DE2042246B2 - PROCESS FOR PARTIAL COATING OF IMPRAEGNATED FOAM SEALING STRIPS WITH DELAYED RESET - Google Patents

PROCESS FOR PARTIAL COATING OF IMPRAEGNATED FOAM SEALING STRIPS WITH DELAYED RESET

Info

Publication number
DE2042246B2
DE2042246B2 DE19702042246 DE2042246A DE2042246B2 DE 2042246 B2 DE2042246 B2 DE 2042246B2 DE 19702042246 DE19702042246 DE 19702042246 DE 2042246 A DE2042246 A DE 2042246A DE 2042246 B2 DE2042246 B2 DE 2042246B2
Authority
DE
Germany
Prior art keywords
foam
compressed
strands
coating
strand
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.)
Withdrawn
Application number
DE19702042246
Other languages
German (de)
Other versions
DE2042246C (en
DE2042246A1 (en
Inventor
Kaiaus 4000 Düsseldorf Kölzer
Original Assignee
Chemiefac GmbH, 4000 Düsseldorf
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chemiefac GmbH, 4000 Düsseldorf filed Critical Chemiefac GmbH, 4000 Düsseldorf
Priority to DE19702042246 priority Critical patent/DE2042246B2/en
Priority to JP45106366A priority patent/JPS5019141B1/ja
Priority to CH1084871A priority patent/CH518794A/en
Priority to AU31888/71A priority patent/AU432125B2/en
Priority to ZA715367A priority patent/ZA715367B/en
Priority to AT712171A priority patent/AT320262B/en
Priority to NL717111305A priority patent/NL150716B/en
Priority to ES394454A priority patent/ES394454A1/en
Priority to BR5490/71A priority patent/BR7105490D0/en
Priority to FR7130640A priority patent/FR2103512B1/fr
Priority to SE10721/71A priority patent/SE369863B/xx
Priority to GB4007771A priority patent/GB1357644A/en
Publication of DE2042246A1 publication Critical patent/DE2042246A1/de
Publication of DE2042246B2 publication Critical patent/DE2042246B2/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/727General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being porous, e.g. foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00Subject matter not provided for in other groups of this subclass
    • B29D99/0053Producing sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Gasket Seals (AREA)
  • Laminated Bodies (AREA)
  • Sealing Material Composition (AREA)
  • Molding Of Porous Articles (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (2)

