CN1966794B - Pressure equalizing fabric for hydraulic hot pressing installation - Google Patents

Pressure equalizing fabric for hydraulic hot pressing installation Download PDF

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Publication number
CN1966794B
CN1966794B CN2006101718787A CN200610171878A CN1966794B CN 1966794 B CN1966794 B CN 1966794B CN 2006101718787 A CN2006101718787 A CN 2006101718787A CN 200610171878 A CN200610171878 A CN 200610171878A CN 1966794 B CN1966794 B CN 1966794B
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Prior art keywords
fibre
pressure balance
fabric
pressure
elastomeric
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Expired - Fee Related
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CN2006101718787A
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CN1966794A (en
Inventor
罗尔夫·埃斯佩
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Rheinrich Felt Factory Co ltd
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Rheinrich Felt Factory Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06Platens or press rams
    • B30B15/061Cushion plates
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3065Including strand which is of specific structural definition
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3179Woven fabric is characterized by a particular or differential weave other than fabric in which the strand denier or warp/weft pick count is specified
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3179Woven fabric is characterized by a particular or differential weave other than fabric in which the strand denier or warp/weft pick count is specified
    • Y10T442/322Warp differs from weft
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3179Woven fabric is characterized by a particular or differential weave other than fabric in which the strand denier or warp/weft pick count is specified
    • Y10T442/322Warp differs from weft
    • Y10T442/3228Materials differ
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3179Woven fabric is characterized by a particular or differential weave other than fabric in which the strand denier or warp/weft pick count is specified
    • Y10T442/3293Warp and weft are identical and contain at least two chemically different strand materials

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Woven Fabrics (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Press Drives And Press Lines (AREA)
  • Laminated Bodies (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Surface Heating Bodies (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

The present invention relates to a pressure equalization fabric ( 6 ), particularly a pressing cushion, for use in hydraulic hot pressing facilities, comprising metal threads ( 1 ), both as warp threads and also as weft threads of the pressing cushion, and high-temperature-resistant elastomer threads ( 3 ), preferably having stabilizing core threads ( 4 ), which are situated alternating with the metal threads ( 1 ) either as warp threads or as weft threads. To ensure better diffusion of the vapor bubbles during the pressing procedure and thus achieve a transparent and closed melamine resin surface, the pressing cushion is characterized in that the thickness in the uncompressed state of the pressing cushion is determined by the elastomer threads ( 3 ) and thus the contact points pressing cushion with parts of the hot pressing facility at moderate pressure buildup are first formed by the elastomer threads ( 3 ), the elastomer threads being compressible in such a way that upon further pressure increase up to the total pressing pressure, further contact points ( 9 ) are formed by the metal threads ( 1 ).

Description

The pressure balance fabric that is used for the hydraulic pressure hot-press equipment
Technical field
The present invention relates to a kind of pressure balance fabric, especially pressure pad of in the hydraulic pressure hot-press equipment, using; It comprises warp thread and the weft yarn and the high temperature resistant elastomeric fibre of metal fibre, pressure pad; Said elastomeric fibre preferably has the core fibre of reinforcing, and wherein said elastomeric fibre perhaps perhaps alternately is set together with metal fibre as weft yarn as warp thread.
Background technology
Pressure pad is used for dissimilar press devices; For example be used for so-called individual layer short stroke compacting such as thermosetting plastics resin-coated clamping plate, MDF plate or the HDF plate of ultraps, ultraps material mixing resin or phenolic resins; Also be used for the compacting of multi-layer high-voltage and low pressure, so that make high-pressure laminated plate, closely knit plate and glued board.Pressure pad can be used for all press devices basically.This pressure pad constitutes with the form of fabric usually, and wherein material is resistant to elevated temperatures, because local application of temperature can reach more than 200 ℃ in said press device.And it should have big restorability as much as possible under the condition of intermittent pressure load, and has the capacity of heat transmission fast.
The thermosetting plastics resin is very responsive for the pressure tolerance on the surface that is formed on the aforementioned panels material time.Therefore, may produce surface disturbance by the differential pressure distribution.In coating apparatus, known way generally has tangible thickness deviation, and this thickness deviation is got by press device, pressure plare and the addition of corresponding punching press thing.Therefore, the task of pressure pad is that the equilibrium thickness tolerance also is delivered on the punching press thing pressure evenly, all sidedly, wherein, strives making the temperature of heating plate of press device to transmit heat to the punching press thing rapidly with equably simultaneously.
For example, by the pressure pad of the known said type of DE 90 17 587 U1.The flexible cushion fabric is made up of the aromatic nylon yarn, and this yarn possibly mix with other thread material mutually.Said textile material comprises metal fibre, and its share is between 0 to 70% percentage by weight, so that regulate the required capacity of heat transmission accordingly.
EP 0 713 762 A2 disclose a kind of pressure pad that is constituted, is used for high pressure and low pressure compacting by different materials.
Same pressure pad known in the prior art is open by EP 0 735 949 B1; Wherein, Warp thread and/or weft yarn have silicone elastomer, and in this fabric, comprise and be full yarn
Figure GSB00000523092600021
wire form or that have the silicon sheathing.
In addition; DE 200 08 249 and EP 1 136 248 B1 disclose a kind of pressure pad that is made up of fabric; This fabric has the mixed elastomer of suitable great share, and the latter produces through mixing crosslinked (Vernetzung) by silicon rubber and fluorubber or by silicon rubber and fluosilicic rubber.Wherein, the share of fluorubber and fluorosioloxane rubber is at least 4% percentage by weight, is preferably 10% percentage by weight.Warp thread and weft yarn comprise metal fibre.
Also disclose a kind of pressure pad by EP 0 978 528 A1, this pressure pad provides for producing guide plate.This known liner can have fabric, paper, film or platy structure, and they are combined with at least one other layer of being processed by fluoroelastomer as layer respectively.Preferably, said fluoroelastomer has fluorubber composition, curing medium, vulcanization accelerator and the sour accepting agent (
Figure GSB00000523092600022
-Akzeptor) of polyhydroxy curing system.
In EP 1 300 235 B1, provided another kind of pressure pad.It relates to a kind of metal fabric, and this fabric is made up of warp thread that has high-quality ladle sheath and the sth. made by twisting system copper wire that has the aramid core, and wherein, said metal fabric has silastic-layer.For guaranteeing heat transmission, the copper fiber stretches out from silastic surface.
At last, also will mention DE 297 21 495 U1, wherein disclose a kind of pressure pad that is used for lamination, it has a kind of fabric, and this fabric has two groups of fibers that extend in parallel respectively, and wherein the fiber of first group and second group intersects.First group fiber is made of metal, or has metal ingredient at least, and second group fiber is processed by rubber elastomeric material, or has a part of rubber elastomeric material at least.For making pressure pad realize the better capacity of heat transmission, the size of the fiber thickness of second group fiber is to make the fiber of the group of winning only when second group fiber compression, just pass second group fiber.Because first group fiber is owing to the small distance between second group the fiber is compelled to pass between the fiber very precipitously, thus short path between two surfaces of said pressure pad, just formed, thus realize heating apace to the punching press thing.
For modern coating technology, as in the punching press of individual layer short stroke, mentioned pressure pad has defective on its physical arrangement.
Particularly, using ultraps coating and Al for the grown place plate 2O 3In the high sensitivity HDF plate coating (high density fiberboard) that filler and ultraps decorating film carry out; For said pressure pad very big demand is arranged, make the surface disturbance of the ultraps that under the situation of one from the heating plate to pressure plare heat transmission that is not complementary, causes to condense.Owing to must make the punching press time the shortest, thereby however also must control resin flow like this, make the formaldehyde steam and the steam that when the resin condensation, produce on paper web face and plate surface, spread enough soon.
In the coating procedure of punching press, ultraps at first is low viscosity, melting and flowable, and crosslinked then is soluble, non-melt, hard, wear-resisting and heat-resisting plastics.At this, the process that produces water and formaldehyde is called so-called polycondensation.Water that when congealing reaction, produces and formaldehyde cannot discharge according to the form of steam, because the pressure that in this punching press, exists has surpassed the pressure for vaporization of water, and these two kinds of gaseous products pressurized in rete or in supporting plate equally.Said resin flow time and melt viscosity confirmed by degree of condensing, respond and temperature basically, and must be adjusted to make vapor bubbles can resin melt solidify form with the surface before migration.If said vapor bubbles can not be diffused in the supporting plate fully, just produce muddy and even surface emulsus.This muddiness is caused by the different refraction coefficient of material of main part.Temperature in this press device is constant relatively, makes resin flow can not receive influence of temperature variation, wherein can not change the predetermined punching press time naturally.Although because heat speed for all pressure pad is different but uniform, thereby can not cause any active influence to resin viscosity or resin flow thus yet.
Summary of the invention
Technical problem to be solved by this invention is, a kind of pressure pad is provided, and has guaranteed that by means of this pressure pad vapor bubbles better spreads, thus and the ultraps surface of having realized transparent and sealing.Especially to prolong mobile resin stage.
Solve this technical problem like this; Promptly; Confirm the thickness of elastomeric fibre under the non-compressed state of pressure pad, thereby and at first be formed in the contact position of the part of said pressure pad and hot-press equipment under the suitable pressure texture by said elastomer, wherein; Said elastomeric fibre can compress like this, makes in the process of gross pressure, to constitute other contact position by metal fibre further rising of pressure.
Advantage according to pressure pad of the present invention is that heat is controlled heat according to the type that depends on pressure.
Hot-press equipment with punching press thing contacted part, especially pressure plare owing to caused the fusion of ultraps in residing temperature of the incipient stage of punching course, this means the reduction of resin viscosity simultaneously.Heat only realizes through elastomeric fibre at this moment basically, because metal fibre does not also contact with heating plate and pressure plare.Because the viscosity and the degree of cross linking of resin depend on temperature, thereby the metal fibre that the resin that flows is extended until pressure pad contacts with heating plate that heat is provided and pressure plare owing to elevated pressure.In case the gross pressure of hot-press equipment works, just produced the heat (in case metal fibre contacts with heating plate and pressure plare, the capacity of heat transmission of this liner just improves thus significantly) that has raise.Therefore, this causes the raising of resin viscosity and resin's crosslinkage.Such result is the surface that has constituted a kind of transparent and sealing different with the known pressure liner.Only under deep draw structure and the condition than short total punching press time, the pressure distribution of optimization just plays the effect that constitutes flawless surface.Therefore, allow the time-delay of the temperature of main body on said pressure pad surface to raise, so that for resin flow more time is provided through prolonging " low thermophase " according to pressure pad of the present invention.
Pressure pad according to the present invention has not only the metal fibre as warp thread but also weft yarn, thereby said pressure pad shape is highly stable.
According to the present invention, resistant to elevated temperatures elastomeric fibre perhaps perhaps alternately is set together with metal fibre as weft yarn as warp thread.Therefore, can or an elastomeric fibre and a metal fibre be set alternately respectively, an elastomeric fibre and two or three metal fibres perhaps alternately be set, perhaps conversely respectively.Here, the present invention should not receive the restriction of variant above-mentioned.
If the diameter of elastomeric fibre is at least the twice of metal fibre diameter, be preferably its three times, then be favourable.Since the elastomeric fibre diameter to the raising of metal fibre diameter ratio, thereby the length of the resin stage that flows increases, thereby and can improve the time that steam spreads in punching course in the paper web face.But, the excessive diameter of elastomeric fibre causes obstruction for the demand to the short punching press time.
Owing to act on the high temperature on the pressure pad, thereby preferably: elastomeric fibre is processed by the high temperature resistant elastomer of the copolymer that constitutes such as silicon rubber, fluorosioloxane rubber, fluorubber or by aforementioned these rubber-like.
The core fibre of reinforcing can be processed by individual filament, wherein preferably such as the resistant to elevated temperatures core fibre of aromatic polymer (like Kevlar or Nomex (Nomex nylon) silk).
In addition, from stable reason especially advantageously: the elastomeric fibre that has metal-cored fiber perhaps constitutes by individual thread or by the stranded metal fibre such as copper stranded conductor, brass twisted wire, (high-quality) steel strand wires etc.
For further improving the thermal conduction characteristic of pressure pad, elastomeric fibre can comprise the Heat Conduction Material such as metal dust in the elastomer sheathing.
Elastomer is deferred to Deutsche industry norm (DIN) DIN 7724 polymer raw materials, and said polymer raw material shows as (caoutchouc elasticity) of entropic elasticity in the serviceability temperature scope.Elastomer; In German is used, be also referred to as rubber (not comprising hard rubber) or vulcanized rubber, crosslinking copolymerization effect crosslinked according to the large-mesh (
Figure GSB00000523092600051
weitmaschige) of main valency through rubber or through low molecular product produces.Elastomer can be neither because the also not distortion significantly owing to suitable pressure of heat effect.Usually, its stretcher strain residual volume (Zugverformungsrest) is below 2%.
Description of drawings
At length explain the present invention according to a kind of embodiment of pressure pad illustrated in the accompanying drawings below.Among the figure:
Fig. 1 shows the twisted wire that is made up of brass fiber,
Fig. 2 shows the elastomeric fibre that has core fibre,
Fig. 3 shows the vertical view according to pressure pad fabric of the present invention, and
Fig. 4 shows the section of pressure pad fabric shown in Figure 3.
Adopted following Reference numeral in the accompanying drawing:
1 metal fibre
2 brass fibers
3 elastomeric fibres
4 core fibres
5 elastomer sheathings
6 pressure balance fabrics
7 heating plates
8 pressure plares
9 contact positions
The specific embodiment
Fig. 1 shows the metallic cable of being processed by single stranded brass fiber 2, and wherein, the warp thread that this metal fibre 1 both had been processed to pressure balance fabric 6 also is processed to its weft yarn.
Elastomeric fibre 3 has been shown in Fig. 2, and this elastomeric fibre for example is made up of copolymer fluorosioloxane rubber/silicon rubber core fibre 4 and elastomer sheathing 5.This core fibre 4 is made up of stranded copper fiber.In above-mentioned example, elastomeric fibre 3 is processed into the weft yarn of pressure balance fabric 6.
In the vertical view according to pressure balance fabric 6 of the present invention shown in Figure 3, can see: according to the weft yarn form of the pressure pad fabric elastomeric fibre 3 of protuberance upwards, and the metal fibre 1 that swells according to the weft yarn of pressure pad fabric and warp thread form.Elastomeric fibre 3 has obviously the diameter bigger than metal fibre 1, and wherein the diameter of elastomeric fibre 3 is preferably the twice at least of the diameter of metal fibre 1.
Fig. 4 shows through the section according to pressure pad of the present invention shown in Figure 3, and this pressure pad is arranged in press device between heating plate 7 and the pressure plare 8.The contact position of pressure pad at first only is made up of elastomer 3 under the condition of suitable pressure texture.Metal fibre 1 just on its extreme position (crest) and the plane that is made up of the extreme position (crest) of elastomeric fibre 3 distance is arranged, thereby the capacity of heat transmission at first is little on the whole.In case pressure further raises when gross pressure, just forms other contact position 9 by stranded brass fiber 2, make to have produced heat faster subsequently.

Claims (17)

1. one kind is adapted at the pressure balance fabric (6) that uses in the hydraulic pressure hot-press equipment, comprising:
Metal fibre (1), its both as the warp thread of pressure balance fabric (6) also as its weft yarn and
High temperature resistant elastomeric fibre (3), said elastomeric fibre perhaps perhaps alternately is set together with metal fibre (1) as weft yarn as warp thread,
It is characterized in that; Said elastomeric fibre (3) is according to the warp thread of pressure balance fabric (6) or the form protuberance of weft yarn; And said metal fibre (1) is according to the weft yarn of pressure balance fabric (6) and the form protuberance of warp thread; Wherein, said elastomeric fibre (3) has than the bigger diameter of said metal fibre (1), and wherein; Said metal fibre (1) also has distance with the plane that is made up of the crest of said elastomeric fibre (3) at its crest place, thereby the thickness of said pressure balance fabric (6) under non-compressed state is definite by said elastomeric fibre (3).
2. pressure balance fabric according to claim 1 (6) is characterized in that, the diameter of said elastomeric fibre (3) is the twice at least of said metal fibre (1).
3. pressure balance fabric according to claim 1 (6) is characterized in that, the diameter of said elastomeric fibre (3) is at least three times of said metal fibre (1).
4. according to any one described pressure balance fabric (6) in the claim 1 to 3, it is characterized in that said elastomeric fibre (3) is made up of silicon rubber.
5. according to any one described pressure balance fabric (6) in the claim 1 to 3, it is characterized in that said elastomeric fibre (3) is made up of fluorosioloxane rubber.
6. according to any one described pressure balance fabric (6) in the claim 1 to 3, it is characterized in that said elastomeric fibre (3) is made up of fluorubber.
7. according to any one described pressure balance fabric (6) in the claim 1 to 3, it is characterized in that the copolymer that is made up of fluorosioloxane rubber and silicon rubber of said elastomeric fibre (3) constitutes.
8. pressure balance fabric according to claim 1 (6) is characterized in that, said elastomeric fibre (3) has reinforcing core fibre (4).
9. pressure balance fabric according to claim 8 (6) is characterized in that, said core fibre (4) is made up of individual thread.
10. according to Claim 8 or 9 described pressure balance fabrics (6), it is characterized in that said core fibre (4) is resistant to elevated temperatures.
11. pressure balance fabric according to claim 8 (6) is characterized in that, said core fibre (4) is made up of metal fibre.
12. pressure balance fabric according to claim 11 (6) is characterized in that said metal fibre is stranded.
13., it is characterized in that said metal fibre (1) is made up of single fiber according to claim 11 or 12 described pressure balance fabrics (6).
14., it is characterized in that said elastomeric fibre (3) includes Heat Conduction Material in the elastomer sheathing according to any one described pressure balance fabric (6) in the claim 1 to 3.
15. pressure balance fabric according to claim 1 (6) is characterized in that, metal fibre (1) is mixed in the resistant to elevated temperatures non-metallic fibers material, so that control heat conduction.
16. pressure balance fabric according to claim 1 (6) is characterized in that, described pressure balance fabric (6) is constructed to pressure pad.
17. method that is used at hydraulic pressure hot-press equipment punching press punching press thing; This hydraulic pressure hot-press equipment has heating plate (7); Pressure plare (8) and between the two, be provided with according to any one described pressure balance fabric (6) in the claim 1 to 16; It is characterized in that, in first step, set up suitable pressure, make the contact position of pressure balance fabric (6) utilize said heating plate (7) and pressure plare (8) to form through the elastomeric fibre (3) of said pressure balance fabric (6); And in second step rising pressure until gross pressure; Wherein, compress said elastomeric fibre (3) like this, feasible metal fibre (1) by said pressure balance fabric (6) forms other contact position (9).
CN2006101718787A 2005-10-28 2006-10-30 Pressure equalizing fabric for hydraulic hot pressing installation Expired - Fee Related CN1966794B (en)

