CN1214028A - Method of forming insulation product - Google Patents

Abstract

A method for forming an insulation product includes centrifuging irregular glass fibers using a rotary process, collecting the fibers as a pack, continuously withdrawing a portion of the fibers from the pack to generate a continuous yarn of fibers, and pneumatically propelling the yarn toward a receptacle, such as an insulation cavity, to form an insulation product. Also, a strand of continuous, irregular textile fibers can be payed out from a wound package and pneumatically propelled toward a receptacle, such as an insulation cavity, to form an insulation product.

Description

Form the method for insulating product

The application is that the part of the common U.S. Patent application of transferring the possession of 08/310183 (submission on September 21st, 1994) continues, the transferee that co-pending patent application " method of formation impregnation of fibers material " (submission on February 29th, 1996) and above-mentioned patent all transfer the application.

The present invention relates to the processing and the goods thereof of glass fibre cotton, more specifically, relate to the working method and the goods thereof of erose glass fibre.

Traditional glass fibre can be used for various uses, comprises strengthening body, weaving and acoustical and thermal material.

Continuous glass fibre is used to strengthen body and weaving generally by crucible production.Such fiber generally is combined together to form by applying glue by many glass monofilaments.Said glass fibre can usually further be processed, and promptly these glass fibre is combined into the successive single thread, and yarn and rove perhaps are cut into the predetermined length that the final user determines to these glass fibre.In when cutting, the short fibers straight of gained can with other material mixing, wet processes becomes felt, for example is used for the glass mat of roofing tile, perhaps handles afterwards stand-by.When crucible has very long operation life, produce the output of glass fibre that has been rotated into fine technical limitation of glass fibre.

With sound insulation and lagging material is that the short fibers straight of representative is by being rotated into fine technology manufacturing and mutually combining by tackiness agent.In this art, fused glass is sent into the whizzer of nozzle in the melting furnaces, be commonly referred to filator.Fiber by filator production pulls to the below by a gas blower.In the time of below glass fibre is pulled to, will be bonded into the needed tackiness agent of cellucotton goods to fiber and spray on the fiber.Collect fiber then and be shaped as the fiber bale of cotton.The material of gained has distribution of material tackiness agent, processing waste gas protection environment inhomogeneous, that use costliness and is not subjected to the influence of the organic compound in the tackiness agent to need the shortcoming of high cost.

Except lagging material, by further compression and make the heating of said cellucotton be frozen into plate to produce other cellucotton goods with the said fiber bale of cotton.In addition, said cellucotton can be with other natural or synthon mix and form non-woven material, combing is to open said fiber package, for use in further processing, as pinprick then.Combing and mediation are tending towards said fiber alinement.The blended fiber can be used for opening fiber reinforced glass matrix and make said glass fibre be easy to pinprick by lubricated pinprick effect.

Traditional glass fibre, no matter be successive, cutting or the cellucotton packet form, had been found that the approach of making various goods.What wish is the characteristic of further improving the goods that contain glass fibre, and seeks the new purposes that can embody its advantage for glass fibre.

According to the present invention, a kind of erose glass fibre is provided, have improved recoverable deformation and loose cellucotton pack arrangement.The fiber bale of cotton, felt or other subassembly are commonly referred to as bag (portions) at this paper, comprise being intertwined and not needing the erose glass fibre of tackiness agent.According to the present invention, the glass wool pack that contains irregularly shaped fiber can directly be processed and do not had needed intermediate steps in the traditional glass fiber process process.Be the erose glass fibre bale of cotton directly pinprick and do not have the required combing of the straight glass fibre cotton of tradition, with other blending in of fibers or precursor step such as lubricated.The sponginess of said irregular fiber and recoverable deformation make that the fiber of said cellucotton can be wear-resistant, and can resist the damage of pinprick owing to departing from rather than rupturing, and produce less dust in the course of processing.But when needs combing and married operation, erose glass fibre short texture has improved the easy degree of carrying out combing and married operation.In addition, erose glass fibre produced according to the invention has more uniform weight distribution, and the non-woven material by pinprick or other processing shows more uniform nature.Therefore, can low cost production (perhaps processing easily) contain a series of goods of irregularly shaped fiber, have various improved performances.