1 2 Bruchteil des entspannten, ausgedehnten Zustandes Patentansprüche: komprimiert werden. Durch die geschlossene Oberfläche der Beschich-1 2 Fraction of the relaxed, expanded state Claims: to be compressed. Due to the closed surface of the coating 1. Verfahren zum teilweisen Beschichten von tung kann selbst bei ungenügender Komprimierung imprägnierten Schaumstoffdichtungssträngen, die 5 kein Wasser in die abzudichtende Fuge eindringen, mit einem klebefähigen, dauerplastischen, die ela- Es können daher bei der Abdichtung von Fugen erstische Rückstellung verzögernden Mittel imprä- hebliche montagetechnisch bedingte Toleranzen übergniert sind, dadurch gekennzeichnet, brückt werden.1. Process for partial coating of tung can even with insufficient compression impregnated foam sealing strips that do not allow water to penetrate into the joint to be sealed, with an adhesive, permanently plastic, which is elastic. It can therefore be used when sealing joints Provision of retarding means in the form of considerable assembly-related tolerances overlooked are characterized by being bridged. daß eine elastische Schicht etwa von der Breite Die geschlossene Oberfläche der Beschichtung istthat an elastic layer of about the width is the closed surface of the coating des entspannten Schaumstoff dichtungsstranges auf io wesentlich witterungs- und alterungsbeständiger alsof the relaxed foam sealing strip is significantly more weather and aging resistant than diesen aufgebracht und der Strang senkrecht zur der unbeschichtete Schaumstoff. Zugleich verhindertthis applied and the strand perpendicular to the uncoated foam. At the same time prevented Fläche dieser Schicht komprimiert wird, wobei die glatte Oberfläche das Anhaften von Schmutz,Surface of this layer is compressed, whereby the smooth surface prevents the adhesion of dirt, sich die Schicht etwa zur Hälfte um den kompri- Wesentlich für die Beschichtung imprägnierterthe layer is about half the amount that is compressed, which is essential for the coating mierten Strang wölbt. Schaumstoffstränge ist, daß der Schaumstoffstrangmated strand bulges. Foam strands is that the foam strand 2. Verfahren nach Anspruch 1, dadurch ge- 15 beim Einbau in die abzudichtende Fuge an der Seite kennzeichnet, daß zur besseren Wölbung der der Beschichtung gleichmäßig gewölbt ist, weil nur Schicht seitlich zusätzliche Schaumstoffstränge ge- auf diese Weise nach der Expansion des Schaumringerer Höhe angeordnet und dann mitkompri- Stoffes eine glatte und faltenlose Oberfläche erreicht miert werden. wird.2. The method according to claim 1, characterized in that it is installed in the joint to be sealed on the side indicates that the coating is curved evenly for better curvature, because only Layer additional foam strands laterally in this way after the expansion of the foam wrestler Arranged height and then with compressed fabric a smooth and wrinkle-free surface is achieved be mated. will. 20 Die Wölbung der Oberflächenbeschichtung, die sich um das komprimierte Material legt, ist so zu ge-20 The curvature of the surface coating that wraps around the compressed material is to be stalten, daß die Beschichtung nur einen Teil, höchstens die Hälfte des komprimierten Materials umfaßt, weil nur auf diese Weise die Expansion des 25 Schaumstoffes und das Anschmiegen an die Fugen-ensure that the coating comprises only a part, at most half of the compressed material, because only in this way the expansion of the foam and the clinging to the joint Die Erfindung betrifft ein Verfahren zum teilwei- flanken zuverlässig ermöglicht wird,
sen Beschichten von imprägnierten Schaumstoffdich- Zur Erzielung einer möglichst gleichmäßigen Wöltungssträngen, die mit einem klebefähigen, dauer- bung des zu komprimierenden Stranges ist es zweckplastischen, die elastische Rückstellung verzögernden mäßig, Schaumstoffstränge verschiedener Höhe zuMittel imprägniert sind. Derartige Schaumstoffdich- 30 sammenzupressen. die sich durch den Preßvorgang tungsstränge werden im komprimierten Zustande bis unlösbar zu einem einheitlichen Körper verbinden, zum bestimmungsgemäßen Gebrauch gehalten und der nach der Schichtseite zu gewölbt ist.
zum Abdichten von Fugen verwendet. Die Erfindung wird an Hand der Zeichnung näher
The invention relates to a method for partially reliably enabling flanks,
In order to achieve the most uniform possible bulging strands, which are impregnated with an adhesive, permanent of the strand to be compressed, it is expediently plastic, which delays the elastic recovery moderately, foam strands of different heights are impregnated. To compress such foam seals. the processing strands are connected by the pressing process in the compressed state to inseparably into a unitary body, held for the intended use and which is curved towards the layer side.
used to seal joints. The invention is explained in more detail with reference to the drawing
