CN106923968A - A kind of coating unit - Google Patents
A kind of coating unit Download PDFInfo
- Publication number
- CN106923968A CN106923968A CN201710198881.6A CN201710198881A CN106923968A CN 106923968 A CN106923968 A CN 106923968A CN 201710198881 A CN201710198881 A CN 201710198881A CN 106923968 A CN106923968 A CN 106923968A
- Authority
- CN
- China
- Prior art keywords
- casing
- cladding
- guide groove
- plate
- belt
- 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.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15666—Wrapping formed fibrous webs or pads, e.g. the pads being formed by uniting pad pieces cut from fibrous webs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F13/15739—Sealing, e.g. involving cutting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F13/15747—Folding; Pleating; Coiling; Stacking; Packaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15764—Transferring, feeding or handling devices; Drives
Abstract
The invention discloses it is a kind of can spacing regulation rotating mechanism, including rotary body and supporter, the rotary body is connected by a disk roller with supporter；Adjustable plate with guide groove is set on the rotary body；Fixed column M is set in the guide groove, the guide groove is reciprocating around fixed column M.A kind of coating unit including the rotating mechanism, also including being provided with the belt and rack-mounted connecting gear of the second through hole；The rotary body and supporter are respectively the first casing and the second casing；The bottom surface and side of first casing and the second casing are closing and set；The belt is around the vacuum cover plate for being arranged on first casing and the second tank surface and sets in a ring, and by connecting gear powered motion；The both sides of second casing are provided with cladding plate.Compared with prior art, the present invention have cladding angle adjustable, during cladding stabilization transmission, not sideslip, without flanging, without reflexed and cladding size it is accurate the advantages of.
Description
Technical field
The invention belongs to amenities manufacturing technology field, it is related to sanitary napkin, paper diaper, draws trousers, sweat pants etc.
A kind of manufacturing technology field, and in particular to coating unit.
Background technology
With developing rapidly for sanitary goods industry, equipment purchase business is to the style requirement more and more higher of health product
Meet different product or not requirement in specie, multiple cladding dresses would generally be set in disposable sanitary articles manufacturing equipment
Put, such as absorber cladding, surface layer cladding, stereo enclosure cladding, elastic waistline cladding station, these stations are also product formation
An indispensable part.In the past, coating unit was usually the box like that base plate, both sides panel and top surface supporting plate are spliced
Thing, and it is equipped with the cladding plate composition in box like thing upper end.
The patent document of Publication No. CN 201320699940.5 discloses a kind of apparatus for bending, in the apparatus for bending
3 bending cable architectures for coating unit can will be wrapped by thing and fold in the width direction, but in physical device operation by
In belt be on box like thing conveyance be wrapped by thing, be wrapped by snakelike skew in thing transmit process, coat unstable, folding
Side, reflexed, both sides cladding it is asymmetric, can not meet cladding size situations such as occur often, particularly in equipment runs at high speed,
Need operating personnel's shutdown to be frequently adjusted, greatly reduce the quality of product and the efficiency of production.
In addition, prior art is preferably coated to make to be wrapped by thing, it will usually which the main body of coating unit is arranged to
Certain angle, to form the angle, typically can be integrally formed for cladding main body by prior art, therefore this angle is
Immobilize, cannot adjust.But when the cladding for tackling different materials is required, such as general non-woven fabrics, hot-wind nonwoven cloth, nothing
Dirt paper and elastomeric material etc., due to material material in itself, extensibility be different and plant running during environmental factor
Influence, generally requires the main body of coating unit to carry out an adjustment for angle, but due to device setting limitation in itself without
It is capable of achieving this point.In order to realize coating the change of angle, a whole set of new coating unit may be redesigned and make, this
Sample considerably increases the production cost of equipment manufacturer, and newly-designed cladding angle can not necessarily be fully achieved wanting for cladding
Ask, largely also have impact on the quality of product.
The content of the invention
For the shortcoming or deficiency of above-mentioned prior art, the technical problem to be solved in the present invention is to provide a kind of cladding angle
Coating unit that is adjustable and being transmitted with vacuum suction, is reached optimal covered effect and can guarantee that by the adjustment for coating angle
The stabilization transmission of thing, not sideslip, accurate etc. without flanging, without reflexed and cladding size are wrapped by during cladding.
In order to solve the above technical problems, the present invention has following composition：
It is a kind of can spacing regulation rotating mechanism, including rotary body and supporter, the rotary body and supporter fix peace
In frame；The tail end of the rotary body is connected by a disk roller with the head end of the supporter, and the rotary body is around institute
Disk roller is stated to be rotated；An adjustable plate is fixedly mounted on the rotary body, the adjustable plate is provided with least one guide groove；It is described
Fixed column M is set in guide groove, the central point of guide groove when the fixed column M is arranged on original state, the guide groove is around the fixation
Post M is reciprocating；It is and logical along the center line that the guide groove long axis direction is set when the guide groove is initial setting up state
The straight line for crossing the center of circle O of the disk roller and the central point of the guide groove is perpendicular.
When the guide groove is waist-shaped hole, the outside wall surface of the fixed column M and the distance of the side of the guide groove two be 0~
2mm。
When the guide groove is arcuate socket, the center camber line of the arcuate socket for the guide groove with O as the center of circle, OM is as radius
Movement locus.
The maximum anglec of rotation of the rotary body is determined by the setting length of the guide groove.
The setting quantity of the guide groove is four, and the central point of guide groove is made synchronous when four guide grooves are with original state
Move back and forth.
