the double end fork swing extreme position shown in line segment 10-1) left, and pulling is transported frame 7 and slided left; In this process, the pinch roller 7-2 on the suction cup carrier with move down collision block 8 and collide, be forced to tilt to move down, and then drive suction cup carrier and move down together along the declivity arc surface that moves down the pressing plate 8-1 on the collision block 8; When double end fork 10 left sides are put to extreme position, sucker 2-2 Pan Kou on the suction cup carrier is pressed in the upper surface of the goods to be cut of preparing the station place just, and sucker 2-1 Pan Kou is pressed in the upper surface of the goods to be cut at transition station place just, transport simultaneously frame touch be installed in the frame left side near switch, make it send the signal of telecommunication, operated pneumatic valve is promptly opened and is made two suckers formation negative pressure of bleeding, thereby respectively two goods to be cut is firmly held.
Then, the side cut station is once cut edge to finish and (is fallen down from the cavity of side cut counterdie 1 central authorities by the goods after cutting edge, collect separately) after, patrix power rebound 26 up move (side cut patrix 3 is the same moving also), connecting rod 6 and 10 counter motions of double end fork (right pendulum), transporting frame 7 moves right simultaneously, after pinch roller 7-2 disengaging on the suction cup carrier moves down collision block 8, by spring 7-7 effect move up (slide bar 7-8 also upwards slide), make suction cup carrier carry the first segment distance that tilts to move up of two goods to be cut of sorption, level is moved to the side cut station then; When sucker 2-1 carries shaving die when top that sorption goods to be cut enter the side cut station, sucker 2-2 carries the transition mould top that sorption goods to be cut then enter the transition station; Transport this moment frame 7 touch be installed in the frame right side make it send the signal of telecommunication again near switch, operated pneumatic valve promptly switches makes sucker dish mouth inside become normal pressure, locate thereby the goods to be cut of proposing suction on the sucker 2-1 are released to drop on the shaving die, the goods to be cut of proposing suction on the sucker 2-2 then are released and drop on the enterprising line position adjusting of transition mould.
Then, patrix power rebound 26 is down motion again, drives to move down at side cut patrix 3; Drive link 6 and double end fork 10 left side pendulum transport frame 7 and are being with suction cup carrier 7-1 to shift out the side cut station earlier, and the patrix 3 of then cutting edge closes up with side cut counterdie 1 again, jointly the moulding article of putting into is wherein cut edge, and a circulation finishes; So go round and begin again, back and forth carry out.
Claims (10)
1, method for cutting edge of plant fibre moulding article, carry out according to following steps successively:
1), goods to be cut is delivered to the preparation station;
2), extract to prepare the goods to be cut in the station, be transferred on the bed die of shaving die of side cut station;
3), the mold of shaving die moves downward matched moulds, the burr of goods to be cut are cut; Fallen down from the cavity of side cut counterdie central authorities by the goods after cutting edge, collect separately;
4), the upper and lower mould of shaving die is opened.
2, method for cutting edge of plant fibre moulding article according to claim 1 is characterized in that described extraction and transfers goods to be cut, all adopts the method for sucker adhesive goods to be cut.
3, method for cutting edge of plant fibre moulding article according to claim 1 and 2 is characterized in that preparing between station and the side cut station transition station being set also, and goods to be cut are being prepared handover one by one successively between station, transition station and the side cut station.
4, full-automatic cutting edge of plant fibre moulding article machine, the actuating unit that shaving die is being set in the included side cut station and is driving shaving die, the station front that it is characterized in that cutting edge also is provided with one and prepares station (100), and extracts the transfer device that goods to be cut are delivered to side cut station (300) preparing station; Described transfer device is the straight line transfer device, or the rotary oscillation transfer device; Described preparation station is provided with the location-plate (16) that is beneficial to goods to be cut location, is furnished with the conveyer belt (9) of carrying goods to be cut, so that goods to be cut are sent into location-plate; Perhaps described preparation station is provided with material storehouse (40).