Der Erfindung liegt die Aufgabe zugrunde, der- erläutert.The invention is based on the object, which explains. artige Schaumstoffdichtungsstränge mit einer zur 35 Abb. 1 zeigt das Einlegen von drei Schaumstoffoffenen Fugenseite gerichteten glatten Oberfläche zu strängen verschiedener Höhe vor der Kompression beschichten, die in beliebiger Weise farbig variiert in den Pressentisch;like foam gasket strands with a to 35 Fig. 1 shows the insertion of three foam-open joint side facing smooth surface to strands of different heights before compression coat that varies in color in any way in the press table; werden kann, ohne den gewünschten Abdichtungs- Abb. 2 zeigt die Zwischenstufe der Komprimie-without the desired sealing Fig. 2 shows the intermediate stage of compression effekt zu beeinträchtigen, sondern diesen zu ver- rung durch den Preßbalken, bei der sich die symme-effect, but rather to reduce it by means of the press beam, in which the symmetrical bessern. 40 trisch angeordneten Stränge geringerer Höhe mit demimprove. 40 trically arranged strands of lower height with the Diese Erfindungsaufgabe wird dadurch gelöst, daß mittleren an der Sichtseite beschichteten Strang vereine elastische Schicht etwa von der Breite des in binden und von diesem überwölbt werden;
entspanntem Zustand befindlichen Schaumstoffdich- A b b. 3 zeigt die Endstufe der Komprimierung,
tungsstranges auf diesen aufgebracht und der Strang Es ist bezeichnet mit 1 der Preßbalken, 2 der senkrecht zur Fläche dieser Schicht komprimiert wird, 45 Pressentisch, 3 das nicht komprimierte mittlere wobei sich die Schicht etwa zur Hälfte um den korn- Schaumstoffband, versehen mit einer Beschichtung 6, primierten Strang wölbt. 4 die nicht beschichteten Schaumstoffstränge von
This object of the invention is achieved in that the middle strand coated on the visible side combines an elastic layer approximately the width of the bind in and is arched over by this;
relaxed state foam seal A b b. 3 shows the final stage of compression,
processing strand applied to this and the strand It is denoted by 1 the press beam, 2 which is compressed perpendicular to the surface of this layer, 45 press table, 3 the non-compressed middle with the layer about halfway around the grain foam tape, provided with a coating 6, primed strand bulges. 4 the uncoated foam strands of
Beschichtung von Schaumstoffsträngen, auch sol- geringerer Höhe, 5 der endgültig komprimierteCoating of foam strands, even those of a lower height, 5 the finally compressed chen aus imprägnierten Schaumstoffen mit verzöger- Schaumstoff mit der Beschichtung 6, die diesen inChen made of impregnated foams with delayed foam with the coating 6, which this in ter Rückstellkraft, ist wiederholt versucht worden, 50 starker Umwölbung teilweise umgibt,the restoring force, has been repeatedly tried to partially surround 50 strong convexity, aber ohne Erfolg, weil der Gedanke der Aufbringung In diesem Zustand wird der komprimierte, mit derbut to no avail because the thought of applying in this state becomes the compressed, with the der Schicht in gewölbtem Zustand nicht erkannt gewölbten Schicht versehene Schaumstoffkörper z. B.the layer in the curved state not recognized curved layer provided foam body z. B. wurde, der allein eine zuverlässige und allen prak- in eine zu evakuierende gasdichte Hülle eingebracht,who alone brought a reliable and practically into a gas-tight envelope to be evacuated, tischen Anforderungen genügende Haltbarkeit ge- die nach der Evakuierung gasdicht verschlossen undDurability sufficient to meet the requirements of the table after evacuation is sealed and gas-tight währleistet und der zugleich die ästhetischen Wünsche 55 die vor der bestimmungsgemäßen Verwendung desensures and at the same time the aesthetic desires 55 before the intended use of the befriedigt, die bei verschiedenen Anwendungsmög- Schaumstoffstranges unter Aufhebung des Vakuumssatisfied, the foam strand with the lifting of the vacuum in various applications lichkeiten erwünscht sind. entfernt wird, so daß nunmehr der Schaumstoff -opportunities are desired. is removed so that now the foam - Im Normalfalle müssen derartige Schaumstoff- körper expandieren und sich nach Einlegen in dieIn the normal case, such foam bodies have to expand and after being inserted into the stränge zur Erzielung einer brauchbaren Dichtwir- abzudichtende Fuge gegen die Fugenwände pressenPress strands against the joint walls to achieve a usable joint that is to be sealed kung je nach Menge der Imprägniermasse auf einen 60 kann.Depending on the amount of impregnation compound, a 60 can.
DE19702042246 1970-08-26 1970-08-26 PROCESS FOR PARTIAL COATING OF IMPRAEGNATED FOAM SEALING STRIPS WITH DELAYED RESET Withdrawn DE2042246B2 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE19702042246 DE2042246B2 (en) 1970-08-26 1970-08-26 PROCESS FOR PARTIAL COATING OF IMPRAEGNATED FOAM SEALING STRIPS WITH DELAYED RESET
JP45106366A JPS5019141B1 (en) 1970-08-26 1970-12-03
CH1084871A CH518794A (en) 1970-08-26 1971-07-22 Process for the production of a partially coated, compressed foam strand
AU31888/71A AU432125B2 (en) 1970-08-26 1971-08-02 Method of partially coating, compressing and evacuating impregnated strips of foam material having retarded recovery
ZA715367A ZA715367B (en) 1970-08-26 1971-08-11 Improvements relating to plastic foam sealing
AT712171A AT320262B (en) 1970-08-26 1971-08-13 Process for compressing partially coated impregnated foam strands
NL717111305A NL150716B (en) 1970-08-26 1971-08-17 PROCESS OF MANUFACTURING SELF-RESILIENT TIRE STRANDS FOAMED MATERIAL.
ES394454A ES394454A1 (en) 1970-08-26 1971-08-23 Sealing strips
BR5490/71A BR7105490D0 (en) 1970-08-26 1971-08-23 PARTIAL COATING PROCESS COMPRESSION AND EVACUATION OF IMPREGNATED STRIPS OF FOAMED MATERIAL WITH RETARDED RETARDING
FR7130640A FR2103512B1 (en) 1970-08-26 1971-08-24
SE10721/71A SE369863B (en) 1970-08-26 1971-08-24
GB4007771A GB1357644A (en) 1970-08-26 1971-08-26 Sealing strips

