CN102126571A - Bag filling and packaging method and bag filling and packaging apparatus - Google Patents
Bag filling and packaging method and bag filling and packaging apparatus Download PDFInfo
- Publication number
- CN102126571A CN102126571A CN2010106018782A CN201010601878A CN102126571A CN 102126571 A CN102126571 A CN 102126571A CN 2010106018782 A CN2010106018782 A CN 2010106018782A CN 201010601878 A CN201010601878 A CN 201010601878A CN 102126571 A CN102126571 A CN 102126571A
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- Prior art keywords
- sack
- lettering
- face
- push part
- bag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/50—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation using rotary tables or turrets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/02—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, slitting, or applying code or date marks on material prior to packaging
- B65B61/025—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, slitting, or applying code or date marks on material prior to packaging for applying, e.g. printing, code or date marks on material prior to packaging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/44—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation from supply magazines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
- Basic Packing Technique (AREA)
Abstract
The present invention provides a bag filling and packaging method and a bag filling and packaging apparatus, wherein a rear plate (21) with a flat receiving face (26) which corresponds with a print part (P) of a bag is configured at a rear side of the bag (3). A pair of bag pressing members (22,23) are configured at a surface side (with the print part) of the bag, and can be approached or disengaged with each other. The bag pressing members (22,23) are configured with a preset distance along a length direction of the bag (3), and are provided with pressing components (31,32) which extend along a width direction of the bag (3). The bag (3) is clamped between between a pressing component (31) of the bag pressing member (22) and an end face (27) of the rear plate (21). The pressing component (32) of the bag pressing member (23) presses the part of the bag (3) above the receiving face (26). Therefore the bag surface which comprises the print part (P) is tightened along the receiving face (26) of the rear plate (21). Printing or printing checking is performed at this state. According to the invention, in the printing step or printing checking step, even when the bag surface of the bag is warped or is of a wave shape, inferior printing or printing checking error can be prevented.
Description
Technical field
The present invention relates to comprise lettering operation or lettering and check pack packing method and the pack wrapping machine of operation as the part of packing treatment process.
Background technology
Figure 12 shows an example of general intermittent rotary pack wrapping machine, this wrapping machine is around bench board 1 from intermittently rotation a to direction (direction of hollow arrow) that do, equally spaced dispose many to clip (double-type clip) 2,2, rotation at intermittence along with bench board 1, each is to clip 2,2 do intermittence along the handover path of circle moves, and at each to clip 2,2 revolve in the process that turns around, and implement to each clip 2,2 supply with sack 3 (for bag), to both sides of the edge by each to clip 2, the sack 3 of 2 clampings is filled packed article, the peristome (sack) of sack 3 such as is sealed at various packing treatment process.Each handover path to clip 2,2 also is the handover path of sack 3.
Specify below in conjunction with Figure 12: stop position I is for the bag process position, on this position, disposed to each clip 2,2 has been supplied with the conveyor type of sack 3 for bagging apparatus 4, the sack of being supplied with 3 is sacks of upper limb opening, near the peristome (sack) both sides of the edge by each to clip 2,2 clampings, the mode hanging that makes progress with peristome.
Stop position II is the lettering procedure position, has disposed on this position by each printing device (only showing stencil set 5 among the figure) to printed words such as date of printing on the bag face of the sack 3 of clip 2,2 clampings.If the sack of being supplied with 3 has stamped the date etc. in advance, the lettering testing fixture then is set as required substitutes printing device, implement lettering with this lettering testing fixture and check operation.Sometimes lettering and lettering inspection carried out on same stop position.
Stop position III is the opening procedure position of upper end open portion (sack), on this position, disposed have can be mutually near and a pair of adsorption element (sucker) 6,6 that breaks away from and the shedding motion of a pair of tracking mode opening guide 7,7 (only showing sucker 6,6 and tracking mode opening guide 7,7 among the figure), stop position IV then is packed article filling work procedure position, has disposed the filling device (hopper 8 only is shown among the figure) with liftable hopper 8 on this position.Tracking mode opening guide 7,7 inserts on stop position III in the sack of opening, and open immediately to keep the open state of sack, keep this state and along with the rotation of bench board 1 (each moves clip 2,2 and sack 3) moves to stop position IV, after stop position IV elevating hopper 8 inserted sack, tracking mode opening guide 7,7 rose and extracts and return immediately stop position III from sack.
Stop position V is the 1st gas replacement procedure position, on this position, disposed the 1st gas replacement position (nozzle for blowing gas into 9 only is shown among the figure) with liftable nozzle for blowing gas into 9, stop position VI then is the 2nd gas replacement procedure position, has disposed the 2nd gas replacement position (nozzle for blowing gas into 11 only is shown among the figure) with liftable nozzle for blowing gas into 11 on this position.On stop position VI, each interval to clip 2,2 becomes big, makes the sack tensioning.
Stop position VII is the 1st sealing process position, on this position, disposed and had a pair of the 1st hot plate 12 to be opened/closed, 12 the 1st sealing arrangement (only illustrates the 1st hot plate 12 among the figure, 12), stop position VIII then is the 2nd sealing process position, on this position, disposed and had a pair of the 2nd hot plate 13,13 the 2nd sealing arrangement (only illustrates the 2nd hot plate 13 among the figure, 13), stop position IX is that sealing cooling and finished bag are discharged procedure position, has disposed to have a pair of cold plates 14 on this position, 14 cooling mechanism (only illustrates cold plates 14 among the figure, 14) and chute 15.
Stop position X is that the nonconformity sack is discharged procedure position, in this position inferior-quality sack (for example because the bad grade of opening causes the empty bag that can not pack etc.) is discharged.
On stop position II, at sack surface printing (being mainly ink jet type) character and symbol, or printed character and symbol are made a video recording, and be that whether correct benchmark check lettering (the having or not of lettering, defective, fuzzy, crooked, misprint word etc.) with its image with camera head (pick up camera).
