CN102020142B - Fiber product folding device and folding method thereof - Google Patents
Fiber product folding device and folding method thereof Download PDFInfo
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- CN102020142B CN102020142B CN2010105507052A CN201010550705A CN102020142B CN 102020142 B CN102020142 B CN 102020142B CN 2010105507052 A CN2010105507052 A CN 2010105507052A CN 201010550705 A CN201010550705 A CN 201010550705A CN 102020142 B CN102020142 B CN 102020142B
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- fibre
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H45/00—Folding thin material
- B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
- B65H45/24—Interfolding sheets, e.g. cigarette or toilet papers
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Abstract
The invention relates to a fiber product folding device and a folding method thereof. The fiber product folding device mainly comprises two folding wheels, two stacking units, a first loading unit, a blocking unit and a loading seat, wherein the folding wheels and the stacking units are used for folding fiber products; and a spacer on the first loading unit is used for loading the fiber products folded through the folding wheels and the stacking units. When the number of the fiber products reaches a certain amount, the folded fiber products can be separated through the blocking unit and are delivered by the blocking unit and the loading seat; and because the spacer is arranged on the first loading unit, the stacking units can be used for still pressing and stacking the fiber products effectively when the number of the fiber products on the first loading unit is less, which is beneficial to the operation of a folding step of the fiber products.
Description
This application for a patent for invention is dividing an application of 200910175771.3 invention application for the application number of filing an application on October 13rd, 2009.
Technical field
The present invention is relevant for a kind of fibre folding device, mainly in order to fibre is folded, and helps improving the regularity after folding.
Background technology
See also Fig. 1, be the organigram of fibre folding device commonly used.As shown in the figure, fibre folding device 10 commonly used mainly comprises 11, two stackable unit of two folding wheels 13, one first load-carrying unit 15, a blocking unit 17 and a load bearing seat 19.Wherein two folding wheels 11 can advance reciprocal rotation, and on fibre 12, form broken line, and stackable unit 13 is then in order to be stacked on fibre 12 on first load-carrying unit 15, whereby to accomplish the folding of fibre 12.
If the quantity of the fibre 12 that is piled up on first load-carrying unit 15 is more; Then fibre 12 will produce deformation in stackable unit 13 and the process that the fibre that piles up 12 contacts; Can prolong the contact time of stackable unit 13 and fibre 12 whereby, the fibre 12 that for example piles up can sink because of the effect of stackable unit 13.Yet when the negligible amounts of the fibre 12 that is piled up on first load-carrying unit 15; For example stackable unit 13 is at the folded initial stage of first load-carrying unit, 15 enterprising windrows; Because reaching first load-carrying unit 15 very little, the quantity of fibre 12 itself do not have deformable characteristic; And cause the stackable unit 13 and the contact time of fibre 12 to shorten, and cause the fibre 12 can't marshalling at the initial stage of piling up.
Blocking unit 17 is mainly separated in order to the fibre 12 that completion is piled up, and for example after fibre 12 folding quantity arrived certain amount, blocking unit 17 will stretch out.When blocking unit 17 stretches out and cooperate load bearing seat 19 to carry out transporting of fibre 12, will produce an outer fibre 121 that hangs down outside first load-carrying unit 15 naturally.When the fibre of accepting with load bearing seat 19 on first load-carrying unit 15 12; Load bearing seat 19 will be urged to the fibre 121 that hangs down outside first load-carrying unit 15; And cause fibre 121 can cause the regularity variation of fibre 12 after folding equally with neat being stacked on the load bearing seat 19.
Summary of the invention
Main purpose of the present invention; Be to provide a kind of fibre folding device; Mainly the upper surface in first load-carrying unit is provided with a pad; When the fibre negligible amounts that piles up on first load-carrying unit, stackable unit still can be certain carries out to fibre that actv. piles up and pressing, helps improving the regularity of fibre after folding whereby.
Secondary objective of the present invention is to provide a kind of fibre folding device, mainly is provided with an absorbing unit in first load-carrying unit, can the fibre outside first load-carrying unit of hanging down originally be adsorbed on the lower surface of first load-carrying unit whereby.
Secondary objective of the present invention; Be to provide a kind of fibre folding device; Mainly will adsorb through first folding unit and the folding fibre of second folding unit, and can make fibre be attracted to the lower surface of first load-carrying unit whereby through folding with absorbing unit.
