CN1181901C - Novel fire stop and its use - Google Patents

Novel fire stop and its use Download PDF

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Publication number
CN1181901C
CN1181901C CNB008071322A CN00807132A CN1181901C CN 1181901 C CN1181901 C CN 1181901C CN B008071322 A CNB008071322 A CN B008071322A CN 00807132 A CN00807132 A CN 00807132A CN 1181901 C CN1181901 C CN 1181901C
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CN
China
Prior art keywords
adhesive
liner
hole
container
retaining
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Expired - Fee Related
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CNB008071322A
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Chinese (zh)
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CN1354681A (en
Inventor
D・C・钱伯斯
D·C·钱伯斯
惠蒂
L·M·惠蒂
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication of CN1354681A publication Critical patent/CN1354681A/en
Application granted granted Critical
Publication of CN1181901C publication Critical patent/CN1181901C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C2/00Fire prevention or containment
    • A62C2/06Physical fire-barriers
    • A62C2/065Physical fire-barriers having as the main closure device materials, whose characteristics undergo an irreversible change under high temperatures, e.g. intumescent

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Building Environments (AREA)
  • Bag Frames (AREA)
  • Fireproofing Substances (AREA)

Abstract

The invention relates to a device for use as a fire stop, which comprises a material that intumesces on exposure to heat, a patch of an adhesive connected to a surface of the material and a liner that covers the adhesive and is readily detachable from the adhesive by means of a pull, to expose the adhesive.

Description

Novel fire stop and uses thereof
The present invention relates to be used to make the device of fire stop in the building and the using method of this device.
Usually the dividing plate in the building comprises wall, floor and ceiling, they self all have the hole, make some objects, for example ventilation duct, drainpipe, running water pipe, gas pipe, electric wire, the conduit that comprises telephone wire and wire for PC, optical fiber, air-conditioning organ pipe, heating pad pipe etc. pass through.A hole can be suitable for one or several such object and pass through.Hole and can form the passage that can make heat and flame propagation by the annular space between the object in hole if pipe caves in or burns under the heat effect, especially can be kind of a situation.Therefore just need provide a kind of device, clog or block these spaces, stop heat and flame to be propagated by the hole.Known have some devices and material to be used for this purposes.But their shortcoming is to use trouble, needs instrument and certain technology during installation, for long-term use, also needs to use metal frame, screw or grouting or filleting.In order to prevent passing through of heat and flame, these devices also need sealing when mounted.Use these devices and material, it is all very difficult to enter place under repair or repacking pipeline and circuit later on again.In addition, under many situations, the macroscopic examination after installing, whether finder and material have installed suitably, also are not easy.
The objective of the invention is to exempt some and whole all above-mentioned shortcomings.
The general introduction of invention
The invention provides a kind of device, it comprises a kind of material of meeting thermal expansion, the liner of the adhesive sheet that links to each other with a surface of expanding material and this adhesive sheet of covering, and described liner can easily draw back from adhesive sheet, exposes adhesive.
Another aspect of the present invention provide a kind of on dividing plate the hole and by the method for fire stop is provided in the space between the object in hole, this method is to encase this object with said apparatus, along body surface device is slipped in the hole, draw back pulling-on piece, expose adhesive, and will install for a long time with adhesive and be fixed on the object.
The description of invention preferred implementation
In the description of following preferred implementation, for purposes of illustration, be as with regard to the object with regard to the pipe by the hole.Should be understood that pipe is only represented may be by the object in hole, and the various examples of these objects as mentioned above.
After this device was put into the hole correct position, if run into the heat that comes from fire, expanding material can significantly expand, and therefore the hole is blocked, and prevents that heat, flame, cigarette etc. from passing through.Suitable expanding material comprises pliable and tough retaining fire felt, and as described in United States Patent (USP) № 5830319, its content is with reference to being incorporated into this.This keeps off that fiery felt comprises organic polymer binder, organic fiber with pendant hydroxyl group for example compound for example plug-in type graphite, mica, perlite, vermiculite, hydrated sodium silicate and a kind of phosphorus compound of cellulose fibre, the absorption heat that can be fit to expand.
A kind ofly such be applicable to that expanding material of the present invention is that trade mark available from 3M is the fiery felt of pliable and tough retaining of Interam Ultra GS..It is wide about 2 inches, thick pact _ inch, a length strip arbitrarily.When running into 300 temperature more than (149 ℃), it can very fast expansion, and expanding reaches about 25 times of its initial volume.It becomes hard charcoal shape burning, stops heat, flame, smoke and gas body to pass through.This material can apply very big pressure to the object in the hole, and those pipelines and line material are lived in extruding, therefore further the hole is blocked up, and stops the relay of pry-amount, cigarette etc.It also can discharge chemically combined water, helps to delay the rising of temperature.
Be applicable in duck eye and the simple embodiment of small tubes on the surface of the fiery expansion felt rug of retaining, adhesive sheet is arranged directly at one of the present invention.After liner took off from adhesive sheet, felt was just crooked, can push in the hole, adhesive was adhered on the inner surface in the outer surface of pipe or hole, and felt will be fixed on the throne muchly.In another simple embodiment, the expansion felt rug is contained in the jacket of plastic sheet for example, woven fabric or preferred aluminium flake, and adhesive sheet is positioned on the jacket.Though it is expansion felt rug material does not have direct material to contact with adhesive, collaborative each other by jacket in operation.When originally expanding material ran into heat and expand, it was contained in the jacket, so expanding material still remains in the hole, it blocks the hole, and can not blown open by flame flow the hole is not exposed.These embodiments are applicable to that more nominal diameter is less than 1 inch small tubes and the nominal diameter duck eye less than 1.5 inches.
In order to be used for greater than 1 inch pipe with greater than 1.5 inches hole, in the container of preferably expanding material being packed into.
The encompasses inflation container of material is preferably flexible, and certain intensity is arranged.The suitable material that flexible container is used comprises plastics, the polyolefin that melted by heat is arranged and help to seal, the especially polyethylene that can mention.The another kind of material that flexible container can use is a metal forming, for example aluminium foil.Another material is a fabric, for example the woven fabric of fibers such as polyamide, polyester, polyolefin, polyacrylate, glass or pottery.Being particularly useful for the more preferred container material of stringent condition, is that the flake aluminum that combines with fabric of for example being made by polyamide, polyester, glass, pottery etc. or fibre reinforced materials is an aluminium foil.Suitable material comprises the aluminium foil that the fabric web of band polyethylene heat sealing layer strengthens, and is Alpha Style 4413-VLS available from AlphaAssociates Inc., the especially article number of N.J. Woodbridge TMThis aluminium foil.