Put down in writing this class lettering operation or lettering in the patent documentation 1,2 and checked lettering or the lettering inspection auxiliary device that uses in the operation.This lettering or lettering check that auxiliary device comprises backboard and pressing plate, forming the fenestra that the lettering of sack part (the predetermined lettering position on the bag face or the position of lettering) is surrounded on this pressing plate, clamp a bag face from both sides with above-mentioned backboard and pressing plate, under this state in fenestra lettering or the lettering in the fenestra checked.Said method is to clamp a bag face with backboard and pressing plate, can make sack static fully thus, therefore can prevent the bad or lettering inspection mistake of lettering that the sack swing causes.
Other direction, the bag face of common sack tend to be warpage or wavy etc. bending, and the crooked direction length direction of sack (crooked axle is a bag cross direction) (seeing Figure 13 (a)) often.In this case, in case clamp a bag face with backboard and pressing plate, that part of bag face (the bag face that contains the lettering part) in the fenestra of entering just can be convex ground and heave and crooked (seeing Figure 13 (b)) take place, in a single day and under this state, carry out the lettering inspection at lettering portion lettering or to lettering portion, the bad or lettering inspection mistake of lettering just may take place.In addition, because to the mode cramping with the face contact in complete all scopes of the bag face around the lettering portion, local wrinkle can take place in therefore nipped bag face, may cause outward appearance (commodity value) not good.
Figure 13 (a) and (b) are represented the structure of crooked sack shape and lettering auxiliary device in the past or lettering inspection auxiliary device, and wherein 16 is backboards, the 17th, and pressing plate, the 18th, the fenestra that on pressing plate 17, forms.In addition, the 2nd, clip, the 3rd, sack, the 5th, stencil set or lettering inspection pick up camera.
Patent documentation 1: Japanese patent of invention spy opens the 2000-109033 communique
Patent documentation 2: No. 3282803 communique of Japanese Patent
Summary of the invention
The present invention checks the problems referred to above that occur in the operation in view of lettering operation or lettering in a series of pack packing treatment process, and purpose is when bag face generation warpage or also can prevents the bad or lettering inspection mistake of lettering when being wavy.Another purpose is to prevent that this moment from producing wrinkle on the bag face.
The present invention's (technical scheme 1,2) relate to a kind of pack packing method, described method be keeping sack the peristome side and along the regulation the handover path transfer, in the process of transferring, carry out the filling of packed article simultaneously successively, packing such as the sealing of peristome treatment process, described pack packing method comprised lettering operation (or lettering inspection operation) before the filling work procedure of packed article, part as the packing treatment process, and in lettering operation (or lettering inspection operation), will contain of length direction or the Width tension of the bag face of lettering portion along sack, thus lettering portion is evened up, under this state, carry out lettering (or lettering inspection).Sometimes also comprise lettering operation and lettering inspection operation both sides, as the part of packing treatment process.And if Figure 12, general sack shown in Figure 13 then pack treatment process and generally comprise the opening operation, and lettering operation or lettering checked that operation places before this opening operation.
The present invention's (technical scheme 4,5) relate to a kind of pack wrapping machine, described wrapping machine is keeping the peristome side of sack and is transferring along the handover path of regulation, in the process of transferring, carry out the filling of packed article simultaneously successively, packing such as the sealing of peristome treatment process, described pack wrapping machine comprised lettering operation (or lettering inspection operation) before the filling work procedure of packed article, as the part of packing treatment process, and on the position that will carry out lettering operation (or lettering inspection operation), dispose printing device (or lettering testing fixture), and the bag face that will contain lettering portion remains on lettering auxiliary device (or lettering inspection auxiliary device) under the smooth state along the length direction of sack or Width tension and with lettering portion.Sometimes also comprise lettering operation and lettering inspection operation both sides, as the part of packing treatment process.Carry out the inspection of lettering or lettering with printing device or lettering testing fixture before, described auxiliary device moves, and lettering portion is remained on smooth state.This auxiliary device also can be described as sack tensioning holding device.
Described auxiliary device (lettering auxiliary device or lettering are checked auxiliary device) can adopt following concrete structure.
(1) auxiliary device have in opposite directions configuration and can be mutually near and the backboard and a pair of sack push part of disengaging, described backboard is configured in the rear side of sack, and described a pair of sack push part is configured in the face side of sack, promptly has a bag face side (technical scheme 6,7) of described lettering portion.Backboard has the cooresponding smooth face of accepting with lettering portion.A pair of sack push part is made up of bag bottom side sack push part and the sub-push part of peristome side pocket that the length direction along sack separates the predetermined distance configuration, and described bag bottom side sack push part and the sub-push part of peristome side pocket all have the pushing portion of extending along the Width of sack.Between the pushing portion and backboard of bag bottom side sack push part, the position of clamping on the sack than lettering portion more close bag bottom side along the Width of sack keeps sack, and the sub-push part of peristome side pocket then will push to the back side of sack direction than the position of accepting the more close sack peristome side of face on the sack.Keeping under the state of sack with the pushing portion of backboard with bag bottom side sack push part, the pushing portion of the sub-push part of peristome side pocket crosses towards the back side direction of sack and accepts face and be pressed into, and can make the bag face that contains lettering portion along the facial tensioning of accepting of backboard thus.
(2) as the structure more specifically of the situation of above-mentioned (1), can be that pushing portion and accepting of backboard in bag bottom side sack push part keeps sack (technical scheme 10,11) between the face, also can be backboard has a bag bottom side end face accepting the facial position near the bag bottom side, and keeps sack (technical scheme 12,13) between the pushing portion of bag bottom side sack push part and bag bottom side end face.
(3) in above-mentioned (1), (2), backboard and bag bottom side sack push part are relatively done moving of approaching and disengaging.In this case, as relative mobile form, (a) backboard is arranged on accepting on the position as the fixed position, bag bottom side sack push part can and backboard between mobile between holding position that keeps sack and the position of readiness that breaks away from sack, (b) bag bottom side sack push part is arranged on the holding position as the fixed position, backboard can and bag bottom side sack push part between keep accepting between position and the position of readiness that breaks away from sack of sack mobile, (c) bag bottom side sack push part can and backboard between move between holding position that keeps sack and the position of readiness that breaks away from sack, and backboard can and bag bottom side sack push part between keep mobile (technical scheme 8 between the position of readiness of accepting position and disengaging sack of sack, 9).Can adopt above any form.On the other hand, can no matter backboard is actual be moved, the sub-push part of peristome side pocket all want can with sack to the pushing position of the back side of sack direction pushing with break away between the position of readiness of sack and move.
(4) auxiliary device have in opposite directions configuration and can be mutually near and the backboard and a pair of sack push part of disengaging, backboard is configured in the rear side of sack, and the bag face side that a pair of sack push part then in the face side of sack, promptly has a described lettering portion separates predetermined distance configuration (technical scheme 14,15) along the length direction of sack.Backboard has the cooresponding smooth face of accepting with lettering portion, and has respectively along peristome side end face and bag bottom side end face that the Width of sack extends at the position of accepting facial close peristome side and near the position of bag bottom side.Push part all has the pushing portion of extending along the Width of sack, when backboard and a pair of sack push part mutually near the time, each pushing portion crosses near the position peristome side end face of backboard and the bag bottom side end face and accepts face and be pressed into.At this moment, sack is held at the Width along sack between peristome side end face and the pushing portion and between bag bottom side end face and another pushing portion, and be pressed into to the back side of sack direction with each pushing portion, can make the bag face that contains lettering portion thus along the facial tensioning of accepting of backboard.
(5) auxiliary device have in opposite directions configuration and can be mutually near and the backboard and a pair of sack push part of disengaging, backboard is configured in the rear side of sack, and the bag face side that a pair of sack push part then in the face side of sack, promptly has a described lettering portion separates predetermined distance configuration (technical scheme 16,17) along the Width of sack.Backboard has the cooresponding smooth face of accepting with lettering portion, and has left and right sides end face along the length direction of sack respectively accepting facial both sides.The sack push part all has the pushing portion of extending along the length direction of sack.In addition, when backboard and a pair of push part mutually near the time, each pushing portion crosses near the position end face of the left and right sides of backboard and accepts face and be pressed into.At this moment, sack length direction along sack between described left and right sides end face and each pushing portion is held, and is pressed into to the back side of sack direction with described pushing portion, can make the bag face that contains lettering portion along the facial tensioning of accepting of described backboard thus.
(6) in above-mentioned (4), (5), backboard and a pair of sack push part are relatively done moving of approaching and disengaging.In this case, as the form that relatively moves, can adopt the identical form of form (a)～(c) with above-mentioned (3) middle record.
(7) in above-mentioned (1)～(6), the pushing portion of the maintaining part of sack holding member and sack push part forms (technical scheme 18,19) with elastomeric material.
(8) sack that is applicable to this pack wrapping machine is the sack of upper limb opening for example, and the pack wrapping machine remains on the hanging state with the both sides of the edge portion of the described sack of pair of right and left clip clamping with sack, and transfers along described handover path.In addition, this pack wrapping machine is a kind of intermittent rotary pack wrapping machine, be equally spaced to dispose many on every side to clip at the bench board that intermittently rotates, and described clip along the handover path movement of circle, disposes printing device (or lettering testing fixture) and auxiliary device (technical scheme 20,21) along with the rotation at intermittence of described bench board on the stop position that carries out described lettering operation (or lettering inspection operation).Sometimes also comprise lettering operation and lettering and check the operation both sides, part as the packing treatment process, in this case, it also can be lettering on the lettering procedure position, and on the suitable stop position before the opening procedure position next stop position of lettering procedure position (normally), carry out the lettering inspection, or on same stop position, implement the lettering operation and lettering is checked operation.In the latter case, printing device and lettering testing fixture are configured on the same stop position, and auxiliary device then is used for the auxiliary and auxiliary both sides of lettering inspection of lettering.
The effect of invention
When adopting pack packing method of the present invention and pack wrapping machine, be before lettering or lettering inspection, a bag face that contains lettering portion (predetermined lettering position or the position of lettering) to be carried out shaping to make it smooth, even therefore bag face warpage or be wavy also can prevent the bad or lettering of lettering and check mistake.In addition, auxiliary device is not that the bag face around the lettering portion is carried out cramping in the mode of face contact in complete all scopes, and just along the Width of the length direction of sack or sack with the tensioning of bag face, therefore can prevent from the bag face, to produce wrinkle.
Description of drawings
Fig. 1 is the lateral plan that the structure of the auxiliary device that the present invention relates to is described.
Fig. 2 is the front view of said structure.
Fig. 3 is the side cutaway view of its course of action of explanation.
Fig. 4 is the side cutaway view of its course of action of explanation.
Fig. 5 is the side cutaway view of its course of action of explanation.
Fig. 6 illustrates another structure of the auxiliary device that the present invention relates to and the side cutaway view of course of action.
Fig. 7 is the side cutaway view of its course of action of explanation.
Fig. 8 is the side cutaway view of its course of action of explanation.
Fig. 9 is the side cutaway view that the another structure of the auxiliary device that the present invention relates to is described.
Figure 10 is the lateral plan that the another structure of the auxiliary device that the present invention relates to is described.
Figure 11 is its birds-eye view.
Figure 12 is the block diagram that can use the intermittent rotary pack wrapping machine of the auxiliary device that the present invention relates to.
Figure 13 is the side cutaway view of the structure of crooked sack shape of expression and auxiliary device in the past.
(nomenclature)
3 sacks
5 stencil sets
21 backboards
22,23 sack push part (bag bottom side sack push part, the sub-push part of peristome side pocket)
26 backboards accept face
The bag bottom side end face of 27 backboards
The peristome side end face of 28 backboards
31,32 pushing portions
The specific embodiment
Below, in conjunction with Fig. 1～Figure 11 the especially lettering of pack packing method of the present invention and wrapping machine or structure and the action thereof that lettering is checked auxiliary device used in the operation (lettering or lettering are checked auxiliary device) are described.This auxiliary device is arranged on the lettering procedure position II of intermittent rotary shown in Figure 12 pack wrapping machine.
