CN1390906A - Method of Packaging Hot Melt Adhesives - Google Patents
Method of Packaging Hot Melt Adhesives Download PDFInfo
- Publication number
- CN1390906A CN1390906A CN01121131A CN01121131A CN1390906A CN 1390906 A CN1390906 A CN 1390906A CN 01121131 A CN01121131 A CN 01121131A CN 01121131 A CN01121131 A CN 01121131A CN 1390906 A CN1390906 A CN 1390906A
- Authority
- CN
- China
- Prior art keywords
- hotmelt
- vinyl acetate
- ethylene
- styrene
- glued membrane
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000004831 Hot glue Substances 0.000 title abstract description 6
- 238000004806 packaging method and process Methods 0.000 title abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 239000000853 adhesive Substances 0.000 claims abstract description 16
- 230000001070 adhesive effect Effects 0.000 claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 239000012943 hotmelt Substances 0.000 claims description 44
- 239000012528 membrane Substances 0.000 claims description 34
- -1 polyethylene Polymers 0.000 claims description 19
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 12
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 229920000573 polyethylene Polymers 0.000 claims description 9
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000005060 rubber Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- VSKJLJHPAFKHBX-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 VSKJLJHPAFKHBX-UHFFFAOYSA-N 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000002174 Styrene-butadiene Substances 0.000 claims description 3
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 claims description 3
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 3
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical compound C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000011115 styrene butadiene Substances 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009474 hot melt extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J201/00—Adhesives based on unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention relates to a method for packaging hot melt adhesive, which comprises using a co-extrusion die head connected with the discharge ends of a main extruder and a secondary extruder to extrude adhesive in paste form, forming a closely combined protective film on the surface of the adhesive by the co-extrusion die head, sending the protective film into a cooling tank for pre-cooling, sealing by a sealing and cutting device before completely solidifying, and cutting to form pillow-shaped hot melt adhesive with preset length.
Description
The present invention relates to a kind of method of packing hot-fusible adhesive, especially relate to a kind of continuous packing manufacture method that forms block hotmelt.
Hotmelt (being commonly called as hot melt adhesive) is a kind of purposes tackiness agent quite widely.The characteristics of this class hotmelt are: generally use with fusion or liquid state, then be solid state at ordinary times.Thereby this class tackiness agent is generally with blocky form supply the market, but because it has viscosity, so block tackiness agent may glue in transporting the way mutually, dirts such as distortion, attached outstanding dust, even viscosity and viscosity are subjected to the influence of extraneous factor (as air, temperature, humidity) and reduce.Therefore, this class tackiness agent is a kind of reasonable mode with the block supply the market of being protected by glued membrane, and it forms inviscid, the non-caking structure in surface, and advantage is apparent.
As announcing at No. the 5373682nd, United States Patent (USP) and Taiwan patent gazette in No. 298582 patent of invention, a kind of continuous method for packing of hotmelt is disclosed.As shown in Figure 7, its water-solubility membrane 8 passes through a series of guide wheels 81, and utilizes guide wheel 81 to make this water-solubility membrane 8 become carefully and neatly done level and smooth, and controls the tension force that needs.Subsequently, this water-solubility membrane 8 enters film folding device 82, and it is cylindric to cooperate body 801 to become, and by warm air sealing or ultrasound welding, and then the spray cooling air seals typing.After the sealing typing, cylindrical water-solubility membrane 8 cooperates expanded ring 83, leads the effect of film frame 84 and driving wheels 85, this water-solubility membrane pipe is driven downwards until body 801 bottoms, to send into by opening and closing clip wheel 86 folders by the melting heat melt adhesive that liquid pump is delivered to and restraint in the pipe of bag 87, and by around refrigerating unit 88 carry out cooling and shaping, behind opening and closing clip wheel 86 unclamps and bag 87 the descends predetermined distance, opening and closing clip wheel 86 clamping once more makes bag 87 two ends all sealed, cut off with shut-off device 89 again, fall to and be cooled to room temperature in the tank.Wherein, be provided with cooling jet 80 outside the bag of this shut-off device 89 before cut-out, so that continue to carry out cooling and shaping.
As can be seen, still there are a lot of shortcomings in this manufacture method in practical application:
1, water-solubility membrane must prepared beforehand be finished, and can increase waste material and cost unavoidably in its preparation process and the storage and transport process;
2, utilize hot-melt adhesive that liquid pump delivers to when sending into the water-solubility membrane pipe, the temperature of hot-melt adhesive is subjected to the restriction of water-solubility membrane thickness, and promptly mismate causes breaking of water-solubility membrane and tackiness agent is excessive or the protruding arch distortion of outward appearance most probably;
3, for fear of producing above-mentioned shortcoming, most applications is that water-solubility membrane is suitably thickeied, but the film thickening will directly influence the hotmelt fusion speed in heating kettle in the future, so have many problems in actual the use;
4, the also directly influence and the ratio of hotmelt of the thickness of water-solubility membrane, thickness is thick more, and content is high more, will have a strong impact on the prescription and the quality of hotmelt.
At these problems, what the present inventor relied on the sector for many years enriches expertise and actual exploitation manufacturing experience, and existing manufacture method is studied improvement, has found a kind of continuous Packaging Method of innovation, and overcome all shortcomings of the prior art, thereby finished the present invention.
The object of the present invention is to provide a kind of method of packing hot-fusible adhesive, specifically, the object of the present invention is to provide a kind of by major and minor forcing machine unit or pump and forcing machine group difference melting heat melt adhesive and glued membrane, make it to be the magma shape and in the coextrusion die head, join, the hotmelt appearance of continuous discharging is directly coated the continuous automatic packaging method of one deck tubular glued membrane by the coextrusion die head.
The method of packing hot-fusible adhesive of the present invention comprises:
1) respectively fused hotmelt and glued membrane raw material being given hot melt by major and minor forcing machine unit or pump and forcing machine unit delivers in the common banded coextrusion of the exit end die head of described two forcing machines;
2) hotmelt that utilizes the coextrusion die head to make to be the pole shape is combined closely at its glued membrane that coats one deck suitable thickness in appearance when extruding continuously;
3) hotmelt that is coated with glued membrane continues to be extruded to enter in the cooling tank and tentatively cools off;
4) utilize sealing-cutting device that the not completely crued hotmelt of preliminary cooling is sealed, and severing become the bulk of certain size;
5) become blocky hotmelt to continue cooling to the cooling tank after, with conveying belt send gradually cooling tank liquid level, drain.
Adopt aforesaid method, forming a kind of this tackiness agent and glued membrane of can making utilizes major and minor forcing machine unit or pump and forcing machine unit to extrude formation round bar paste synchronously, and reaching the glued membrane of combining closely coats, cooperate the preliminary cooling that utilizes cooling tank, do not sealing and cutting off before the completely solidified as yet, the manufacture method of the hotmelt of the pillow shape block of formation predetermined length.
Wherein said hotmelt is formed by polymkeric substance and copolymer, can be by the polymkeric substance of following material and the hotmelt of copolymer: synthetic resins, rubber, polyethylene, vinyl acetate, ethene-vinyl acetate; Special example comprises the hotmelt by following material preparation:
1. rubber polymer, the for example segmented copolymer of vinyl-arene and conjugated diolefine, or styrene butadiene, styrene-butadiene-styrene, vinylbenzene-isoprene-vinylbenzene, styrene-ethylene-butylene-styrene, styrene-ethylene-vinylbenzene;
2. ethylene-vinyl acetate copolymer, other vinyl acetate and multipolymer;
3. polyolefins, for example, polyethylene and polypropylene;
4. Vinyl Acetate Copolymer and its multipolymer.
The extrusion temperature of described hotmelt is 90～130 ℃; Viscosity is 2000～300000 centipoises (CP); Compatible degree with coating material: the consistency of low temperature (40～70 ℃) is poor, and high temperature (110～150 ℃) consistency is good.
Described glued membrane can be ethylene-vinyl acetate copolymer, polyethylene, ethylene-vinyl acetate copolymer and poly mixture.Wherein said coating glued membrane, its processing temperature are respectively ethylene-vinyl acetate copolymer (90～130 ℃); Polyethylene (110 ℃～130 ℃); Ethylene-vinyl acetate copolymer and poly mixture (100～130 ℃); The film thickness of wrapping in the hotmelt surface is about 0.015mm～0.03mm (ratio is 0.1%～0.3%).
For use technology means of the present invention, inventive features, purpose and effect are easy to understand, below conjunction with figs. further describe.
Fig. 1 is a schematic flow sheet of the present invention.
Fig. 2 is the whole implementation synoptic diagram of present device.
Fig. 3 is the one-piece construction synoptic diagram of present device.
Fig. 4 is the cross-section structure of present device and implements synoptic diagram.
Fig. 5 is a finished product schematic appearance of the present invention.
Fig. 6 is a finished product diagrammatic cross-section of the present invention.
Fig. 7 is the enforcement synoptic diagram of prior art.
At first, as shown in Figure 1, preparation method of the present invention is as follows:
1. respectively hotmelt and glued membrane raw material being given hot melt by major and minor forcing machine unit or pump and forcing machine group delivers in the common banded coextrusion of the exit end die head of this two forcing machine;
2. the coextrusion die head makes and is pole shape hotmelt when extruding continuously, and the glued membrane that coats one deck suitable thickness is in appearance combined closely;
3. the hotmelt that is coated with glued membrane continues to be extruded to enter does preliminary cooling in the cooling tank;
4. will tentatively cool off not completely crued hotmelt utilizes sealing-cutting device to seal the bulk that also severing becomes certain size;
5. become blocky hotmelt to fall to continue to the cooling tank cooling, and with conveying belt send gradually cooling tank liquid level, drain, concentrate the packaging box shipment again.
Cut shape according to the envelope of its discharging diameter, sealing-cutting device and envelope is cut speed by the block hotmelt of aforesaid method packaging, can be fertile short and pillow type that two ends are flat or tall and thin long strip shape.
As Fig. 2～shown in Figure 4, be a preferred embodiment of the present invention.
The raw material that is about to hotmelt places main extruder 1, and the glued membrane raw material that desire is coated places heating and melting on the secondary forcing machine 2, and the common extrusion die 3 altogether that connects of the discharge end of main extruder 1 and secondary forcing machine 2, this coextrusion die head 3 is run through by mesopore 32, be connected next formation discharge port 33 on the mesopore 32 with the discharge nozzle 11 of main extruder 1; And be connected with cross-drilled hole 34 on the blow tank 311 of coextrusion die head 3, be connected with discharge port 33 with oblique cone finedraw 312 down, and the discharge end of cross-drilled hole 34 auxiliary connection forcing machines 2; Like this when main, secondary forcing machine 1,2 simultaneously during extruded stock, it is down straight and begin to be given wrapping by the glued membrane that oblique cone finedraw 312 is extruded and combine closely and extruded by this discharge port 33 jointly to be round strip and to enter and do preliminary cooling in the cooling tank 4 to discharge port 33 from mesopore 32 that the fused adhesive glue is the cream strip, cooperate the bending of turnover wheel 41 and the drawing of live roller 42, making gradually, refrigerative stripes of adhesive work in-process can progressively advance to sealing-cutting device 5 places, utilize the not completely crued as yet crush-cutting that gives simultaneously to seal simultaneously that the section of cutting into (can become as Fig. 5, pillow type block shown in Figure 6), for block finished product falls in the cooling tank, move on again and cool off fully to room temperature.And the conveying belt 6 that is obliquely installed will make the block finished product of the pillow type that is cooled to room temperature send the cooling water surface gradually, and fall to receiving tank 61 behind the drain well, for concentrating, pack the joint sealing shipment.
Wherein, can be by polymkeric substance and copolymer hotmelt: synthetic resins, rubber, polyethylene, vinyl acetate, ethene-vinyl acetate with following material; Special example has comprised the hotmelt with following material preparation:
1. rubber polymer, the for example segmented copolymer of vinyl-arene and conjugated diolefine, or styrene butadiene, styrene-butadiene-styrene, vinylbenzene-isoprene-vinylbenzene, styrene-ethylene-butylene-styrene, styrene-ethylene-vinylbenzene.
2. ethylene-vinyl acetate copolymer, other vinyl acetate and multipolymer.
3. polyolefins, for example polyethylene and polypropylene.
4. Vinyl Acetate Copolymer and its multipolymer.
The hotmelt extrusion temperature is 90～120 ℃; Viscosity is 2000-300000 centipoise (CP), hotmelt and the compatible degree that coats material: the consistency of the low temperature difference (40-70 ℃), and high temperature (110-150 ℃) consistency is good.
Have and coat the suitable in the present invention kind of material:
1, ethylene-vinyl acetate copolymer;
2, polyethylene;
3, ethylene-vinyl acetate copolymer and poly mixture.
Its processing temperature is respectively ethene (90-130 ℃); PE (110 ℃～130 ℃); Ethylene-vinyl acetate copolymer and poly mixture (100-130 ℃); Be coated on the about 0.015mm～0.03mm of film thickness (ratio is 0.1%-0.3%) on hotmelt surface.
Because the gap size of oblique cone finedraw 312 can be done to cooperate and adjust according to correlated conditions such as the kind of tackiness agent, discharging, temperature, make it to make the ratio of thickness to remain on optimum proportion and quality, need not worry to produce as to have now blocked up situation of thickness and shortcoming generation.In addition, the envelope speed of cutting of sealing-cutting device 5 can be regulated according to need, and it is longer that each envelope is cut the timed interval, and then tall and thin ratio is higher, and the shape of tool that envelope is cut also can carry out the replacing of different shapes and size.
In sum, the present invention compares with existing making method, has following advantage:
1, the glued membrane of tackiness agent of the present utility model and coating thereof adopts two forcing machine units or pump and forcing machine unit to extrude synchronously, can reach combination quite closely, stockpile or produce bubble with what avoid inner air, and glued membrane needn't be made in advance and can save unnecessary waste material and produce and cost.
2, the thickness of glued membrane can be done necessary adjustment according to the raw material of extruding, so can not produce the blocked up puzzlement of thickness, does not reach the speed of heating and melting in the future so can not influence the bonding prescription of tackiness agent, guarantees required quality.
In sum, this creation embodiment really can reach desired use effect, again its disclosed concrete structure, not only be not seen in like product, before also not being disclosed in application, really meet the regulation and the requirement of patent law fully, the whence proposes patent application of the present invention in accordance with the law.
Claims (6)
1, a kind of method of packing hot-fusible adhesive comprises:
1) respectively fused hotmelt and glued membrane raw material being given hot melt by major and minor forcing machine unit or pump and forcing machine unit delivers in the common banded coextrusion of the exit end die head of described two forcing machines;
2) hotmelt that utilizes the coextrusion die head to make to be the pole shape is combined closely at its glued membrane that coats one deck suitable thickness in appearance when extruding continuously;
3) hotmelt that is coated with glued membrane continues to be extruded to enter in the cooling tank and tentatively cools off;
4) utilize sealing-cutting device that the not completely crued hotmelt of preliminary cooling is sealed, and severing become the bulk of certain size;
5) become blocky hotmelt to continue cooling to the cooling tank after, with conveying belt send gradually cooling tank liquid level, drain.
2. the method for packing hot-fusible adhesive as claimed in claim 1, wherein said hotmelt is formed by polymkeric substance and copolymer.
3. the method for packing hot-fusible adhesive as claimed in claim 1 or 2, wherein said hotmelt is by the polymkeric substance of following material and the hotmelt of copolymer: synthetic resins, rubber, polyethylene, vinyl acetate, ethene-vinyl acetate; Special example comprises the hotmelt by following material preparation:
1. rubber polymer, the for example segmented copolymer of vinyl-arene and conjugated diolefine, or styrene butadiene, styrene-butadiene-styrene, vinylbenzene-isoprene-vinylbenzene, styrene-ethylene-butylene-styrene, styrene-ethylene-vinylbenzene;
2. ethylene-vinyl acetate copolymer, other vinyl acetate and multipolymer;
3. polyolefins, for example, polyethylene and polypropylene;
4. Vinyl Acetate Copolymer and its multipolymer.
4. the method for packing hot-fusible adhesive as claimed in claim 1 or 2, the extrusion temperature of wherein said hotmelt is 90～130 ℃; Viscosity is 2000～300000 centipoises (CP); Compatible degree with coating material: the consistency of low temperature (40～70 ℃) is poor, and high temperature (110～150 ℃) consistency is good.
5. the method for packing hot-fusible adhesive as claimed in claim 1, wherein said glued membrane can be ethylene-vinyl acetate copolymer, polyethylene, ethylene-vinyl acetate copolymer and poly mixture.
6. as the method for claim 1 or 5 described packing hot-fusible adhesives, described coating glued membrane wherein, its processing temperature is respectively ethylene-vinyl acetate copolymer (90～130 ℃); Polyethylene (110 ℃～130 ℃); Ethylene-vinyl acetate copolymer and poly mixture (100～130 ℃); The film thickness of wrapping in the hotmelt surface is about 0.015mm～0.03mm (ratio is 0.1%～0.3%).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011211318A CN1191964C (en) | 2001-06-11 | 2001-06-11 | Method of Packaging Hot Melt Adhesives |
| MYPI20021842A MY128841A (en) | 2001-06-11 | 2002-05-20 | A method for packing hot melt adhesive |
| KR10-2002-0027898A KR100459504B1 (en) | 2001-06-11 | 2002-05-20 | Manufacture method for packing hot melt adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011211318A CN1191964C (en) | 2001-06-11 | 2001-06-11 | Method of Packaging Hot Melt Adhesives |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1390906A true CN1390906A (en) | 2003-01-15 |
| CN1191964C CN1191964C (en) | 2005-03-09 |
Family
ID=4664415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011211318A Expired - Lifetime CN1191964C (en) | 2001-06-11 | 2001-06-11 | Method of Packaging Hot Melt Adhesives |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100459504B1 (en) |
| CN (1) | CN1191964C (en) |
| MY (1) | MY128841A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241948A (en) * | 2010-05-14 | 2011-11-16 | 德渊企业股份有限公司 | Method for producing hot melt adhesive |
| CN107216843A (en) * | 2016-03-22 | 2017-09-29 | 杜兰特和维安股份公司 | The reactive hot-melt adhesive of " pillow " form |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100448748C (en) * | 2006-04-19 | 2009-01-07 | 广州玺明机械有限公司 | Sucking, cutting and sealing means of rubber membrane sealer |
| US9364985B2 (en) | 2012-05-24 | 2016-06-14 | Henkel IP & Holding GmbH | Process for preparing flowable amorphous poly-alpha olefin adhesive pellets |
| WO2022028911A1 (en) * | 2020-08-06 | 2022-02-10 | Battenfeld-Cincinnati Germany Gmbh | Device and method for cutting a plastic profiled element to length |
| CN112429309A (en) * | 2020-11-10 | 2021-03-02 | 河北耐诺科技有限公司 | Film laminating machine |
| CN114378972A (en) * | 2022-01-12 | 2022-04-22 | 吴寿均 | Preparation method of organic silicon adhesive |
-
2001
- 2001-06-11 CN CNB011211318A patent/CN1191964C/en not_active Expired - Lifetime
-
2002
- 2002-05-20 MY MYPI20021842A patent/MY128841A/en unknown
- 2002-05-20 KR KR10-2002-0027898A patent/KR100459504B1/en active IP Right Grant
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241948A (en) * | 2010-05-14 | 2011-11-16 | 德渊企业股份有限公司 | Method for producing hot melt adhesive |
| CN107216843A (en) * | 2016-03-22 | 2017-09-29 | 杜兰特和维安股份公司 | The reactive hot-melt adhesive of " pillow " form |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020095070A (en) | 2002-12-20 |
| MY128841A (en) | 2007-02-28 |
| KR100459504B1 (en) | 2004-12-03 |
| CN1191964C (en) | 2005-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107142033B (en) | A kind of automatic packing wound membrane and preparation method thereof | |
| CN100532086C (en) | One-way stretching film compounded multidirectional drag-resisting avulsion-resisting film and method for producing the same | |
| CN100364767C (en) | Resin Composition for sealing gum, sealing gum and its usage | |
| CN110065270B (en) | High-sealing-performance multi-channel packaging composite film and production process thereof | |
| CN1191964C (en) | Method of Packaging Hot Melt Adhesives | |
| NZ237246A (en) | Peelable polymer film composition | |
| CN106287009A (en) | Frame-type spiral winding plastic tube and produce equipment and production technology | |
| CN107428968A (en) | Polyethylene mesentery | |
| CN85109391A (en) | Thermoplastic bag | |
| CN107428967A (en) | Polyethylene mesentery | |
| CN109955569B (en) | A kind of overlapping heat-sealable shrink film, its preparation method and packaging bag prepared therefrom | |
| CN109278388A (en) | A kind of extinction type high-barrier Biaxially oriented polypropylene cold seal basement membrane and preparation method thereof | |
| CN206093246U (en) | Frame type spiral winding plastic tubing and production facility thereof | |
| CN201693819U (en) | Five-layer co-extrusion blocking cover material film | |
| CN2498075Y (en) | Packaging equipment for pillow-type hot-melt adhesives | |
| CN101117033B (en) | Light-solidifying binding agent compounded multiaspect drag-resisting compound film and method for producing the same | |
| TW550215B (en) | Method for packaging heat-melting binding agent | |
| CN112477341B (en) | Recyclable high-oxygen-resistance film and preparation method thereof | |
| CN213564223U (en) | Hot melt adhesive packaging and forming equipment | |
| CA1059719A (en) | Coextruded heat sealing composite polyolefin film | |
| CN115871302A (en) | Cast polypropylene composite film for new energy battery aluminum plastic film and preparation method | |
| CN107521065A (en) | A kind of high temperature resistant type packing film material and preparation method thereof | |
| CN117126627A (en) | Polypropylene sheet bonding hot melt adhesive and preparation method thereof | |
| CN103042798A (en) | Method for manufacturing laminated packaging material | |
| US9574686B2 (en) | Invisible seam laminated article and process of manufacture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20050309 |
|
| CX01 | Expiry of patent term |