CN86103861A - The cold and hot extending machine of drying trimming leather of the roller of a pair of band spiral ribs is arranged, and the roller rib is intercalated - Google Patents
The cold and hot extending machine of drying trimming leather of the roller of a pair of band spiral ribs is arranged, and the roller rib is intercalated Download PDFInfo
- Publication number
- CN86103861A CN86103861A CN198686103861A CN86103861A CN86103861A CN 86103861 A CN86103861 A CN 86103861A CN 198686103861 A CN198686103861 A CN 198686103861A CN 86103861 A CN86103861 A CN 86103861A CN 86103861 A CN86103861 A CN 86103861A
- Authority
- CN
- China
- Prior art keywords
- leather
- roller
- pair
- rollers
- rib
- 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
Links
- 239000010985 leather Substances 0.000 title claims abstract description 77
- 238000009966 trimming Methods 0.000 title claims description 4
- 238000001035 drying Methods 0.000 title description 2
- 238000010438 heat treatment Methods 0.000 claims description 9
- 210000003205 muscle Anatomy 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 2
- 230000000750 progressive effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/40—Softening or making skins or leather supple, e.g. by staking, boarding, or crippling machines, by dry mills
- C14B1/42—Softening or making skins or leather supple, e.g. by staking, boarding, or crippling machines, by dry mills by means of a rotatable drum with radial blades
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/26—Leather tensioning or stretching frames; Stretching-machines; Setting-out boards; Pasting boards
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Fiber Materials (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Meat, Egg Or Seafood Products (AREA)
- Advancing Webs (AREA)
Abstract
This machine has a conveying belt, leather in the processing moves in the above, has the roller (5 and 6) of the opposite rib rib of direction to send to towards a pair of, leather expansion and stretching, and leather is by the anchor clamps clamping, anchor clamps are handled by traction apparatus, and to move on guide rail than lower velocity, machine can be provided with second pair of rollers, there is one second traction apparatus its front, second anchor clamps are arranged, move in the above by controlling the band drive, second pair of rollers is expanded second half one of leather and stretching.
Description
Purpose of the present invention is to propose a kind of machine that is used for leather trimming industry, is used under heating or cold conditions leather being passed through from a pair of roller, makes leather expand and stretch, and arranges the helical rib rib that inserts mutually on the roller.
This machine has special design, and purpose is through a single operational phase, through handling, in processing at the end, produces the leather that processes.
In fact, in this stage, leather is very hard, is in so-called " wrapping " state, and filament contraction, therefore, can pass through, reach last finishing the stage in order to make leather, must make leather recover its soft condition, the dimension dimension is expanded, and this goes to carry out with traditional soft cutter (staking blades) that draws usually.
One second operation is arranged, carry out very successfully, purpose is that leather is expanded, and it is stretched as far as possible, can obtain optimized output in this way, and does not reduce the quality of leather.
These operations are carried out with so-called automatic finishing machine device, the machinery utilization vacuum, and to passing the microscope carrier heating.To the mode of leather heating is to take turns to will expand with mechanical effect the time at leather, carries out pre-treatment, and it is blocked under vacuum action with two rubber pads.
Three process comprises the front (attached hair side) leather, with the machine of band swing roller, does calendering and stretching.
Therefore, obviously advantage of visible is to use machine in a procedure, after once passing through, just can obtain the facility of gained in above-mentioned several worker's degree.
In the machine of the present invention, have a pair of roller at least, the helical rib of relative mutual insertion one is arranged above, towards opposite direction rotation.Leather is passed through from two rollers, make its effect of being squeezed, and afford simultaneously, constantly the effect of expanding towards the outside from the center.The free edge of leather is by a suitable anchor clamps clamping, and anchor clamps move forward with the transportation pad, and speed is lower than this movement velocity to roller that relative rib is arranged, the effect that produces the leather full extension.
First kind of form of machine construction is specially adapted to large-sized leather, is provided with two pair of rollers, places successively, does charging in ingress with transport pad, and second transport pad is placed on the outlet of machine.
The working order of the structure of first kind of form is as follows: leather is placed on the feeding pad, when feeding pad moves, leather is carried to the working roll place.The stop of leather is realized by row's phototube.At this moment floating holder begins effect, behind the anchor clamps clamping leather, make the leather reach, send first pair of rollers to, and second pair of rollers is on the release position, and leather can be transported by the second output conveyor belt, passes through from second floating holder, at this moment second floating holder is on the position of wait near second pair of rollers.At this moment, the second anchor clamps closure makes leather stop, because the speed of anchor clamps is outwards drawn leather, makes the direction of insertion reversing of two rollers with ribbing, then second pair of rollers is drawn close, and first pair unclamped.
On the other hand, the leather that size is little can also must be considered to belong in the scope of this patent equally with the machine handling of simplifying, and is provided with a pair of roller with ribbing, and a rotation transportation pad and a sub-folder tool are arranged, and in the running leather is attached to the transportation pad and goes up traction.
Certainly, during processing leather, for the first time by the time, handle half of the about length of leather after, anchor clamps stop fixed before, must press opposite position to leather, relay on the charging transport pad, make leather pass through this then to roller with ribbing, second half of length passed through.
Now to the present invention with reference to accompanying drawing, do more detailed narration, accompanying drawing thes contents are as follows:
Fig. 1 (seeing the accompanying drawing page 1) is the unitary side view, and first kind of form of the structure of expression machine of the present invention wherein has two conveying belt, the roller of two sub-folder tools and two pairs of troughs of belt.
Fig. 2 (seeing the accompanying drawing page 2) also is a side-view, and second kind of form of expression machine construction of the present invention wherein has a conveying belt, a sub-folder tool and a pair of trough of belt roller.
Fig. 3 represents the lateral cross section of a pair of trough of belt roller.
Fig. 4 (seeing the accompanying drawing page 2) is a skeleton view, represents a pair of stack spiral-shaped groove roller that has.
Fig. 5 represents the details amplification plan view of the spiral zone of intersection of above-mentioned roller.
First type machine shown in Figure 1 has first transport pad 1, is provided with linear pattern anchor clamps 2, can be movable on horizontal guide rail 3, handle by the traction apparatus 4 that is provided with the roller that reverses.
Transport pad 1 is uploaded the leather that carries in the processing, uses anchor clamps 2 clampings in the back, passes through from the fluted roller 5 and 6 that opposite placement is rotated round about, then to arrow F
1And F
2The direction of indication is advanced.
In this phase run, second pair of rollers 7 and 8 is pressed arrow F mutually
3And F
4The direction of indication is left mutually, can freely pass through thereby make discharging conveying belt 9 upload the leather that carries, and leather begins by linear anchor clamps 10 clampings from conveying belt 9.
After leather only about half of handled through first pair roller 5 and 6, above-mentioned roller left mutually, direction such as arrow F
1And F
2Shown in, and two rollers 7 and 8 are pressed arrow F
3And F
4Direction draw close, thereby by this mode, handle with anchor clamps 10 clampings, sending and be with progressive leather on 9, leather is affected by traction apparatus 11, and eases out from anchor clamps 2.Anchor clamps 2 are got back on the A of starting position automatically.
When anchor clamps 10 arrive its stroke end D, just decontrol automatically, come back on its home position C, and transport pad 9 continues to keep its sense of rotation, pass and carry a leather, on vertical and horizontal bating, and the outside of moving machine to.
When two sub-folder tools 2 and 10 were on the position of A and C, machine just began to prepare to do the running of second round-robin.Phototube 21 and 22 purpose, be according to leather whether pass through to determine roller 5,6,7,8 draw close mutually or deviate from.
Second kind of form of machine shown in Figure 2 has one conveying belt 12, and one anchor clamps 13 by traction apparatus 15 controls, and have a pair of grooved roller 16,17 that has along guide rail 14 activities, do rightabout rotation, and the clamping leather is half length extending of the pact of leather and softening.
When the leather of phototube 23 in processed blocks, determine drawing close of roller 16 and 17.
When circulation shown in Figure 2 begins, anchor clamps 13 on the A ' of position, transport pad 12 by shown in sense of rotation move, it is reached on the B ' of position.The leather that is placed on the pad 12 in moving just advances like this, and up to reaching phototube ray 23 places, so transport pad stops, anchor clamps close up.
At this moment, under the rate of advance of predetermined anchor clamps 13, just begin leather is inserted into roller between 16 and 17.
In case anchor clamps 13 reach position B ', travel direction reverses, and on the A ' of in-position, above-mentioned then anchor clamps unclamp, and loosen leather again, makes the leather upset, so that second half one handled.
The machine of this pattern most importantly as mentioned above, can be used to handle undersized leather.
The a pair of roller that is used for above-mentioned machine, roller 5 and 6 for example, Fig. 4 illustrates its skeleton view, as can see from Figure 4, be provided with spiral-shaped groove on each roller, half rotates to a direction, and second half rotates in the opposite direction, groove on a pair of roller like this, rotation in the opposite direction mutually.In fact, when two rollers rotate in the opposite direction, as arrow F
5And F
6Shown in.Through the leather 18 that a pair of roller is handled, measure the one half, tend to therefrom mind-set and the edge and enlarge.
As can see from Figure 3, two rollers staggered relatively, for example 5 and 6, when they on the working position time, just, when they were drawn close, corresponding ripple inserted in the groove of relative roller, and leather is towards arrow F
7Direction advance.
As seen in Figure 3, roller 5 and 6 is provided with heating unit, induction heater for example, and shown in label 19 and 20, to this roller even heating, the performance of leather according to processing makes it to reach optimized temperature.
As can see from Figure 5, the helical rib 24 of all lengths in first half one of roller 5,25,26, on the different positions and second half one of this roller on rib 27,28,29 intert rib 27,28 mutually, 29 also have different length, and the rib 30,31,32 of roller 6 first half ones, rib 33 with 6 second half ones of roller, 34,35 also have various length, and they intert mutually, in order that the leather in preventing to handle can fold on centre portions, thereby can stretch out this part perfectly.
In each pair of rollers 5,6 or 7,8, having a roller at least is not that cylindrical slightly double cone shape is then favourable, and just diameter is less in central authorities, and bigger at the end end, in order that leather is had in the marginarium to stretch largely, guarantees the smooth of leather more.
But tapering is extremely limited, and decides according to practical experience.
In the another kind of possible version of structure, arrangement in each pair of rollers is such, and the top roller that contacts with grain side of leather (attached hair side), muscle have circular surface, as shown in FIG., below, the roller with leather reverse side (muscle face) contacts has the tangible rib of corner angle, even reach the shape that the cross section is a rectangular plate, be beneficial to do heavier extruding, eliminate the roughness of muscle side surface, and improve last condition of surface to the muscle side.
Adopt machine of the present invention that tangible advantage is arranged, can be under heating condition, leather is stretched in single job and softens, owing to leather is passed through in the machine of characteristics that combine many machines simultaneously, and obtains identical effect, obviously need not increase machine complexity, advantage especially is that the leather finished is extreme soft and stretch evenly, can obtain optimized output, not only consider, and completely consider the use surface of leather from the aspect of amount.
Certainly, described in the accompanying drawing and the construction features of device specifics of signal, just the particular form as structure is explained orally, only propose for example as non-restriction, can do the variation of various shape and aspect for example to this, and still keep principal feature of the present invention, therefore do not exceed scope of the present invention.
Claims (7)
1, under cold conditions and heated condition, make expansion and tensile machine, the roller that a pair of band spiral ribs is arranged, intercalated, the leather of need trimming is done to handle continuously, it is characterized by and have at least a pair of roller that the opposite spiral ribs of direction is arranged, from the mediad end stretch, be placed on the exit end of conveying belt (1), be used for the leather sent in a pair of above-mentioned roller is pushed forward, be provided with a sub-folder tool (2) at conveying belt (1) when moving forward, the posterior border of clamping leather, thereby under the control of at least one traction apparatus (4), advance, traction apparatus is pushed ahead anchor clamps (2) being lower than under roller (5 and 6) the progressive speed, thereby the leather in handling is done expansion and stretching.
2,, it is characterized by laterally (arrow F of similar work as the extending machine in 1 of the claim the
4And F
5) front of second pair of rollers (7 and 8) of the ability of advancing, a conveying belt (9) is arranged, with the anchor clamps (10) that start, advance forward by a traction apparatus (11), second half one that is used for the leather that will handle stretches and is softening, first pair of rollers (5 and 6) is separated then, and second pair of rollers (7 and 8) is drawn close mutually.
3, as the extending machine in 1 of the claim the, it is characterized by a conveying belt (12), be used for the leather of handling, send in a pair of rotation roller with ribbing (16 and 17),, do to advance and move transversely stretching and expansion the length about half of leather, then by anchor clamps (13) clamping on opposite position, second half one of leather stretched and expansion, and this form of structure is specially adapted to the little leather of size.
4, as the extending machine in 1 of the claim the, it is characterized by that relative roller is provided with heating unit (19,20) in every pair of rollers (5,6 and 7,8), for example induction heating device according to the performance of leather in the processing, arrives the optimizing temperature to above-mentioned roller even heating.
5, as the extending machine in the claim the first, it is characterized by the different rib (24,25,26) of length in first half one of the roller (5) in first pair of rollers, on the different positions with second half one of this roller on the rib that similar different lengths is arranged (27,28,29) interleave, and in first half one of second roller (6), rib (30,31,32) and the former interleave that similar different lengths is arranged, so that the leather in avoiding handling, folding at middle body, and this part is stretched with being improved.
6, as the extending machine in 1 of the claim the, it is characterized by in every pair of rollers (5,6 and 7,8), it is not cylindrical having a roller at least, and shape double cone shape slightly, just smaller at the middle body diameter, and bigger in end diameter, in order that make the marginarium that bigger stretching be arranged, to guarantee the more smooth shape of leather.