Be applicable to that in order to make nominal dimension is about the device of 1.5 inches and bigger pipe, strip normally during the flexible container tiling bends during use, and an end in contact other end forms a ring.One preferred embodiment in, two ends contact by some way and are fixed up.Fixedly the concrete mode at two ends can be any.Those of ordinary skill in the industry can propose many kinds of modes of purposes for this reason, for example is used for clip, belt or Velcro.Preferably with the adhesive of detachable liner covering, clam will take off detachable liner and the container two ends are forced together, and uses adhesive, just can easily make a ring.Requirement to adhesive is not too strict, and suitable bonding is with Scotch TM467 HiPerformanceAdhesive and 468 HiPerformance Adhesive article numbers are available from the adhesive of 3M.
The flexible material that this container of a slice system of getting is used just can be made device of the present invention.This sheet material should have needed following length: the maximum length when container launches adds and is holding surplus (if desired) required when the encompasses inflation material seals.The width of this sheet should be enough to width and the height of encompasses inflation material when not expanding, and adds along a required surplus (if desired) of edge sealing.Such length and width are arranged, and the expanding material that this material piece just can encase unswollen state turns over, and along a limit with after sealed at both ends, just can form desired sealing.A kind of appropriate method is a heat seal, but still is clear that, can adopt many kinds of methods, for example uses adhesive and even stitching.Flexible container should not encase expanding material very tightly, makes when expanding material swells, has certain clearance to hold a part of expansion earlier, the flexible container compressing of just being expanded then.Importantly, when expanding material began to meet thermal expansion, flexible container can hold expanding material, made expanding material can remain on original position, and got lodged in the hole, surrounded the pipe by the hole.Container can hold the of short duration at least for this reason initial phase of time of this material that is swelling.Even the sealing burst or subsequently container split, swelling of expanding material also can be held in place the major part at least of the material that swells in restriceted envelope, forms effective fire stop.
For described device is positioned in the hole that will block up and around pipe muchly, use the adhesive sheet on an outer surface of container.This adhesive can be positioned at when described device forms ring can be become on that surface of inner surface, the Unit Installation mode is very not crucial, as long as it is attached on the pipe, be not formed in the installation because block, only be to cause at heat just to form after expanding material expands.Described device encases pipe and forms a ring (using adhesive or other sealing means to form ring at the two ends of container) when mounted, pushes in the hole then.After this device arrives desired position, just spur the pulling-on piece that is attached to the liner on the adhesive sheet or fuses that stretches out from the hole, so that liner is taken off from adhesive sheet with liner.When device is put into the hole, have frictional force to a certain degree usually between device inner surface and pipe, this frictional force is being exposed adhesive sheet can help making device fixing on the throne before forming permanent combination.Then, the adhesive that exposes contacts with pipe, and described device is fixed on the desired position muchly with regard to the effect of mat adhesive.Pulling-on piece and liner are attached to container muchly at the one end, and they stretch out from the hole, with marking, indicate this device on its position.In this stage or any afterwards checking process, just can easily use eye examination hole situation, look at whether the device of being represented by mark is held in place in the hole.Certainly, also can check the bonding situation of adhesive sheet between the inner surface of ring and the outer tube surface.
Similar to said apparatus, but different be that adhesive sheet is that to be positioned at be to become on that surface of outer surface after device forms ring, this also is in the scope of the present invention.With such device, adhesive just be adhered to the hole in inner surface, rather than on the outside of pipe.A kind of purposes of this device is to be applied to by some two sides to decorate in the partition that wall bone that the gypsum wallboard is arranged constitutes.For retaining is fiery effectively, two fire stop of essential use respectively have one in two wallboards, perhaps pass two wallboards and insert a sleeve that strides across the gap that equals the arm bone width.Under one situation of back, fire stop can be inserted in the sleeve, described sleeve is the sheet metal of PVC or 24 or 28 thickness specifications for example.This device can enough adhesive sheets be glued together the inner surface of the outer surface of this device and sleeve and fixes on the throne.
As mentioned above, use device of the present invention, blocking that described prevention heat, cigarette, fire etc. pass through is not to be formed in the installation, meets heat and in swelling rapidly but be formed at when expanding material.The expanding material that swells rapidly can occupy accessible any space, so can easily be applicable to the space of complicated shape.For example, sometimes, in the hole, have the joint between the different pipes of bend pipe or two diameters in the pipeline, or two or many tubules are by a hole, the space that stays will be complicated shape.For constituting, and plan after installation, to form the fire stop that blocks at once by rigid material, just not easy to handle.But, just passable with fire stop of the present invention, because can swelling, expanding material enters the space of arbitrary shape, form desired blocking.
The objective of the invention is bonding between the inner surface (according to circumstances and different) in surface and the outer tube surface or the hole of fire stop device should be that permanence is bonding, it can bear following these conditions: variations in temperature, run into moisture, lack moisture content, vibrate, run into gas and any other can reduce or destroy fusible situation.Therefore, the requirement to this adhesive material is just big than the adhesive material that connects container two ends formation ring.The material cohesive that promptly is used in a kind of purposes in back lost efficacy, and also not influence is because this device still is retained on its position.Different therewith, the just necessary reservation of adhesive that device is fixed on the pipe is on the throne, and should be adhered on the material of low-surface-energy.To the known proper adhesive of this purposes, for example described in the United States Patent (USP) № 5602221,5616670 and 5654387, its content is with reference to being incorporated into this.A kind of adhesive that is used for this purposes with article number Scotch 300LSE HiStrength Adhesive available from 3M.Should remember, the fire stop device that structure is identical can be applied on the pipe that multiple different materials makes, these materials for example are various plastics, comprise and be not limited to honeycomb structure PVC (ccPVC), PVC, crosslinked PVC (CPVC), fire-resistant polypropylene (FRPP), PVDF, ccABS and ABS, steel, galvanized steel, aluminium, copper or have the corrosion-resistant mild steel of covering or decorate with paint face or coating that adhesive should be glued fast on the used above-mentioned any material of pipe for a long time so.
The pipe and the passage that use in the building generally have certain nominal dimension.External diameter has some to be changed, because the diameter of indicating usually is an internal diameter, and the wall thickness difference of different purposes pipes.The external diameter of the pipe that uses in the building concentrates in the very narrow different size scope, and for each size range, all can make the suitable described device of size.
Except determining the device size, also can determine device size according to the size in hole according to pipe sizing.
Usually in building the case thing, for the hole of being opened by a pipe, determine the size in hole on dividing plate, the diameter of the pipe of make suring is about the 50-80% of hole dia.In this case, only need the apparatus of the present invention that size is suitable, just can form fire stop.But in some cases, the hole of the fire stop of packing into is more much bigger than pipe.Especially when reconstruction, such situation is just arranged, for example, 3 inches pipes are taken out in the hole, all 1 inch pipe is put into this hole in the reconstruction.In this case, can use two devices of the present invention.Just around 1 inch pipe, put the device that is suitable for this size, around this device, put second bigger apparatus of the present invention again.In addition, the segment space in the hole also can with some non-automatic incombustible materials for example mineral wool fill.
As mentioned above, after device installed, pulling-on piece just can be with marking.Mark can have numbering, and the size of expression equipment therefor is for example used different color showings.
With accompanying drawing, embodiments of the invention and some preferred implementations, further specify the present invention below, wherein:
Fig. 1 is illustrated in some characteristics of being utilized in some preferred implementation of the present invention that lining is gone up the adhesive of pad that cover;
Fig. 2 illustrates the plane of a flexible container of the present invention;
Fig. 3 illustrates the longitudinal section of a kind of device of the present invention;
Fig. 4 shows the cross section of a kind of device of the present invention;
Fig. 5 is illustrated in a kind of device in the installation process;
Fig. 6 is shown specifically liner and pulling-on piece.
Fig. 1 shows base material 1, is applying adhesive material 2 in its surface, and liner is covered with on the adhesive material 2, and this liner extends to form a pulling-on piece 4.If along 0 ° of direction pulling-on piece shown in the figure, stop the shearing force draw back liner will be very big so, take off with adhesive and compare, more contingent is the pulling-on piece fracture.If 90 ° of directions shown in the edge are promptly drawn perpendicular to the direction on the surface of carrying adhesive, it is just quite little to draw back the required power of liner so.If 180 ° of directions shown in the edge are drawn, stop the power of drawing back liner just littler.Just utilized this phenomenon in the embodiments of the present invention shown in Fig. 2-5.
Fig. 2,3 and 4 shows the apparatus of the present invention before installing.Flexible container 5 encases two expanding material sheets 10, and container is heat sealed bar 7 and seals.At an end of container, be the adhesive sheet 6 that is temporarily covered by release liner 6a, when this flexible container forms ring, this adhesive sheet 6 will be adhered to the other end of container, and two ends are fixed.Pulling-on piece 8 is connected on the surface of flexible container, and its partial-length is as the liner on the double-sided adhesive sheet 9, and this double-sided adhesive sheet 9 is positioned at when container forms ring and constitutes on that surface of container of inner surface.Can see that from Fig. 4 liner and pulling-on piece 8 curve annular, make that when the direction of arrow began pulling-on piece, it was about 180 ° for adhesive surface, makes liner be easier to peel off.When the tie point of liner during near the edge of flexible container, angle is just near 90 °, and the resistance of peeling off increases.When drawing back more liner, angle is near 0 °, and the resistance of peeling off further increases again as previously mentioned.When resistance further increases generation just, just expose the adhesive sheet that will contact with pipe.Adhesive sheet contact pipe also is adhered on the pipe.Pulling-on piece then stretches out from the hole, just plays the mark effect, and indicating device is put into.Like this, device is just stayed on its position that should put.Understand, adorn this device and pack into and do not need what instrument that also do not need special technique, it is on the throne very clear not use screw, grouting or filleting to be fixed, this device is macroscopic examination soon easily, determines whether to install.
In the drawings, the expanding material in the container is two expanding materials 10.As mentioned above, each device is all used for a specific dimensions pipe, and the device shown in Fig. 2,3 and 4 is to be exclusively used in the about 2 inches pipe of external diameter.The expanding material Interam Ultra GS that can buy is wide about 2 inches, thick 1/8 inch sheet.To being used for the device of 2 inches pipes, use two these materials, long 7.5 inches an of agreement that contracts a film or TV play to an actor or actress, long 8.25 inches of another agreement that contracts a film or TV play to an actor or actress.A slice is placed on another above sheet, although yes places in the flexible container for they, these two expanding materials can freely move each other.Having beyond a bit of contiguous foil container of that sheet expanding material carried adhesive sheet 9 and liner 8 on the outer surface on this limit.When device encased pipe, two-layer expanding material can be moved each other, adapted to the formation of ring.For 2 inches pipe, flexible container the time is about 10.25 inches, wide 7 inches sheet by tiling and forms.Two-layer expanding material is placed on this sheet.Then, this sheet is turned down along length direction, encase expanding material, get up, and form sealing 7 at two ends along a limit heat seal.Adhesive 6 and liner 6a are applied on the end, connect adhesive sheet 9 and liner 8 subsequently.For 4 inches pipes, about 19.5 inches of the suitable length of flexible container, in adorn 4 Interam Ultra GS expanding materials, wherein the shortest is about 14 3/8 inches, the longest is about 17 inches.
Fig. 5 has shown that taking off liner 8 lays device on the throne before.Pipe 11 passes the hole on the concrete walls 12.In the space between the hole on outer tube surface and concrete walls, laid device of the present invention.Can find out, draw liner, the adhesive that is adhered to subsequently on the pipe will be exposed along the direction of arrow.Liner 8 can be fully not take off from device, but keeps on the thronely, plays the mark effect, shows that device packs into.
As seen from the above description, the device shown in Fig. 2-6 is adhered to the whole inner periphery that adhesive on the pipe need not take the adhesive ring.The area of adhesive should be such, and when it was on the throne, it accounted at least about 25 °, and preferred about 50 ° is fan-shaped.This fan-shaped size depends on the size and the weight of the pipe that device and it will surround to a certain extent.Install greatlyyer, pipe diameter is bigger, adhesive sheet right fan-shaped just less.When being particularly useful in the hole on floor or the ceiling, having gravity and act on the device, the amount of adhesive and viscosity just should be enough on low-energy surface the weight with the permanent bracing or strutting arrangement of non-friction mode (promptly not relying on friction).
Fig. 6 has shown a kind of preferred implementation of liner and pulling-on piece 8 in detail, after this moment, liner and pulling-on piece were left behind disengagement from adhesive sheet 9.The material of liner and pulling-on piece is the paper 15 of polysiloxane coated, and promptly the paper of low-surface-energy polysiloxane coated is all used on its two sides, and it is easy to and can strips down from adhesive sheet 9.On the throne when pulling-on piece 8 reservations, during as the permanence mark, it needn't all be peeled off from installing.For the surface of improving container 5 and the cohesive between the paper 15, use the double-sided adhesive sheet, available from 3M, article number is Double Sided Adhesive 9731.It is the rare yarn of one deck, is Scotch300LSE HiStrength Adhesive layer 16 on the one face, and peeling paper 15 cohesives of it and polysiloxane coated are fine.On another face of rare yarn, be acrylic ester adhesive layer 15, the used fabric adhesion of it and container 5 is fine.At the other end of the scraps of paper 15, plastic sheet 18 is arranged, it is adhered on the scraps of paper 15, the still Double Sided Adhesive 9731 of 3M of use, 300LSE HiStrength Adhesive contacts with paper 15, and acrylate contacts with plastic sheet 18.
Understand that the present invention also can be to implement with reference to other different modes of the described mode of accompanying drawing with above-mentioned.For example, pipe diameter is bigger, just needs bigger device, can use 3 or 4 and even 5 layers or 1/8 inch more multi-layered thick Interam Ultra GS material piece.The form of this expanding material can be a powdery, rather than solid piece.The sealing flexible container is also not serious so that contain the sealing means of expanding material, as long as encapsulant can bear initial power to enough big degree, can guarantee to keep in most of at least space between pipe and hole of expanding material on the throne, and can form actual fire stop.Liner and pulling-on piece can be made by same material, can certainly make with the compound of several different materials.Suitable material is the plastic sheet and the scraps of paper, and perhaps the two combination is very clear, is used for the selection of material of this purposes and not serious.Liner and pulling-on piece keep being incorporated on the device, this point can utilize adhesive to realize as mentioned above, perhaps liner can enough any other suitable manner for example be sewn to an one extreme end and be fixed up, also can be to make the used material of flexible container, its shape makes when it turns over the encompasses inflation material have a tail end to extend from a surface of container material, and this tail end can turn down, cover adhesive, as liner and pulling-on piece.
It is without pulling-on piece 8 and adhesive sheet 9 that the another kind of Fig. 2-6 embodiment changes, and is to apply adhesive on the length of heat seal band 7.This adhesive phase covers with release liner before use.During use, release liner takes off, and device is encased pipe, and device is slipped in the hole, after suitably putting in place with the adhesive on the heat seal band 7 by the situation needs, be pressed on the inner surface in the outer surface of pipe or hole.Understand that this embodiment can not form can indicate the mark that installs device.In this embodiment because adhesive exposes before device location, so device is encased pipe must be very careful when slipping into desired position.
In another kind changed, in flexible container and part encompasses inflation material, these parts can expand and the guide effect that flows along a specific direction to expanding material with for example thick or thin metal sheet parts.