A kind of coating unit, including it is described can the rotating mechanism of spacing regulation, belt and rack-mounted transmission
Mechanism；Wherein, the rotary body is the first casing, and the supporter is the second casing；First casing and the second casing
Bottom surface and side are closing and set；The surface of first casing and the second casing sets the vacuum cover with first through hole
Plate；The belt is around the surface of the vacuum cover plate and sets in a ring, and enters under the driving effect of the connecting gear
Row circulatory motion；The belt is provided with the second through hole with the first through hole airflow connection, and the surface of the belt is placed
It is wrapped by thing；The cladding plate being respectively provided on two sides with for placing cladded sheet materials of second casing.
The connecting gear includes being arranged on the first driven voller of the first casing head end, is arranged on second casing
Second driven voller of tail end and the driven roller being fixedly mounted in the frame；The installation site of first driven voller is with
The change in location of one casing and change；The inner surface of the belt is around the surface of the vacuum cover plate, the first driven voller, second
The periphery of driven voller and driven roller is set；Also include idler roller, the idler roller is movably arranged in the frame, described
Tight roller is pressed against the outer surface of the belt.
The coating unit also includes coating supporting plate, and the two sides of first casing are also respectively mounted bracket installation
Plate, the bracket installing plate is fixedly connected by the long lumbar hole structure that one end is set with first casing, and the bracket is installed
The other end of plate installs coating supporting plate.
The coating supporting plate is set to head bending and the structure of bending angle d is presented, and the coating supporting plate
Bending part bends to the lateral direction along first casing and sets, and the angle d is 0 ° -20 °.
The outer ledge of the coating supporting plate is respectively b with the angle of first casing1And b2, the angle b1With
b2It is 5 ° -30 °.
The two sides of second casing are also respectively mounted mounting bracket, and the mounting bracket passes through a cladding plate installed part
It is fixedly connected with the cladding plate；The cladding plate installed part is bending structure, is divided on two bending parts of the bending structure
Long lumbar hole structure is not provided with, by the long lumbar hole structure on one of bending part by the cladding plate installed part and the fixation
Bracket is fixedly connected；The cladding plate installed part and the cladding plate are fixed by the long lumbar hole structure on another bending part
Connection.
The section of the cladding plate is L-type bending part, and the cladding plate bending part to along second casing
The bending of inner side direction is set.
The angle of the cladding plate and the second casing is respectively c1And c2, the c1And c2Respectively 5 ° -30 °.
The pressure of first casing is -0.5Kpa to -2Kpa, and the pressure of second casing is -1Kpa to -3Kpa.
The angle a of first casing and second casing is 5 ° -45 °.
The coating unit also includes the auxiliary creasing unit in the frame, is set on the auxiliary creasing unit
There is creases roll, the creases roll is arranged on the surface of cladded sheet materials.
Compared with prior art, the present invention has advantages below：
The present invention coats angle adjustable and is configured with the coating unit of vacuum suction connecting gear, can be directed to different materials
Angle under material, varying environment, different occasions to two casings is adjusted to reach optimal cladding angle, and makes to be wrapped by thing
While the negative-pressure adsorption during device runs at high speed using casing is transmitted thing is wrapped by needed for cladding；The present invention can be with
Guarantee is wrapped by thing one into coating unit until being covered to complete in whole process, it can be adsorbed in the biography outside two casings
Send on belt, and can guarantee that cladding during be wrapped by thing stabilization transmission, not sideslip, without flanging, without reflexed and cladding size
Accurate etc., the utilization especially on high speed machine, its advantage is especially prominent.
Brief description of the drawings
By the detailed description made to non-limiting example made with reference to the following drawings of reading, the application other
Feature, objects and advantages will become more apparent upon：
Fig. 1：Coating unit structural representation of the present invention；
Fig. 2：The top view of coating unit of the present invention；
Fig. 3：T-T sectional views as shown in Figure 2；
Fig. 4：S-S sectional views as shown in Figure 2；
Fig. 5：The structural representation of the first casing of the invention and the second casing；
Fig. 6：Top view as shown in Figure 5；
Fig. 7：Thing cladding process schematic is wrapped by the present invention；
Fig. 8：Coating unit of the present invention rotates schematic diagram；
Fig. 9：Partial schematic diagram as shown in Figure 8；
Figure 10：The coating supporting plate and cladding plate scheme of installation of coating unit of the present invention；
Figure 11：Top view as shown in Figure 10；
Figure 12：The structural representation of vacuum cover plate in the present invention；
Figure 13：The structural representation of vacuum space bar in the present invention；
Figure 14：The structural representation one of belt in the present invention；
Figure 15：The structural representation two of belt in the present invention；
Figure 16：The mounting means schematic diagram of driven voller in the present invention；
Figure 17：The side view of auxiliary creasing unit as shown in Figure 1.
Figure 18：The structural representation one of creasing unit is aided in the present invention；
Figure 19：The side view of auxiliary creasing unit as shown in figure 18；
Figure 20：The structural representation two of creasing unit is aided in the present invention；
Figure 21：The side view of auxiliary creasing unit as shown in figure 20.
Specific embodiment
The technique effect of design of the invention, concrete structure and generation is described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
As shown in Figures 1 to 6, angle a between coating unit of the present invention, including the first casing 1 of regulation and the second casing 8
Rotating mechanism, belt 2 and rack-mounted connecting gear.The rotating mechanism includes hereinafter described being fixedly mounted on
The first casing 1 and the second casing 8 in frame；The connecting gear is arranged in the frame；The belt 2 is around vacuum
The surface of cover plate 14 (seeing below described) is set, and circulatory motion is carried out under the driving effect of the connecting gear.
The tail end of first casing 1 is connected by a disk roller 13 with the head end of second casing 8, first casing
1 is rotated around the disk roller 13, and first casing 1 is fixedly connected on the regulation by least one fixation stick 52
On plate 4, the adjustable plate 4 is flexibly connected with frame, and specific movable connection method sees below the description of described rotating mechanism；Institute
State the second casing 8 to be fixedly mounted in the frame by a mounting bracket 7, the mounting bracket 7 is provided with multiple for adjusting
The waist hole 701 of the position of whole mounting bracket 7.
The bottom surface and side of the casing 8 of first casing 1 and second are closing and set；First casing 1 and second
The surface of casing 8 sets the vacuum cover plate 14 with first through hole 141；The belt 2 is around the surface of the vacuum cover plate 14
And set in a ring, and circulatory motion is carried out under the driving effect of the connecting gear；The belt 2 is provided with and described
Place and be wrapped by thing 101 in second through hole 201 of the airflow connection of one through hole 141, the surface of the belt 2；First casing 1
It is respectively provided on two sides with the coating supporting plate 51 for support cladded sheet materials 100, second casing 8 is respectively provided on two sides with to institute
State and be wrapped by the cladding plate 57 that thing 101 is coated, cladded sheet materials 100 are placed in the inner side of the cladding plate 57, are now wrapped by
Thing 101 is similarly disposed at the inner side of the cladding plate 57, and the cladded sheet materials 100 are arranged on the belt 2 and described are wrapped
Cover between thing 101.
As shown in fig. 7, the thing 101 that is wrapped by is amenities semi-finished product, absorber and sheet material etc., the covering piece
Material 100 is the amenities materials such as non-woven fabrics, toilet paper, PE films, elastomeric material, dust-free paper.In operation being flowed on coating unit,
It is wrapped by cladding main body fixing glue 103 of the thing 101 by applying to be bonded with the center section of cladded sheet materials 100, in addition, in cladding
The two ends of sheet material 100 apply the glue 102 that is coated and fixed simultaneously；It is described be coated and fixed glue 102 and cladding main body fixing glue 103 be for
The amenities glue of thing 101 and cladded sheet materials 100 is wrapped by described in fixed.
As shown in Fig. 1, Fig. 8 and Fig. 9, the rotating mechanism for can limit adjusting mechanism, including rotary body and supporter,
On the rotary body and supporter fixed installation frame, in the present embodiment, the rotary body is the first casing 1, the support
Body is the second casing 8, it is of the invention can the rotating mechanism of spacing regulation can also be applied to other field, the rotary body or support
Body is alternatively the structures such as platy structure, strip structure, and concrete structure can be selected according to actual needs, it is practical and should
It is wide with scope.
The tail end of the rotary body is connected by a disk roller 13 with the head end of the supporter, and the rotary body is around described
Disk roller 13 is rotated；An adjustable plate 4 is fixedly mounted on the rotary body, the adjustable plate 4 is provided with least one guide groove
401；Fixed column M is set in the guide groove 401, the central point of guide groove 401, described to lead when the fixed column M is arranged on original state
Groove 401 is reciprocating around the fixed column M；When the guide groove 401 is initial setting up state, grown along the guide groove 401
The center line that direction of principal axis is set, it is perpendicular with center of circle O and the straight line of the central point of the guide groove 401 by the disk roller 13.
When the guide groove 401 is waist-shaped hole, 401 liang of distances of side of outside wall surface and the guide groove of the fixed column M
It is 0~2mm.Fixed column M described in the present embodiment be preferably the screw distance set be easy to the guide groove 401 with O as the center of circle, OM
For radius is rotated, it is to avoid the generation of situations such as rotating stuck, the guide groove 401 of the waist-shaped hole structure is easy to process, rotate
Effect is good.
When the guide groove 401 is arcuate socket, the center camber line of the arcuate socket for the guide groove 401 with O as the center of circle, OM
It is the movement locus of radius, the guide groove 401 of the arc pore structure, the arc pore structure is more conducive to realize arcuate rotation.
As a further improvement, the two ends of the guide groove 401 are provided with the recess matched with the fixed column M profiles,
Recess is set at the both ends of the guide groove 402 of the guide groove 401 and the arc pore structure of the waist-shaped hole structure, when described solid
Fixed column M is fastened on when on recess, because both profiles match, so its stability is higher.
As shown in figure 9, the setting quantity of the guide groove 401 is four, led when four guide grooves 401 are with original state
The central point of groove 401 makees synchronous reciprocating motion, and described R1, R2, R3 and R4 represent four radiuss of turn of the guide groove 401.
The setting stability of four guide grooves 401 is high, can avoid when device runs at high speed, not firm etc. unstable due to fixing
The occurrence of.The setting quantity of the guide groove 401 can also carry out appropriate increasing or decreasing according to actual needs.
The rotating mechanism also includes the adjusting part 402 being arranged in frame, and the adjusting part 402 coordinates described leading
Groove 401, regulation is played a part of to adjustable plate 4.
Adjusting part 402 is similarly set on second casing 8, second casing 8 of the adjusting part 402 pairs
Installation site plays a part of regulation.
The maximum anglec of rotation of the rotary body (being the first casing in the present embodiment) by the guide groove 401 setting length
Determine, the length of 4 upper guide groove of the adjustable plate 401 is relevant with the angle that need to be adjusted, if set angle is larger, then it is right
The length of the guide groove 401 of the adjustable plate 4 answered is also longer.
As shown in Figure 10 to Figure 11, in the present embodiment, the angle a of first casing 1 and second casing 8 is
5 ° -45 °, the angle a of first casing 1 and second casing 8 is preferably 10 ° -30 °, right to adjust according to the angle a
The setting length of the guide groove 401 answered.Being provided with for the angle a is carried out beneficial to coating unit to the thing 101 that is wrapped by
Cladding, can be directed to the cladding requirement of different materials, such as general non-woven fabrics, hot-wind nonwoven cloth, dust-free paper and elastomeric material etc.,
Due to material material in itself, extensibility are different and plant running during environmental factor influence, to the cladding dress
The angle a of the first casing 1 and the second casing 8 is adjusted to reach optimal cladding angle in putting.
As shown in figure 3, the coating unit is additionally provided with the coating supporting plate 51 that thing 101 is wrapped by for support, described
The two sides of one casing 1 are also respectively mounted bracket installing plate 3, the long lumbar hole structure that the bracket installing plate 3 is set by one end
It is fixedly connected with first casing 1, the other end of the bracket installing plate 3 installs coating supporting plate 51.The coating support
Plate 51 is arranged at the both sides of the first casing 1, is generally symmetrical set；The coating supporting plate 51 is pacified by coating supporting plate
Piece installing 3 is moved up and down on the first casing 1, to adjust the difference in height between coating supporting plate 51 and belt 2；The coating
The elongated hole of the one end of supporting plate 51 sets and is fixed with coating supporting plate installed part 3, left and right can be done on coating supporting plate installed part 3 and is moved
It is dynamic, to adjust the position of the casing of coating supporting plate 51 and first.
As shown in figure 11, the outermost of the coating supporting plate 51 is wrapped by the width before thing 101 is coated apart from D more than described
Degree A, thing 101 is wrapped by preferably to hold, and makes cladding operation behind more stable.
In order that being wrapped by thing 101 can smoothly enter coating unit, the coating supporting plate 51 is set to head bending simultaneously
The structure of bending angle d is presented, and the bending part of the coating supporting plate 51 bends to the lateral direction along first casing 1
Set, the angle d is 0 ° -20 °.
The outer ledge of the coating supporting plate 51 is respectively b with the angle of first casing 11And b2, the angle b1
And b2It is 5 ° -30 °, preferably b1=b2；This angle (i.e. b1、b2) and the casing 8 of cladding plate 57 and second hereinafter described angle
(i.e. c1, c2) and cladding angle (i.e. the corresponding relation of angle a) is：The setting of three's angle is that have certain corresponding relation
, one angles shifts during initial designs, other two angle also and then will together change；During device debugging, work as institute
When stating b1 and b2 and the c1 and c2 for certain numerical value, the cladding angle can be according to above-mentioned known numeric value constantly regulate extremely
Optimal cladding angle.
As shown in figure 4, the two sides of second casing 8 are also respectively mounted mounting bracket 80, the mounting bracket 80 is led to
A cladding plate installed part 81 is crossed to be fixedly connected with the cladding plate 57.Specifically, the cladding plate installed part 81 is bending structure,
Long lumbar hole structure is respectively equipped with two bending parts of the bending structure, by the long lumbar hole structure on one of bending part
The cladding plate installed part 81 is fixedly connected with the mounting bracket 80；Will by the long lumbar hole structure on another bending part
The cladding plate installed part 81 is fixedly connected with the cladding plate 57.The cladding plate 57 is in 81 1 bendings of cladding plate installed part
Long lumbar hole structure in portion moves up and down, and to adjust the spacing between cladding plate 57 and belt 2, can meet difference and be wrapped by thing
101 thickness requirement；Long lumbar hole structure of the cladding plate 57 on cladding plate installed part 81 another bending part does longitudinal fortune
It is dynamic, to adjust the spacing between two cladding plates 57, to meet different cladding sizes.In order to meet the different of different station
Cladding size, two cladding plates 57 can also realize the phase mutual respect of two cladding plates 57 it can also be designed to setting state opposing upper and lower
Folded setting state.
The section of the cladding plate 57 is L-type bending part, and the cladding plate 57 bending part to along second case
The inner side direction bending of body 8 is set, and forces and is wrapped by thing 101 described in the cladded sheet materials 100 pairs and coats.
Above-mentioned cladding process is specially：In flowing operation on coating unit, cladding main body of the thing 101 by applying is wrapped by
Fixing glue 103 is bonded with the center section of cladded sheet materials 100, in addition, apply to be coated and fixed at the two ends of cladded sheet materials 100 simultaneously
Glue 102；When coating unit is entered, the negative pressure inside the first casing 1 sets and will be wrapped by thing 101 and cladded sheet materials 100
Between main part be adsorbed on the belt 2 above the correspondence of the first casing 1, and two sides of cladded sheet materials 100 are (due to cladded sheet materials
Width of the 100 setting width more than the first casing 1) it is wrapped by thing supporting plate 51 and holds up；Under the transmission of belt 2, thing is wrapped by
101 are gradually sent at the disk roller 13 that the first casing 1 is connected with the second casing 8 with cladded sheet materials 100, now cladded sheet materials
100 both sides due to coating supporting plate 51 angle design and downstream side set cladding plate 57, the cladded sheet materials 100 by
Half coated state gradually is progressed into from its flat presentation, for the cladding for flowing down is ready；Under the transmission effect of the belt 2,
Cladded sheet materials 100 and it is wrapped by inside the bending of the cladding plate 57 that thing 101 is gradually sent on the second casing 8, the covering piece
The both sides of material 100 are constantly completed to coat the pressure for being wrapped by thing 101, and the bag of the both sides of cladded sheet materials 100 is applied to while cladding
Cover fixing glue 102 and the cladded sheet materials 100 of both sides are effectively formed into cladding with the bonding of thing 101 is wrapped by.In above-mentioned transmission and
During cladding, the cladded sheet materials 100 constantly complete 0-180 ° of bending action, i.e. the cladded sheet materials 100 are along being wrapped by
The one side of thing 101 gradually completes cladding and acts to another side.(Fig. 7 and Figure 11)
The side of second casing 8 is additionally provided with the clamping toggle clamp 55 for being easy to dismount the cladding plate 57, the folder
Tightly it is fixed in the mounting bracket 80 with the fixing end of toggle clamp 55, described in the pinching end clamping clamped with toggle clamp 55
The cladding plate installed part 81 of cladding plate 57 is installed.The clamping toggle clamp 55 be disposed to Fast Installation and dismounting two
The cladding plate 57 of side, because two cladding plates 57 are to need often regulation or clear up during actually cladding, using described
Clamping toggle clamp 55 can be saved tears lay day and improve production efficiency open.
More than the width C that thing 101 is wrapped by is wrapped by, the purpose of so setting is the aftermost breadth E of the cladding plate 57
Covered in order that being wrapped by thing and being wrapped by plate 57 completely, preferably reached the size of cladding.
The angle of the casing 8 of the cladding plate 57 and second is respectively c1And c2, the c1And c2Respectively 5 ° -30 °, preferably
It is c1=c2；Specific angle is set can be according to being wrapped by depending on the width that thing 101 need to be coated.The cladding plate length and cladding
The setting angle of plate has certain contact, and normally, the length of the smaller cladding plate of cladding plate angle will set more long, conversely
The length of the bigger cladding plate of cladding plate angle is oppositely arranged smaller, if in the case where space allows, cladding plate is set
The effect that more long must be wrapped by thing cladding can be better.
Coating supporting plate 51 mentioned above and the material of cladding plate 57 or surface treatment can be divided into depending on two kinds of situations：Have
Gluey state or without gluey state.When upstream side has applying glue station, generally the surface of the cladding plate 57 and cladding supporting plate 51 is done
Polytetrafluoroethylene (PTFE) treatment is directly made up of polytetrafluoroethylene (PTFE), and friction during high-speed cruising can be also reduced when playing anti-sticking effect
Power.When upstream side is without applying glue station, coating supporting plate 51 and cladding plate 57 can select and conform generally to the material that cladding is required.
The surface segments of the casing 8 of first casing 1 or second install vacuum cover plate 14 and vacuum space hereinafter described every
The structures such as plate 15, for ease of installing, the setting quantity of vacuum cover plate 14 is one or two on each casing, it is also possible to according to reality
Border needs to carry out appropriate increase and decrease.
As shown in Figure 12 to Figure 13, a vacuum space bar 15 is also laid between the vacuum cover plate 14 and belt 2, it is described true
Spatial clapboard 15 mainly rise interval action, the vacuum space bar 15 be provided with it is corresponding with the position of the first through hole 141 and
According to multiple rows of multiple row, third through-hole 151 is set.The perforated area summation of the first through hole 141 is less than or equal to the third through-hole
151 perforated area summation, the first through hole 141 is preferably waist-shaped hole, and the third through-hole 151 is preferably square opening.
As shown in Figure 14 to 15, multiple rows of circular hole 201 is set on the belt 2, in its distribution and vacuum cover plate 14 first
Through hole 141 matches.In order to be able to smoothly transmission is wrapped by the width of thing 101, the width of belt 2 and the first casing 1 or the second casing 8
Difference general control between degree is within 4mm.On the premise of stabilization is transmitted, the type of belt 2 is the flat skin without sliver
Band, also can be chosen with the flat belt of flat sliver 203 or V-arrangement sliver 202.
When the flat belt is provided with sliver structure, the sliver of the flat belt is in vacuum space bar 15 and vacuum cover plate
Pass through between 14 two boards；When the flat belt is not provided with sliver structure, then need not in the vacuum cover plate 14 times
Vacuum space bar 15 is installed again.In the case of running at high speed in order to ensure transmission Complete Synchronization and with guide effect, it is described
Belt uses toothed cog belt.Preferably, the structure of cog belt centre roll flute 204, two ends with teeth 205 is (see Figure 15 institutes
Show), lay another vacuum cover plate in the corresponding position of middle roll flute 204 of belt 2, the setting of another vacuum cover plate be for
The roll flute part filled up in the middle of cog belt, it is to avoid the collapsing for center section of the belt 2 and influence normal transmission, in order to enter one
Step enhancing guide effect, is additionally provided with sliver on the vacuum cover plate 14, and the sliver is corresponding with the two ends of the roll flute 204
Set.
The connecting gear (see figure 1) includes being arranged on the first driven voller 16 of the head end of the first casing 1, sets
In second driven voller 9 and the driven roller 6 that is fixedly mounted in the frame of the tail end of the second casing 8；Described first from
The installation site of dynamic roller 16 changes with the change in location of the first casing 1；The inner surface of the belt 2 is around the vacuum cover plate
The periphery of 14 surface, the first driven voller 16, the second driven voller 9 and driven roller 6 is set；Also include idler roller 5, the tensioning
Roller 5 is movably arranged in the frame, and the idler roller 5 is pressed against the outer surface of the belt 2.
First driven voller 16 is arranged on outside the first casing 1 by two pieces of installing plates 17 on the first casing 1,
And according between former and later two installed parts 17, and first driven voller 16 can be rotated with the rotation of the first casing 1；
The installed part 17 can be made overall structure with first casing 1.
Second driven voller 9 is installed between front and rear two plate 801 of second casing 8, as shown in Figure 16.The plate
801 are shaped as U-shaped hole, and the two ends of the inner shaft of the second driven voller 9 are also machined to U-shaped with the second casing 8 front and rear hole of two plate 801
Match.The U-shaped pore structure is easy to the second driven voller 9 to be moved between two plates 801 before and after the second casing 8.Described second
Front and rear two surface of casing 8 is also equipped with tensioning toggle clamp 56, and fast quick-detach is easy in the setting of the tensioning toggle clamp 56
Belt 2, the tensioning toggle clamp 56 may be alternatively configured fixed structure, and the tensioning or dismounting of the belt 2 also can be by institutes above
The idler roller 5 stated is adjusted.
The belt 2 is the stable drive of cooperation transmission mechanism, has the He of the second through hole 201 in belt mentioned above 2
(or) on the basis of sliver, be further improved, it is described in detail below：
When the belt 2 is cog belt, the disk roller 13, the first driven voller 16, the second driven voller 9 and driven roller 6
The toothed wheel matched with the cog belt is, is occurred belt to avoid tooth form from misfitting and is skidded on roller, jumps tooth etc.
Situation, so as to directly influence the effect of transmission；When the belt 2 be flat belt when, the disk roller 13, the first driven voller 16,
Second driven voller 9 and driven roller 6 are plain roller；The idler roller 5 is not toothed plain roller, and it will not be because of belt class
The change of type and change.
Preferably, the flat belt bosom have sliver, disk roller 13, the first driven voller 16, the second driven voller 9 and
The groove that the middle setting of driven roller 6 matches with the sliver, depending on its shape can be according to the shape of sliver, but the groove chi
It is very little to have to be larger than the sliver size that flat belt bosom has.
When two casings are when carrying out angular adjustment, the length of its belt 2 can also change therewith, adjustable in this case
The position of idler roller 5 is saved, carrys out the length of reasonable adjusting belt 2.The driven roller 7 connects drive device, rotates the driven roller
6, the belt 2 idler roller 5, disk roller 13, the first driven voller 16 and the second driven voller 9 rotation under shuttling movement, enter without
Stealpass is wrapped by thing 101 described in sending.It is provided with due to the shape on belt 2 according to the perforate of vacuum cover plate 14 and ranked second through hole more
201, under air intake device (seeing below described) effect, the through holes 201 that ranked second on the belt 2 with air suction function more.When
When being wrapped by thing 101 and being transmitted from belt 2, the thing 101 that is wrapped by firmly is adsorbed on belt 2, so as to solve
The problem for being wrapped by snakelike thing, skew, sideslip etc. in transmit process, the cladding that vacuum suction is transmitted as being wrapped by thing is created
Good condition.
As a further improvement, the casing 8 of first casing 1 and second is disposed as vacuum cavity, first case
The side of the casing 8 of body 1 and second is respectively communicated with an air draught airduct 53, the negative pressure regulation of the external blower fan of the air draught airduct 53 and
Device 54 is connected, and the pressure that two draft regulators 54 can be respectively to the first casing 1 and the second casing 8 is individually adjusted,
The pressure of the pressure size of each casing of specific regulation the first casing 1 (preceding) described below and the second casing 8 (afterwards)
The pressure size relation of scope and former and later two casings.The side of the casing 8 of first casing 1 and second is additionally provided with feeling of stress
Answer device 10, the pressure inductor 10 can intuitively two negative pressure values of casing of real-time monitoring.In addition also can be in monitoring system
The highest and minimum of the two tanks negative pressure are set respectively, when two pressure sensors 10 survey negative pressure beyond set
Highest and minimum scope, the output alarm of the pressure sensor 10, to point out operating personnel to need regulation blast or inquiry to inhale
Whether wind apparatus have abnormal etc..After described two tank pressures are debugged, and pressure can not be also used in the case of stable testing
Force snesor.
The pressure of first casing 1 be -0.5Kpa to -2Kpa, the pressure of second casing 8 for -1Kpa to -
3Kpa, preferably, the negative pressure value of the negative pressure less than or equal to second casing 8 of first casing 1, its purpose is to make to set
When putting the cladding plate 57 on the second casing 8 and being coated, negative pressure value higher can more preferably be adsorbed and be wrapped by thing 101.
The coating unit also includes the auxiliary creasing unit 11 in the frame, aids in setting for creasing unit 11
Put is, in order to be wrapped by the impression of the surface extruded coated size of thing 101, make cladding size more accurate, to aid in creasing unit 11
The cladding process is mainly helped out.Hereafter the concrete structure of the auxiliary creasing unit 11 will in detail be retouched
State.
Embodiment one, as shown in Fig. 1 and Figure 17, the auxiliary creasing unit 11 includes 111, two supporting plates of support base
112nd, two portable plates 113, first axle 114, spring 115, the second axle 116, the 3rd axles 117 and creases rolls 12.Described first
The termination of axle 114 is fixedly mounted on the support base 111, and the interlude of the portable plate 113 is located in the first axle 114
Rotate above and around the first axle 114；The supporting plate 112 is arranged on two outsides of the portable plate 113, and the support
One end of plate 112 is fixedly mounted in the first axle 114 by fixture, and the fixture rotatably adjusts the supporting plate 112
Position in the first axle 114；One branch end of the portable plate 113 is fixedly connected by the second axle 116, and described second
The termination of axle 116 is connected with the other end of the supporting plate 112 by a spring 115；Another branch end of the portable plate 113
Rotatable 3rd axle 117 is provided with, creases roll 12 is additionally provided with the 3rd axle 117, the creases roll 12 is solid by fixture
It is scheduled on the 3rd axle 117, and axial location adjustment can be done on the 3rd axle 117；The creases roll 12 is arranged on cladded sheet materials 100
Surface and extrude to form impression to being wrapped by thing 101 and cladded sheet materials 100.Existed by rotating the regulation supporting plate 112
Position in the first axle 114, the position between supporting plate 112 and portable plate 113 is adjusted using the tensile force of spring 115
Put, so as to the pressure for better controling over creases roll 12 and be wrapped by between thing 101 and cladded sheet materials 100, form the different depths
The impression of degree, is also the bag being wrapped by after thing 101 to meet the pressure requirements under different materials varying environment to creases roll
Cover effect and serve certain booster action.
Embodiment two, as shown in Figure 18 and Figure 19, the auxiliary creasing unit 11 includes the branch being fixed in the frame
Support axle 111 ', two supporting plates 112, cylinder mounting plate 113 ', roller 114 ', the 3rd axle 117, cylinder 118 and cylinders 118 are connected
119, two axle installing plates 120 of pressure gauge and creases roll 12.The external rotating of the support shaft 111 ' connects the roller
114’；The lower end of side wall and the supporting plate 112 that described two supporting plates 112 are fixed on cylinder 118 is arranged on by fixture
The end of the support shaft 111 '；One end of the cylinder mounting plate 113 ' is fixedly mounted on the periphery of the roller 114 ', another
End is fixedly connected with the piston end of the cylinder 118；One end of the axle installing plate 120 is fixedly mounted on the outer of the roller 114 '
Week, the other end is provided with rotatable 3rd axle 117, and creases roll 12 is additionally provided with the 3rd axle 117, and the creases roll 12 passes through
Fixture is arranged on the 3rd axle 117 and can adjust installation site of the creases roll 12 on the 3rd axle 117 by fixture.It is described
When cylinder 118 works, its piston end drives the roller 114 ' to rotate, so as to together drive the axle peace on the roller 114 '
Dress plate 120 and creases roll 112, and by adjusting the input pressure size of the pressure gauge 119 being connected with cylinder 118, adjustment peace
Mounted in 12 pairs of cladded sheet materials 100 of the creases roll and the extruding degree for being wrapped by thing 101.Can be according to required under actual conditions
Folding line depth, the output pressure of flexible adjustment cylinder.
Embodiment three, as shown in Figure 20 and Figure 21, the auxiliary creasing unit 11 includes 111, two supporting plates of support base
112nd, first axle 114, the 3rd axle 117 and creases roll 12, the termination of the first axle 114 is fixed on the support base 111；
One end of the supporting plate 112 is arranged in the first axle 114 by fixture, by fixture adjustable support plate 112 in institute
State the installation site of first axle 114；3rd axle 117 is rotated with the supporting plate 112 and is connected, and the creases roll 12 is then rotated
On the 3rd axle 117 and the creases roll 12 is correspondingly arranged at the surface of cladded sheet materials 100, the creases roll 12 leads to
Fixture is crossed on the 3rd axle 117 and installation site of the creases roll 12 on the 3rd axle 117 can be adjusted by fixture.Institute
State that creases roll 12 pairs is wrapped by thing 101 and the surface of cladded sheet materials 100 extrudes and forms impression.
When using, the cladding requirement according to different materials adjusts the first casing 1 and the second casing by rotating mechanism first
Angle a (cladding angle) between 8, after regulation is to the angle a for needing, the fixed column M is fixed with guide groove 401；It is above-mentioned
Start the coating unit after the completion of regulation, the thing 101 that is wrapped by constantly is sent to second by belt 2 from the first casing 1
Casing 8, the thing 101 that is wrapped by gradually coats process on the cladding plate 57 of second casing 8；It is arranged on second case
The creases roll 12 in auxiliary creasing unit 11 outside body 8 can be extruded the surface for being wrapped by thing 101 and cladded sheet materials 100
To form impression.During above-mentioned coating unit cladding process, the cladding angle can in time be adjusted and reached cladding
Best angle.
Coating unit of the present invention according to structure as described in Figure 1 spin upside down installing can also realize that above-mentioned cladding is imitated
Really；The cladding angle of coating unit of the present invention can as needed be adjusted and be configured with vacuum suction connecting gear, can be directed to
The angle between two casings is adjusted under different materials, varying environment, different occasions to reach optimal cladding angle, and
Make to be wrapped by needed for thing is coated while the negative-pressure adsorption during coating unit runs at high speed using casing is transmitted and wrapped
Cover thing；Present invention can ensure that being wrapped by thing one into coating unit until being covered to complete in whole process, it can be adsorbed
In on the feed belt outside two casings, and can guarantee that be wrapped by during cladding thing stabilization transmission, not sideslip, without flanging,
It is accurate etc. without reflexed and cladding size, therefore, the present invention has more wide market application foreground.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is non-limiting, reference only to preferred embodiment to this hair
It is bright to be described in detail.It will be understood by those within the art that, technical scheme can be modified
Or equivalent, without deviating from the spirit and scope of technical solution of the present invention, all should cover in scope of the presently claimed invention
It is interior.
Claims (16)
1. it is a kind of can spacing regulation rotating mechanism, it is characterised in that
Including rotary body and supporter, the rotary body and supporter are fixedly mounted in frame；
The tail end of the rotary body is connected by a disk roller (13) with the head end of the supporter, and the rotary body is around the roller
Wheel (13) is rotated；
An adjustable plate (4) is fixedly mounted on the rotary body, the adjustable plate (4) is provided with least one guide groove (401)；
Fixed column M is set in the guide groove (401), the central point of guide groove (401), institute when the fixed column M is arranged on original state
State guide groove (401) reciprocating around the fixed column M；
It is and logical along the center line that the guide groove (401) long axis direction is set when the guide groove (401) is for initial setting up state
The straight line for crossing the center of circle O of the disk roller (13) and the central point of the guide groove (401) is perpendicular.
2. it is according to claim 1 can spacing regulation rotating mechanism, it is characterised in that when the guide groove (401) is waist
During type hole, the outside wall surface of the fixed column M is 0~2mm with the distance of the side of the guide groove (401) two.
3. it is according to claim 1 can spacing regulation rotating mechanism, it is characterised in that when the guide groove (401) is arc
During shape hole, the center camber line of the arcuate socket for the guide groove (401) with O as the center of circle, movement locus of the OM as radius.
4. it is according to claim 3 can spacing regulation rotating mechanism, it is characterised in that the maximum rotation of the rotary body
Angle is determined by the setting length of the guide groove (401).
5. it is according to claim 1 can spacing regulation rotating mechanism, it is characterised in that the setting of the guide groove (401)
Quantity is four, and the central point of guide groove (401) makees synchronous reciprocating motion when four guide grooves (401) are with original state.