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702042246 DE2042246B2 (en) 1970-08-26 1970-08-26 PROCESS FOR PARTIAL COATING OF IMPRAEGNATED FOAM SEALING STRIPS WITH DELAYED RESET

Publications (2)

Publication Number Publication Date
DE2042246A1 DE2042246A1 (en) 1972-04-27
DE2042246B2 true DE2042246B2 (en) 1972-04-27

Family

ID=5780734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702042246 Withdrawn DE2042246B2 (en) 1970-08-26 1970-08-26 PROCESS FOR PARTIAL COATING OF IMPRAEGNATED FOAM SEALING STRIPS WITH DELAYED RESET

Country Status (12)

Country Link
JP (1) JPS5019141B1 (en)
AT (1) AT320262B (en)
AU (1) AU432125B2 (en)
BR (1) BR7105490D0 (en)
CH (1) CH518794A (en)
DE (1) DE2042246B2 (en)
ES (1) ES394454A1 (en)
FR (1) FR2103512B1 (en)
GB (1) GB1357644A (en)
NL (1) NL150716B (en)
SE (1) SE369863B (en)
ZA (1) ZA715367B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7195824B2 (en) * 2004-08-20 2007-03-27 Ged Integrated Solutions, Inc. Decorative tape
CN110015314A (en) * 2019-05-07 2019-07-16 南京康尼机电股份有限公司 A kind of sealing joint strip and preparation method thereof
CN113085312A (en) * 2021-03-25 2021-07-09 安徽优泰新材料有限公司 Novel heat insulation strip and preparation method thereof
CN113183541B (en) * 2021-03-25 2023-02-17 安徽优泰新材料有限公司 Composite heat insulation strip and preparation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238599A (en) * 1964-02-27 1966-03-08 Dow Chemical Co Padding method
US3420363A (en) * 1966-04-13 1969-01-07 Us Plywood Champ Papers Inc Foams demonstrating thermal memory and products made therefrom

Also Published As

Publication number Publication date
NL7111305A (en) 1972-02-29
ZA715367B (en) 1972-05-31
GB1357644A (en) 1974-06-26
BR7105490D0 (en) 1973-05-31
SE369863B (en) 1974-09-23
FR2103512B1 (en) 1974-10-11
FR2103512A1 (en) 1972-04-14
DE2042246A1 (en) 1972-04-27
CH518794A (en) 1972-02-15
ES394454A1 (en) 1974-03-01
NL150716B (en) 1976-09-15
AU432125B2 (en) 1973-02-15
AT320262B (en) 1975-02-10
JPS5019141B1 (en) 1975-07-04
AU3188871A (en) 1973-02-15

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee