CN106143977A - Sealing device and PTP packing machine - Google Patents
Sealing device and PTP packing machine Download PDFInfo
- Publication number
- CN106143977A CN106143977A CN201510133138.3A CN201510133138A CN106143977A CN 106143977 A CN106143977 A CN 106143977A CN 201510133138 A CN201510133138 A CN 201510133138A CN 106143977 A CN106143977 A CN 106143977A
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- China
- Prior art keywords
- mentioned
- film
- front cover
- retainer
- cover film
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/02—Enclosing successive articles, or quantities of material between opposed webs
- B65B9/04—Enclosing successive articles, or quantities of material between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material
- B65B9/045—Enclosing successive articles, or quantities of material between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material for single articles, e.g. tablets
Abstract
The problem of the present invention is to provide a kind of sealing device and PTP packing machine, can more reliably prevent the be full of cracks etc. of front cover film, while seeking to improve productivity, the increase of suppression cost.Sealing device (23) includes: have the film backing roll (20) of multiple recess (51) on periphery；Press on the heating roller (25) on film backing roll (20).It by sending into two films (the 3rd, 4) between two rollers (the 20th, 25), is installed on front cover film (4) on container film (3).Arranging multiple convex strip portions (61) on the periphery of heating roller (25), the plurality of convex strip portions (61) highlights and the cancellous mode of parallelogram is arranged according to being horn shape towards peripheral direction.In the periphery of heating roller (25) by convex strip portions (61) around the respective region in region (65) of parallelogram retainer (62) is set, the top in relative convex strip portions (61) for this retainer (62) and recessed shape.When being installed on above-mentioned front cover film (4) on container film (3), front cover film (4) can contact with retainer (62).
Description
Technical field
The present invention relates to the sealing device that is installed on front cover film on container film and have close
The PTP packing machine of seal apparatus.
Background technology
PTP sheet is made up of container film and front cover film, and this container film has and is filled with tablet etc.
The bag portion of the overshooting shape of content, this front cover film is according to the mode sealing the open side in bag portion
It is installed on container film.Typically, container film is formed by transparent resin, aluminium etc., front cover
Film is formed by the metal forming etc. of aluminium etc..
In addition, PTP sheet is manufactured by PTP packing machine.PTP packing machine includes: at band
Form the device in above-mentioned bag portion on the container film of shape；By dress in bag portion for the Contents Fill
Put；The sealing device being installed on front cover film on container film；According to PTP sheet unit to envelope
Facial mask is installed on the device etc. that the PTP film of the banding obtaining on container film is punched out.
As above-mentioned sealing device, people know following type, comprising: film supporting
Roller (lower seal roller), is formed with the multiple recessed of receivability bag portion on the periphery of this film backing roll
Portion；Heating roller (upper sealed roller), the periphery of of this heating roller itself is towards above-mentioned film backing roll
Periphery and be pressed (such as with reference to patent document 1 etc.).In heating roller can be by being arranged at
The electric heater in portion etc. and generate heat.In addition, container film is positioned at film backing roll side, front cover film position
In heating roller side, in the state of two films are overlapped, this two films from above-mentioned two roller it
Between pass through, press two films by two rollers, while by the fluid sealant of front cover film heat
It is melted on container film, thus, be installed on front cover film on container film.
Additionally, in order to realize firmly sealing, it has been proposed that and arrange on the surface of heating roller
The technology (such as, with reference to patent document 2 etc.) of cancellous convex strip portions (projection).According to this
Technology, when being installed on front cover film on container film, above-mentioned convex strip portions is according to intrusion front cover film
Crimp with the mode in container film, as a result, form cancellous sealing in PTP film
Eyelet.
But, in the periphery of film backing roll, alternately there is above-mentioned recess along its circumference arranged side by side
The part (depression forming part) being formed and the part of the flat condition being formed without above-mentioned recess
(flat condition part).Here, when being installed on front cover film on container film, on passing through
When stating flat condition part and heating roller and clamp above-mentioned two film, above-mentioned two film is at its width
In the range of the Zone Full of direction, supported by film backing roll.Thus, front cover film and convex
The area of the part that bar portion is crimped is relatively big, and then acts on the pressure front cover film from convex strip portions
Power is less.
On the other hand, when being installed on front cover film on container film, by above-mentioned recess shape
When becoming part and heating roller to clamp above-mentioned two film, above-mentioned two film supports not over film
The formation position of recess in roller and be supported by, but by being formed without in film backing roll
The position of recess and be supported by.Then, the area of the part that front cover film and convex strip portions are crimped
Less, and then the pressure acting on front cover film from convex strip portions is bigger.As a result, raised line
Portion is big relative to the intrusion volume of front cover film, in front cover film, it is possible to create along the shape of convex strip portions
Be full of cracks, fracture.
Then, it has been proposed that for making to be applied to the pressure of front cover film at base at ordinary times from convex strip portions
This certain method, in order to the generation of the be full of cracks etc. of suppression front cover film is (such as with reference to patent literary composition
Offer 3 etc.).In the method, according to predetermined program, by above-mentioned flat condition part
The occasion clamping above-mentioned two film with heating roller, heating roller is to the pressing force of film backing roll relatively
Greatly, in the occasion being clamped above-mentioned two film by above-mentioned depression forming part and heating roller, should
Heating roller is less to the pressing force of film backing roll.
Prior art literature
Patent document
Patent document 1:JP Unexamined Patent 11-227723 publication
Patent document 2:JP JP 2001-171619 publication
Patent document 3:JP Unexamined Patent 9-328174 publication
Content of the invention
Problems to be solved by the invention
But, in the above-mentioned methods, in the change etc. of the species with the PTP sheet being produced,
The occasion of the different type of the shape of film backing roll recess to be used, quantity, configuration, it is necessary to
Require the operation of the setting program etc. again corresponding to the new film backing roll using, prop up with film
The regulation operation of the change of runner will take for the time.Thus, there is the danger that productivity reduces.
In addition, in the occasion of film backing roll High Rotation Speed, possibly above-mentioned pressing force cannot be made
Adjust the rotation following film backing roll.Then, the sealing device of said method can be used only to limit
In film backing roll to compare the occasion of low speed rotation etc., said method is difficult to use in High Rotation Speed
Sealing device etc..
Additionally, in the above-mentioned methods, the structure member of device is many, and the structure of device is multiple
Miscellaneous, overall dimensions is big.It is thereby possible to cause the cost increase etc. of the manufacture of device, maintenance.
The present invention be directed to above-mentioned situation and propose, it is an object of the invention to provide one
Sealing device and PTP packing machine, it can more reliably prevent the be full of cracks etc. of front cover film,
Can seek to improve productivity, the increase of suppression cost simultaneously.
Technical teaching for solving the problem was
The each technical scheme being suitable for solving above-mentioned purpose is illustrated by subitem ground below.Separately
Outward, as required, peculiar action effect is added to corresponding technical scheme.
Technical scheme 1 relates to a kind of sealing device, and this sealing device includes:
Rotatable film backing roll, has multiple recess in the periphery of this film backing roll, and these are many
The multiple bags of portions that individual recess receivability is formed on the container film of banding；
Heating roller, the periphery of of this heating roller quilt towards the periphery of above-mentioned film backing roll itself
Pressing, and the front cover film of banding can be heated, while rotating,
According to the mode that above-mentioned bag portion is closed, above-mentioned front cover film is being coincided with above-mentioned appearance
In the state of device film, by sending into above-mentioned two film between above-mentioned two roller, thus by upper
State front cover film to be installed on said vesse film, it is characterised in that
Above-mentioned at least and by between above-mentioned two roller in the periphery of above-mentioned heating roller
The relative position of front cover film arranges multiple convex strip portions, and the plurality of convex strip portions is according to towards periphery side
Arrange to prominent in horn shape and parallelogram cancellous mode,
In the periphery of above-mentioned heating roller by above-mentioned convex strip portions around parallel four limits
Each region of shape arranges retainer, the top in relatively above-mentioned convex strip portions for this retainer and under
Recessed shape, the inclined degree of above-mentioned retainer is not so good as above-mentioned convex strip portions,
This sealing device is according to when being installed on above-mentioned front cover film on said vesse film, above-mentioned
The mode that front cover film can contact with above-mentioned retainer is constituted.
According to technique scheme 1, when being installed on front cover film on container film, can make to set
The retainer being placed in each region of above-mentioned parallelogram like contacts with front cover film.At this shape
Under state, born substantial amounts of pressing force by retainer, can effectively make convex strip portions and front cover
The contact of film is uniform, can more reliably press down convex strip portions relative to the intrusion volume of front cover film
System is below ormal weight.Thus, can more reliably prevent front cover film from producing be full of cracks, fracture
Situation.Especially in accordance with technique scheme 1, even if at film backing roll High Rotation Speed
When sealing device, still can more reliably prevent the be full of cracks etc. of front cover film.
In addition, according to technique scheme 1, when preventing the be full of cracks etc. of front cover film, be not required to
Productivity can be improved with the troublesome regulation operation of the change etc. of film backing roll.In addition,
Owing to feature is only that the shape of heating roller, therefore there is no the structure complexity of sealing device, entirety
Situation about becoming large-sized, can seek to suppress the increase of cost.
Technical scheme 2 relates to the sealing device described in technical scheme 1, it is characterised in that on
State retainer and above-mentioned convex strip portions to adjoin, and above-mentioned retainer is all-round by above-mentioned convex strip portions
Surround.
According to technique scheme 2, in the region of above-mentioned parallelogram like, according to
The adjacent mode of the Zone Full of convex strip portions arranges retainer.Thus, can more reliably prevent
Only a part for convex strip portions exceedingly invades the situation in front cover film, can make convex strip portions and front cover
The contact of film is more uniform.As a result, can be more reliably by convex strip portions and front cover film
Intrusion volume suppress below ormal weight, can more reliably prevent the feelings such as be full of cracks of front cover film
Condition.
Technical scheme 3 relates to the sealing device described in technical scheme 1 or 2, it is characterised in that
Each region of above-mentioned parallelogram in the periphery of above-mentioned heating roller is arranged in relatively
Above-mentioned retainer and the backoff portion of recessed shape,
This sealing device is according to when being installed on above-mentioned front cover film on said vesse film, upper
The mode stating formation space between front cover film and above-mentioned backoff portion is constituted.
