CN1966372A - Feed unit for feeding sheets to a packing line - Google Patents
Feed unit for feeding sheets to a packing line Download PDFInfo
- Publication number
- CN1966372A CN1966372A CNA200610138551XA CN200610138551A CN1966372A CN 1966372 A CN1966372 A CN 1966372A CN A200610138551X A CNA200610138551X A CN A200610138551XA CN 200610138551 A CN200610138551 A CN 200610138551A CN 1966372 A CN1966372 A CN 1966372A
- Authority
- CN
- China
- Prior art keywords
- feed unit
- lamination
- unit according
- opening
- supporting member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/34—Article-retaining devices controlling the release of the articles to the separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/08—Separating articles from piles using pneumatic force
- B65H3/0808—Suction grippers
- B65H3/085—Suction grippers separating from the bottom of pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/08—Separating articles from piles using pneumatic force
- B65H3/10—Suction rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
- B65H3/48—Air blast acting on edges of, or under, articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/42—Piling, depiling, handling piles
- B65H2301/423—Depiling; Separating articles from a pile
- B65H2301/4232—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles
- B65H2301/42322—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles from bottom of the pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/42—Piling, depiling, handling piles
- B65H2301/423—Depiling; Separating articles from a pile
- B65H2301/4234—Depiling; Separating articles from a pile assisting separation or preventing double feed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
A feed unit (1) for feeding sheets (2) to a packing line, wherein a pickup device (6) engages a withdrawal opening (5) of a hopper (3), housing a stack (4) of sheets (2), to withdraw one sheet (2) from the stack (4) and feed the sheet (2) to the packing line; at least one supporting member (16) is located at the withdrawal opening (5) of the hopper (3) to reduce the passage section of the withdrawal opening (5) and retain the sheets (2) in the stack (4) inside the hopper (3), and is movable in an adjustment direction (D2); and an adjusting member (17) is connected to the supporting member (16) to adjust, in use, the position of the supporting member (16) in the adjustment direction (D2) as a function of the size, measured in the adjustment direction (D2), of the sheets (2) located close to the withdrawal opening (5).
Description
Technical field
The present invention relates to a kind of being used for the feed unit of feeding sheets to baling line.
The present invention can be used for the baling line that stamp is supplied to the automation of producing cigarette case is improved, and below describes only with reference to cigarette case as an example.
Background technology
The automation that is used to produce cigarette case generally includes the platform that is used to supply stamp, and wherein stamp is applied to the outside face of each cigarette case, is in such position, makes stamp to be torn the cigarette that could take out in the box.The stamp application platform comprises feed unit, and it is by withdrawing from stamp from the bottom that is contained in the vertical lamination in the conveyer bucket, or stamp is cut off from the continuous strip that spool unclamps, and supplies a series of stamp.
Described an example that is used for feed unit that the bottom of the vertical lamination of individual sheets in the conveyer bucket is withdrawed from patent US 4918908A1, wherein, the aspirated-air type pick-up roller rolls along thin slice at the bottom opening place of conveyer bucket, to roll thin slice; And in case thin slice is rolled fully, pick-up roller just stops at the releasing position, and so that thin slice is discharged into entrance conveyor, entrance conveyor is limited by two parallel to each other and tangent pick-up rollers, to engage the thin slice between two pick-up rollers.
Another example that is used for feed unit that the bottom of the lamination of individual sheets in the conveyer bucket is withdrawed from has been described in patent application EP 970885A1, wherein, pick up head around the wheel of its rotational along supplying with continuously through loading platform and through the path for no reason of subsequently offload platform, at the loading platform place, for wheel, that swings around being parallel to the axis of wheel axis picks up the opening that withdraws from the engagement conveyer bucket, so that thin slice withdraws from, at the offload platform place, with wheel rotate pick up head with feeding sheets to transfer roller.