Another purpose of the present invention; Be to provide a kind of fibre folding device; The pad that wherein is arranged at the first load-carrying unit upper surface has elasticity; And can be on first load-carrying unit to stackable unit the strength of resilience be provided during the fibre negligible amounts, and help prolonging the contact time of fibre on the stackable unit and first load-carrying unit.
For reaching above-mentioned purpose, the present invention provides a kind of fibre folding device, includes: two folding wheels, be provided with adjacent mode, and in order between taking turns by two foldings, to carry out broken line through fibre; Two stackable unit are in order to pile up the fibre through broken line; One first load-carrying unit; One pad is arranged at the upper surface of first load-carrying unit, and in order to carry through folding fibre: a blocking unit, in order to separating through folding fibre, and can carry out displacement along first direction; And a load bearing seat, in order to the bearing fiber goods, and can carry out displacement along first direction.
Above-mentioned fibre folding device, wherein, this first load-carrying unit includes an absorbing unit, and the opening of this absorbing unit is arranged at the lower surface of this first load-carrying unit.
Above-mentioned fibre folding device wherein, includes one first folding unit and one second folding unit in order to the fibre that hangs down outside this first load-carrying unit is folded.
Above-mentioned fibre folding device wherein, includes one second load-carrying unit in order to accepting the fibre on this first load-carrying unit, and accepts the fibre on this second load-carrying unit with this load bearing seat.
Above-mentioned fibre folding device, wherein, this pad has elasticity.
Above-mentioned fibre folding device, wherein, this load bearing seat is in order to accept the fibre on this first load-carrying unit.
The present invention also provides another kind of fibre folding device, includes: two folding wheels, be provided with adjacent mode, and in order between taking turns by two foldings, to carry out broken line through fibre; Two stackable unit are in order to pile up the fibre through broken line; One first load-carrying unit is in order to carry through folding fibre; One absorbing unit is arranged on first load-carrying unit, and in order to adsorb the fibre that hangs down outside first load-carrying unit: a blocking unit, in order to the fibre of separation through folding, and can carry out displacement along first direction; And a load bearing seat, in order to the bearing fiber goods, and can carry out displacement along first direction.
Above-mentioned fibre folding device wherein, includes one first folding unit and one second folding unit in order to the fibre that hangs down outside this first load-carrying unit is folded.
Above-mentioned fibre folding device wherein, includes one second load-carrying unit in order to accepting the fibre on this first load-carrying unit, and accepts the fibre on this second load-carrying unit with this load bearing seat.
Above-mentioned fibre folding device, wherein, this load bearing seat is in order to accept the fibre on this first load-carrying unit.
In addition, the present invention also further provides the method for folding of above-mentioned fibre folding device, mainly includes following steps: on first load-carrying unit, carry out the broken line of fibre and pile up; Adsorb the fibre that hangs down outside first load-carrying unit with absorbing unit; To pass through folding fibre with blocking unit separates; And will pass through folding fibre with blocking unit and load bearing seat and transport.
The method for folding of above-mentioned fibre folding device wherein, includes following steps: with one first folding unit and the folding fibre that hangs down outside this first load-carrying unit of one second folding unit.
The method for folding of above-mentioned fibre folding device wherein, includes following steps: accept the fibre that is piled up on this first load-carrying unit with one second load-carrying unit; And accept the fibre that is piled up on this second load-carrying unit with this load bearing seat.
Beneficial effect of the present invention is:
The upper surface of (1) first load-carrying unit is provided with a pad; When the fibre negligible amounts that piles up on first load-carrying unit; Stackable unit still can be certain fibre is carried out actv. piles up and pressing, help improving the regularity of fibre after folding.
(2) first load-carrying units are provided with an absorbing unit, can the fibre outside first load-carrying unit of hanging down originally be adsorbed on the lower surface of first load-carrying unit whereby.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as to qualification of the present invention.
Description of drawings
Fig. 1 is the organigram of fibre folding device commonly used;
Fig. 2 is the organigram of fibre folding device one embodiment of the present invention;
Fig. 2 A and Fig. 2 B are respectively the organigram of fibre folding device partial component of the present invention;
Fig. 3 A and Fig. 3 B are respectively the section construction scheme drawing of the another embodiment of fibre folding device of the present invention;
Fig. 4 A to Fig. 4 G is respectively the method for folding diagram of circuit of fibre folding device of the present invention.