In Fig. 1, Fig. 2, the lettering auxiliary device has: backboard 21, bag bottom side sack push part 22, the sub-push part 23 of peristome side pocket, the actuating device (not shown in the figures, as for example to be cylinder) of backboard 21 and the actuating device (cylinder) 24 of bag bottom side sack push part 22 and the sub-push part 23 of peristome side pocket etc.The 5th, stencil set.
Bag bottom side sack push part 22 and the sub-push part 23 of peristome side pocket are arranged on the face side (the bag face side that lettering portion is arranged) of sack 3, and with backboard 21 side in opposite directions along the vertical direction (length direction of sack 3) separate predetermined distance and be provided with tabular teat, i.e. the pushing portion 31,32 that along continuous straight runs (Width of sack 3) extends.Pushing portion 31 is positioned at the downside (bag bottom side) of the P of lettering portion, and 32 in pushing portion is positioned at the upside (sack peristome side) of the P of lettering portion.More particularly, pushing portion 31 is positioned near the lower position the bag bottom side end face 27 of backboard 21, and pushing portion 32 is positioned at the top position that is separated from oral area side end face 28.Though the above-below direction between pushing portion 31 and the bag bottom side end face 27 at interval must be wideer than the thickness of sack 3, but to make this interval narrow as much as possible, so that can retaining clip be held in sack between pushing portion 31 and the bag bottom side end face 27 (degree that keeps sack 3 can not slide along the direction of power easily when stressed) to sack 3 end wises.Preferably for example rubber manufacturing of pushing portion 31 and pushing portion 32 usefulness, the friction force between the sack 3 that increases and form by plastic sheeting.
Bag bottom side sack push part 22 and the sub-push part 23 of peristome side pocket base portion 33,34 separately are separately fixed on the upper-lower position of connecting panel 35, and 35 of connecting panels are fixed on the front end of the piston rod 36 of above-mentioned cylinder 24 (being fixed on the chassis not shown in the figures).In case cylinder 24 moves, bag bottom side sack push part 22 just in horizontal surface along with bag vertical direction of face of the sack 3 that stops, the position of readiness (see figure 1) that breaks away from sack 3 and and backboard 21 between keep advancing and retreat between the holding position (see figure 5) of sack 3, meanwhile, the sub-push part 23 of peristome side pocket in horizontal surface along with the bag face vertical direction of the sack 3 that stops, advancing and retreat between the pushing position (see figure 5) of its back side direction (perpendicular to the direction of bag face) pushing in the position of readiness (see figure 1) that breaks away from sack 3 with sack 3.
Below, the action of this lettering auxiliary device is described in conjunction with Fig. 3～Fig. 5.Fig. 3 represents that empty sack 3 state when lettering procedure position II transfers and stops on this position by a pair of clip 2,2 clampings.At this moment, backboard 21, bag bottom side sack push part 22 and the sub-push part 23 of peristome side pocket all are positioned at position of readiness.Sack 3 is (above-below direction) bending along its length.
Then, the actuating device not shown in the figures and the cylinder 24 of backboard 21 move, and backboard 21 moves towards accepting the position, and bag bottom side sack push part 22 moves towards the holding position, and the sub-push part 23 of peristome side pocket moves towards the pushing position.
Fig. 4 represents that backboard 21 arrives the state of accepting the position and stopping to make earlier, and the P of lettering portion of sack 3 and near bag face thereof are positioned on the position of accepting face 26 of backboard 21.At this moment, bag bottom side sack push part 22 and the sub-push part 23 of peristome side pocket are about to arrive holding position or pushing position respectively.The leading section of the pushing portion 31 of bag bottom side sack push part 22 is crossed facial 26 the position of accepting of backboard 21, and is positioned at above-mentioned position of accepting (than more close bag of bottom side of the P of lettering portion) below facial 26 between the bag bottom side end face 27 of the leading section of pushing portion 31 and backboard 21 on the Width clamping sack 3 of sack 3.It is facial 26 that simultaneously the leading section of the pushing portion 32 of the sub-push part 23 of peristome side pocket is also crossed accepting of backboard 21, and begin to push to the back side of sack 3 direction being positioned at above-mentioned position of accepting facial 26 tops (than the more close peristome side of the P of lettering portion) on the sack 3.
Before bag bottom side sack push part 22 and the sub-push part 23 of peristome side pocket arrive holding position or pushing position respectively from the state of Fig. 4, on the lower position of backboard 21, sack 3 is in the state that is sandwiched between pushing portion 31 and the bag bottom side end face 27, and on the top position of backboard 21, the moving direction along pushing portion 32 is tightened up sack 3 to pushing moving of position along with pushing portion 32.And if the gap between pushing portion 31 and the bag bottom side end face 27 is enough little, and the friction coefficient of pushing portion 31 and bag bottom side end face 27 is not little, and the sack 3 that then is held is maintained at (the bag face can not slide along the vertical direction) on this position.Especially form by rubber etc. and friction coefficient during when pushing portion 31 greater than for example plastic backboard 21, along with pushing portion 31 to the moving of holding position, the above-mentioned position that is held of sack 3 will be pressed into along the moving direction of pushing portion 31.
Fig. 5 represents that bag bottom side sack push part 22 and the sub-push part 23 of peristome side pocket arrive holding position or the state of pushing during the position respectively.The position that is positioned at continuing surface portion 26 downsides (than the more close bag of the P of lettering portion bottom side) on the sack 3 is clamped between the bag bottom side end face 27 of bag pushing portion 31 of bottom side sack push part 22 and backboard 21, on the other hand, the position of accepting facial 26 upsides (than the more close peristome side of the P of lettering portion) is pressed into to the rear (back side direction of sack 3) of accepting facial 26, the bag face of the P of the lettering portion of containing of sack 3 is flatly remained on tensioning state accept on facial 26 thus.