Claims (6)

1. an elongated softness is kept off fiery device, and it is used for the hole on dividing plate (12) and by keeping off fire in the space between the object (11) in hole, it comprises:
(a) pliable and tough chance thermal expansion material sheet (10),
(b) encase the flexible container (5) of meeting thermal expansion material sheet (10), chance thermal expansion material (10) is expanded in container;
(c) be contained in adhesive sheet (9) on the container (5);
(d) liner (3; 8), it covers on the adhesive (9), after device is put into desired position, is easy to draw back from adhesive (9) by pulling-on piece (8), exposes adhesive (2; 9),
Described device can encase the object (11) by the hole, and liner (8) can be drawn back, and exposes adhesive (2; 9), will install (11) thus and be fixed on desired position muchly.
2. the fiery device of retaining as claimed in claim 1, an end of wherein said liner (8) is combined on the container (5) muchly, installs thus after the described device, and this liner (8) just can extend, and is used as the mark that device can be seen.
3. the fiery device of retaining as claimed in claim 1, wherein said flexible container (5) comprise the aluminium flake of the fabric web enhancing that has the polyethylene heat sealing layer.
4. the fiery device of retaining as claimed in claim 1, wherein said chance thermal expansion material (10) comprise the elongated fiery felt expanding material of pliable and tough retaining of a slice at least.
5. the fiery device of retaining as claimed in claim 1, the two ends of wherein said device can contact with each other, and form a ring, will install certain device that two ends are fixed together in addition in the described retaining fire device.
6. the fiery device of retaining as claimed in claim 1, wherein the described device that two ends are fixed together comprises adhesive (9).
CNB008071322A 1999-05-07 2000-05-03 Novel fire stop and its use Expired - Fee Related CN1181901C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2,271,229 1999-05-07
CA 2271229 CA2271229C (en) 1999-05-07 1999-05-07 Novel fire stop and its use