Other example that is used for feed unit that the lamination bottom of individual sheets in the conveyer bucket withdrawed from has been described in patent US 3881719A1, patent application GB 1571741 and patent application JP 2004075260.
Withdrawing from opening, conveyer bucket has supporting member, is used for also vertically supporting lamination from following surface bearing conveyer bucket in-to-in thin slice, to prevent that thin slice is owing to action of gravity falls.In order to take out thin slice from conveyer bucket, aspirated-air type is picked up the downside surface of engagement thin slice, and with downward pulling thin slice, thereby thin slice discharging the lateral part of thin slice from supporting member, and then slips over the opening that withdraws from of conveyer bucket towards center curvature.
Have been found that stamp has quite wide dimension limit (1mm is almost arranged on the overall dimension of 20-25mm), and because supporting member must be arranged to make bigger stamp to withdraw from (going up the tolerance limit), therefore less stamp (following tolerance limit) does not have supported part suitably to support, and is often withdrawed from from conveyer bucket with following stamp.The bad supporting of repeatedly withdrawing from basically by " less " stamp of two or more stamps causes, and the mixed slight binding effect that the ink of printing is arranged, and the thickness of stamp self causes, and the porosity of stamp makes aspirated-air type pick up the suction that head produces can to pass through.
Summary of the invention
The object of the present invention is to provide a kind of being used for the feed unit of feeding sheets to baling line, this feed unit is designed to eliminate the problems referred to above, and simultaneously with low cost and be easy to produce.
According to the present invention, provide a kind of and be used for the feed unit of feeding sheets to baling line; This feed unit comprises: conveyer bucket, and it has and withdraws from opening and hold along the supplier to the lamina stack of extending; And pick-up unit, it engages the opening that withdraws from of conveyer bucket so that individual sheets withdraws from from lamination by withdrawing from opening, and with feeding sheets to baling line; This feed unit is characterised in that and comprises: at least one first supporting member, its be positioned at withdraw from opening part and perpendicular to the supplier to, withdraw from the channel cross-section of opening with minimizing, and thin slice remained in the lamination in the conveyer bucket, its can along perpendicular to the supplier to the adjusting direction move; And regulating part, during use, be used for playing along the effect of the size of regulating the close thin slice that withdraws from opening and locate of directional survey along regulating the position that direction is regulated first supporting member.
Description of drawings
With reference to accompanying drawing, will non-limiting example of the present invention be described by example, in the accompanying drawing:
Fig. 1 shows according to of the present invention and is used for the perspective diagram of feeding sheets to the feed unit of baling line;
Fig. 2 shows the schematic side elevation of the conveyer bucket of feed unit, for clarity sake part is removed;
Fig. 3 shows along the schematic cross-sectional of the line III-III among Fig. 2, for clarity sake part is removed;
Fig. 4 shows along the schematic cross-sectional of the line IV-IV among Fig. 2, for clarity sake part is removed;
Fig. 5 shows the schematic plan view of conveyer bucket among Fig. 2, for clarity sake part is removed;
Fig. 6 shows the enlarged detail view of conveyer bucket among Fig. 2.
The specific embodiment
Numeral 1 expression among Fig. 1 is used for stamp 2 is supplied to the whole feed unit of the baling line (not shown) of the automation of producing cigarette case.Specifically, feed unit 1 is supplied to stamp 2 along the set stamp application platform of baling line, and it is applied to the outside face of each cigarette case with stamp, is in such position, makes and stamp must be torn the cigarette that could take out in the box.
Pick-up unit 6 comprises: wheel 8, and it rotates around central axis 9; And at least one aspirated-air type is picked up head 10, it is installed on the wheel 8, with along moving through loading platform and through the circulation of path for no reason of subsequently offload platform, at the loading platform place, that picks up that head 10 engages conveyer buckets 3 withdraws from opening 5, so that stamp 2 withdraws from,, pick up head 10 stamp 2 is supplied to baling line at the offload platform place.
In unshowned alternative embodiment, pick up head 10 and be installed on the wheel 8, under the control of cam driving system (for example described in the patent application EP 970885A1), pick up the rotational of head 10 around the central axis 9 that is parallel to wheel 8.Replacedly, pick-up unit 6 can carry out different designs, for example, and described in patent US 4918908A1.
Shown in Fig. 2-5, what five fixed support 11 were positioned at conveyer bucket 3 withdraws from opening 5 places, and each supporting member all has in withdrawing from opening 5 end that extends, and, remains in the lamination 4 in the conveyer bucket 3 with the channel cross-section that reduces to withdraw from opening 5 and with stamp 2 to D1 perpendicular to the supplier.As clearly shown in Figure 5, two supporting members 11 are provided with equably along the major side wall 12 of lamination 4, and three supporting members 11 along the major side wall 12 that is parallel to lamination 4 and with major side wall 12 opposite major sides walls 13 location.
The screw that each supporting member 11 is crossed tapped through hole 14 by coil limits, and tapped through hole 14 passes the framework 15 on the fixed area 7 that is installed in conveyer bucket 3 and forms; For framework 15, tightening or loosening of each supporting member 11 can provide adjusting supporting member 11 with respect to the position of withdrawing from opening 5.Be noted that supporting member 11 and be adjusted to the size that makes the suitable stamp of size that withdraws from opening 5, and only can do like this between the maintenance/installation period after stopping feed unit 1 with respect to the position of withdrawing from opening 5.
Another supporting member 16 (illustrating with perspective fashion in Fig. 6) is positioned at and withdraws from opening 5 places, with the channel cross-section that reduces to withdraw from opening 5 stamp 2 remained in the lamination 4 in the conveyer bucket 3, and supporting member 16 be mounted to can be along moving to the adjusting direction D2 of D1 perpendicular to the supplier.As clearly shown in Figure 5, supporting member 16 is positioned at major side wall 12 places of lamination 4, between two supporting members 11, and be connected to regulating part 17, in use, this regulating part 17 is used for the edge and regulates the position that direction D2 regulates supporting member 16, plays along regulating the effect of direction D2 measurement near the size of the stamp 2 that withdraws from opening 5.
In the preferred embodiment in the accompanying drawings, regulating part 17 is elastomeric, and flexibly promotes supporting member 16 along regulating direction D2 towards lamination 4 with given power.Flexible adjustment part 17 also promotes the close stamp 2 that withdraws from opening 5 and locate along regulating direction D2 by means of supporting member 16, thereby the supporting member 11 at major side wall 13 places of lamination 4 plays the effect of the stop member that is used for stamp 2, and the thrust that applies by means of supporting member 16 with regulating part 17 is opposite.
In unshowned alternative embodiment, regulating part 17 comprises electrical motor (normally electrically operated), regulates direction D2 moveable support 16 with the edge; In this case, electrical motor can be by being used for determining the actual size of the close stamp 2 that withdraws from opening 5 and locate and/or the sensor control of layout.
Preferred embodiment shown in the drawings comprises deformable elastomer 18, and elastic body 18 is made by the elastomeric spring steel, and comprises part 19 that limits supporting member 16 and the L shaped part 20 that limits flexible adjustment part 17.The part 19 of elastic body 18 is levels, promptly perpendicular to the supplier to D1, and form with part 20 and to surpass 90 ° obtuse angles, this obtuse angle is usually in the scope between 95 ° to 110 °.
The part 20 of elastic body 18 is rigidly fixed in the adjustable position of fixed frame 15; For this reason, the part 20 of elastic body 18 has elongate groove 21, and the screw 22 that this groove is threaded in the tapped bore that passes framework 15 and form engages.
Separated by a pair of nozzle 23 near the stamp 2 that withdraws from opening 5, each nozzle all is connected to compressed air source 24, and near withdrawing from opening 5 and locate, with along being parallel to stamp 2 and one pressurized air being blown on the lamination 4 perpendicular to the air blowing direction D3 that regulates direction D2.As clearly shown in Figure 5, two nozzles 23 are all towards the auxilliary sidewall 25 perpendicular to major side wall 12 and 13 of lamination 4, thereby air blowing direction D3 and regulates the major side wall 12 and 13 of direction D2 perpendicular to lamination 4 perpendicular to the auxilliary sidewall 25 of lamination 4.
Additional fixed support 26 (shown in broken lines in Fig. 5) also can be arranged on auxilliary sidewall 25 places of lamination 4 and auxilliary sidewall 27 places of lamination 4, and auxilliary sidewall 27 is parallel to the auxilliary sidewall 25 of lamination 4 and relative with the auxilliary sidewall 25 of lamination 4.
In unshowned alternative embodiment, the retaining zone 7 of conveyer bucket 3 (relative with vertical surface) can tilt with respect to vertical surface, or (that is, the supplier can not be vertical to D1) of level; Under latter instance, feed unit 1 must comprise be used for towards withdraw from the thrust unit that opening 5 unclamps lamination 4 (shown in conveyer bucket 3, this is undertaken by gravity, it is tending towards pulling down the stamp 2 in the fold sheet 4).
In actual use, aspirated-air type is picked up head 10 joint stamps 2 and power is applied on the stamp 2, by the passage that is limited by supporting member 11,16 and 26 stamp 2 is taken out from withdrawing from the opening 5 of conveyer bucket.Passage is less than each stamp 2, and stamp 2 must flexibly be out of shape, so that it is taken out from conveyer bucket 3.Because the stamp 2 that the production tolerance causes is compensated by the instant automatically regulating to supporting member 16 positions along any variation on the size of regulating direction D2, thereby enough supportings of less stamp 2 (following tolerance limit) have been guaranteed, repeatedly withdraw from avoiding, and avoided the excessive supporting of stamp 2 greatly simultaneously, these will make and withdraw from difficulty or impossible.
Claims (19)
1. one kind is used for the feed unit of feeding sheets to baling line, and described supply single (1) comprising:
Conveyer bucket (3) has the opening of withdrawing from (5), and holds the lamination (4) to the thin slice (2) of (D1) extension along the supplier; And
Pick-up unit (6), it engages the described of described conveyer bucket (3) and withdraws from opening (5), so that individual sheets (2) withdraws from from described lamination (4) by the described opening (5) that withdraws from, and described thin slice (2) is supplied to described baling line;
Described feed unit (1) is characterised in that and comprises:
At least one first supporting member (16), its be positioned at described withdraw from that opening (5) is located and perpendicular to described supplier to (D1), to reduce the described channel cross-section that withdraws from opening (5), and described thin slice (2) remained in the described lamination (4) in the described conveyer bucket (3), and described first supporting member (16) can be along moving to the adjusting direction (D2) of (D1) perpendicular to described supplier; And
Regulating part (17) during use, is used for regulating along described adjusting direction (D2) position of described first supporting member (16), plays the effect of measuring the size of the close described described thin slice (2) that withdraws from opening (5) and locate along described adjusting direction (D2).
2. according to the described feed unit of claim 1, wherein, described regulating part (17) is elastomeric, and flexibly promotes described first supporting member (16) along described adjusting direction (D2) towards described lamination (4) with given power.
3. feed unit according to claim 2 also comprises deformable elastomer (18), and described elastic body (18) has first (19) that limits described first supporting member (16) and the second portion (20) that limits described flexible adjustment part (17).
4. feed unit according to claim 3, wherein, the described first (19) of described elastic body (18) to (D1), and form to surpass 90 ° angle with described second portion (20) perpendicular to described supplier.
5. feed unit according to claim 4, wherein, the described first (19) of described elastic body (18) forms 95 ° to 110 ° obtuse angle with described second portion (20).
6. feed unit according to claim 3, wherein, the described second portion (20) of described elastic body (18) is L shaped.