It according to technique scheme 3, when being installed on front cover film on container film, is formed at
Lax part that what the space between backoff portion and front cover film was used as in front cover film produce, exist
Air between the above-mentioned slack and container film of front cover film and by heating roller
The discharge place of the resin etc. of melted bonding.Then, front cover can more reliably be prevented
The above-mentioned slack of film is stopped portion and film backing roll clamps and fold or above-mentioned molten occurs
The resin adverse current melted is to the situation sealing eyelet.Thus, can seek to improve aesthetic feeling, sealing.
Technical scheme 4 relates to the sealing device described in technical scheme 3, it is characterised in that on
State the center that backoff portion is positioned at the region of above-mentioned parallelogram, around above-mentioned backoff portion
Above-mentioned retainer is set.
According to technique scheme 4, when being installed on front cover film on container film, front cover film
Above-mentioned slack, the air between two films and melted resin etc. more reliably
It is easily discharged to the space being formed between backoff portion and front cover film.Thus, can seek further
Improve aesthetic feeling, sealing.
Technical scheme 5 relates to the sealing device described in technical scheme 4, it is characterised in that on
State the above-mentioned retainer of the formation above-mentioned raised line relative with the position of above-mentioned backoff portion in heating roller
Portion and tilt lentamente, the shape recessed in tetrapyamid shape.
According to technique scheme 5, owing to the face from retainer to backoff portion is continuous print,
Therefore easily can form retainer and backoff portion in the periphery of heating roller.Thus, can be more efficient
The cost of sealing device is sought to reduce in ground.
In addition, the heating roller of technique scheme 5 can such as be obtained by following manner, should
Mode is: relative to the cylinder-like part of the regulation constituting heating roller, use the angle of sword not
With instrument and carry out the processing of annular knurl twice (for forming the annular knurl processing of convex strip portions and using
In the annular knurl processing forming retainer and backoff portion).
Technical scheme 6 relates to a kind of PTP packing machine, and this PTP packing machine includes technical side
Sealing device described in any one in case 1～5.
According to technique scheme 6, it is achieved the effect effect identical with technique scheme 1 etc.
Really.
In addition, PTP packing machine includes: bag portion formation mechanism, this bag of portion's formation mechanism in
Form bag portion on the container film that banding is transported；Filling mechanism, content is filled out by this filling mechanism
Fill in above-mentioned bag portion；Sealing device, this sealing device is according to the side closing above-mentioned bag portion
Formula, is installed on the front cover film of banding on said vesse film；Piece punching mechanism, this piece is die-cut
Mechanism is according to PTP sheet unit, to the banding that above-mentioned front cover film is installed on said vesse film
PTP film is punched out.
Brief description
Fig. 1 (a) is for representing the stereogram of PTP sheet, and Fig. 1 (b) is for representing the solid of PTP film
Figure；
Fig. 2 is for representing the enlarged partial cross section of PTP sheet；
Fig. 3 is for representing the schematic diagram of the surface structure of PTP packing machine；
Fig. 4 is the stereogram of film backing roll；
Fig. 5 is the stereogram of heating roller；
Fig. 6 is the expanded map of the outer peripheral face of heating roller；
Fig. 7 is the outer peripheral portion amplification view of heating roller；
Fig. 8 is for representing from the container film passing through between film backing roll and heating roller and front cover film
Amplification profile schematic diagram；
Fig. 9 is the stereogram of the heating roller of the 2nd embodiment；
Figure 10 is the amplification profile of the outer peripheral portion of the heating roller of the 2nd embodiment；
Figure 11 is for representing from passing through between the heating roller and film backing roll of the 2nd embodiment
The amplification profile schematic diagram of container film and front cover film；
Figure 12 is for representing the amplification profile of the outer peripheral face shape of the heating roller of another embodiment
Figure.
Detailed description of the invention
With reference to the accompanying drawings, embodiment is illustrated.
(the 1st embodiment)
As shown in Fig. 1 (a), Fig. 1 (b) and Fig. 2, PTP sheet 1 includes: have many
The container film 3 in individual bag portion 2；Front cover film 4, this front cover film 4 is according to closing bag portion 2
Mode is installed on container film 3.Receiving one at a time in bag portion 2 has as content
Tablet 5.
The container film 3 of present embodiment is by such as PP (polypropylene), PVC (polyvinyl chloride) etc.
Water white thermoplastic resin material, aluminium foil etc. formed.
On the other hand, front cover film 4 is formed by such as polyester resin etc. by being coated with from the teeth outwards
The opaque material (such as aluminium foil etc.) of fluid sealant and constitute.In addition, in front cover film 4,
Form the cancellous sealing eyelet (not shown) of parallelogram.
PTP sheet 1 (with reference to Fig. 1 (a)) is manufactured by following manner, and which is: to by carrying
The PTP film 6 (with reference to Fig. 1 (b)) of the banding that the container film 3 of shape and banding front cover film 4 are formed
It is punched out in the form of sheets.
Referring to Fig. 3, to the PTP packing machine 10 for manufacturing above-mentioned PTP sheet 1
General configuration illustrates.
As shown in Figure 3, the most upstream side at PTP packing machine 10, the appearance of banding
The stock roll of device film 3 is web-like winding.In web-like winding container film 3 stretch out side by
Guide roller 13 and guide.Container film 3, in the downstream of guide roller 13, is hung and is around in interval fortune
Send on roller 14.Intermittently transport roller 14 is connected with the motor rotating with intermittent mode, with
Mode of having a rest conveying containers film 3.
Between guide roller 13 and interval transport roller 14, along the conveying channel of container film 3,
Set gradually heater 15 and bag portion shaper 16.In addition, it is right by heater 15
Container film 3 heats, and is in relatively soft state at this container film 3, by bag portion shape
Growing up to be a useful person 16, multiple bags of portions 2 are formed in the assigned position of container film 3.By heater 15
With bag portion shaper 16, constitute the bag portion formation mechanism of present embodiment.With regard to bag portion 2
Formation, carry out during interval between the transport action of the container film 3 of interval transport roller 14.
Hang successively from the container film 3 that interval transport roller 14 is sent and be around in idler roller and the 18th, guide
On roller 19 and film backing roll 20.Due to film backing roll 20 with certain motor rotating even
Connect, therefore continuously and with certain speed conveying containers film 3.Idler roller 18 is in passing through
Elastic force and the side of tensioning container film 3 and the state that stretches, prevent above-mentioned interval transport roller
14 and the difference of transport action of film backing roll 20 and the flexure of container film 3 that causes, from
And container film 3 is always held at tensioning state.
Between guide roller 19 and film backing roll 20, set along the conveying channel of container film 3
It is equipped with tablet filler device 21.Tablet filler device 21 has as automatically by tablet 5
The function of the filling mechanism being filled in bag portion 2.Tablet filler device 21 and film backing roll
The transport action synchronization of the container film 3 of 20, opens shutter by every predetermined distance
Mode, make tablet 5 drop, with the opening operation of this shutter, tablet 5 filled
In each bag portion 2.
Between tablet filler device 21 and film backing roll 20, logical along the transport of container film 3
Road, arranges and checks device 22.This inspection device 22 carries out relating generally to the bad inspection of tablet
Look into, such as: whether tablet 5 is reliably filled in each bag portion 2, tablet 5 have without exception,
Bag portion 2 has foreign to be mixed into.
On the other hand, the stock roll of the front cover film 4 having the shape of a strip is in most upstream side, in volume
Shape winds.
In web-like, the external part of the front cover film 4 of winding is directed to add by guide roller 24
Hot-rolling 25 side.Heating roller 25 can crimp with above-mentioned film backing roll 20, by container film 3 He
Front cover film 4 sends into two rollers the 20th, between 25.Then, container film 3 and front cover film 4 exist
Pass through between two rollers the 20th, 25 under heating crimped status, thus front cover film 4 is pasted
On container film 3, by front cover film 4, bag portion 2 is closed.Thus, tablet 5 is manufactured
It is filled in the PTP film 6 in each bag portion 2.Also, pass through film backing roll 20 and heating roller
25 composition sealing devices 23.With regard to the structure of film backing roll 20 and heating roller 25, will be
Specifically describe below.
Hang successively from the PTP film 6 that film backing roll 20 is sent and be around in idler roller 27 and interval fortune
Send on roller 28.Owing to interval transport roller 28 is connected with the motor being rotated intermittently, therefore with
Intermittent mode transports PTP film 6.Idler roller 27 is in the tensioning PTP film by elastic force
The side of 6 and the state that stretches, prevent above-mentioned film backing roll 20 and above-mentioned interval transport roller
The difference of the transport action of 28 and the flexure of PTP film 6 that causes, thus by PTP film 6
It is always maintained in tensioning state.
Between film backing roll 20 and idler roller 27, along the conveying channel of PTP film 6, if
Put inspection device 29.This inspection device 29 is substantially carried out the be full of cracks of front cover film 4, fracture etc.
Damaged inspection.
Hang successively from the PTP film 6 that interval transport roller 28 is sent and be around in idler roller 31 and interval
In transport roller 32.Owing to interval transport roller 32 is connected with the motor being rotated intermittently, therefore
Transport PTP film 6 with intermittent mode.Idler roller 31 is in the tensioning PTP by elastic force
The side of film 6 and the state that stretches, prevent above-mentioned interval transport roller the 28th, 32 transport move
The flexure of the PTP film 6 that the difference made causes.
Between interval transport roller 28 and idler roller 31, along the conveying channel of PTP film 6,
It is disposed with slit and form device 33 and marking press equipment 34.Slit forms device 33 to be had
There is the function forming incision slit in the assigned position of PTP film 6.In addition, marking press equipment
34 have the function making the assigned position of PTP film 6 (such as label portion) with print after quarter.
The PTP film 6 sent from interval transport roller 32, in side downstream, is hung successively and is around in
On tight roller 35 and continuous transport roller 36.Between interval transport roller 32 and idler roller 35,
Along the conveying channel of PTP film 6, piece blanking units 37 is set.Piece blanking units 37 has
As the function to the punching mechanism that PTP film 6 is punched out with PTP sheet 1 unit.
The PTP sheet 1 die-cut by piece blanking units 37 is transported by taking out conveyer 39
Send, be temporarily stored in manufactured goods hopper 40.In addition, filled by above-mentioned each inspection
Put the 22nd, 29 and be judged to bad occasion, it is determined that for bad PTP sheet 1 by figure
Not shown in discharge separately as bad output mechanism of output mechanism.
In the downstream of above-mentioned continuous transport roller 36, Scissoring device 41 is set.Then, constitute
Piece blanking units 37 die-cut after in banding residual offal timber portion (scrap portion) must not
Film portion 42, after being directed to above-mentioned idler roller 35 and continuous transport roller 36, is directed to cutting
Device 41.In addition, above-mentioned continuous transport roller 36 is crimped by driven voller, clamp above-mentioned not
While wanting film portion 42, carry out transport action.Scissoring device 41 has size according to the rules
Cutting must not film portion 42 and the function that carries out waste treatment.This discarded object be stored in discarded
After in hopper 43, carry out waste treatment separately.
Below the structure of the film backing roll 20 in above-mentioned sealing device 23 is illustrated.
Film backing roll 20 is according to can be by the drive mechanism (such as motor etc.) of regulation, with this
The central shaft of body is that the mode that rotary shaft rotates is constituted.In addition, as shown in Figure 4,
In the periphery of film backing roll 20, form the recess 51 of the sagging shape in multiple receivability bag portion 2.
It additionally, receive bag portion 2 in recess 51, is hooked on film backing roll 20 in bag portion 2
Under state, film backing roll 20 rotates, and thus, container film 3 is transported to downstream.
In addition, the 31st, the 28th, the 19th, the 14th, above-mentioned each roller 32 etc. be in this roller surface and bag portion
Position relationship faced by 2, but due to identical with film backing roll 20, in each roller 14 grade
Form the recess receiving bag portion 2 on surface, therefore bag portion 2 will not damage by pressure.In addition, at each roller
In 14 grades, identical with film backing roll 20, while being received in recess in bag portion 2, enter
Row transport action, thus, can reliably carry out interval and transport action, continuously transport action.
Below the structure of the heating roller 25 in above-mentioned sealing device 23 is illustrated.
As shown in Fig. 5, Fig. 6 and Fig. 7, in the periphery of heating roller 25 with
From the position faced by the front cover film 4 passing through between at least the above two rollers the 20th, 25, arrange
Multiple convex strip portions 61, the plurality of convex strip portions 61 is towards peripheral direction, and in horn shape, (cross section is three
Angular shape) prominent.Each convex strip portions 61 (is just according to parallelogram in the present embodiment
Square) cancellous mode arrange.Refer in addition, convex strip portions 61 highlights this point in horn shape
The meaning substantially in horn shape for the top of convex strip portions 61, the top of convex strip portions 61 also can not be in sternly
The horn shape of lattice meaning.Such as, the top of convex strip portions 61 also can in terms of microcosmic angle with
Several bulbs, or in flat condition.
In addition, in the periphery of heating roller 25 by between adjacent convex strip portions 61 surround
Each region in the region 65 of parallelogram, top in relative convex strip portions 61 is set and under
The retainer 62 of recessed shape.The inclined degree of retainer 62 is not as convex strip portions 61, such as,
For tilting slowly or in flat condition than convex strip portions 61.In addition, tilt to refer to slowly:
The inclination along retainer 62 of the beeline of the rotary shaft of retainer 62 and heating roller 25
The variable quantity of the unit length in direction, is less than the rotary shaft of convex strip portions 61 and heating roller 25
The variable quantity of the unit length of the incline direction along convex strip portions 61 of beeline.In addition,
Flat condition refers to: supposing to be set to central shaft with the rotary shaft by heating roller 25, only pass through
During the ideal cylinder in dynamic portion 62, outer peripheral face and the retainer 62 of this ideal cylinder overlap (or
Parallel), or contact with the outer peripheral face of above-mentioned ideal cylinder, by the imagination of retainer 62
Face overlaps (or parallel) with retainer 62.
In the present embodiment, retainer 62 is flat condition, and rectangular in terms of front
Ring-type.In addition, retainer 62 adjoins with convex strip portions 61, and it is all-round by convex strip portions
61 surround.
Additionally, retainer 62 is formed at the position of the degree of depth for regulation for the top away from convex strip portions 61
Put.Thus, when being installed on front cover film 4 on container film 3, front cover film 4 can be with stop
Portion 62 contacts (with reference to Fig. 8).In addition, in the present embodiment, front cover film 4 is being installed
When on container film 3, by the periphery of at least film backing roll 20 along film backing roll
The rotary shaft direction of 20 and the part that is formed with recess 51 side by side clamp with heating roller 25
Two films the 3rd, 4 when (that is, the intrusion volume at the relative front cover film 4 of convex strip portions 61 easily becomes
When bigger), front cover film 4 contacts with retainer 62.
Further, the region 65 of the above-mentioned parallelogram like in the periphery of heating roller 25
Respective regions, arranges in relative retainer 62 recessed backoff portion 63.Present embodiment
The flat condition rectangular in terms of front of backoff portion 63, and be positioned at above-mentioned parallelogram
The center in the region 65 of shape, above-mentioned retainer 62 is positioned at the all-round of the surrounding of backoff portion 63.
Additionally, backoff portion 63 is formed at the position being prescribed depth away from retainer 62.Thus,
When being installed on front cover film 4 on container film 3, between front cover film 4 and backoff portion 63
Form space (with reference to Fig. 8).
As be described in detail above, in the embodiment, front cover film 4 is being installed
When on container film 3, retainer 62 can be made to contact with front cover film 4.Thus, can be effective
Make convex strip portions 61 uniform with the contact of front cover film 4.Can be more reliably by raised line
The intrusion volume of the relative front cover film 4 in portion 61 suppresses below ormal weight.Thus, can more may be used
Prevent from front cover film 4, producing be full of cracks, fracture by ground.Especially in accordance with present embodiment, i.e.
Make, in the case of for the sealing device etc. of film backing roll 20 High Rotation Speed, still can more may be used
Prevent the situation of the be full of cracks etc. of front cover film 4 by ground.
Further, when situations such as the be full of cracks preventing front cover film 4, it is not necessary to film backing roll
The troublesome regulation operation of the change etc. of 20, can improve productivity.Further, since feature
It is only that the shape of heating roller 25, therefore the structure of sealing device 23 is uncomplicated, size does not increases
Add, can seek to suppress the increase of cost.
Further, in the region 65 of above-mentioned parallelogram like, complete according to convex strip portions 61
The mode of portion's area adjacency arranges retainer 62.Thus, raised line can more reliably be prevented
Situation in the excessive engaging-in front cover film 4 of a part in portion 61, can make convex strip portions 61 further
Uniform with the contact of front cover film 4.As a result, can be further reliably by convex strip portions
The intrusion volume of 61 relative front cover films 4 suppresses below ormal weight, can reliably prevent further
The only situations such as the be full of cracks of front cover film 4.
In addition, when being installed on front cover film 4 on container film 3, be formed at backoff portion 63
And the lax part of producing of being used as in front cover film 4 of the space between front cover film 4, be present in
Air between the above-mentioned slack of front cover film 4 and container film 3 and because of heating roller
25 and the discharge place of resin (fluid sealant) etc. of melted bonding.Then, can more
The above-mentioned slack reliably making front cover film 4 is stopped portion 62 and film backing roll 20 clamps,
Or above-mentioned melted resin is to the situation sealing eyelet and adverse current.Thus, can seek to improve U.S.
Sense, sealing.
Further, in the present embodiment, backoff portion 63 is positioned at above-mentioned parallelogram like
The center in region 65, retainer 62 is positioned at about.Then, front cover film 4 is being installed
When on container film 3, the above-mentioned exposed portion of front cover film 4, two films are the 3rd, between 4
Air, the resin etc. dissolving more reliably easily are discharged to be formed at backoff portion 63 and front cover
In space between film 4.Thus, can seek to improve aesthetic feeling, sealing further.
(the 2nd embodiment)
Then, with above-mentioned 1st embodiment be distinguished as center and to the 2nd embodiment
Illustrate.In this 2nd embodiment, as shown in Figure 9 and Figure 10 as, special
Not, the retainer 82 of heating roller 75 and the structure of backoff portion 83 are different from the above-mentioned 1st
The retainer 62 of embodiment and the structure of backoff portion 63.
Specifically, in heating roller 75 by between adjacent convex strip portions 81 surround parallel
The mid portion in the region 85 of quadrilateral shape tilts relative to convex strip portions 81, lentamente in four
The recessed shape of pyramid-shaped.In addition, the portion recessed in tetrapyamid shape in heating roller 75
The outer circumferential side part (with the adjacent part of convex strip portions 81) of position is formed at the top away from convex strip portions 81
The position of the degree of depth for regulation for the portion.Thus, when being installed on front cover film 4 on container film 3,
Front cover film 4 can be with above-mentioned outer circumferential side part contact (with reference to Figure 11).That is, in this 2nd enforcement
In mode, constitute retainer 82 by above-mentioned outer circumferential side part.
In addition, the central side at recessed position in above-mentioned tetrapyamid shape in heating roller 75
The deep of part is formed at the position away from the degree of depth that retainer 82 is regulation.Thus, exist
When being installed on front cover film 4 on container film 3, above-mentioned central side part and front cover film 4 it
Between form space (with reference to Figure 11).That is, in this 2nd embodiment, by above-mentioned center
Side part and constitute backoff portion 83.Additionally, in this 2nd embodiment, from retainer
82 is continuous surface to the face of backoff portion 83.
Additionally, the heating roller 75 of this 2nd embodiment obtains than such as by following manner,
Which is: relatively constitute the cylinder-like part of the regulation of heating roller 75, uses and has rule
1st instrument of fixed sword and carry out annular knurl processing, thus form convex strip portions 81, and adopt
It is different from the 2nd instrument of sword of angle of sword of above-mentioned 1st instrument with having its angle and enters
Row annular knurl is processed, and thus, once forms retainer 82 and backoff portion 83.
Above, according to this 2nd embodiment, substantially carry out and above-mentioned 1st embodiment
Identical action effect.
Further, according to this 2nd embodiment, due to from retainer 82 to backoff portion 83
Face is continuous surface, therefore easily can form retainer 82 and backoff portion in the periphery of heating roller 75
83.Thus, can more efficiently seek to reduce the cost of the manufacture of sealing device 23.
In addition, be not limited to the contents of above-mentioned embodiment, such as, it is possible to as following
Implement like that.Obviously, other the example application do not enumerated below, version
It is also certainly possible.
A () in the above-described embodiment, convex strip portions is the 61st, 81 according to square mesh-shape
Mode constitute, but they can parallelogram (obviously including rectangle, rhombus)
Mesh-shape.
B () in the above-described embodiment, the 61st, the 62nd, retainer 82 81 adjoin with convex strip portions,
And 61st, their surrounding is all-round 81 is surrounded by convex strip portions, but the structure of retainer is simultaneously
It is not limited to this.Then, it is possible to such as in the region of above-mentioned parallelogram like the 65th, 85
In, according to only with convex strip portions the 61st, 81 a part adjacent mode retainer is set.Separately
Outward, also can according to retainer be positioned at the region of above-mentioned parallelogram like the 65th, 85 center
Mode constitute.
C () in the above-described embodiment, the 62nd, 82 is positioned at backoff portion the 63rd, 83 according to retainer
The mode of surrounding constitute, but also can change their position relationship.Such as, it is possible to according to
The mode that backoff portion is positioned at the surrounding of retainer is constituted.
D the peripheral shape of () heating roller 25 is not limited to above-mentioned embodiment, it is possible to such as,
As shown in Figure 12 (Figure 12 represents the section perpendicular with convex strip portions 91 described later),
The sweep (circular arc portion) caving according to the central shaft side towards heating roller 95 is multiple
Continuous print mode constitutes the peripheral shape of heating roller 25.In addition, in this occasion, and adjacent
Above-mentioned sweep boundary portion contact horn shape part constitute convex strip portions 91, with
This convex strip portions 91 is adjacent, when being installed on front cover film 4 on container film 3, with front cover film 4
Accessible position constitutes retainer 92, adjacent with this retainer 92, by front cover film 4
The position composition forming space when being installed on container film 3, between itself and front cover film 4 is moved back
Keep away portion 93.
E () in the above-described embodiment, is provided with backoff portion the 63rd, 83, however, it is possible to not
Backoff portion is set.
F () in the above-described embodiment, has been carried out specifically for the occasion that content is tablet 5
Change, but, and the species of content, shape etc. are not specially limited, it is possible to for such as eating
The content of product, electronic device capsule etc. is different from the type of tablet 5.
G () in the above-described embodiment, container film 3 passes through the water white transparency of PP, PVC etc.
Thermoplastic resin material formed, front cover film 4 is formed with aluminium foil etc. as base material, but respectively
Film the 3rd, 4 material be not limited to this, it is possible to use other material.
Such as, with regard to container film 3, transparent or translucent film can be, also by it
Its raw material and formed.In addition, be not limited to water white container film 3, it is possible to adopt
Film with the colored transparent of red, transparent etc..
H () in the above-described embodiment, PTP film 6 is arranged with it according to along its width
Quantity is constituted with 1 mode measuring corresponding bag portion 2, but is not limited to this, also
Corresponding bag portion 2 can be measured according to being arranged with its quantity along its width with multiple
Mode constitute.
In addition, can also correspond to the structure of PTP film 6, suitably change film backing roll 20
The quantity of recess 51, position.
The explanation of label:
Label 1 represents PTP sheet；
Label 2 represents bag portion；
Label 3 represents container film；
Label 4 represents front cover film；
Label 5 represents tablet (content)；
Label 10 represents PTP packing machine；
Label 20 represents film backing roll；
Label 23 represents sealing device；
Label the 25th, the 75th, 95 represent represent heating roller；
Label 51 represents recess；
Label the 61st, the 81st, 91 expression convex strip portions；
Label the 62nd, the 82nd, 92 expression retainer；
Label the 63rd, the 83rd, 93 expression backoff portion.
Claims (9)
1. a sealing device, this sealing device includes:
Revolvable film backing roll, has multiple recess in the periphery of this film backing roll, should
Multiple recesses can receive the multiple bags of portions being formed on the container film of banding；
Heating roller, this heating roller itself periphery towards above-mentioned film backing roll periphery and
It is pressed, and the front cover film of banding can be heated, while rotating,
According to the mode that above-mentioned bag portion is closed, above-mentioned front cover film is being coincided with above-mentioned appearance
In the state of device film, by sending into above-mentioned two film between above-mentioned two roller, thus will
Above-mentioned front cover film is installed on said vesse film, it is characterised in that
Above-mentioned at least and by between above-mentioned two roller in the periphery of above-mentioned heating roller
The relative position of front cover film arranges multiple convex strip portions, and the plurality of convex strip portions is according to towards periphery
Direction is that prominent and parallelogram the cancellous mode of horn shape is arranged,
In the periphery of above-mentioned heating roller by above-mentioned convex strip portions around parallel four limits
Each region of shape arranges retainer, the top in relatively above-mentioned convex strip portions for this retainer and
Recessed shape, the inclined degree of above-mentioned retainer is not so good as above-mentioned convex strip portions,
This sealing device according to when being installed on above-mentioned front cover film on said vesse film, on
State the mode that front cover film can contact with above-mentioned retainer to constitute.
2. sealing device according to claim 1, it is characterised in that above-mentioned retainer
Adjoin with above-mentioned convex strip portions, and the all-round of above-mentioned retainer is surrounded by above-mentioned convex strip portions.