Wherein, Reference numeral
10 fibre folding devices, 11 folding wheels
12 fibres, 121 fibres
13 stackable unit, 15 first load-carrying units
17 blocking units, 19 load bearing seats
20 fibre folding devices, 201 fibre folding devices
21 folding wheels, 211 first folding wheels
2111 lug bosses, 2113 depressed parts
2115 adsorption holes, 213 first folding wheels
2131 lug bosses, 2133 depressed parts
2135 adsorption holes, 22 fibres
221 fibres, 223 fibres
23 stackable unit, 231 first stackable unit
233 second stackable unit, 235 bearings
237 bearings, 24 absorbing units
241 openings, 25 first load-carrying units
251 upper surfaces, 253 lower surfaces
255 insufflation unit, 26 pads
27 blocking units, 281 first folding units
283 second folding units, 29 load bearing seats
30 load-transfer devices, 35 second load-carrying units
The specific embodiment
See also Fig. 2, be the organigram of fibre folding device one embodiment of the present invention.As shown in the figure; Fibre folding device 20 includes 21, two stackable unit of two folding wheels 23, one first load-carrying unit 25, a blocking unit 27 and a load bearing seat 29, and the use through fibre folding device 20 can be carried out neat folding to fibre 22.
Folding wheel 21 is mainly in order to forming broken line on fibre 22, and piles up through the fibre 22 that 23 pairs of stackable unit have a broken line.The upper surface 251 of first load-carrying unit 25 is provided with a pad 26 in the present invention, and carries through rolling over the fibre 22 that wheel 21 and stackable unit 23 fold with the pad on first load-carrying unit 25 26.In addition, when the thickness of the fibre 22 that is piled up on the pad 26 and quantity increased, first load-carrying unit 25 will slowly move down along first direction X.
Particularly when the negligible amounts of the fibre 22 that is folded on the pad 26; Equally can be because pad 26 has deformable characteristic; Make the in-service time of stackable unit 23 anchoring fiber goods 22 prolong; For example act on 22 last times of fibre when stackable unit 23, stackable unit 23 will be exerted pressure and causes pad 26 to sink through 22 pairs of pads 26 of fibre, and pad 26 then can recover to become original shape when stackable unit 23 is loosened; Can prolong the time that stackable unit 23 contacts with fibre 22 whereby, shown in Fig. 2 A.Even folding initial stage fibre 22 still can be neat be stacked on above the pad 26; And favourable raising fibre 22 regularity after folding; And the problem that can effectively solve common technology and met with, for example can solve common technology and pile up initial stage fibre 12 misaligned shortcomings.
Folding wheel 21 is respectively one first folding wheel, 211 and 1 second folding wheel, 213, the first folding wheels 211 and includes a plurality of lug bosses 2111 and a plurality of depressed part 2113, and lug boss 2111 and depressed part 2113 are arranged on the edge of the first folding wheel 211 with staggered mode; The second folding wheel 213 includes a plurality of lug bosses 2131 and a plurality of depressed part 2133 equally, and lug boss 2131 and depressed part 2133 are arranged on the edge of the second folding wheel 213 with staggered mode.
The first folding wheel, 211 and second folding is taken turns 213 and is provided with adjacent mode; And the lug boss 2111 on the folding wheel 211 of winning is agreed with depressed part 2133 on the second folding wheel 213, the lug boss 2131 on the second folding wheel 213 then agrees with the depressed part 2113 that first folding is taken turns on 211.The first folding wheel 211 is different with the rotation direction of the second folding wheel 213, and for example the first folding wheel 211 rotates in a clockwise direction, and the second folding wheel 213 is then with anticlockwise motion.Between fibre 22 is by the first folding wheel, the 211 and second folding wheel 213 through the time, will be by lug boss 2111/2131 and depressed part 2133/2113 pressing, and on fibre 22, produce broken line, shown in Fig. 2 B.
All can be provided with an adsorption hole 2115/2135 in the lug boss 2111/2131 of the first folding wheel, the 211 and second folding wheel 213 and the depressed part 2133/2113, adsorption hole 2115/2135 breathable gas, folding wheel 21 can adsorb or discharge fibre 22 whereby.This external folding is taken turns 21 belows and also is provided with two stackable unit 23; Be respectively one first stackable unit 231 and one second stackable unit 233; Wherein first stackable unit 231 and second stackable unit 233 are that fulcrum carries out small size swing in regular turn with bearing 235/237 respectively, can pile up by 23 pairs of fibres 22 through folding wheel 21 broken lines of stackable unit whereby.
Folding wheel 21 mainly is on the line of centers of fibre 22, to form broken line in embodiments of the present invention; Stackable unit 23 then is to carry out piling up of fibre 22 with the mode of recessed folding; For example can form broken line, and carry out piling up of fibre 22 with the mode of doubling in the central authorities of fibre 22.Can be toilet paper, facial tissue, paper handkerchief, adhesive-bonded fabric or hygenic towelette etc. at fibre 22 of the present invention, can become the extraction-type fibre of generally being peddled on the market through 22 of fibres after folding.
Blocking unit 27 is mainly in order to separate the folding fibre 22 of process; When practical application, can learn the quantity that fibre 22 piles up by the folding times of stackable unit 23; When the folding quantity of fibre 22 reached preset quantity, blocking unit 27 will stretch out and the fibre 22 that piles up is separated.Load bearing seat 29 is mainly in order to carrying accomplishing folding fibre 22, and the fibre 22 that can cooperate blocking unit 27 that completion is piled up transports.
In an embodiment of the present invention; Blocking unit 27 can be connected with load bearing seat 29; And both all can carry out displacement along first direction X; And reach the purpose of transporting fibre 22, for example can load bearing seat 29 bearing fiber goods 22, and will accomplish folding fibre 22 with blocking unit 27 and load bearing seat 29 and transport load-transfer device 30 to.Again, fibre folding device 20 also can include at least one insufflation unit 255, and blows with the fibre 22 that insufflation unit 255 externally is exposed on the blocking unit 27, makes fibre 22 be folded on the blocking unit 27.For example insufflation unit 255 can be arranged on the below of first load-carrying unit 25.
See also Fig. 3 A and Fig. 3 B, be respectively the section construction scheme drawing of the another embodiment of fibre folding device of the present invention.As shown in the figure, first load-carrying unit 25 of fibre folding device 201 includes an absorbing unit 24, and the opening 241 of this absorbing unit 24 is arranged at the lower surface 253 of first load-carrying unit 25.Wherein absorbing unit 24 can or be discharged gas in order to suction gas, and can adsorb fibre 221.
First load-carrying unit 25 is provided with an absorbing unit 24; Therefore when first folding unit 281 and second folding unit were opened in 283 minutes; Absorbing unit 24 will be to adsorbing through folding fibre 221; And make fibre 221 be attracted to the lower surface 253 of first load-carrying unit 25 through folding, shown in Fig. 3 B.Can effectively solve problems such as the fibre 121 that hangs down in the common technology outside first load-carrying unit 15 can't neatly fold whereby; This is external with load bearing seat 29 (shown in the figure the 2nd) when accepting fibre 22, is attracted to being folded on the load bearing seat 29 that the fibre 221 of first load-carrying unit, 25 lower surfaces 253 also can be neat.
Generally speaking first folding unit 281 and second folding unit 283 approximately are that 1/4th places to individual fibre 22 fold; And the direction that can fold is first of the extraction-type fibre, will help the user whereby and extract first fibre.
See also Fig. 4 A to Fig. 4 G, be respectively the method for folding diagram of circuit of fibre folding device of the present invention.As shown in the figure, when beginning to fold, can earlier load bearing seat 29 be moved to suitable position, and fibre 22 is stacked on the load bearing seat 29, shown in Fig. 4 A with folding wheel 21 and stackable unit 23 with fibre folding device 20 of the present invention.
When the fibre that piles up on the load bearing seat 29 22 arrives certain quantity; Blocking unit 27 can be stretched out and 22 separations of folding fibre will be passed through; And blocking unit 27 can carry out displacement along first direction X with load bearing seat 29, whereby can be to transporting through folding fibre 22.When stretching out, also can first load-carrying unit 25 be stretched out this external blocking unit 27; First load-carrying unit 25 is provided with a pad 26; Then folding wheel 21 and stackable unit 23 are piled up fibre 22 with sustainable pad 26 on first load-carrying unit 25, shown in Fig. 4 B.