7. feed unit according to claim 3, wherein, the described second portion (20) of described elastic body (18) is rigidly fixed in the adjustable position of fixed frame (15) of described conveyer bucket (3).
8. feed unit according to claim 3, wherein, described deformable elastomer (18) is made by the elastomeric spring steel.
9. feed unit according to claim 2, wherein, described flexible adjustment part (17) promotes to withdraw from opening (5) and the described thin slice (2) of location near described along described adjusting direction (D2).
10. feed unit according to claim 1, also comprise at least one nozzle (23), described nozzle (23) is connected to compressed air source (24), and withdraw from opening (5) and locate near described, one pressurized air is blown on the described lamination (4) along the air blowing direction (D3) that is parallel to described thin slice (2).
11. feed unit according to claim 10, wherein, described first supporting member (16) is positioned at the first side wall (12) of described lamination (4) and locates, and described nozzle (23) is arranged to second sidewall (25) perpendicular to described the first side wall (12) towards described lamination (4).
12. feed unit according to claim 11, wherein, described adjusting direction (D2) is perpendicular to the described the first side wall (12) of described lamination (4), and described air blowing direction (D3) is perpendicular to described adjusting direction (D2) and perpendicular to described second sidewall (25) of described lamination (4).
13. feed unit according to claim 1 also comprises stop member, described stop member is arranged in the 3rd sidewall (13) of the described lamination of contact (4) on the side relative with described first supporting member (16).
14. feed unit according to claim 1, also comprise a plurality of second supporting members (11), described second supporting member (11) is positioned at described withdrawing from the fixed position that opening (5) locates, and perpendicular to described supplier to (D1), reducing the described channel cross-section that withdraws from opening (5), and described thin slice (2) remained in the described lamination (4) in the described conveyer bucket (3).
15. feed unit according to claim 14 also comprises: three second supporting members (11) separate equidistantly along described the 3rd sidewall (13) of described lamination (4); And two second supporting members (11), locate along the described the first side wall (12) that is parallel to the 3rd sidewall (13) and the described lamination (4) relative with the 3rd sidewall (13); The described the first side wall (12) that first supporting member (16) is positioned at described lamination (4) is located and is positioned between described two second supporting members (11).
16. feed unit according to claim 1, wherein, the position-adjustable of described second supporting member (11).
17. feed unit according to claim 1, wherein, described regulating part (17) comprises electrical motor, to move described first supporting member (16) along described adjusting direction (D2).
18. feed unit according to claim 17, wherein, described regulating part (17) comprises sensor, and described sensor is controlled described electrical motor, and determines actual size and/or layout near the described described thin slice (2) that withdraws from opening (5) and locate.
19. feed unit according to claim 1, wherein, described pick-up unit (6) comprising: wheel (8), rotate around cooresponding central axis (9); And at least one aspirated-air type is picked up head (10), be installed on described wheel the (8), with along moving through loading platform and through the circulation of path for no reason of subsequently offload platform, at described loading platform place, describedly pick up the described opening (5) that withdraws from that head (10) engages described conveyer bucket (3), to withdraw from cooresponding thin slice (2), at described offload platform place, described pickup portion (10) is supplied to described baling line with described thin slice (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITBO2005A000678 | 2005-11-07 | ||