Under this state, stencil set 5 moves, and P carries out lettering in lettering portion.
Then, the actuating device not shown in the figures and the cylinder 24 of backboard 21 move, and backboard 21 and a pair of sack push part 22,23 retreat into original position of readiness.Then, the sack 3 of accepting the lettering operation is transferred towards next stop position III (opening procedure position), and new sack 3 is transferred to stop position II (lettering procedure position) from stop position I (for the bag process position).
Fig. 6～Fig. 8 illustrates other lettering auxiliary device and action thereof.This auxiliary device is different with the auxiliary device of Fig. 1～shown in Figure 5 in the following areas: backboard 21 is fixed on to be accepted on the position, bag bottom side sack push part 22 and the sub-push part 23 of peristome side pocket have independently actuating device (cylinder 24,37) respectively, and after a bag bottom side sack push part 22 moves to the holding position, facial 26 butts of accepting of pushing portion 31 and backboard 21.
Fig. 6 represents that sack 3 state when lettering procedure position II transfers and stops on this position by a pair of clip 2,2 clampings.At this moment, backboard 21 is positioned at accepts the position, and bag bottom side sack push part 22 and the sub-push part 23 of peristome side pocket all are positioned at position of readiness.Sack 3 is (above-below direction) bending along its length.Transfer the sack 3 of coming for fear of disturbing, be necessary to set the position of accepting of backboard 21.
Fig. 7 represents that cylinder 24 moves and the state of bag bottom side sack push part 22 when arriving holding positions.On this holding position, the front end of pushing portion 31 and backboard 21 accept facial 26 butts, and and the above-mentioned position (near the position of bag bottom side) that is on accepting between facial 26 sack 3 below the P of lettering portion give clamping and remain on this position.
Then cylinder 37 moves, and the sub-push part 23 of peristome side pocket moves to the pushing position.Fig. 8 represents the state that the sub-push part 23 of peristome side pocket arrives when pushing the position, and the position that is positioned at continuing surface portion 26 upsides (than the close peristome side of the P of lettering portion) on the sack 3 is pushed splenium 32 and is pressed into to the rear (back side direction of sack 3) of accepting facial 26.Thus the bag face that contains the P of lettering portion on the sack 3 is flatly kept with tensioning state accepting on facial 26, under this state, stencil set 5 moves, at the P of lettering portion lettering.
Then, cylinder 24,37 moves, and bag bottom side sack push part 22 and the sub-push part 23 of peristome side pocket retreat into original position of readiness.Then, the sack 3 of accepting the lettering operation is transferred towards next stop position III (opening procedure position), and new sack 3 is transferred to stop position II (lettering procedure position) from stop position I (for the bag process position).
Fig. 9 illustrates another lettering auxiliary device and action thereof.The difference of the lettering auxiliary device of this lettering auxiliary device and Fig. 1～shown in Figure 5 is: the pushing portion 31 of bag bottom side sack push part 22 and the pushing portion 32 of the sub-push part 23 of peristome side pocket are configured in respectively near on the lower position of the bag bottom side end face 27 of backboard 21 or on the top position near the peristome side end face 28 of backboard 21.
This lettering auxiliary device is before bag bottom side sack push part 22 and the sub-push part 23 of peristome side pocket are about to respectively arrive pushing position shown in Figure 9, the leading section of the pushing portion 31,32 of each sack push part 22,23 is crossed the position of accepting of backboard 21 facial 26, and between bag bottom side end face 27 of the leading section of pushing portion 31,32 and backboard 21 or peristome side end face 28 along being in above-mentioned position of accepting facial 26 upper and lowers on the Width clamping sack 3 of sack 3.
Then, before bag bottom side sack push part 22 and the sub-push part of peristome side pocket 23 arrival pushing positions, on the lower position of backboard 21, sack 3 is in the state that is sandwiched between pushing portion 31 and the bag bottom side end face 27, on the top position of backboard 21, sack 3 continues to be in the state that is sandwiched between pushing portion 32 and the peristome side end face 28.As the gap that pushes between the peristome side end face 28 of gap between the bag bottom side end face 27 of portion 31 and backboard 21 and pushing portion 32 and backboard 21 is enough little, and pushing portion 31,32 is formed by rubber etc. and friction coefficient is big, then along with pushing portion 31,32 to the moving of pushing position, above-mentioned on the sack 3 is held the position and just is pressed into towards the moving direction of pushing portion 31,32.Just the bag face that contains the P of lettering portion on the sack 3 is flatly kept with tensioning state accepting on facial 26 thus.
Under this state, stencil set 5 moves, and P carries out lettering in lettering portion.
Figure 10,11 explanation another lettering auxiliary device and actions thereof.This lettering auxiliary device is with the identical point of the lettering holding device that illustrated before: have configuration in opposite directions and can be mutually near and the backboard 21 and a pair of sack push part 22 of disengaging, 23, difference then is: the width of backboard 21 (accepting facial 26 width) is little more a lot of than sack width, length direction in the both sides of accepting face 26 along sack 3 has left and right sides end face 38,39, and sack push part 22,23 Widths along sack 3 dispose with predetermined distance (than the big slightly interval of width of accepting facial 26), and all have the pushing portion 31 of extending along the length direction of sack 3,32.
Because the effect of actuating device (such as cylinder) not shown in the figures, make backboard 21 in horizontal surface along with the vertical direction of bag face of sack 3, advance and retreat position of readiness (see figure 10) that breaks away from sack 3 and accepting between the position (seeing Figure 11) of the place ahead.31,32 in pushing portion in horizontal surface along with the vertical direction of bag face of sack 3, between the pushing position (seeing Figure 11) in the position of readiness (see figure 10) that breaks away from sack 3 and the place ahead, advance and retreat.
When backboard 21 and sack push part 22,23 move to when accepting position or pushing position from position of readiness, as shown in figure 11, the outside of the end face 38,39 of pushing portion 31,32 toward back plate 21 is pressed into, though this moment, the end face 38,39 and the interval between the pushing portion 31,32 of backboard 21 were bigger than the thickness of sack 3, were configured to extremely narrow.This is identical with lettering auxiliary device shown in Figure 9 at interval.
Thereby it is same with lettering auxiliary device shown in Figure 9, along with pushing portion 31,32 moves to the pushing position, just be sandwiched between pushing portion 31 and the end face 38 and between pushing portion 32 and the end face 39 at the position of backboard about 21 on the sack 3, and the moving direction (rear side of sack 3) along pushing portion 31,32 is pressed under the state that is held along the length direction of sack 3.Just the bag face that contains the P of lettering portion on the sack 3 is flatly kept with tensioning state accepting facial 26 upper edge sack Widths thus.
Adopt above-mentioned lettering auxiliary device, except described in above-mentioned " effect of invention ", can also obtain following action effect.
(1) by as the auxiliary device of Fig. 1～Fig. 5, making a pair of push part shared driving device (cylinder), densification that can implement device, cost-cutting, and can be effectively with the lettering portion tensioning of sack.
(2) by form the pushing portion of push part with elastomeric material, can improve and sack (plastics) between friction force, thereby can and backboard between prevent that bag face from sliding during clamping bag face, and can be reliably with the tensioning of bag face.
(3) by constituting actuating device with cylinder, can regulate the air pressure of supplying with to cylinder, so that absorb the screen resilience (with the sack tensioning time, can not apply excessive tensile force) of sack, injure sack in the time of therefore can preventing to push to sack.
The auxiliary device that the present invention relates to (lettering or lettering are checked auxiliary device) is not limited to above-mentioned example, for example can do following various change.
(1) above-mentioned example is that auxiliary device of the present invention is used for the lettering operation, checks operation but this auxiliary device also is applicable to lettering fully.For example carry out the lettering inspection on the stop position before will opening operation and make, lettering testing fixture and lettering just are set on this stop position check auxiliary device at sack.Comprising carrying out lettering on the lettering procedure position and on the suitable stop position before the opening procedure position (selecting the next stop position of lettering procedure position usually), carrying out the situation that lettering is checked, in this case, printing device and lettering auxiliary device are set on the lettering procedure position, check at lettering lettering testing fixture and lettering inspection auxiliary device are set on the procedure position.In addition, can also on same position, implement lettering operation and lettering and check operation, in this case, printing device, lettering testing fixture and auxiliary device (it is auxiliary auxiliary with the lettering inspection to be common to lettering) are set on this position.
(2) position of considering lettering portion can be changed, and requires the position of backboard, sack push part, pushing portion etc. can free adjustment.
(3) the bag bottom branch of using the chuck that is configured on lettering procedure position or the lettering inspection procedure position to clip sack is strained to bag bottom side (below), and and between the clip of peristome side with of the length direction tensioning of bag face along sack, or strain to the left and right the both sides (both sides of the edge) of using a pair of chuck that disposes in opposite directions with above-mentioned position to clip the lettering portion of sack, and between two chucks with of the Width tensioning of bag face along sack, then carry out lettering or lettering inspection, this structure is also contained in the present invention.
(4) above example is that the present invention is used for intermittent rotary pack wrapping machine, this kind wrapping machine is that the peristome of common sack (sack) is transferred along the handover path of circle up, and in the handover process, implement various packing treatment process successively, but the present invention generally also is used for intermittently transferring formula longitudinal type (being accepted various packings processing by the state that the sack of clip clamping makes progress with sack) pack wrapping machine, this wrapping machine comprises that having track follows the tracks of the handover path of shape or the wrapping machine in straight line handover path etc., in addition, the present invention also is applicable to continuous handover formula (sack is transferred continuously) pack wrapping machine, and to the mouth being the band mouth bag of the peristome pack wrapping machine of filling packed article (be not that both sides of the edge with sack are keeping transferring with clip, transfer) but mouth is remained in the groove of mouth holding member.But, under the situation that adopts continuous handover formula, make auxiliary device self follow the tracks of moving of sack, and after lettering or lettering inspection end, make it to return original position.
Claims (21)
1. one kind packs packing method, keeping the peristome side of sack and the handover path of edge regulation to transfer, in the process of transferring, implement packing treatment process such as the filling of packed article, the sealing of peristome simultaneously successively, it is characterized in that, before the filling work procedure of packed article, comprise the lettering operation, part as described packing treatment process, and the bag face that will contain lettering portion in described lettering operation is along the length direction of sack or Width tension, thus described lettering portion pulled into flat condition and carries out lettering.
2. one kind packs packing method, keeping the peristome side of sack and the handover path of edge regulation to transfer, in the process of transferring, implement packing treatment process such as the filling of packed article, the sealing of peristome simultaneously successively, it is characterized in that, the lettering that comprised bag face before the filling work procedure of packed article is checked operation, part as described packing treatment process, and check the bag face that will contain lettering portion in the operation length direction or Width tension at described lettering, thus described lettering portion is pulled into flat condition and carry out the lettering inspection along sack.
3. pack packing method as claimed in claim 1 or 2, it is characterized in that, described sack is the sack of upper limb opening, with the both sides of the edge portion of the described sack of pair of right and left clip clamping sack is remained on the hanging state, and transfers along described handover path.
4. one kind packs wrapping machine, keeping the peristome side of sack and the handover path of edge regulation to transfer, in the process of transferring, implement the filling of packed article simultaneously successively, packing such as the sealing of peristome treatment process, it is characterized in that, before the filling work procedure of packed article, comprise the lettering operation, as the part of described packing treatment process, and on the position of carrying out described lettering operation, dispose printing device, and the bag face that will contain lettering portion is along the length direction of sack or Width tension and described lettering portion is remained on the lettering auxiliary device of flat condition.
5. one kind packs wrapping machine, keeping the peristome side of sack and the handover path of edge regulation to transfer, in the process of transferring, implement the filling of packed article simultaneously successively, packing such as the sealing of peristome treatment process, it is characterized in that, before the filling work procedure of packed article, comprise lettering and check operation, as the part of described packing treatment process, and on the position of carrying out described lettering inspection operation, dispose the lettering testing fixture, and the bag face that will contain lettering portion is checked auxiliary device along the length direction of sack or Width tension and with the lettering that described lettering portion remains on flat condition.