Because first load-carrying unit 25 is provided with pad 26; And but pad 26 has the characteristic of deformation; Therefore when the negligible amounts of the fibre on the pad 26 22; Pad 26 still can provide the restoring force F (shown in Fig. 2 B) that makes progress to stackable unit 23 with crossing fibre 22, can elongate effectively whereby that stackable unit 23 contacts with fibre 22 or the time of pressing, and helps improving the regularity of fibre 22 after folding.
When blocking unit 27 and load bearing seat 29 carry out transporting of fibre 22 on first direction X; Will make and separate through folding fibre 22; And outside first load-carrying unit 25, form the fibre 221 that hangs down, and on blocking unit 27, form fibre 223.Folding wheel 21 and stackable unit 23 will continue on first load-carrying unit 25, to carry out the folding of fibre 22; Along with increase by first load-carrying unit 25 of fibre 22 thickness will be along first direction X to bottom offset, and first folding unit 281 that is arranged on first load-carrying unit, 25 belows can slowly stretch out.Fibre folding device 20 also can include an insufflation unit 255, and blows with the fibre 223 of 255 pairs of blocking unit 27 tops of insufflation unit, makes fibre 223 be folded on the blocking unit 27, shown in Fig. 4 C.
, can second folding unit 283 be stretched out first folding unit 281 after stretching out; Wherein second folding unit 283 is between first load-carrying unit 25 and first folding unit 281; And first folding unit 281 and second folding unit 283 all carry out displacement along second direction Y; When second folding unit 283 and 281 overlappings of first folding unit, will the fibre 221 that hang down outside first load-carrying unit 25 be folded, in different embodiment, also can change the order that first folding unit 281 and second folding unit 283 stretch out certainly; But or stretch out when making both, shown in Fig. 4 D.
Will up carry out displacement along first direction X accomplish the transporting of the fibre 22 that piles up when blocking unit 27 and load bearing seat 29 after; Arriving back, location second load-carrying unit 35 at load bearing seat 29 will bounce back along second direction Y is past, and accepts on second load-carrying unit 35 through folding fibre 22 with load bearing seat 29.The thickness and the quantity of piling up along with fibre 22 in addition increase, and load bearing seat 29 will be along first direction X toward bottom offset, shown in Fig. 4 G.In another embodiment of the present invention, fibre folding device 20 also can not include second load-carrying unit 35, and accepts on first load-carrying unit 25 through folding fibre 22 with load bearing seat 29.
When practical application folding wheel 21 and stackable unit 23 can be on second load-carrying unit 35 folded fibre goods 22; And with being placed on the load bearing seat 29 through folding fibre 22 on second load-carrying unit 35; Then folding wheel 21 and stackable unit 23 will be carried out the folding of fibre 22 on load bearing seat 29, and constantly repeat the step shown in Fig. 4 A to Fig. 4 G.
Stackable unit of the present invention 23, first load-carrying unit 25, blocking unit 27 and/or second load-carrying unit 35 can be finger-like and interlaced with each other, help carrying out the step of piling up, blocking and/or transport of fibre 22 whereby.
The above; Be merely preferred embodiment of the present invention; Be not to be used for limiting the scope that the present invention implements, promptly all equalizations of doing according to the described shape of claim of the present invention, structure, characteristic and spirit change and modify, and all should be included in the claim of the present invention.
Claims (7)
1. a fibre folding device is characterized in that, includes:
Two folding wheels are provided with adjacent mode, and in order between taking turns by these two foldings, to carry out broken line through fibre;
Two stackable unit are in order to pile up the fibre through broken line;
One first load-carrying unit is in order to carry through folding fibre;
One absorbing unit is arranged on this first load-carrying unit, and in order to adsorb the fibre that hangs down outside this first load-carrying unit:
One load bearing seat in order to carrying the fibre on this first load-carrying unit, and can carry out displacement along first direction; And,
One blocking unit is positioned at the top of this load bearing seat, in order to separating through folding fibre, and can carry out displacement along this first direction.
2. fibre folding device as claimed in claim 1 is characterized in that, includes one first folding unit and one second folding unit in order to the fibre that hangs down outside this first load-carrying unit is folded.