3. sealing device according to claim 1, it is characterised in that in above-mentioned heating
Each region of above-mentioned parallelogram in the periphery of roller is arranged in relatively above-mentioned retainer
And the backoff portion of recessed shape,
This sealing device according to when being installed on above-mentioned front cover film on said vesse film,
The mode forming space between above-mentioned front cover film and above-mentioned backoff portion is constituted.
4. sealing device according to claim 2, it is characterised in that in above-mentioned heating
Each region of above-mentioned parallelogram in the periphery of roller is arranged in relatively above-mentioned retainer
And the backoff portion of recessed shape,
This sealing device according to when being installed on above-mentioned front cover film on said vesse film,
The mode forming space between above-mentioned front cover film and above-mentioned backoff portion is constituted.
5. sealing device according to claim 3, it is characterised in that above-mentioned backoff portion
It is positioned at the center in the region of above-mentioned parallelogram,
It is arranged around above-mentioned retainer in above-mentioned backoff portion.
6. sealing device according to claim 4, it is characterised in that above-mentioned backoff portion
It is positioned at the center in the region of above-mentioned parallelogram,
It is arranged around above-mentioned retainer in above-mentioned backoff portion.
7. sealing device according to claim 5, it is characterised in that above-mentioned heating roller
In form above-mentioned retainer above-mentioned convex strip portions relative with the position of above-mentioned backoff portion lentamente
Tilt, the shape recessed in tetrapyamid shape.
8. sealing device according to claim 6, it is characterised in that above-mentioned heating roller
In form above-mentioned retainer above-mentioned convex strip portions relative with the position of above-mentioned backoff portion lentamente
Tilt, the shape recessed in tetrapyamid shape.
9. a PTP packing machine, this PTP packing machine includes in claim 1～8 any
Sealing device described in one.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-208518 | 2014-10-10 | ||
| JP2014208518A JP6152080B2 (en) | 2014-10-10 | 2014-10-10 | Sealing device and PTP packaging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106143977A true CN106143977A (en) | 2016-11-23 |
| CN106143977B CN106143977B (en) | 2018-09-28 |
Family
ID=55957511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510133138.3A Active CN106143977B (en) | 2014-10-10 | 2015-03-25 | Sealing device and PTP packing machines |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6152080B2 (en) |
| CN (1) | CN106143977B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110891864A (en) * | 2017-05-08 | 2020-03-17 | 斯巴克尔创新有限公司 | Method and system for manufacturing and filling tubular packages with sterile liquid |
| CN112340112A (en) * | 2020-11-23 | 2021-02-09 | 李美霞 | Food packaging equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4332005A1 (en) * | 2022-07-22 | 2024-03-06 | Tecnicam - S.r.l. | Apparatus for closing blister packs |
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| JP2000281008A (en) * | 1999-03-25 | 2000-10-10 | Omori Mach Co Ltd | Ptp packaging device |
| JP2001171619A (en) * | 1999-12-21 | 2001-06-26 | Sumitomo Bakelite Co Ltd | Ptp packaging body, sealing method and sealing apparatus |
| CN2631947Y (en) * | 2003-06-13 | 2004-08-11 | 林德平 | Photoelectric register set of roller heat-sealing bubble cap packer |
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| US20100107558A1 (en) * | 2008-11-05 | 2010-05-06 | Uhlmann Pac-Systeme Gmbh & Co. Kg | Device for the roll-sealing of sheets |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5392042U (en) * | 1977-12-06 | 1978-07-27 | ||
| JP5997201B2 (en) * | 2014-04-30 | 2016-09-28 | Ckd株式会社 | Sealing device and PTP packaging machine |
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|---|---|---|---|---|
| JP2000281008A (en) * | 1999-03-25 | 2000-10-10 | Omori Mach Co Ltd | Ptp packaging device |
| JP2001171619A (en) * | 1999-12-21 | 2001-06-26 | Sumitomo Bakelite Co Ltd | Ptp packaging body, sealing method and sealing apparatus |
| CN2631947Y (en) * | 2003-06-13 | 2004-08-11 | 林德平 | Photoelectric register set of roller heat-sealing bubble cap packer |
| JP2005088911A (en) * | 2003-09-12 | 2005-04-07 | Komatsu Ltd | Packaging apparatus |
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| US20100107558A1 (en) * | 2008-11-05 | 2010-05-06 | Uhlmann Pac-Systeme Gmbh & Co. Kg | Device for the roll-sealing of sheets |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110891864A (en) * | 2017-05-08 | 2020-03-17 | 斯巴克尔创新有限公司 | Method and system for manufacturing and filling tubular packages with sterile liquid |
| US11440688B2 (en) | 2017-05-08 | 2022-09-13 | Mu-Drop B.V. | Method and system for manufacture and filling with a sterile liquid of a tubular packaging |
| CN112340112A (en) * | 2020-11-23 | 2021-02-09 | 李美霞 | Food packaging equipment |
| CN112340112B (en) * | 2020-11-23 | 2022-02-08 | 柳州市得华食品有限公司 | Food packaging equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016078854A (en) | 2016-05-16 |
| JP6152080B2 (en) | 2017-06-21 |
| CN106143977B (en) | 2018-09-28 |
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