5, full-automatic cutting edge of plant fibre moulding article machine according to claim 4, it is characterized in that described straight line transfer device comprises one is arranged on slide rail (7-4) between each station, is equipped with to carry and inhales the sucker (2-1) that goods to be cut use and can drive the force transmission mechanism that transports frame along the frame (7) and that transports that slide rail moves, and described sucker (2-1) also is communicated with an air extractor by the conduit that operated pneumatic valve is housed; Also be separately installed with the gauge tap of opening and closing operated pneumatic valve on the bead cutter; The Pan Kou of described sucker vertically is positioned on the sucker disk seat (7-1) down, the rear end of sucker disk seat is connecting the slide bar (7-8) that plurality of vertical makes progress, slide bar is set in the slide opening that transports frame (7) slidably, and other has spring (7-7) to force in slide bar to make it have the trend that moves upward: a pinch roller (7-2) also is installed on the sucker disk seat (7-1); Also install one on the described preparation station and move down collision block (8), move down and fix a downward-sloping pressing plate (8-1) on the collision block, pressing plate to the pinch roller of lower inclined plane secured in alignment on slide bar, so that transport frame along slide rail when preparing station and sliding, make pinch roller be subjected to the extruding of pressing plate and move down, so the sucker that drives the slide bar lower end near and carry and inhale goods to be cut.
6, full-automatic cutting edge of plant fibre moulding article machine according to claim 5, it is characterized in that described force transmission mechanism comprise one be hinged on double end fork (10) on the frame, two ends respectively with the double end fork on back bar (10-1) and with the hinged connecting rod (6) of the patrix power rebound (26) in the shaving die, two ends respectively with the double end fork in preceding bar (10-2) and with transporting frame hinged short connecting rod (20); Patrix power rebound in the described shaving die is the power part that drives this force transmission mechanism.
7, full-automatic cutting edge of plant fibre moulding article machine according to claim 5 is characterized in that described force transmission mechanism is one and transports hinged oil cylinder of frame or cylinder, and oil cylinder or cylinder are again the power parts that drives this force transmission mechanism.
8, full-automatic cutting edge of plant fibre moulding article machine according to claim 4, it is characterized in that in the described rotary oscillation transfer device, fork (51) upper end that suction cup carrier (55) is fixed on vertical location and can swings, the lower end of this fork is installed on the swing processor (49), perhaps is installed on an oscillating oil cylinder (50) or the oscillating cylinder.
9, according to claim 6 or 7 or 8 described full-automatic cutting edge of plant fibre moulding article machines, it is characterized in that also being provided with between described preparation station and the side cut station transition station (200); Described transporting has been arranged side by side two suckers on the frame, station to the goods to be cut of transition station are carried and transition station to the goods to be cut of the station of cutting edge are carried so that prepare simultaneously in a motion cycle.
10, full-automatic cutting edge of plant fibre moulding article machine according to claim 9, it is characterized in that being provided with one in the material storehouse of described preparation station can be along the slurcam that is used to stack goods to be cut (42) of guide rail vertical motion, other has a thrust screw rod (43) that is driven by motor (41) to cooperate with slurcam, rise so that slurcam drives goods to be cut, cooperate sucker to carry and inhale goods to be cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910096604XA CN101502970B (en) | 2009-03-09 | 2009-03-09 | Full automatic edge cutter of plant fibre moulding article |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910096604XA CN101502970B (en) | 2009-03-09 | 2009-03-09 | Full automatic edge cutter of plant fibre moulding article |
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| Publication Number | Publication Date |
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| CN101502970A true CN101502970A (en) | 2009-08-12 |
| CN101502970B CN101502970B (en) | 2011-01-26 |
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| CN200910096604XA Expired - Fee Related CN101502970B (en) | 2009-03-09 | 2009-03-09 | Full automatic edge cutter of plant fibre moulding article |
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| CN102658567A (en) * | 2012-05-28 | 2012-09-12 | 魏祥国 | Automatic discharging die-cutting machine |
| CN103015273A (en) * | 2012-12-19 | 2013-04-03 | 杭州欧亚环保工程有限公司 | Vegetable fiber molded product full-automatic manufacturing method and molding and trimming integrated machine |
| CN103042639A (en) * | 2012-12-19 | 2013-04-17 | 杭州欧亚环保工程有限公司 | Automatic edge cutting method for plant fiber molding product and automatic edge cutting machine |
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- 2009-03-09 CN CN200910096604XA patent/CN101502970B/en not_active Expired - Fee Related
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| CN102658567A (en) * | 2012-05-28 | 2012-09-12 | 魏祥国 | Automatic discharging die-cutting machine |
| CN102658567B (en) * | 2012-05-28 | 2014-06-04 | 魏祥国 | Automatic discharging die-cutting machine |
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