3. fibre folding device as claimed in claim 1 is characterized in that, includes one second load-carrying unit in order to accepting the fibre on this first load-carrying unit, and accepts the fibre on this second load-carrying unit with this load bearing seat.
4. fibre folding device as claimed in claim 1 is characterized in that, this blocking unit connects this load bearing seat.
5. the method for folding of a fibre folding device as claimed in claim 1 is characterized in that, this method mainly includes following steps:
Step 1: on this first load-carrying unit, carry out the broken line of fibre and pile up;
Step 2: adsorb the fibre that hangs down outside this first load-carrying unit with this absorbing unit;
Step 3: will pass through folding fibre with this blocking unit and separate; And
Step 4: will pass through folding fibre with this blocking unit and this load bearing seat and transport.
6. method for folding as claimed in claim 5 is characterized in that, between step 1 and step 2, also includes following steps:
With one first folding unit and the folding fibre that hangs down outside this first load-carrying unit of one second folding unit.
7. method for folding as claimed in claim 5 is characterized in that, between step 2 and step 3, also includes following steps:
Accept the fibre that is piled up on this first load-carrying unit with one second load-carrying unit; And
Accept the fibre that is piled up on this second load-carrying unit with this load bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105507052A CN102020142B (en) | 2009-10-13 | 2009-10-13 | Fiber product folding device and folding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105507052A CN102020142B (en) | 2009-10-13 | 2009-10-13 | Fiber product folding device and folding method thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101757713A Division CN101670953B (en) | 2009-10-13 | 2009-10-13 | Folding device for fiber products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102020142A CN102020142A (en) | 2011-04-20 |
| CN102020142B true CN102020142B (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105507052A Active CN102020142B (en) | 2009-10-13 | 2009-10-13 | Fiber product folding device and folding method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3028976A1 (en) * | 2011-08-31 | 2016-06-08 | SCA Hygiene Products AB | Stack of folded hygiene products |
| CN102502328B (en) * | 2011-11-07 | 2015-05-13 | 全利机械股份有限公司 | Device for folding fiber products |
| CN106672687A (en) * | 2015-11-09 | 2017-05-17 | 佛山市宝索机械制造有限公司 | Folding machine capable of forming inward folded paper tail at top of paper stack |
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| US4770402A (en) * | 1987-04-17 | 1988-09-13 | C. G. Bretting Manufacturing Company | Clip separator for interfolded sheets |
| US4874158A (en) * | 1988-06-20 | 1989-10-17 | C. G. Bretting Manufacturing Co., Inc. | Dispensing fold improvement for a clip separator |
| EP0865918A1 (en) * | 1992-11-23 | 1998-09-23 | C.G. Bretting Manufacturing Co., Inc. | Multi-panel refolding transfer system |
| EP1415945A1 (en) * | 2002-10-31 | 2004-05-06 | M T C - Macchine Trasformazione Carta S.r.l. | Method and apparatus for separation of stacks of interfolded sheets |
| CN2701820Y (en) * | 2003-11-12 | 2005-05-25 | 姜静荣 | Adsorption type napkin paper folding machine |
| CN101254598A (en) * | 2007-02-26 | 2008-09-03 | 全利机械股份有限公司 | Flimsy guillotining mechanism with spiral curve corner upper knife edge and knife edge structure |
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2009
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4770402A (en) * | 1987-04-17 | 1988-09-13 | C. G. Bretting Manufacturing Company | Clip separator for interfolded sheets |
| US4874158A (en) * | 1988-06-20 | 1989-10-17 | C. G. Bretting Manufacturing Co., Inc. | Dispensing fold improvement for a clip separator |
| EP0865918A1 (en) * | 1992-11-23 | 1998-09-23 | C.G. Bretting Manufacturing Co., Inc. | Multi-panel refolding transfer system |
| EP1415945A1 (en) * | 2002-10-31 | 2004-05-06 | M T C - Macchine Trasformazione Carta S.r.l. | Method and apparatus for separation of stacks of interfolded sheets |
| CN2701820Y (en) * | 2003-11-12 | 2005-05-25 | 姜静荣 | Adsorption type napkin paper folding machine |
| CN101254598A (en) * | 2007-02-26 | 2008-09-03 | 全利机械股份有限公司 | Flimsy guillotining mechanism with spiral curve corner upper knife edge and knife edge structure |
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| CN102020142A (en) | 2011-04-20 |
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