CN1288813A - Heat-resisting lining pad for formation squeeze - Google Patents

Heat-resisting lining pad for formation squeeze Download PDF

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Publication number
CN1288813A
CN1288813A CN00124546A CN00124546A CN1288813A CN 1288813 A CN1288813 A CN 1288813A CN 00124546 A CN00124546 A CN 00124546A CN 00124546 A CN00124546 A CN 00124546A CN 1288813 A CN1288813 A CN 1288813A
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CN
China
Prior art keywords
liner
heat
basic unit
fibrage
resisting
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
Application number
CN00124546A
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Chinese (zh)
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CN1203981C (en
Inventor
竹内徹夫
高仓良昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ichikawa Woolen Textile Co Ltd
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Ichikawa Woolen Textile Co Ltd
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Publication of CN1288813A publication Critical patent/CN1288813A/en
Application granted granted Critical
Publication of CN1203981C publication Critical patent/CN1203981C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B30B15/061—Cushion plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B32B2262/0269—Aromatic polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2451/00—Decorative or ornamental articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/08—PCBs, i.e. printed circuit boards
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/022—Processes for manufacturing precursors of printed circuits, i.e. copper-clad substrates

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The invention provides a cushion material for a forming press wherein the areal weight and thickness nay be adjusted as required by the products. One or more base layers of a multi-weave fabric strucrture and one or sore fiber layers are piled one on another with the layers joined together by joining means. The order of layering as well as the areal weight or thickness may be determined as desired.

Description

The heat-resisting gasket of the squeezing usefulness that is shaped
The present invention relates to a kind of heat-resisting gasket that is suitable for the hot press that in the laminate of preparation printed circuit board (PCB) and fancy plywood etc., uses.
Squeeze between two hot plates by making it, heat-resisting gasket had been used for the prepared layer pressing plate already, as printed circuit board (PCB), and fancy plywood etc.According to various conditions, for example the kind of laminate to be prepared and temperature in the preparation etc. will be used different types of heat-resisting gasket.A kind of heat-resisting gasket commonly used is not disclosed in and examines among the patent application JP197299/1992.Other liner commonly used is: wherein make sheet rubber and fibrage be combined into whole heat-resisting gasket by hot press, or: wherein make bearing fabric and fibrage be combined into whole pin spiny hair blanket by Needling.
Not examining the heat-resisting gasket that discloses among the patent application JP197299/1992 is made up of three to five layer tissue fabrics, this fabric forms a smooth surface and has the performance that even heat is transmitted owing to uniform area weight (metsuke), and effectively the trapping layer pressing plate for example forms inhomogeneous and space in the printed circuit board (PCB).Although these characteristics are suitable for the prepreg of relative lazy flow,, under the situation of prepreg, because some problems will appear in its low relatively resiliency with relative high fluidity; Therefore, resin flow may occur and form hickie in the end of product.In addition, forming under the situation of projection by being bonded to the dirt shape resin point on the described multilayer tissue fabric construction liner, owing to lack resiliency and adsorptivity, they are transferred on the product surface the most at last.In addition, the area weight of this liner and thickness can not easily be regulated, and this means the rate of climb that is difficult to the control temperature and as wish resulting temperature.In addition, textile structural may be transferred on the laminate, and this will make output reduce.
In addition, be easy to be heated and go bad as the sheet rubber of above-mentioned heat-resisting gasket, therefore, poor durability.Thereby suggestion replaces using heat resisting fluororubber, but owing to fluorubber is comparatively expensive production cost is improved, so it can not meet the demands.In addition, elastomeric material can not integrally be controlled, so that have uniform combination property.
Above-mentioned pin spiny hair blanket often has uneven area weight, and this may produce uneven pressure distribution.In the worst case, it is inhomogeneous that this may cause laminate surface.
The present invention is intended to address the above problem.The purpose of this invention is to provide a kind of liner that is used for the shaping squeezing usefulness of uniform pressure distribution, wherein can control area weight and thickness, to satisfy the needs of various products, and wherein can control the resin flow of high fluidity prepreg, so that can not form inhomogeneous on the surface of laminate.
For achieving the above object, the invention provides a kind of can satisfy user's needs be used to be shaped the squeezing heat-resisting gasket, wherein, basic unit with multilayer tissue's fabric construction of heat resistance fiber is combined into integral body with the heat resistance fiber layer that is laminated in the described basic unit by method of attachment, and wherein said basic unit and described fibrolaminar area weight, thickness, and rate of rise in temperature can easily be controlled.
In addition, the liner described in claim 2 is characterized in that, the area weight of described basic unit and described heat resistance fiber layer be 50-90 to 50-10 so that enable easily to control main effect, as absolute resiliency and rate of rise in temperature.
In addition, the liner described in claim 3 is characterized in that, described composite bed is made up of aramid fibre, and this can satisfy the user for the more requirement of heat-resisting gasket.
In addition, the liner described in claim 4 is characterized in that, described composite bed comprises: airtight layer, this makes this liner to attract by vacuum suction device.
In addition, the liner described in claim 5 is characterized in that, described method of attachment is selected from: by the bonding of adhesive, or by the entanglement of Needling.Described composite bed can easily form an integral body by forming machine, and airtight tack coat makes liner to attract by vacuum suction device.If select the latter, composite bed can closely form integral body, and can be owing to heat goes bad.
Then, will embodiment of the present invention be described based on Fig. 1-8.A is that it is made up of composite bed according to liner of the present invention, and wherein, basic unit 1 and heat resistance fiber layer with multilayer tissue's fabric construction of heat resistance fiber are combined into integral body by method of attachment 3.
Above-mentioned multilayer tissue fabric construction should be the textile structural of three layers or multilayer.This be because, multilayer tissue's structure can prevent two defectives that thin basic unit may have, that is: (a) resiliency is relatively poor, (b) heating too easily.Thus, as long as it has the performance identical with the present invention, the layer of lamination also can be included in " multilayer tissue's structure ", wherein will for example, double-layered structure's tissue layer merging be combined into integral body more than the non-multilayer tissue fabric of one deck.
In liner A of the present invention, the area weight of basic unit 1 and fibrage 2 should can have significant feature with the basic unit 1 that causes multilayer tissue's fabric construction than preferably in the scope of 50-90 to 50-10, as absolute resiliency and rate of rise in temperature.
Fibrage 2 comprises by non-woven fabric wadding fibrous or that pin spiny hair blanket is formed, wherein bearing fabric and wadding fibrously tangle by Needling and be combined into integral body.For satisfying the user to the more requirement of heat-resisting gasket, can be with the heat resistance fiber of aramid fibre as basic unit 1.
Liner A can have airtight layer 4, can attract by vacuum suction device to cause it.Describedly two-layerly be combined into integral body by method of attachment 3, if two-layerly bond by adhesive, as shown in Figure 1, so, tack coat will play airtight layer 4.If composite bed tangles by Needling, so, can on the surface of liner A, (or between two-layer) form airtight film 5, as shown in Figure 2.
Under above-mentioned basic unit 1 and situation that fibrage 2 is connected by adhesive 3a ', it will simplify described method of attachment.The example of described adhesive 3a ' is: the prepreg of the carrying cloth that is made by the glass fibre with dippings such as thermosetting resin such as epoxy resin.Certainly, this and do not mean that the adhesive of double cured sheets limits.
In addition, replace and adopt Needling 3b (referring to vertical line) to be combined under the whole situation, do not worry going bad that the occasion of adhesives is worried possibly owing to being heated.Therefore, can obtain heat-resisting gasket A according to excellence of the present invention.In addition, described method of attachment 3 can also comprise simultaneously: adhesives method 3a and by the combination of Needling 3b; Maybe can adopt other method of attachment, together as access node.
If, so,, can make its dimensionally stable basically by heating subsequently by basic unit 1 and fibrage 2 being tangled and being combined into integral body and obtaining liner A of the present invention.Method of attachment 3 is not limited to adhesives or by the combination of Needling; Also can adopt other method of attachment, together as access node.
For for the airtight film 5 of the airtight layer 4 that forms at (or in layer) on the surface of liner A of the present invention, can adopt material with high-fire resistance, as heat-resisting paper, HMW fluorine film, or polyurethane film.
Affix under the fibrage 2 lip-deep situations at above-mentioned heat-resisting paper, in advance the web of fiber that will mainly be made up of non-stretching aramid fibre is placed on the surface of liner A of the present invention (being on the surface of fibrage 2); And make their entanglement and be combined into integral body by pin is perverse.Then, heat-resisting paper is put thereon and carried out hot pressing and press.That is to say, be higher than the vitrifying transition temperature when above-mentioned non-stretching aramid fibre but be lower than when becoming softness in the scope of decomposition temperature, press by hot pressing and can make heat-resisting gasket and heat-resisting paper be combined into integral body.
In addition, be bonded under the lip-deep situation of fibrage 2, utilize these films to be subjected to the characteristic of thermal softening, press, can easily these films be connected on the surface of fibrage 2 by hot press operation or hot-rolling at above-mentioned HMW fluorine film or polyurethane film.The service condition that depends on liner of the present invention must be noted that sometimes, and these HMW fluorine films or polyurethane film will not soften during use.For example, for this situation, the surface of liner will be topped by the adhesive-bonded fabric of being made up of aromatic polyamides etc.
As mentioned above, airtight film 5 is connected to makes on the surface of fibrage 2 and can transmit automatically by vacuum plant; In addition, this can also prevent effectively that fibrolaminar depilation and suppressing effectively from oozing out the resin of (woozed) and infiltrating the liner A of the present invention from printed circuit board (PCB).
Structure shown in Figure 3 is also included among the liner A of the present invention.That is to say that this structure comprises: by back-to-back unit A1 and the A2 that links together of tack coat 3a '; Described unit is made up of the basic unit 1 and the fibrage 2 that are combined into whole multilayer tissue's fabric construction by method of attachment 3, and bonded airtight film 5 is topped.Tack coat 3a ' comprises: by the prepreg of forming with thermosetting resin such as epoxy resin impregnated glass fibre base fabric; But this does not also mean that and limits.
In addition, the structure of Fig. 4-8 is also included within the liner A of the present invention.In liner shown in Figure 4,, fibrage 2 integrally is bonded on two surfaces of basic unit 1 of multilayer tissue's fabric construction by tack coat 3a '.For tack coat 3a ', suitable by the prepreg of forming with thermosetting resin such as epoxy resin impregnated glass fibre base fabric.
By tack coat 3a ', form liner shown in Figure 5 on two surfaces of the basic unit 1 by fibrage 2 being bonded to multilayer tissue's fabric construction.5 of films are bonded on the surface of observing side fibrage 2.When by tack coat 3a ', when carrying out the automatic transmission by vacuum plant, adhesive film 5 can prevent to observe the depilation of the fibrage 2 on the side effectively.
By tack coat 3a ', by forming liner A shown in Figure 6 on two surfaces that fibrage 2 are bonded to fabric construction basic unit of multilayer tissue 1.Film 5 is bonded on the surface of the fibrage 2 of observing side and reverse side.When by tack coat 3a ', when carrying out the automatic transmission by vacuum plant, adhesive film 5 can prevent to observe the depilation of the fibrage 2 on side and the reverse side effectively.
In Fig. 7, liner A is made up of the basic unit 1 and the fibrage 2 of two multilayer tissue's fabric constructions that reverse side are laminated together each other by tack coat 3a '; Fibrage 2 is bonded on the surface of one of them basic unit 1 by tack coat 3a '.When using many fibrages 2, also can finish main effect of the present invention by basic unit 1, as absolute resiliency or temperature rising.
In Fig. 8, the basic unit 1 of two multilayer tissue's fabric constructions is combined into integral body by tack coat 3a '; And fibrage 2 is bonded to basic unit 1 is corresponding to be observed on the side.In this case, the additional fibers layer can also be inserted in basic unit's heap, can strengthen main effect of the present invention to cause, as absolute resiliency or temperature rising.
Embodiment 1
Shown in Fig. 9 (a), liner A obtains by following: prepare basic unit by three-layer structure fabric, so that area weight is 960 gram/rice 2, described fabric is made by an aramid fibre.In addition, fibrage (area weight: 150 gram/rice 2) also by diameter for 5d length be 76 millimeters between aramid fibre make, and tangle to the both sides of basic unit and be combined into integral body by single Needling, described single Needling is an adhesive method 3.
Embodiment 2
Shown in Fig. 9 (b), liner A obtains by following:
By the textile basic unit of three-layer weave, so that area weight is 960 gram/rice 2, described fabric is made by an aramid fibre; In addition, two basic units are clamped also by diameter for 5d length be 76 millimeters between the aramid fibre fibrage (non-woven fabric, the area weight: 300 gram/rice that make 2), and make three layers to tangle and be combined into integral body by Needling.In addition, with also by diameter for 5d length be 76 millimeters between the aramid fibre fibrage (non-woven fabric, the area weight: 150 gram/rice that make 2) be laminated on each tissue layer, and tangle and be combined into integral body by Needling.At last, film is bonded on the fibrolaminar upper and lower surface.
Comparative Examples 1
Shown in Fig. 9 (c), contrast liner B forms (area weight 960 gram/rice by the three-layer structure fabric of one deck aramid fibre 2).
Comparative Examples 2