7, as the extending machine in 1 of the claim the, it is characterized by in each pair of rollers, it is arranged to the roller of contact leather muscle side below, the tangible rib of corner angle is arranged, and even can be in its cross section, the shape of rectangular plate is arranged, and keep the obliquity of its tooth pitch and tooth simultaneously, to improve the last outward appearance of muscle side surface.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT85560/85A IT1188010B (en) | 1985-06-05 | 1985-06-05 | HOT-EXTENSION MACHINE AND IRONING MACHINE WITH PAIRS OF HELICAL GROOVED ROLLERS, MUTIFULLY COMPENETRANTISED FOR THE TREATMENT OF TANNED SKIN AFTER DRYING |
| IT85.560/A/85 | 1985-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN86103861A true CN86103861A (en) | 1987-01-07 |
Family
ID=11328094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN198686103861A Pending CN86103861A (en) | 1985-06-05 | 1986-06-04 | The cold and hot extending machine of drying trimming leather of the roller of a pair of band spiral ribs is arranged, and the roller rib is intercalated |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0259332A1 (en) |
| KR (1) | KR880700082A (en) |
| CN (1) | CN86103861A (en) |
| AU (1) | AU5960386A (en) |
| DK (1) | DK44987D0 (en) |
| ES (1) | ES294597Y (en) |
| IT (1) | IT1188010B (en) |
| PT (1) | PT82708B (en) |
| WO (1) | WO1986007388A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894301A (en) * | 2015-06-29 | 2015-09-09 | 南通思瑞机器制造有限公司 | Novel oscillating staking machine |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104450984B (en) * | 2014-07-23 | 2017-05-10 | 南通思瑞机器制造有限公司 | Novel leather scattering mechanism for leather treatment |
| CN104099432B (en) * | 2014-07-25 | 2016-03-30 | 温州市登博鞋业有限公司 | A kind of leather tabs machine |
| CN110684870B (en) * | 2019-10-16 | 2021-05-11 | 安徽鲲鹏装备模具制造有限公司 | Leather conveying device of adjustable automotive interior part forming machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE22649E (en) * | 1945-06-05 | Machine fob treating hides | ||
| DE282507C (en) * | ||||
| DE32982C (en) * | W. THIEMANN in Leipzig, Frankfurterstrafse 52 | Machine with knife roller and corrugated roller engaging in this for processing smoked goods | ||
| FR1229077A (en) * | 1958-05-07 | 1960-09-02 | Edward Wilson & Son Ltd Soc | Improvement in skinning or epilating machines for leatherworking |
| FR1276456A (en) * | 1960-12-20 | 1961-11-17 | Strojosvit Np | Automatic machine for the treatment of skins, leathers and the like |
| US3236074A (en) * | 1963-11-19 | 1966-02-22 | Gen Foods Corp | Defatting of animal skins |
-
1985
- 1985-06-05 IT IT85560/85A patent/IT1188010B/en active
-
1986
- 1986-05-30 AU AU59603/86A patent/AU5960386A/en not_active Abandoned
- 1986-05-30 EP EP86903543A patent/EP0259332A1/en not_active Withdrawn
- 1986-05-30 WO PCT/IT1986/000040 patent/WO1986007388A1/en unknown
- 1986-06-04 CN CN198686103861A patent/CN86103861A/en active Pending
- 1986-06-04 PT PT82708A patent/PT82708B/en not_active IP Right Cessation
- 1986-06-05 ES ES1986294597U patent/ES294597Y/en not_active Expired
-
1987
- 1987-01-28 DK DK044987A patent/DK44987D0/en not_active Application Discontinuation
- 1987-02-05 KR KR1019870700099A patent/KR880700082A/en not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894301A (en) * | 2015-06-29 | 2015-09-09 | 南通思瑞机器制造有限公司 | Novel oscillating staking machine |
| CN104894301B (en) * | 2015-06-29 | 2017-10-03 | 南通思瑞机器制造有限公司 | A kind of new oscillating staking machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0259332A1 (en) | 1988-03-16 |
| PT82708B (en) | 1992-07-31 |
| WO1986007388A1 (en) | 1986-12-18 |
| AU5960386A (en) | 1987-01-07 |
| DK44987A (en) | 1987-01-28 |
| IT1188010B (en) | 1987-12-30 |
| PT82708A (en) | 1986-07-01 |
| DK44987D0 (en) | 1987-01-28 |
| IT8585560A0 (en) | 1985-06-05 |
| KR880700082A (en) | 1988-02-15 |
| ES294597Y (en) | 1987-07-01 |
| ES294597U (en) | 1986-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |