CN101663201A - Bag making and packaging machine - Google Patents

Bag making and packaging machine Download PDF

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Publication number
CN101663201A
CN101663201A CN200880012910A CN200880012910A CN101663201A CN 101663201 A CN101663201 A CN 101663201A CN 200880012910 A CN200880012910 A CN 200880012910A CN 200880012910 A CN200880012910 A CN 200880012910A CN 101663201 A CN101663201 A CN 101663201A
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China
Prior art keywords
bearing part
bag
packaging machine
making packaging
seal means
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CN200880012910A
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Chinese (zh)
Inventor
宫本秀史
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Ishida Co Ltd
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Ishida Co Ltd
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Publication of CN101663201A publication Critical patent/CN101663201A/en
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Abstract

With a view toward reducing any seal failure of overlap portion of wrapping material rolled into tubular form, a bag making and packaging machine comprises forming means (13), longitudinal seal means(16) and a receiving member (31). The forming means (13) rolls a strip film into tubular form to thereby obtain a tubular film. The longitudinal seal means (16) carries out heat seal of overlap portion of the tubular film longitudinally along the direction of extension of the tubular film. The receiving member (31) is fitted to the forming means (13) at its position opposite to the longitudinal seal means (16), and cooperates with the longitudinal seal means (16) so as to interpose the overlap portion therebetween. The receiving member (31) has flexibility by which the overlap portion is pressed toward the longitudinal seal means (16).

Description

Bag-making packaging machine
Technical field
The present invention relates to bag-making packaging machine, particularly the sealing of packing.
Background technology
In the prior art, the technology have amount according to the rules that packed articles such as dessert are packed is proposed.Particularly, the lap that is rolled into barrel-contoured packing is carried out longitudinal sealing.Then, amount according to the rules drops into packed article in packing, afterwards, packing is carried out transverse sealing seal.Part after the sealing is cut off machine and cuts off.
This technology for example discloses in patent documentation 1 (No. 4950345, US Patent) and patent documentation 2 (TOHKEMY 2006-1552 communique) to some extent.About the longitudinal sealing of packing lap, in patent documentation 1, the lap that utilizes heat-sealing head (heat sealing die) and backing plate (back-uppad) to clip packing seals.In patent documentation 2, the lap that utilizes rotating band and bearing part to clip packing seals.
Yet in patent documentation 1, backing plate is arranged on all positions relative with sealing head.But, under this state, when packing are sealed, the power that imposes on packing is disperseed.If power is disperseed, power required when then causing sealing produces deficiency, thereby causes poor sealing easily.
Therefore, in patent documentation 2, disperse in order to prevent the power that imposes on packing, and bearing part is divided into a plurality of the setting.
But in the technology of patent documentation 2, the power that imposes on packing is distributed to a plurality of bearing parts respectively, required strength deficiency in the time of still can causing sealing.
Summary of the invention
The present invention proposes in view of the above problems, and its purpose is to reduce the poor sealing of the lap that is rolled into barrel-contoured packing.
Bag-making packaging machine of the present invention comprises builder, longitudinal seal means, transverse sealing mechanism and bearing part, and this bag-making packaging machine is made packaging bag with laminar packing and packed article is packed.Thereby builder is rolled into tubular with laminar packing and forms barrel-contoured packing.Longitudinal seal means is carried out heat seal along the direction that barrel-contoured packing extend at vertical lap to barrel-contoured packing.Transverse sealing mechanism carries out heat seal across barrel-contoured packing and to barrel-contoured packing.Bearing part is installed on the builder in the position relative with longitudinal seal means, clips lap with longitudinal seal means.Bearing part has elasticity, utilizes this elasticity that lap is pushed to longitudinal seal means.
Utilize above-mentioned bag-making packaging machine,, utilize this elasticity that lap is pushed to longitudinal seal means because bearing part has elasticity, thus can apply the required power of sealing to lap, thus can reduce poor sealing.
Preferred bearing part is made of metal, and for example can adopt spring steel.Thus, the intensity of bearing part can be improved, thereby the elasticity of bearing part can be kept.
From keeping the elastomeric viewpoint of bearing part, preferred bearing part is the shape to longitudinal seal means lateral bending song.
More preferably bearing part can be installed on the builder with loading and unloading.Thus, when builder is cleaned, can unload bearing part, thereby can prevent breakage because of the caused bearing part of above-mentioned cleaning.
From preventing the viewpoint of bearing part breakage, preferably on the surface of the longitudinal seal means side of bearing part, dispose damper element.Damper element contacts with the lap of packing, thus, pushes packing and the impact to packing that causes to longitudinal seal means, can be cushioned part and absorb.Therefore, it is damaged to prevent that the packing that clipped by longitudinal sealing device and bearing part from taking place.
Damper element preferably adopts the rubber-like material or has stable on heating material.The rubber-like damper element can prevent to damage packing.Having the heat that stable on heating damper element can prevent that damper element is sealed longitudinally mechanism destroys.
For damper element, can adopt the little damper element of friction on the surface of longitudinal seal means side.This damper element can hinder the conveyance of packing hardly.
In addition, bag-making packaging machine preferably also comprises first support, and this first support supports bearing part in the downstream of the conveyance direction of packing, stops bearing part to be offset to the conveyance direction.For above-mentioned bag-making packaging machine, though in the conveyance of packing because of between packing and bearing part, producing friction, bearing part is produced the power of side downstream, bearing part also not downstream lateral deviation move.Longitudinal seal means has the band of the ring-type of rotating according to the conveyance speed of packing, utilizes the band of above-mentioned ring-type, even if bearing part is produced the power of side downstream, bearing part also not downstream lateral deviation move.
In addition, the bag-making packaging machine that preferably includes first support also comprises second support.Second support supports bearing part in the downstream, stops bearing part to be offset from the position of lap.
In addition, the bag-making packaging machine that comprises first support can also comprise the 3rd support.The 3rd support supports bearing part at the upstream side of conveyance direction.Thus, bearing part can be fixed on the builder.
By bag-making packaging machine of the present invention, owing to bearing part has elasticity and utilizes this elasticity that lap is pushed to longitudinal seal means, so, can apply the required power of sealing to lap, thereby can reduce poor sealing.
Description of drawings
Fig. 1 is the scheme drawing that schematically shows the bag-making packaging machine in the embodiments of the present invention.
Fig. 2 is the block diagram that schematically shows bag portion.
Fig. 3 is a view of observing bag portion from the front side.
Fig. 4 is the block diagram that schematically shows longitudinal seal means.
Fig. 5 is the section drawing of position V-V shown in Figure 4.
Fig. 6 is the block diagram that schematically shows transverse sealing mechanism.
Fig. 7 is a view of observing bag portion from the right side.
Fig. 8 is the enlarged diagram of regional VIII shown in Figure 7.
Fig. 9 is the scheme drawing that schematically shows the shape of bearing part.
Figure 10 is the scheme drawing that schematically shows the shape of bearing part.
Figure 11 is a view of observing bag portion from downside.
Figure 12 is a view of observing bearing part from the front side.
Description of reference numerals
1: bag-making packaging machine; 4: damper element; 13: builder; 16: longitudinal seal means; 16a: heating tape (band); 17: transverse sealing mechanism; 31: bearing part; 131: support unit (first support, second support); 132: support unit (the 3rd support); B: bag; F: film (packing); F2: lap
The specific embodiment
Fig. 1 is the scheme drawing that schematically shows the bag-making packaging machine 1 in the embodiment of the present invention.Bag-making packaging machine 1 comprises film roll maintaining part (film roll holding section) 22 and bag portion 10.These inscapes are described in the back, at first bag-making packaging machine 1 are carried out brief description.
The summary of<bag-making packaging machine 〉
Bag-making packaging machine 1 uses packing to pack the packed article C (for example dessert) of specified amount.Particularly, by sealing being rolled into barrel-contoured packing, form the bag B that is incorporated with packed article C at vertical and horizontal.
In addition, packing can adopt for example film F of thermoplasticity.In addition, the amount of packed article C is measured by the metering device 2 that is independent of bag-making packaging machine 1 and is disposed, and a/s amount is sent into bag-making packaging machine 1.Metering device 2 for example also can be installed on the bag-making packaging machine 1.
<film roll maintaining part 〉
Film roll maintaining part 22 has film roll and sensor.Package has the film F of sheet on the film roll, and film F is sent.
The film F of sending from film roll passes to the top of bag-making packaging machine 1 via dance roller (dancer roll) etc., however by conveyance to bag portion 10.Dance roller remains in the specialized range tension force of film F, prevents that film F takes place lax and tortuous in the conveyance process.
Sensor be set at film roll near, be used to detect the surplus that is wrapped in the film F on the film roll.When surplus reaches specified amount or specified amount when following, give notice by bright lamp or annunciator etc. and inform that residual volume is few.
<bag portion 〉
Fig. 2 is the block diagram that schematically shows bag portion 10.Bag portion 10 comprises builder 13, transport mechanism 14, longitudinal seal means 16, transverse sealing mechanism 17, bearing part 31 and damper element 4.Below, each component parts is specifically described.In addition, bearing part 31 and damper element 4 are shown among Fig. 5 described later.
(builder)
Builder 13 has pipe 13b and former (former) 13a, and the film F that this builder 13 is used for coming from 22 conveyances of film roll maintaining part is rolled into tubular.
Pipe 13b is barrel-contoured parts, and its top and bottom all are uncovered.The packed article C amount of measuring by metering device 2 is according to the rules dropped into from the upper end of pipe 13b.The packed article C that drops into discharges in the bag B of lower end before sealing of pipe 13b by the inside of pipe 13b.
Former 13a is configured in the upper end side of pipe 13a in the mode of surrounding pipe 13b.
Particularly, former 13a, be positioned at the part of rear side with respect to pipe 13b, be the shape that the collar of sailor suit enlarges to rear side.With respect to managing 13b in the part of front side, from the part and overlapping of right side winding pipe 13b from left side winding pipe 13b.
The film F of coming from the rear side conveyance with respect to pipe 13b, on the surface of the upside of former 13a slide on one side, be fed on one side between former 13a and the pipe 13b.Thus, film F is rolled into tubular, and in the front side of pipe 13b, the end of film F overlaps (lap F2) each other.
In addition, pipe 13b and former 13a can replace according to the size of the bag B that is shaped.
(transport mechanism)
Transport mechanism 14 comprises driven roller 14a, driven voller 14b and belt conveyor 14c, and this transport mechanism 14 is used for carrying out conveyance (Fig. 2) be rolled into barrel-contoured film F on pipe 13b to downside.Particularly, driven roller 14a is configured in upside, and driven voller 14b is configured in downside.Belt conveyor 14c crosses over driven roller 14a and driven voller 14b and opens and be located between it.
Film F is transmitted band 14c and pipe 13b clamping.By the rotation of driven roller 14a, belt conveyor 14c also is rotated.Thus, the film F that contacts with belt conveyor 14c by conveyance to downside.In addition, driven roller 14a can be rotated by for example motor etc.
Fig. 3 is a view of observing bag portion 10 from the front side.In Fig. 3, transport mechanism 14 pipe 13b relatively is configured in left side and both sides, right side.In this mode, be easy to barrel-contoured film F be carried out conveyance to downside.
(longitudinal seal means)
Fig. 4 is the block diagram that schematically shows longitudinal seal means 16.Fig. 5 is the section drawing of the position V-V that represents of Fig. 4.
Longitudinal seal means 16 is vertically sealing the lap F2 that is rolled into barrel-contoured film F by heating.Vertically be meant the direction of conveyance film F herein.
Particularly, longitudinal seal means 16 comprises heating tape 16a, heat generating part 16b and pulley 16c.Pulley 16c respectively disposes one at upside and downside.Heating tape 16a crosses over these pulleys 16c and opens and to be located between it, is applied in the tension force of regulation.In addition, heating tape 16a can adopt metal band, and for example its thickness is 0.15mm.
By the rotation of pulley 16c, heating tape 16a also is rotated.At this moment, heating tape 16a is to be rotated with the roughly the same speed of the conveyance speed of film F.In addition, pulley 16c can be rotated by for example motor etc.
Exothermic body 16b heats heating tape 16a, and particularly, in Fig. 4, exothermic body 16b is configured in interior all sides of heating tape 16a, and the part in pipe 13b sideway swivel among the 16a of heating tape is heated, and this part is heated to 140~150 ℃.
Utilize longitudinal seal means 16, vertically the lap F2 (Fig. 5) that is clipped by heating tape 16a and bearing part described later 31 is being sealed (hermetic unit F1) by heating.
Longitudinal seal means 16 is for example controlled by control part 20 as shown in Figure 2.For example, control by the temperature of 20 couples of exothermic body 16b of control part and the rotative speed of heating tape 16a etc.
(transverse sealing mechanism)
Fig. 6 is the scheme drawing that schematically shows transverse sealing mechanism 17.Transverse sealing mechanism 17 is configured in the lower end of pipe 13b more by downside, along laterally sealing being rolled into barrel-contoured film F, makes being closed up and down of bag B.
Particularly, transverse sealing mechanism 17 has a pair of transverse sealing 17a of portion.The a pair of transverse sealing 17a of portion comprises sealing clamp 51, connecting portion 17b and axle 17c separately respectively.
Connecting portion 17b connects sealing clamp 51 and axle 17c.
Axle 17c can also can move forward and backward in rotation.For example, can make a 17c carry out rotation, in addition, use motor, a 17c is moved forward and backward by using axle to move by using rotation to use motor.
The sealing clamp 51 (hereinafter referred to as a pair of sealing clamp 51) that belongs to a pair of transverse sealing portion 17 respectively before and after configuration side by side.A pair of sealing clamp 51 clips the film F of utilizing longitudinal seal means 16 to carry out longitudinal sealing from the front side of film F and rear side and carries out transverse sealing (position r2).At this moment, sealing clamp 51 is across barrel-contoured film F, along laterally film F being sealed.Thus, can be incorporated with packed article C the bag B upside seal.Herein, laterally be meant towards the left side or towards the direction on right side.
The sealing that utilizes 51 pairs of film F of a pair of sealing clamp to carry out is undertaken by film F being applied heat and pressure.For example, can regulate with motor by the axle that is used to a 17c is moved forward and backward is mobile the film F applied pressure.
After front side and rear side clipped film F, this a pair of sealing clamp 51 sealed film F on one side at a pair of sealing clamp 51, on one side downwards side shifting to assigned position r1.Thus, make the laterally sealed downward side shifting of film F.Afterwards, sealing clamp 51 is decontroled film F.
A pair of sealing clamp 51 moves to the position r2 (track T2) of regulation from the position r1 of regulation when drawing out circular arc towards mutual opposition side.Wherein, the position r2 of regulation is positioned at the lower end of pipe 13b more by downside.
Move to a pair of sealing clamp 51 of assigned position r1, front side and the rear side from film F clips film F along laterally it being sealed once more.
In addition, sealing clamp 51 moves along track T1's, is to carry out rotation respectively and move to mutual opposition side carrying out by an axle 17c who belongs to the 17a of transverse sealing portion.Sealing clamp 51 is only undertaken by transferring certainly of axle 17c along moving of track T2.
In one of a pair of sealing clamp 51, be built-in with cutter.Utilize this cutter to being cut off near vertical central authorities of the part of transverse sealing.Thus, the upside sealing of the bag that is incorporated with packed article C can be made, and will pack into the downside sealing of bag of packed article C of the next one can be made.Therefore, there is no need before dropping into packed article C again, the downside to bag seals.
(bearing part)
Use Fig. 5 that bearing part 31 is described.Bearing part 31 is installed on the pipe 13b, and is relative with longitudinal seal means 16.The lap F2 of film F is sandwiched between longitudinal seal means 16 and the bearing part 31 (Fig. 5).Lap F2 utilize longitudinal seal means 16 by heating at vertically sealed (hermetic unit F1).
More specifically, bearing part 31 is relative with the part of the pipe 13b side of the heating tape 16a that belongs to longitudinal seal means 16.Lap F2 is sandwiched between heating tape 16a and the bearing part 31 (Fig. 5).
In addition, narrate in the back for shape of bearing part 31 etc.
(damper element)
Damper element 4 is configured in the surface of longitudinal seal means 16 sides of bearing part 31.Damper element 4 contacts with lap F2 between longitudinal seal means 16 and bearing part 31.In addition, the thickness of damper element 4 is 3~6mm.
By damper element 4 is set between bearing part 31 and film F, can prevent to damage by the film F that longitudinal seal means 16 and bearing part 31 clip.
Damper element 4 can adopt the rubber-like material and have stable on heating material.Rubber-like damper element 4 can prevent from film F is produced damage.Has the breakage that heat that stable on heating damper element 4 can prevent longitudinal seal means 16 causes damper element 4.
Damper element 4 also can adopt the little material of friction on the surface that is positioned at longitudinal seal means 16 sides.Such damper element 4 can hinder the conveyance of film F hardly.That is, even clip film F, because the friction that produces between damper element 4 and the film F is little, so can easily carry out conveyance to film F to downside by longitudinal seal means 16 and bearing part 31.
The material of damper element 4 can adopt poly tetrafluoroethylene (Teflon (registered trade mark (RTM))) rubber, silaatic, silicon sponge, leather, timber, ultra high molecular polyethylene etc.Certainly, be not limited to these materials,, can adopt various materials so long as have elasticity, stable on heating material, the little material of friction.
The feature of<bag-making packaging machine 〉
Bag-making packaging machine 1 in the present embodiment is characterized in that having bearing part 31 especially.Below, describe to the shape of bearing part 31 and to the installation of managing on the 13b.
(shape of bearing part)
Fig. 7 is a view of observing bag portion 10 from the right side, schematically shows the shape of bearing part 31.Fig. 8 is the shape for clear and definite bearing part 31, the scheme drawing after field VIII shown in Figure 7 is amplified.
Bearing part 31 has elasticity, utilizes this elasticity that the lap F2 (Fig. 5) of film F is pushed to longitudinal seal means 16.
Particularly, bearing part 31 is to longitudinal seal means 16 lateral bending songs, and extends upward at upper and lower.The top and bottom of bearing part 31 are installed on the pipe 13b.In addition, the thickness of bearing part 31 is about 0.6mm.
By the above-mentioned shape of bearing part 31, bearing part 31 produces repulsive force with respect to the pressure from longitudinal seal means 16 sides.That is, bearing part 31 presents elasticity.
Bearing part 31 also can be for example as Fig. 9 with as shown in Figure 10 to longitudinal seal means 16 lateral bending songs.That is, the bearing part 31 among Fig. 8, on the above-below direction near central part near longitudinal seal means 16, and in Fig. 9, bearing part 31 at upside near longitudinal seal means 16, in Figure 10, bearing part 31 at downside near longitudinal seal means 16.
By above-mentioned bearing part 31,, can apply the required power of sealing to lap F2 owing to utilize its elasticity that lap F2 is pushed to longitudinal seal means 16.Thus, can reduce the poor sealing of lap F2.
The metal material of bearing part 31 preferred employings for example adopts spring steel.Thus, the intensity of bearing part 31 can be improved, thereby the elasticity of bearing part 31 can be kept.If bearing part 31 adopts stainless steel spring material (JIS specification/SUS304CSP), can prevent that then bearing part 31 from getting rusty.
In addition, for bearing part 31,, then can further effectively reduce poor sealing if adopt the material that can apply uniform pressure to longitudinal seal means 16.
In Fig. 5 and Fig. 7~10, damper element 4 is installed on the bearing part 31, utilizes damper element 4 to absorb because of push the impact to film F that film F produces to longitudinal seal means 16.
But,,, also can absorb impact to film F even if there is not damper element 4 because bearing part 31 self has elasticity.
For bearing part 31, if further adopt have resistance to effect of heat, at the little material of friction on the surface of longitudinal seal means 16 sides, then bearing part 31 can have the function of damper element 4 concurrently.
For example, use as material, can access the bearing part 31 of the function that has damper element 4 concurrently with poly tetrafluoroethylene (Teflon (registered trade mark (RTM))), silicon etc.But when using food such as dessert as packed article C, the material of bearing part 31 must be used the material of not violating food hygiene law.
(installation of bearing part on pipe)
In arbitrary width of cloth figure of Fig. 8~Figure 10, bearing part 31 all is installed on the pipe 13b in the mode that can load and unload.In Fig. 8~Figure 10, the surface in the front side of managing 13b respectively is being provided with a support unit 131,132 up and down respectively.Support unit 131,132 can support the top and bottom of bearing part 31 with loading and unloading.And support unit 131 supports bearing part 31 in the downstream of the conveyance direction of film F, stops bearing part 31 to be offset to the conveyance direction.Below, be specifically described.
Figure 11 is a view of observing bag portion 10 from downside.Support unit 131 is spill, utilizes the position of depression to form the hole 131a that bearing part 31 is supported usefulness with pipe 13b.In other words, hole 131a is supported parts 131 and manages 13b and surround.
Support unit 132 is the shape identical with support unit 131, and it forms the hole 132a that bearing part 31 is supported usefulness with pipe 13b.
Figure 12 is a view of observing the bearing part 31 of Fig. 8~shown in Figure 10 from the front side.The lower end of bearing part 31 is the shape of downward protrusion at downside.Lower end salient 311 is inserted among the 131a of hole (Fig. 8~Figure 10).The part 311a of the shoulder of lower end salient on support unit 131, prevents that bearing part 31 downward lateral deviations from moving (Figure 11) by lodge (card hang).
Thus, in the conveyance process of film F, utilize to produce friction between bearing part 31 and the film F, even the power that bearing part 31 produces towards the downstream, bearing part 131 is not (conveyance direction) skew downstream also.
As mentioned above, when longitudinally the coincidence position F2 of film F being sealed, utilize the heating tape 16a of bearing part 131 and longitudinal seal means 16 that lap F2 is carried out clamping.By the rotation of heating tape 16a, not only on film F, on bearing part 31, also produce downward power.
But, even produce such power, owing to above-mentioned bearing part 31 is supported by first support unit 131, so not side (conveyance direction) skew downstream of bearing part 31.
Be inserted into that part 311 among the 131a of hole is supported parts 131 and pipe 13b surrounds (Figure 11), therefore, it is not offset from the position of lap F2.In other words, support unit 131 supports bearing part 31 in the downstream, stops bearing part 31 to be offset from the position of lap F2.
The upper end of bearing part 31 is shape (Figure 12) protruding upward.Outstanding salient 312 is inserted among the 132a of hole (Fig. 8~Figure 10) in the upper end.The shoulder 312a lodge of upper end salient (card is hung) is on support unit 132.Also be supported parts 132 by the upper end that makes bearing part 31 and support, bearing part 31 can be fixed on the pipe 13b.
Be inserted into that part 312 among the 132a of hole is supported parts 132 and pipe 13b surrounds, it is not offset from the position of lap F2.In other words, support unit 132 supports bearing part 31 in the downstream, stops bearing part 31 to be offset from the position of lap F2.
In addition, only from bearing part 31 being fixed on the viewpoint on the pipe 13b, the upper end of bearing part 31 can not have convex yet, as long as described upper end can be inserted among the 132a of hole.
Above-mentioned bearing part 31 can load and unload with respect to builder 13, therefore, when cleaning builder 13 is particularly managed 13b, can unload bearing part 31.So, can prevent the breakage of the bearing part 31 that causes because of cleaning.
And, when on bearing part 31, damper element 4 being installed, can also prevent the phenomenon that damper element 4 comes off from bearing part 31.
Above-mentioned bearing part 31 can be easy to carry out bearing part 31 from managing the loading and unloading on the 13b when longitudinal seal means 16 lateral bendings are bent.If in the bearing part 31 is about 2mm near the distance of the partial distance pipe 13b of longitudinal seal means 16, then easier the loading and unloading.
In addition, herein, to support unit 131,132 have concurrently respectively prevent bearing part 31 downstream side (conveyance direction) out-of-position function (function A) takes place and prevent that the situation that out-of-position function (function B) takes place from the position of lap F2 bearing part 31 is illustrated, but, also can on pipe 13b, set independently support unit of function A and function B difference.

Claims (13)

1. bag-making packaging machine, it makes packaging bag with laminar packing, and packed article is packed, and this bag-making packaging machine is characterised in that, comprising:
Builder, thus it is rolled into tubular with described laminar packing and forms barrel-contoured packing; With
Longitudinal seal means, the direction that it extends along described barrel-contoured packing is carried out heat seal at vertical lap to described barrel-contoured packing; With
Transverse sealing mechanism, it is across described barrel-contoured packing, and described barrel-contoured packing are carried out heat seal; With
Bearing part, it is installed on the described builder in the position relative with described longitudinal seal means, clips described lap with described longitudinal seal means,
Wherein, described bearing part has elasticity, utilizes described elasticity that described lap is pushed to described longitudinal seal means.
2. bag-making packaging machine as claimed in claim 1 is characterized in that:
Described bearing part is made of metal.
3. bag-making packaging machine as claimed in claim 1 or 2 is characterized in that:
Described bearing part is to described longitudinal seal means lateral bending song.
4. as each described bag-making packaging machine in the claim 1~3, it is characterized in that:
Described bearing part is a spring steel.
5. as each described bag-making packaging machine in the claim 1~4, it is characterized in that:
Described bearing part can be installed on the described builder with loading and unloading.
6. as each described bag-making packaging machine in the claim 1~5, it is characterized in that:
This bag-making packaging machine also comprises damper element, and described damper element is configured on the surface of described longitudinal seal means side of described bearing part, contacts with described lap.
7. bag-making packaging machine as claimed in claim 6 is characterized in that:
Described damper element has elasticity.
8. as claim 6 or 7 described bag-making packaging machines, it is characterized in that:
Described damper element has resistance to effect of heat.
9. as each described bag-making packaging machine in the claim 6~8, it is characterized in that:
The friction on the surface of the described longitudinal seal means side of described damper element is little.
10. bag-making packaging machine as claimed in claim 1 is characterized in that:
This bag-making packaging machine also comprises first support, and described first support supports described bearing part in the downstream of the conveyance direction of described packing, stops described bearing part to be offset to described conveyance direction.
11. bag-making packaging machine as claimed in claim 10 is characterized in that:
This bag-making packaging machine also comprises second support, and described second support supports described bearing part in described downstream, stops the offset of described bearing part from described lap.
12., it is characterized in that as claim 10 or 11 described bag-making packaging machines:
Described longitudinal seal means has the band of the ring-type of rotating according to the conveyance speed of described packing.
13., it is characterized in that as each described bag-making packaging machine in the claim 10~12:
This bag-making packaging machine also comprises the 3rd support, and described the 3rd support supports described bearing part at the upstream side of described conveyance direction.
CN200880012910A 2007-04-26 2008-04-09 Bag making and packaging machine Pending CN101663201A (en)

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Application Number Priority Date Filing Date Title
JP2007116408A JP5090053B2 (en) 2007-04-26 2007-04-26 Bag making and packaging machine
JP116408/2007 2007-04-26
JP116409/2007 2007-04-26

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CN101663201A true CN101663201A (en) 2010-03-03

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Publication number Priority date Publication date Assignee Title
CN103231846A (en) * 2013-05-10 2013-08-07 上海紫泉标签有限公司 Sealing bag and manufacturing method and device thereof
CN107531351A (en) * 2015-05-26 2018-01-02 株式会社石田 Production line constituent apparatus
CN107531351B (en) * 2015-05-26 2021-02-09 株式会社石田 Production line forming device
CN112550850A (en) * 2019-09-26 2021-03-26 石梦弼 Triple center sealing device of pillow packing machine
CN113716082A (en) * 2020-05-25 2021-11-30 株式会社石田 Bag making and packaging machine
CN113716082B (en) * 2020-05-25 2023-02-28 株式会社石田 Bag making and packaging machine

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