6. pack wrapping machine as claimed in claim 4, it is characterized in that, described lettering auxiliary device have in opposite directions configuration and can be mutually near and the backboard and a pair of sack push part of disengaging, described backboard is configured in the rear side of sack, and has the cooresponding smooth face of accepting with described lettering portion, described a pair of sack push part is by the face side at sack, the bag face side that promptly has a described lettering portion is formed along bag bottom side sack push part and the sub-push part of peristome side pocket that the length direction of sack separates the predetermined distance configuration, described bag bottom side sack push part and the sub-push part of peristome side pocket all have the pushing portion of extending along the Width of sack, the pushing portion of bag bottom side sack push part and described backboard between clamp along the Width of sack that the position than described lettering portion more close bag bottom side keeps sack on the sack, the pushing portion of the sub-push part of peristome side pocket then will push to the back side of sack direction than described position of accepting facial more close sack peristome side, keeping under the state of sack with the pushing portion of described backboard with bag bottom side sack push part, the pushing portion of the sub-push part of peristome side pocket crosses towards the back side direction of sack and describedly accepts face and be pressed into.
7. pack wrapping machine as claimed in claim 5, it is characterized in that, described lettering check auxiliary device have configuration in opposite directions and can be mutually near and the backboard and a pair of sack push part of disengaging, described backboard is configured in the rear side of sack, and has the cooresponding smooth face of accepting with described lettering portion, described a pair of sack push part is by the face side at sack, the bag face side that promptly has a described lettering portion is formed along bag bottom side sack push part and the sub-push part of peristome side pocket that the length direction of sack separates the predetermined distance configuration, described bag bottom side sack push part and the sub-push part of peristome side pocket all have the pushing portion of extending along the Width of sack, the pushing portion of bag bottom side sack push part and described backboard between clamp along the Width of sack that the position than described lettering portion more close bag bottom side keeps sack on the sack, the pushing portion of the sub-push part of peristome side pocket then will push to the back side of sack direction than described position of accepting facial more close sack peristome side, keeping under the state of sack with the pushing portion of described backboard with bag bottom side sack push part, the pushing portion of the sub-push part of peristome side pocket crosses towards the back side direction of sack and describedly accepts face and be pressed into.
8. pack wrapping machine as claimed in claim 6, it is characterized in that, have following any one structure: described backboard is arranged on accepting on the position as the fixed position, and described bag bottom side sack push part can and described backboard between mobile structure between holding position that keeps sack and the position of readiness that breaks away from sack, or described bag bottom side sack push part is arranged on the holding position as the fixed position, and described backboard can and described bag bottom side sack push part between keep the mobile structure between position and the position of readiness that breaks away from sack of accepting of sack, or described bag bottom side sack push part can and described backboard between mobile between holding position that keeps sack and the position of readiness that breaks away from sack, and described backboard can and described bag bottom side sack push part between keep the mobile structure between position and the position of readiness that breaks away from sack of accepting of sack, and when adopting described any structure, the sub-push part of described peristome side pocket can both with sack to the pushing position of the back side of sack direction pushing with break away between the position of readiness of sack and move.
9. pack wrapping machine as claimed in claim 7, it is characterized in that, have following any one structure: described backboard is arranged on accepting on the position as the fixed position, and described bag bottom side sack push part can and described backboard between mobile structure between holding position that keeps sack and the position of readiness that breaks away from sack, or described bag bottom side sack push part is arranged on the holding position as the fixed position, and described backboard can and described bag bottom side sack push part between keep the mobile structure between position and the position of readiness that breaks away from sack of accepting of sack, or described bag bottom side sack push part can and described backboard between mobile between holding position that keeps sack and the position of readiness that breaks away from sack, and described backboard can and described bag bottom side sack push part between keep the mobile structure between position and the position of readiness that breaks away from sack of accepting of sack, and when adopting described any structure, the sub-push part of described peristome side pocket can both with sack to the pushing position of the back side of sack direction pushing with break away between the position of readiness of sack and move.
10. as claim 6 or 8 described pack wrapping machine, it is characterized in that, keep sack between the face the pushing portion and the accepting of described backboard of described bag bottom side sack push part.
11. as claim 7 or 9 described pack wrapping machine, it is characterized in that, keep sack between the face the pushing portion and the accepting of described backboard of described bag bottom side sack push part.
12. as claim 6 or 8 described pack wrapping machine, it is characterized in that, described backboard has a bag bottom side end face accepting the facial position near the bag bottom side, and keeps sack between the pushing portion of described bag bottom side sack push part and described bag of bottom side end face.
13. as claim 7 or 9 described pack wrapping machine, it is characterized in that, described backboard has a bag bottom side end face accepting the facial position near the bag bottom side, and keeps sack between the pushing portion of described bag bottom side sack push part and described bag of bottom side end face.
14. pack wrapping machine as claimed in claim 4, it is characterized in that, described lettering auxiliary device have in opposite directions configuration and can be mutually near and the backboard and a pair of sack push part of disengaging, described backboard is configured in the rear side of sack, and has the cooresponding smooth face of accepting with described lettering portion, and the position that reaches near the bag bottom side at the position of accepting facial close peristome side has respectively along peristome side end face and bag bottom side end face that the Width of sack extends, described a pair of sack push part is in the face side of sack, the bag face side that promptly has a described lettering portion separates the predetermined distance configuration along the length direction of sack, all has the pushing portion of extending along the Width of sack, when described backboard and a pair of sack push part mutually near the time, each pushing portion of described a pair of sack push part crosses near the position peristome side end face of described backboard and the bag bottom side end face and describedly accepts face and be pressed into, at this moment, sack is between described peristome side end face and pushing portion, and the Width along sack is held between described bag bottom side end face and another pushing portion, and is pressed into to the back side of sack direction with described pushing portion.