Shown in Fig. 9 (d), with diameter for 5d length be 76mm between the fibrage of aramid fibre be laminated on two surfaces of an aramid fibre plain weave base fabric; And their are tangled and be combined into integral body by Needling.The HMW fluorine film is bonded on the fibrolaminar end face, is 1800 gram/rice so that finally prepare area weight 2Contrast liner B.
Now, utilize the embodiment 1 and 2 and the Comparative Examples 1 and 2 of liner B of liner A of the present invention, just " heating property ", " resiliency " and " pressure uniformity " tested.Test result is listed among Figure 10." heating property " comprising: at 15kg/cm 2And 50kg/cm 2Under the pressure, from 80 ℃ of temperature that rise to 120 ℃; And the temperature that when hot plate remains on 180 ℃, after 60 minutes, obtains." resiliency " refers to: when pressure from 15kg/cm 2Increase to 50kg/cm 2The time displacement.By Fuji Photo Film Co., the color that the pressure-sensitive film (trade name " Prescale ") that Ltd. makes produces is determined " pressure uniformity ".
Figure 10 (a) shows the test result when being new as the liner A of the liner B of Comparative Examples 1 and 2 and embodiment 1 and 2.Confirmed already that when the color that produces is even, " pressure uniformity " will be excellent.
Then, Figure 10 (b) shows the test result when the liner A of the liner B of Comparative Examples 1 and 2 and embodiment 1 and 2 has degenerated.At this, " degeneration " means, 180 ℃ and 100kg/cm 2The squeezing condition of pressure kept one hour.
Can infer according to Figure 10 (b), embodiment 1 and 2, and the pressure of Comparative Examples 1 has good uniformity.Yet what also can know is, because the uneven color of generation, so Comparative Examples 2 is relatively poor in this respect, and Comparative Examples 1 its resiliency is with variation.Opposite is that embodiment 1,2 all is being excellent aspect pressure uniformity and the resiliency.
In addition, can how to say, promptly under the situation of the contrast liner of the Comparative Examples 1 shown in Fig. 9 (c) and 9 (d) and 2 (the especially only liner of the Comparative Examples of being made up of multilayer tissue's fabric 1) will be difficult to prepare the liner that can satisfy user's needs, especially rate of rise in temperature; And under the situation of the embodiment 1 of Fig. 9 (a) and 9 (b) and 2, will be easy to regulate material or area weight etc., so that satisfy user's demand.
Then, utilize the prepreg of glass/epoxy laminate material, and make hot plate rise to 90 ℃ from 30 ℃, wherein the rate of rise in temperature of prepreg is 3 ℃/minute, and initial pressure is 7kg/cm 2, second pressure is 20kg/cm 2, be 90 minutes heat time heating time, be 30 minutes cool time, and carry out hot press operation.At this moment, suppose there is additional substance that between the heat-pesistant thin film bar insertion liner (liner A of the present invention and contrast liner B) and hot plate with 150 microns of thickness, with regard to the roughness of prepreg, the space of resin and mobile is assessed after press operation.
(1)
Zero: neither coarse do not have a space yet
△: somewhat coarse, but do not have the space
*: not only coarse but also the space arranged
Resin flows
Zero: little
△: medium
*: big
According to the table of Figure 11, the liner 1 of the Comparative Examples that resiliency is relatively poor shows: with regard to outward appearance (foreign substance absorption), and at 180 ℃, 100kg/cm 2With resin flow after one hour the press operation, it is relatively poor.
The invention is characterized in: comprise laminated structure,, use the heat resistance fiber layer in the basic unit of the multilayer tissue's fabric construction be laminated to heat resistance fiber according to this, and by method of attachment entanglement basic unit and make it to be combined into integral body.Therefore, basic unit and fibrolaminar area weight or thickness can be regulated as required, and owing to can easily control rate of rise in temperature, therefore, laminated structure of the present invention has the various effects that can extensively satisfy the excellence of user's demand.
In addition, owing to it is characterized in that: above-mentioned laminated structure by area weight than being that 50-90 forms basic unit and the fibrage of 50-10, therefore, the described liner of claim 2 has: can regulate the such excellent effect of main effect such as rate of rise in temperature and resiliency easily.
In addition, owing to it is characterized in that: described heat resistance fiber comprises aramid fibre, and therefore, the described liner of claim 3 can satisfy the user for the demand of high-fire resistance more.
In addition, when comprising airtight layer, owing to can transmit by vacuum plant, therefore, the described liner of claim 4 is useful.
Claim 5 is described to be the invention is characterized in: method of attachment comprises adhesives or by the fibre matting of Needling.Under the former situation, lamination process can easily carry out, and, when playing airtight layer, tack coat does the time spent, can transmit by vacuum plant.In the latter case, can access will never be owing to hot strong connection of going bad.
Fig. 1 is the simple partial cross section view (basic unit+fibrage) of the present invention one liner embodiment.
Fig. 2 is the simple partial cross section view (basic unit+fibrage+film) of another liner of the present invention embodiment.
Fig. 3 is the simple partial cross section view (film+basic unit+basic unit+fibrage+film) of another liner of the present invention embodiment.
Fig. 4 is the simple partial cross section view (fibrage+basic unit+fibrage) of another liner of the present invention embodiment.
Fig. 5 is the simple partial cross section view (film+fibrage+basic unit+fibrage) of another liner of the present invention embodiment.
Fig. 6 is the simple partial cross section view (film+fibrage+basic unit+fibrage+film) of another liner of the present invention embodiment.
Fig. 7 is the simple partial cross section view (basic unit+basic unit+fibrage) of another liner of the present invention embodiment.
Fig. 8 is the simple partial cross section view (fibrage+basic unit+basic unit+fibrage) of another liner of the present invention embodiment.
Fig. 9 is the simple partial cross section view of the present invention another liner embodiment and Comparative Examples; Wherein (a) is embodiment 1, (b) is embodiment 2, (c) is Comparative Examples 1, and (d) is Comparative Examples 2.
Figure 10 is for showing the form of the embodiment of the invention and Comparative Examples liner test result, and wherein (a) relates to new product, and (b) relates to the degeneration product.
Figure 11 is the contrast form according to the embodiment of the invention and Comparative Examples prepreg quality.
1: fibrage
2: method of attachment
3a: by the connection method of adhesive
3a ': by the entanglement of Needling
4: airtight layer
A: liner of the present invention
B: contrast liner