Therefore, the invention provides the method that the erose glass fibre of a kind of usefulness is produced non-woven material, comprise the following steps: to provide the erose glass fibre bale of cotton, these erose glass fibre cottons of pinprick, thus produce a kind of non-woven material that constitutes by erose glass fibre substantially.Preferably, use by being rotated into fine erose, the two component glass fibre of producing and carry out said method, and do not need to carry out presoma processing, as combing or mixing.

Therefore, the invention provides the non-woven material that contains glass fibre cotton not combing, that pinprick is crossed, said glass fibre comprises erose glass fibre, preferably not with two component glass fibre of other blending in of fibers.Contain high temperature resistant, anti-cigarette and the erosion resistance that material pinprick, erose glass fibre has not only showed glass according to of the present invention, and dimensional stability, and has sensation (being softish " feel ") as recoverable deformation, height softish, anti tear and the softish felt.The selection of pinprick, repeat pinprick, can change above-mentioned characteristic, make product can be used for many purposes from the position of one or both sides pinprick and pinprick.

As non-restrictive example, the textile materials of gained and the end-use of non-woven material are included in and use erose glass fiber material in filter element, sorbent material, lock packing, filler, roofing board, composite structural element, equipment, yarn fabric, spun yarn, the aerating thermal insulation system.

At last, in another aspect of this invention, provide a kind of non-woven material, contain erose glass fibre in that common continuous fibre is intrafascicular.The common continuous tow of (unwinding) collecting by " unwinding " of glass fibre bale of cotton production with the direct forming method.In the direct forming method, collect erose glass fibre, catch and in the fiber bale of cotton, keep common spirality fiber relation in the curtain of fibers subsequently.This common continuous cellulose can further be processed in many ways, forms spun yarn, yarn fabric, filler, enhancing body and aerating lagging material.

Another feature of continuous tow is that air flowing that common continuous tow can be produced by gas blower or vacuum between the operation place be blown or taken out piping and carry.The production of the common continuous tow that the glass fibre bale of cotton of collecting with the direct forming method by unwinding carries out can further be applied to portable winding-up glass fibre cotton system, comprise the erose glass fibre bale of cotton of collecting by the direct forming method, unwinding and be pressed into cubic block is at the scene jetted to treating in the heat insulation space.

In another embodiment of the invention, insulating product by following method formation, promptly the form with glass wool pack provides irregular glass fibre, from said glass wool pack, extract a part of fiber continuously out, produce the continuous spun yarn of fiber, said spun yarn is pushed to a container form a kind of insulation products.Said container can be the matrix of the said fiber of any reception, or contains heat insulation anything of cavity and needs.Can make said spun yarn promote said spun yarn, and can cut during by nozzle at it by an air-blast atomizer.Can produce said fiber with rotational method, perhaps the monofilament with the production of weaving crucible provides with the form that is wrapped in the monofilament on the yarn tube.The insulation products of Cheng Xinging can be shaped in various application in this way, for example in the cavity of buildings or in the cavity in certain is used.

Fig. 1 is the perspective illustration according to the direct forming method of the erose glass fibre of collection of the present invention.

Fig. 2 is the perspective illustration according to erose glass fibre of the present invention.

Fig. 3 is a diagrammatic side view of wrapping the various procedure of processings of carrying out at erose glass fibre cotton according to the present invention.

Fig. 4 is the perspective illustration of filter element of the erose glass fibre that contains pinprick of typical slab construction.

Fig. 5 is the perspective illustration of filter element of the erose glass fibre that contains pinprick of typical filter bag structure.

Fig. 6 a is the perspective illustration of typical gasket of elastomeric matrices that contains the erose glass fibre of pinprick.

Fig. 6 b contains promisingly to provide different thickness and the perspective illustration of the typical roofing board of the irregular fiber reinforced glass matrix of pinprick.

Fig. 7 is the perspective illustration that contains the typical structure part of irregularly shaped glass fibre inner core.

Fig. 8 a is the perspective illustration that is applied to according to the typical texture process of irregular glass mat of the present invention.

Fig. 8 b is the schematic section of the texture felt of irregularly shaped glass fibre.

Fig. 9 is the perspective illustration with the common continuous tow of the erose cellucotton fiber of the fiber bale of cotton production of direct forming method collection.

Figure 10 is a perspective illustration of making the method for spun yarn with erose cellucotton fiber.

Figure 11 is the perspective illustration according to common continuous tow of the present invention and distribution system thereof.

Figure 12 is the perspective illustration according to the portable winding-up in the thermal insulation system of the present invention.