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Application Number Priority Date Filing Date Title
DE202005016935U DE202005016935U1 (en) 2005-10-28 2005-10-28 Pressure compensation fabric for hydraulic heating press systems
DE202005016935.8 2005-10-28

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CN1966794A CN1966794A (en) 2007-05-23
CN1966794B true CN1966794B (en) 2012-02-15

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EP (1) EP1779999B1 (en)
CN (1) CN1966794B (en)
AT (1) ATE411158T1 (en)
DE (2) DE202005016935U1 (en)
ES (1) ES2314800T3 (en)
PL (1) PL1779999T3 (en)
PT (1) PT1779999E (en)
RU (1) RU2417893C2 (en)

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CN102126328A (en) * 2011-01-16 2011-07-20 铜陵华源汽车内饰材料有限公司 Hot press
CN102152371A (en) * 2011-03-17 2011-08-17 薛志成 Efficient hot pressing method of bamboo particle board
DE102013100433A1 (en) * 2013-01-16 2014-07-31 Hueck Rheinische Gmbh Press pad for a single or multi-floor heating press
CN104333839B (en) * 2014-10-11 2018-03-23 黄清山 It is a kind of play ripple or it is outstanding while manufacture method and play ripple or it is outstanding while
DE202015006923U1 (en) * 2015-10-02 2015-10-16 Rolf Espe Press pad for use in hydraulic single or multi-floor heating presses
DE202016000367U1 (en) * 2016-01-20 2016-02-05 Rolf Espe Press pad for single and multi-day presses whose silicone elastomer padding layer is applied in a 3D printing process.
DE102018133542A1 (en) * 2018-12-21 2020-06-25 Hueck Rheinische Gmbh Press pad and process for its manufacture
DE102019107005A1 (en) * 2019-03-19 2020-09-24 Hueck Rheinische Gmbh Press pad for use in single- or multi-daylight heating presses
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US20070099529A1 (en) 2007-05-03
RU2417893C2 (en) 2011-05-10
EP1779999B1 (en) 2008-10-15
PT1779999E (en) 2008-12-15
PL1779999T3 (en) 2009-04-30
DE202005016935U1 (en) 2006-01-26
DE502006001815D1 (en) 2008-11-27
RU2006137992A (en) 2008-05-10
ATE411158T1 (en) 2008-10-15
CN1966794A (en) 2007-05-23
EP1779999A1 (en) 2007-05-02
HK1104326A1 (en) 2008-01-11
ES2314800T3 (en) 2009-03-16

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