Claims (5)

1. heat-resisting gasket of squeezing that is used to be shaped comprises:
The basic unit of multilayer tissue's fabric construction of heat resistance fiber,
With the heat resistance fiber layer,
Described two-layer laminated and be combined into integral body by method of attachment.
2. heat-resisting gasket according to claim 1 is characterized in that described basic unit and described
The area weight of heat resistance fiber layer is than in the scope of 50-90 to 50-10.
3. heat-resisting gasket according to claim 1 and 2 is characterized in that, and is described heat-resisting
Fiber comprises aramid fibre.
4. according to each described heat-resisting gasket of claim 1-3, it is characterized in that, comprise
Airtight layer is arranged.
5. according to each described heat-resisting gasket of claim 1-3, it is characterized in that, described
Method of attachment is an adhesives, or by the entanglement of Needling.
CNB001245465A 1999-09-20 2000-09-19 Heat-resisting lining pad for formation squeeze Expired - Fee Related CN1203981C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP266383/1999 1999-09-20
JP26638399A JP2001088156A (en) 1999-09-20 1999-09-20 Heat-resistant cushioning material for molding press

Publications (2)

Publication Number Publication Date
CN1288813A true CN1288813A (en) 2001-03-28
CN1203981C CN1203981C (en) 2005-06-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB001245465A Expired - Fee Related CN1203981C (en) 1999-09-20 2000-09-19 Heat-resisting lining pad for formation squeeze

Country Status (4)

Country Link
JP (1) JP2001088156A (en)
CN (1) CN1203981C (en)
DE (1) DE10045850A1 (en)
TW (1) TW506900B (en)

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CN103038408A (en) * 2010-07-07 2013-04-10 德佩斯特勒控股公司 Flexible preform for producing a component based on natural fibres

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JP4712504B2 (en) * 2005-09-30 2011-06-29 三ツ星ベルト株式会社 Method of manufacturing cushion material for heat resistant press
JP5112640B2 (en) * 2006-03-16 2013-01-09 三ツ星ベルト株式会社 Cushion material for heat-resistant press
JP5186353B2 (en) * 2007-12-28 2013-04-17 ヤマハ発動機株式会社 Decorative sheet, decorative molded product, decorative sheet manufacturing method, and decorative molded product manufacturing method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103038408A (en) * 2010-07-07 2013-04-10 德佩斯特勒控股公司 Flexible preform for producing a component based on natural fibres
CN103038408B (en) * 2010-07-07 2016-11-16 德佩斯特勒控股公司 For producing the flexible preform of parts based on natural fiber

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