15. pack wrapping machine as claimed in claim 5, it is characterized in that, described lettering check auxiliary device have configuration in opposite directions and can be mutually near and the backboard and a pair of sack push part of disengaging, described backboard is configured in the rear side of sack, and has the cooresponding smooth face of accepting with described lettering portion, and the position that reaches near the bag bottom side at the position of accepting facial close peristome side has respectively along peristome side end face and bag bottom side end face that the Width of sack extends, described a pair of sack push part is in the face side of sack, the bag face side that promptly has a described lettering portion separates the predetermined distance configuration along the length direction of sack, all has the pushing portion of extending along the Width of sack, when described backboard and a pair of sack push part mutually near the time, each pushing portion of described a pair of sack push part crosses near the position peristome side end face of described backboard and the bag bottom side end face and describedly accepts face and be pressed into, at this moment, sack is between described peristome side end face and pushing portion, and the Width along sack is held between described bag bottom side end face and another pushing portion, and is pressed into to the back side of sack direction with described pushing portion.
16. pack wrapping machine as claimed in claim 4, it is characterized in that, described lettering auxiliary device have in opposite directions configuration and can be mutually near and the backboard and a pair of sack push part of disengaging, described backboard is configured in the rear side of sack, and has the cooresponding smooth face of accepting with described lettering portion, and has the left and right sides end face that extends along the length direction of sack respectively in the both sides of accepting face, described a pair of sack push part is in the face side of sack, the bag face side that promptly has a described lettering portion separates the predetermined distance configuration along the Width of sack, all has the pushing portion of extending along the length direction of sack, when described backboard and a pair of sack push part mutually near the time, the pushing portion of described a pair of sack push part crosses near the end face of the described left and right sides and describedly accepts face and be pressed into, at this moment, sack length direction along sack between described left and right sides end face and each pushing portion is held, and is pressed into to the back side of sack direction with described pushing portion.
17. pack wrapping machine as claimed in claim 5, it is characterized in that, described lettering check auxiliary device have configuration in opposite directions and can be mutually near and the backboard and a pair of sack push part of disengaging, described backboard is configured in the rear side of sack, and has the cooresponding smooth face of accepting with described lettering portion, and has the left and right sides end face that extends along the length direction of sack respectively in the both sides of accepting face, described a pair of sack push part is in the face side of sack, the bag face side that promptly has a described lettering portion separates the predetermined distance configuration along the Width of sack, all has the pushing portion of extending along the length direction of sack, when described backboard and a pair of sack push part mutually near the time, the pushing portion of described a pair of sack push part crosses near the end face of the described left and right sides and describedly accepts face and be pressed into, at this moment, sack length direction along sack between described left and right sides end face and each pushing portion is held, and is pressed into to the back side of sack direction with described pushing portion.
18., it is characterized in that the pushing portion of described sack push part forms with rubber as each described pack wrapping machine in the claim 6,8,10,12,14,16.
19., it is characterized in that the pushing portion of described sack push part forms with rubber as each described pack wrapping machine in the claim 7,9,11,13,15,17.
20. as claim 4,6,8,10,12,14,16, each described pack wrapping machine in 18, it is characterized in that, described sack is the sack of upper limb opening, described pack wrapping machine remains on the hanging state with the both sides of the edge portion of the described sack of pair of right and left clip clamping with sack, and transfer along described handover path, described pack wrapping machine is an intermittent rotary pack wrapping machine, this wrapping machine equally spaced disposes many to clip around the bench board of intermittently rotation, described clip along the handover path movement of circle, has disposed printing device and lettering auxiliary device along with the rotation at intermittence of described bench board on the stop position that carries out described lettering operation.
21. as claim 5,7,9,11,13,15,17, each described pack wrapping machine in 19, it is characterized in that, described sack is the sack of upper limb opening, described pack wrapping machine remains on the hanging state with the both sides of the edge portion of the described sack of pair of right and left clip clamping with sack, and transfer along described handover path, described pack wrapping machine is an intermittent rotary pack wrapping machine, this wrapping machine equally spaced disposes many to clip around the bench board of intermittently rotation, described clip along the handover path movement of circle, has disposed lettering testing fixture and lettering inspection auxiliary device along with the rotation at intermittence of described bench board on the stop position that carries out described lettering inspection operation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009281169A JP5399224B2 (en) | 2009-12-11 | 2009-12-11 | Bag packing machine |
| JP2009-281169 | 2009-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102126571A true CN102126571A (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106018782A Pending CN102126571A (en) | 2009-12-11 | 2010-12-10 | Bag filling and packaging method and bag filling and packaging apparatus |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20110138751A1 (en) |
| EP (1) | EP2332844A2 (en) |
| JP (1) | JP5399224B2 (en) |
| KR (1) | KR20110066839A (en) |
| CN (1) | CN102126571A (en) |
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| JP5496706B2 (en) * | 2010-02-26 | 2014-05-21 | 東洋自動機株式会社 | Separate packaging processing equipment |
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- 2010-09-21 KR KR1020100092743A patent/KR20110066839A/en not_active Application Discontinuation
- 2010-12-09 US US12/964,593 patent/US20110138751A1/en not_active Abandoned
- 2010-12-10 CN CN2010106018782A patent/CN102126571A/en active Pending
- 2010-12-10 EP EP10015515A patent/EP2332844A2/en not_active Withdrawn
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055855A (en) * | 2020-07-30 | 2022-02-18 | 四川卡库机器人科技有限公司 | Automatic detection system and method for defects of large edge and small edge of packaging bag |
| CN112777061A (en) * | 2021-01-27 | 2021-05-11 | 黄彬 | Simple and convenient automatic packing and sealing equipment for beverage and food |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110138751A1 (en) | 2011-06-16 |
| JP2011121614A (en) | 2011-06-23 |
| KR20110066839A (en) | 2011-06-17 |
| JP5399224B2 (en) | 2014-01-29 |
| EP2332844A2 (en) | 2011-06-15 |
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Application publication date: 20110720 |