| IT000678A ITBO20050678A1 (en) | 2005-11-07 | 2005-11-07 | SUPPLY UNIT OF SHEETS TO A COLLECTION LINE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1966372A true CN1966372A (en) | 2007-05-23 |
Family
ID=37635820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200610138551XA Pending CN1966372A (en) | 2005-11-07 | 2006-11-07 | Feed unit for feeding sheets to a packing line |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20070182084A1 (en) |
| EP (1) | EP1783077A1 (en) |
| CN (1) | CN1966372A (en) |
| IT (1) | ITBO20050678A1 (en) |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3655181A (en) * | 1970-12-23 | 1972-04-11 | Harold E Paulson | Printing press feeder |
| CH563934A5 (en) * | 1973-06-21 | 1975-07-15 | Bobst Fils Sa J | |
| IT1000889B (en) * | 1973-11-21 | 1976-04-10 | Gd Spa | DEVICE FOR DISPLACING STACKS OF PARTICULARLY BLANKED OR DIE-CUT SHEETS OF CARDBOARD AND SIMILAR TO FEED INDIVIDUALLY TO CIGARETTE CONDITIONING MACHINES IN PACKAGES OF THE TYPE WITH HINGED LID |
| US3924523A (en) * | 1974-12-19 | 1975-12-09 | Monarch Marking Systems Inc | Pinning machine and method |
| US4231565A (en) * | 1976-11-12 | 1980-11-04 | Canon Kabushiki Kaisha | Paper feed device |
| DE2731632A1 (en) * | 1977-07-13 | 1979-02-01 | Hauni Werke Koerber & Co Kg | DEVICE FOR SINGLE SHEET REMOVAL FROM THE UNDER SIDE OF A STACK OF SHEETS, IN PARTICULAR A CUTTING STACK FOR THE TOBACCO PROCESSING INDUSTRY |
| DE2923909A1 (en) * | 1979-06-13 | 1980-12-18 | Bosch Gmbh Robert | DEVICE FOR REMOVING FOLDED CARTON CUTTINGS OR THE LIKE FROM A FIXED MAGAZINE |
| SE419965B (en) * | 1979-12-21 | 1981-09-07 | Volvo Ab | DEVICE FOR Separating an end topic from a stack of topics |
| US4405124A (en) * | 1981-12-17 | 1983-09-20 | Tomoe Special Machine Co., Ltd. | Tag feed mechanism |
| SE454150B (en) * | 1984-09-12 | 1988-04-11 | Tetra Pak Ab | DEVICE FOR PACKAGING MACHINE |
| US5344133A (en) * | 1993-02-25 | 1994-09-06 | Eastman Kodak Company | Vacuum belt feeder having a positive air pressure separator and method of using a vacuum belt feeder |
| DE4430701A1 (en) * | 1994-08-30 | 1996-03-07 | Iwk Verpackungstechnik Gmbh | Dispenser for flat-form sheets |
| US5547336A (en) * | 1995-09-29 | 1996-08-20 | Riverwood International Corporation | Magazine release assembly |
| DE19823649B4 (en) * | 1998-05-27 | 2004-07-29 | Kolbus Gmbh & Co. Kg | Device for separating blanks |
| IT1304022B1 (en) * | 1998-07-06 | 2001-03-02 | Gd Spa | UNIT FOR THE FEEDING OF BLINDS IN A PACKAGING MACHINE. |
| DE19920072A1 (en) * | 1999-05-03 | 2000-11-16 | Haensel Otto Gmbh | Method and device for separating and providing folding box blanks |
| US6390461B1 (en) * | 2000-03-13 | 2002-05-21 | Bell & Howell Mail & Messaging Technologies Company | Insert hopper and method for improving the operation thereof |
| US6698748B1 (en) * | 2000-09-25 | 2004-03-02 | H. W. Crowley | System and method for singulating a stack of sheet-like materials |
| US6616137B2 (en) * | 2001-02-02 | 2003-09-09 | Heidelbergerdruckmaschinen Ag | Adjustable needles for a sheet separating device |
-
2005
- 2005-11-07 IT IT000678A patent/ITBO20050678A1/en unknown
-
2006
- 2006-11-03 EP EP06123491A patent/EP1783077A1/en not_active Withdrawn
- 2006-11-06 US US11/593,326 patent/US20070182084A1/en not_active Abandoned
- 2006-11-07 CN CNA200610138551XA patent/CN1966372A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20070182084A1 (en) | 2007-08-09 |
| EP1783077A1 (en) | 2007-05-09 |
| ITBO20050678A1 (en) | 2006-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070523 |