Publications (2)

Publication Number Publication Date
CN1354681A CN1354681A (en) 2002-06-19
CN1181901C true CN1181901C (en) 2004-12-29

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EP (1) EP1177018B1 (en)
JP (1) JP4514966B2 (en)
CN (1) CN1181901C (en)
AU (1) AU4695500A (en)
CA (1) CA2271229C (en)
DE (1) DE60023684T2 (en)
WO (1) WO2000067849A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8097310B2 (en) * 2003-02-07 2012-01-17 3M Innovative Properties Company Firestop article with attachment surface
DE10318974A1 (en) * 2003-04-26 2004-11-18 Airbus Deutschland Gmbh Method for fighting a fire occurring in an enclosed space of an aircraft
DE10318975B3 (en) * 2003-04-26 2004-12-16 Airbus Deutschland Gmbh Method for fighting a fire occurring in an enclosed space of an aircraft
GB2429712B (en) * 2006-01-07 2007-10-10 Polyseam Ltd Fire-stop product containing detectable marker
JP4748540B2 (en) * 2008-05-16 2011-08-17 株式会社古河テクノマテリアル Fire-proofing method for flammable long body penetrations
CN107019861A (en) * 2016-01-29 2017-08-08 天津鹏安数讯消防设备工程有限公司 Fire extinguishing sheet
WO2018118571A1 (en) * 2016-12-22 2018-06-28 3M Innovative Properties Company Adhesive article

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543716Y2 (en) * 1977-06-29 1980-10-14
US4273821A (en) * 1978-01-27 1981-06-16 Pedlow J Watson Fire protective tape
GB2247997B (en) * 1990-09-15 1994-09-21 Environmental Seals Ltd Improvements in and relating to fire proofed conduits and conduit fittings for electrical cabling
FR2692794B1 (en) * 1992-06-24 1997-01-10 Aerospatiale FIRE PROTECTION DEVICE IN FLEXIBLE ENDOTHERMIC MATERIAL.
WO1994020055A1 (en) * 1993-03-08 1994-09-15 Akro Fireguard Products, Inc. Pressure sensitive cover for fire resistance
US5616670A (en) * 1993-11-10 1997-04-01 Minnesota Mining And Manufacturing Company Pressure sensitive adhesives with good oily surface adhesion
US5654387A (en) 1993-11-10 1997-08-05 Minnesota Mining And Manufacturing Company Pressure sensitive adhesives
US5602221A (en) * 1993-11-10 1997-02-11 Minnesota Mining And Manufacturing Company Pressure sensitive adhesives with good low energy surface adhesion
US5830319A (en) 1995-10-13 1998-11-03 Minnesota Mining And Manufacturing Flexible fire barrier felt
JPH09262305A (en) * 1996-03-28 1997-10-07 Furukawa Techno Material:Kk Sheet for fire preventive treatment of sections penetrating enclosure and fire preventive treatment structure
EP0984794B1 (en) * 1997-05-16 2005-06-29 Minnesota Mining And Manufacturing Company Surgical incise drape
EP1124890A1 (en) * 1998-10-22 2001-08-22 Parker-Hannifin Corporation Intumescent, flame retardant pressure sensitive adhesive composition for emi shielding applications

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JP2002543897A (en) 2002-12-24
EP1177018B1 (en) 2005-11-02
AU4695500A (en) 2000-11-21
CN1354681A (en) 2002-06-19
JP4514966B2 (en) 2010-07-28
DE60023684D1 (en) 2005-12-08
CA2271229A1 (en) 2000-11-07
EP1177018A1 (en) 2002-02-06
CA2271229C (en) 2007-09-25
WO2000067849A1 (en) 2000-11-16
DE60023684T2 (en) 2006-07-27

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