Figure 13 is the continuous fibre spun yarn is introduced in explanation in the wall hole of buildings a perspective illustration.

Figure 14 pulls out irregular fiber and makes it be gathered into the longitudinal section synoptic diagram of packaging taped monofilament from crucible.

Figure 15 is the perspective illustration of extracting continuously monofilament out and make the process in the cavity of its guiding sound damper from said packing.

Method of the present invention can be used for the fiber bale of cotton of the long glass fibres of irregular character is processed into deep processed product shown in Fig. 1～12 and material.

With reference to figure 1, provide the erose glass fibre 116 of the cellucotton pack arrangement 48 that has improved elasticity and loosen.Bag, felt or other subassembly are commonly referred to as parts 148 in this article, contain the erose glass fibre 116 of winding, do not need tackiness agent.In common United States Patent (USP) 5,431,992 and the series number of transferring the possession of is No.08/240, application on May 10th, 428,1994; No.08/236, application on May 2nd, 067,1994 and 08/236067, proposed the method for the fibrous texture and the manufacturing fiber bale of cotton 48 in the related U.S. patent application of the common transfer of application on May 2nd, 1994, all these documents are all incorporated by reference in this article.

With reference to figure 1, represented the preferable methods of the producd fibers bale of cotton 48, wherein, on first relative conveyor surface 22, collect long erose glass fibre 116.Simultaneously with reference to the direct forming collecting method, U.S. Patent application series No.08/240 incorporated by reference has in front described said preferable methods in 428 in more detail.The advantage of this method is by the erose fiber 116 of spiral directional collecting in the fiber bale of cotton 48.Represented erose long glass fibres 116 and the Figure 118 of two-dimensional projection thereof among Fig. 2 typically, this has shown said irregularly shaped or along the rotation of its length direction.

With reference to figure 3, according to the present invention, the fiber bale of cotton 148 that contains erose glass fibre 116 can directly be processed and not have intermediate steps, and these steps are essential in the operation of traditional glass fiber process.That is to say that the fiber bale of cotton 148 of erose glass fibre 116 can pinprick, as shown in 130, and do not have the required combing of the straight glass fibre cotton of tradition, with other blending in of fibers or precursor step such as lubricated.Loose and the elasticity of fiber 116 makes it can be wear-resistant and the damage when having resisted pinprick by crooked rather than fracture, and produces less dust in the course of processing.But where necessary, the short texture of said erose glass fibre 116 has improved the easy degree of carrying out combing and/or married operation, generally is illustrated respectively in 132 places and 134 places.Such process was preferably carried out before pinprick, but also can carry out after pinprick 130.

And erose glass fibre 116 produced according to the invention has more uniform weight distribution, thereby makes the non-woven material by pinprick or other processing show more uniform performance.Therefore, proposed to illustrative a series of goods that comprise irregularly shaped glass fibre 116 in Fig. 3～12 of this paper, these goods can or add the building site easily with low cost to be produced, and has various improved products performancees.

Therefore, the invention provides the method that the erose glass fibre 116 of a kind of usefulness is produced non-woven material 150, comprise the following steps: to provide the bale of cotton 148 of an irregularly shaped glass fibre, the said erose glass fibre cotton of pinprick, thereby produce a kind of non-woven material 150, contain erose glass fibre 116 substantially.Preferably, with the glass fibre of erose, two components of producing, and there are not forerunners' processing such as combing or mixing to carry out said method by the rotary spinning method.

Therefore, the invention provides a kind of non-woven material 150, comprise not combing, the pinprick glass fibre cotton, contain erose glass fibre 116, preferably not with two component glass fibre of other blending in of fibers.Comprise that the non-woven material 150 according to the erose glass fibre of pinprick of the present invention shows high temperature and the chemical resistance that not only has glass, and have elasticity, high flexibility, the tear-resistant performance sensation (being softish " feel ") as the softish felt.Typically represent as 130 places in sectional view, the vertical translation of the penetrance of pinprick, every square centimeter of material, linear velocity, pinprick, repeat pinprick and can change these performances, make many end-uses become possibility from the selection of one or both sides pinprick.

As understandable, remove combing 132 and/or the mixing step 134 feasible costs that might reduce non-woven material, in addition, said non-woven material shows the favourable characteristic of the of the present invention irregular glass fibre 116 in elasticity felt sense material.Because the spinning of above-mentioned reference and the character of collection technique can directly be carried out pinprick 130 or other process on the fiber bale of cotton 48 after the production.Briefly, as shown in Figure 3, represent, can produce the non-woven fiber material 150 of plate 152 forms by cutting or pressing process at 136 places.

Further processing in applying coating, saturator or filler process is shown in 138 places, if necessary, can comprise specific coating, saturator or filler, and perhaps other surface treatment is as comprising a plurality of steps such as heating, drying, rinsing.

With reference to figure 4-7, represented the end-use of explanation.Figure 4 and 5 have illustrated the filter element 160,162 of the material 150 nonwoven, as the felt of the erose glass fibre 116 that uses pinprick.Said filter element schematically is configured to flat board 160 or wraps 162.Because the characteristic of fiber, filter element 160,162 generally shows uniform filtering feature and can use under hot environment.In addition, can add some surface treatments (for example at 138 places) so that the surface-area of increase to be provided, or for the response location of particular chemicals purposes.In addition, the plate 152 of non-woven material 150 also can be used as sorbing material and need not further process, and perhaps comprises the surface treatment of the absorption property that increases the fiber bale of cotton, perhaps forms the parts of compound adsorbent material.In this respect, a significant especially purposes is its sorbent material that is used for the leakage of aqueous oil.

No matter whether the pinprick process is arranged, can or be penetrated into filler in the fibre substrate with sorbent material and handle (as shown in 138) according to erose glass fibre 116 of the present invention, to produce other composite product.With reference to figure 6a, typical packing ring be with the non-woven material 150 of pinprick or not pinprick the glass fibre bale of cotton 148 in conjunction with as the saturators such as fine-celled foam that seal make.According to the present invention, the elasticity of the erose fiber 116 in the cellucotton material 150 of pinprick and sponginess provide non-existent restorability in the said foam saturator for said composition, and foam saturator 164 provides the sealing property that lacks in the more loose fibrous texture of the material 150 of pinprick.Similarly, strengthening during body uses, the felt of pinprick or not the fiber bale of cotton of pinprick can be used as reinforcing filler.For example, containing the cellucotton material 150 pinprick, nonwoven of erose fiber 116 of the present invention can be with pitch filler as high building roof goods.In this respect, shown in Fig. 6 b, can on said material width, change pinprick, make that each zone has different thickness when cutting forms each roofing board 168.In addition, pinprick or the fiber bale of cotton 148 of pinprick can be with not using as fillers such as polyester or other polymkeric substance, for the composite structural element of substantially rigid provides enhancing.As shown in Figure 7, the fiber bale of cotton 150 that comprises the pinprick of erose fiber 116 can form core that extrude or pultruded structure unit 153.

Except pinprick, combing and mixing process 130,132,134, as among Fig. 3 shown in 140, erose fiber 116 of the present invention can be processed by being cut into the fiber fragment.Such cutting is at rotary spinning or even can be used as the enhancing body so that prepare said erose fiber 116 after pinprick.In some applications, can combing or dredge said fiber 116 to destroy said bale of cotton structure.Yet being used for the Wet technique of fibers straight, as shown in Fig. 8 a, said erose fiber 116 can be wetting, deposition and dry felt 154 to form erose fiber 116.Such felt 154 can be as the presoma of roofing tile 168, and the matrix of equipment metope, floor and top ceiling, and these goods all are fire-resistant, anti-cigarette or resistance to chemical attack.Shown in Fig. 8 a and 8b, the elasticity of erose glass fibre 116 and sponginess make can the said felt structure of texture so that the outward appearances that can not obtain with traditional fibre matrix before various to be provided.

Shown in Fig. 8 a, can be with a travelling belt 144, sent texture workshop section said felt as a travelling belt with holes or amalgamation, here, air jet 146a, brush 146b, vacuum 146c or other texture device discharge or generation texture line 158 the irregular fiber 116 on said felt surface.Use the product that will produce texture as coating, saturator or the filler (as shown in Figure 3) that is used for top ceiling, metope, floor, roof boarding or packing ring subsequently.The typical section of the felt 156 of texture is shown among Fig. 8 b.

At last, in another aspect of the present invention, provide the material 150 of the nothing braiding that comprises erose fiber 116 with the form of common continuous tow 170.Produce common continuous tow 170 by the glass fibre bale of cotton 48 that " unwinding " collects with the direct forming method, the U.S. Patent application series No.08/240 incorporated by reference as this paper is described in 428.In said direct forming method, collect erose glass fibre 116 and make the spiral fiber that can be captured in the curtain of fibers concern, and can need not keep its spiral orientation at the fiber bale of cotton 48.The long fibers straight of spinning filator because said direct forming method also can be used to collect, so, " unwinding " that this paper discusses can be understood as and can carry out on the felt of such material, though owing to reduced fiber and be wrapped in and keep the continuous tow aspect to increase difficulty.But said common continuous tow 170 can further be processed with several different methods, and around to a core 176.

Can the said fibrous bundle 170 of pinprick and further do not process to produce the fiber band of nonwoven, perhaps by combing or mix and further process; By cutting, cut off or further processing of compacting; Perhaps further process by adding coating, saturator or filler in the mode that is similar to Fig. 3 proposition with above-mentioned discussion.

And, as shown in figure 10, common continuous tow 170 one or many of said erose fiber 116 feeding air operated Venturi tube 180.Such Venturi tube 180 has air nozzle 182, and the airflow of axial array is provided, and as air amplifier.Venturi tube 180 is can buy on the market, as ITW Vortec Corp., and Cincinnati, the Model No.218 Vortex pipe of Ohio.Can use said Venturi tube 180 to help the said fibrous bundle of unwinding from the fiber bale of cotton 48 simply.Yet when improving according to the present invention, said Venturi tube also comprises some tangential air nozzles 184, to bring out a volution air swirl.If the flow component of given said axial air flow and said spiral whirls, Venturi tube 180 have brought out a torque forces longitudinally on the driving direction of fibrous bundle 170, cause having produced yarn 172.Yarn with sponginess of variation can depend on the degree of the torque forces of giving fibrous bundle 170 with straight, preferably erose cellucotton manufacturing.In addition, can form said yarn 172 by mechanism, still, in order to reduce the winding of erose fiber and the globality of fibrous bundle 170, air assembly is preferred.

In addition, continuation is with reference to Figure 10, the yarn 172 of Xing Chenging can mix (generally representing at 186 places) by mechanical wind by further similar or different with other fibers like this, perhaps subsequently by Venturi tube 180, is used for the blended yarn property of specific end use with generation.Then, can be the yarn of said erose glass fibre, independent or with other blending in of fibers, as carrier or strengthen body, perhaps be used for extra textile operation, comprise the production of textiles.

With reference to Figure 11, according to the present invention, another feature of continuous tow 170 is that said common continuous tow 170 can be carried by transfer lime 188 between the operation place in manufactory.Said fibrous bundle can blow or draw in row by gas blower or vacuum or Venturi tube inductive air flowing to be carried.Therefore, from said spinning place, the fiber bale of cotton of the erose fiber 116 that the direct forming method that proposes with this paper is collected can " unwinding " become fibrous bundle 170, and is transported to further processing and without manual intervention, traditional travelling belt or other mechanical transport method of place at a distance.Preferably said transfer lime 188 is built into overhead system, thereby needs minimum fabrication facility floor space.

The production of the common continuous tow 170 that the glass fibre bale of cotton of collecting with the direct forming method by " unwinding " 48 carries out can further be applied to provide the portable fiber equipment 190 that is blown into of the fiber bale of cotton 48 that comprises an erose glass fibre 116 of collecting with the direct forming method.According to the present invention, the fiber bale of cotton 48 of high compression unpacks at the scene, therefrom pulls out said fibrous bundle 170 by a standard Venturi tube 192.Make fibrous bundle 170 become block part 194 then, said fibrous bundle 170 is cut into cubic block or fritter, preferably be blown into then and treat heat insulation space by pressurized air by one.Said one-tenth block part preferably comprises two hollow cutting cylinders 196.Said cubic block preferably is of a size of among 1.2～2.5cm in any one of width, length or height.After the cutting, said cubic block is fallen into the center of cylinder 196,, perhaps by ventilator or gas blower these cubic blocks is blown away, by conduit 198 by the pressurized air from the air compressor (not shown) from here.This portable system makes setter utilize the high compressibility of said erose fiber 116, reduces the cost of investment of freight vehicle and flexible pipe, and carries out on-the-spot cleaning process.

As shown in figure 13, can pull out yarn 170 from the fiber bale of cotton 48 continuously, and send into a unfixed spray gun 200, said spray gun is pushed said yarn in the wall hole 202 of fabric structure 204 to.Can use any equipment that is suitable for said yarn is pushed to said building structure to use, as pneumatic nozzle.Promotion equipment is unfixed spray gun easily, and this is the equipment of knowing in the coating moulding industry.Not fixedly spray gun normally strength drive, typically comprise the cutting mechanism of a rotation, when said yarn of dispensing or single thread, it is cut.Can use the not fixing spray gun of various size, optimum size depends on the driving velocity of requirement and weight, intensity and the thickness of said yarn and single thread.With the pressurized air that provides by air supply pipe line 206 for said not fixedly spray gun pressurized air is provided, said air supply pipe line is connected on the compressed air source, does not express said compressed air source.Use for some, said not fixedly spray gun a built-in cutting machine (not shown) will be arranged, fixedly said yarn is not cut into discontinuous length during spray gun at said yarn by said.Being used for preferred yarn of the present invention is two components, the irregular glass fibre made from two kinds of glass compositions.As mentioned above, the preferable methods of making the said irregular fiber bale of cotton is to use rotational method.

The setter of lagging material can carry out the form of the yarn of cutting with loose lagging material 208 heat insulation with known method in this technology to the cavity 202 of said fabric structure 204.Typical fabric structure comprises wall column 210, connects the steam dividing plate 212 of plastics on it.Guide the said loose microstome on said plastics steam dividing plate of lagging material 208, perhaps by represented plastics steam dividing plate top by not representing.Said loose lagging material is gathered into thermally-insulated body or the goods 214 in the said wall hole.The heat insulation cavity, method of the present invention can be carried out heat insulation by the opening forming technique to the structure of many other types, as the vehicles, industrial equipments and device in buildings.

Use method of the present invention to produce insulating product several advantages are arranged.The equipment of the heaviness of the traditional large volume used with the cellucotton be blown into or loose lagging material are installed in buildings is compared, with unfixed spray gun or similarly the applicator device send yarn and promote said yarn and make that setter is easier and move, the installation and removal of equipment are faster, can control more accurately aspect the said loose lagging material sending into.Simultaneously, can apply other material to it at the said filamentary material of dispensing.Example comprises antistatic material, fire retardant material and lubricant.

In another embodiment, as shown in figure 14, from crucible 222, pull out irregular glass fibre and become monofilament 220.Monofilament 220 can pass through the paste applicator, and coating of coating is used for the anti-consistency of denuding and strengthening and treating the enhanced resinous substrates on monofilament.Make said monofilament be gathered into single thread and be wound in yarn tube 228 on the head of winding machine.

Preferably with two kinds of different glass 234 and the 236 two-pack glass fibre of producing, these two kinds of glass have different thermal conductivitys to said irregular fiber.Leting slip a remark of crucible 238 is connected on glass 234 and the glass 236, makes to form the two-pack glass fibre.The difference of thermal expansivity will provide the inherent bending in said fiber.In addition, vortex generator as gas blower 240, can be used to the eddy current that provides enough, so that apply power at random on said fiber when forming fiber, thereby produces irregular two-pack glass.

In case make the single thread of said irregular fiber form the yarn tube, these single thread can be emitted as shown in Figure 15.Can pass through any suitable device, promote said single thread as pneumatic nozzle 242.Provide air by the air line 244 that is used for the compressed air source (not shown) for said air nozzle, to drive said single thread by said nozzle.Can be cut into discontinuous length to said single thread for said nozzle provides a cutting machine (not shown).Can arrange that said nozzle imports said single thread in the suitable receiving vessel, in the cavity 246 as sound damper 248.This application of irregular fiber provides deadening.In addition, can arrange that said nozzle pushes said single thread in the receiving vessel of other type, comprise the vehicles,, also comprise equipment such as kitchen range and dishwasher as aircraft and automobile.In addition, can push said irregular fiber and form industrial insulating product in the receiving vessel, as automobile head liner and pipe insulation goods.And said insulating product can be a structural articles in itself substantially, and its heat insulation quality has accessory importance, as the vertical plate of window or the fiber building studding of compression.

In a particular of the present invention, can handle said yarn (forming) or single thread (from the weaving crucible, pulling out) with coating, to reduce volume at packing and said yarn of loose stage or single thread by from the fiber bale of cotton, pulling out yarn.

Said coating can be applied to irregular fiber in the rotational method with the liquid spray (not shown), perhaps makes said yarn by being coated on said yarn in the operation of coating groove after shaping.In the weaving method, said coating can be applied to said single thread by applicator 224.Said nozzle or not fixedly spray gun a kind of mechanism of impacting or destroying the coating on the irregular fiber can be provided, thereby destroy said coating.This destruction of said coating will discharge the control of said coating to said irregular fiber, thereby can make said yarn or single thread increase volume.

At length represented the present invention, and, will be understood that various modifications and variations are possible, and do not leave determined in the appended claims scope of the present invention by with reference to its embodiment preferred.

The present invention can be used to produce insulating product, heat insulation as in the heat insulation and equipment such as kitchen range and mobile muffler in the wall hole in the buildings.

Claims (20)

1, a kind of method that forms insulating product, comprise the irregular fiber that a kind of fiber package form is provided, from said bag, pull straight a part of fiber and produce the successive fiber yarn, and said yarn is pushed to a receiving vessel to form a kind of insulating product.

2, according to the process of claim 1 wherein that said yarn promotes by a pneumatic nozzle by making it.

3, according to the method for claim 2, be included in when making said yarn by said nozzle, cut said yarn.

4, according to the process of claim 1 wherein, by with the rotational method centrifugal fiber and the form of collecting said fiber and become a bag said irregular fiber package is provided.

5, according to the process of claim 1 wherein, said receiving vessel is a cavity in the buildings, and said yarn is pushed in the said cavity.

6, according to the process of claim 1 wherein that said receiving vessel is a cavity in a kind of equipment, and said yarn is pushed in the said cavity.

7, according to the process of claim 1 wherein, the said irregular fiber in said bag has a coating that applies on it, to reduce the volume of said bag, wherein, said promotion step has reduced the effect of said coating, thereby has increased the volume of said irregular fiber.

8, according to the method for claim 1, wherein, by with rotational method centrifugal fiber and the form of collecting said fiber and become bag said irregular fiber package is provided, wherein, by making said yarn promote said yarn, and when promoting said yarn, cut said yarn, here by said nozzle by pneumatic nozzle, said receiving vessel is a cavity in the buildings, and said yarn is pushed in the said cavity.

9, a kind of method that forms a kind of insulating product, comprise with the centrifugal irregular glass fibre of rotational method, collect said fiber and become a bag, from said bag, extract a part of fiber continuously out and produce the successive fiber yarn, said yarn is pushed to a receiving vessel to form a kind of insulating product.

10,, wherein, promote said yarn and cut said yarn during by said nozzle by a pneumatic nozzle at it by making said yarn according to the method for claim 9.

11, according to the method for claim 10, wherein, said receiving vessel is a cavity in the buildings, and said yarn is pushed in the said cavity.

12, according to the method for claim 10, wherein, said receiving vessel is a cavity in a kind of equipment, and said yarn is pushed in the said cavity.

13, a kind of method that forms a kind of insulating product comprises that the form with the yarn tube that twines provides irregular fiber, extracts single thread continuously out from said yarn tube, and said single thread is pushed to a receiving vessel to form a kind of insulating product.

14, according to the method for claim 13, wherein, promote said single thread by a pneumatic nozzle by making it.

15,, cut said single thread when being included in it by said nozzle according to the method for claim 14.

16, according to the method for claim 13, wherein, by pull out said fiber and collect said single thread the yarn tube that the yarn tube that becomes a winding provides the winding of said irregular fiber from a crucible.

17, according to the method for claim 13, wherein, said receiving vessel is a cavity in the buildings, and said single thread is pushed in the said cavity.

18, according to the method for claim 13, wherein, said receiving vessel is a cavity in a kind of equipment, and said single thread is pushed in the said cavity.

19, according to the method for claim 13, wherein, the irregular fiber in said bag has coating coating thereon, to reduce the volume of said bag, wherein, said promotion step has been destroyed the effect of said coating, thereby has increased the volume of said irregular fiber.

20, according to the method for claim 13, wherein, by pulling out irregular glass fibre and collect said single thread the winding yarn tube that the yarn tube that becomes winding provides said irregular fiber the crucible that contains melten glass from, wherein, by making it promote said single thread, and cut said single thread during by said nozzle at it by a pneumatic nozzle.

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