6. a kind of coating unit, it is characterised in that
Including as claimed in claim 1 can the rotating mechanism of spacing regulation, belt (2) and rack-mounted conveyer
Structure；
Wherein, the rotary body is the first casing (1), and the supporter is the second casing (8)；
The bottom surface and side of first casing (1) and the second casing (8) are closing and set；
The surface of first casing (1) and the second casing (8) sets the vacuum cover plate (14) with first through hole (141)；
The belt (2) is around the surface of the vacuum cover plate (14) and sets in a ring, and in the driving of the connecting gear
Circulatory motion is carried out under effect；
The belt (2) is provided with the second through hole (201) with the first through hole (141) airflow connection, the belt (2)
Place and be wrapped by thing (101) in surface；
Second casing (8) is respectively provided on two sides with cladding plate (57), and the inner containment of the cladding plate (57) is wrapped by thing
And cladded sheet materials (100) (101).
7. coating unit according to claim 6, it is characterised in that
The connecting gear includes being arranged on first driven voller (16) of the first casing (1) head end, is arranged on described second
Second driven voller (9) of casing (8) tail end and the driven roller (6) being fixedly mounted in the frame；
The installation site of first driven voller (16) changes with the change in location of the first casing (1)；
The inner surface of the belt (2) is around the surface of the vacuum cover plate (14), the first driven voller (16), the second driven voller
(9) and driven roller (6) periphery set；
Also include idler roller (5), the idler roller (5) is movably arranged in the frame, the idler roller (5) is pressed against described
The outer surface of belt (2).
8. coating unit according to claim 6, it is characterised in that also including coating supporting plate (51), first case
The two sides of body (1) are also respectively mounted bracket installing plate (3), the long lumbar hole knot that the bracket installing plate (3) is set by one end
Structure is fixedly connected with first casing (1), and the other end of the bracket installing plate (3) installs coating supporting plate (51).
9. coating unit according to claim 6, it is characterised in that the coating supporting plate (51) is set to head bending
And be presented the structure of bending angle d, and the coating supporting plate (51) bending part to the outside along first casing (1)
Set to bending, the angle d is 0 ° -20 °.
10. coating unit according to claim 8 or claim 9, it is characterised in that the outer ledge of the coating supporting plate (51)
Angle with first casing (1) is respectively b1And b2, the angle b1And b2It is 5 ° -30 °.
11. coating units according to claim 6, it is characterised in that
The two sides of second casing (8) are also respectively mounted mounting bracket (80), and the mounting bracket (80) is by a cladding
Plate installed part (81) is fixedly connected with the cladding plate (57)；
The cladding plate installed part (81) is bending structure, and long lumbar hole knot is respectively equipped with two bending parts of the bending structure
Structure, it is by the long lumbar hole structure on one of bending part that the cladding plate installed part (81) is solid with the mounting bracket (80)
Fixed connection；
It is by the long lumbar hole structure on another bending part that the cladding plate installed part (81) is fixed with the cladding plate (57)
Connection.
12. coating units according to claim 11, it is characterised in that the section of two cladding plates (57) is L
Type bending part, and the bending part of the cladding plate (57) bends setting to the inner side direction along second casing (8).
13. coating unit according to claim 11 or 12, it is characterised in that the cladding plate (57) and the second casing
(8) angle is respectively c1And c2, the c1And c2Respectively 5 ° -30 °.
14. coating units according to claim 6, it is characterised in that the pressure of first casing (1) is -0.5Kpa
To -2Kpa, the pressure of second casing (8) is -1Kpa to -3Kpa.
15. rotating mechanism according to claim 6 or 14, it is characterised in that first casing (1) and second case
The angle a of body (8) is 5 ° -45 °.
16. coating units according to claim 6, it is characterised in that the coating unit also includes being arranged on the machine
Auxiliary creasing unit (11) on frame, auxiliary creasing unit (11) is provided with creases roll (12), and the creases roll (12) sets
Put the surface in cladded sheet materials (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198881.6A CN106923968B (en) | 2017-03-29 | 2017-03-29 | Cladding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198881.6A CN106923968B (en) | 2017-03-29 | 2017-03-29 | Cladding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106923968A true CN106923968A (en) | 2017-07-07 |
| CN106923968B CN106923968B (en) | 2022-05-06 |
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ID=59425028
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710198881.6A Active CN106923968B (en) | 2017-03-29 | 2017-03-29 | Cladding device |
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| Country | Link |
|---|---|
| CN (1) | CN106923968B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544204A (en) * | 2020-05-23 | 2020-08-18 | 上海智联精工机械有限公司 | Cladding device and disposable sanitary product manufacturing equipment |
| CN111603313A (en) * | 2020-06-04 | 2020-09-01 | 瑞光（上海）电气设备有限公司 | Flap folding system for sanitary napkin products |
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| CN101027024A (en) * | 2004-09-27 | 2007-08-29 | 大王制纸株式会社 | Individually packaged absorptive article and method of manufacturing the same |
| US20060065354A1 (en) * | 2004-09-30 | 2006-03-30 | Kimberly-Clark Worldwide, Inc. | Method and apparatus for making a wrapped absorbent core |
| CN202173529U (en) * | 2011-07-19 | 2012-03-28 | 安庆市恒昌机械制造有限责任公司 | Rubber cladding device |
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| CN111544204A (en) * | 2020-05-23 | 2020-08-18 | 上海智联精工机械有限公司 | Cladding device and disposable sanitary product manufacturing equipment |
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| CN111603313A (en) * | 2020-06-04 | 2020-09-01 | 瑞光（上海）电气设备有限公司 | Flap folding system for sanitary napkin products |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106923968B (en) | 2022-05-06 |
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