DE321527C - Process for the production of flexible records from a continuous strip of paper, fabric or the like with a coating of phonogram mass made from stearate waste and wax - Google Patents
Process for the production of flexible records from a continuous strip of paper, fabric or the like with a coating of phonogram mass made from stearate waste and waxInfo
- Publication number
- DE321527C DE321527C DE1912321527D DE321527DD DE321527C DE 321527 C DE321527 C DE 321527C DE 1912321527 D DE1912321527 D DE 1912321527D DE 321527D D DE321527D D DE 321527DD DE 321527 C DE321527 C DE 321527C
- Authority
- DE
- Germany
- Prior art keywords
- wax
- stearate
- paper
- waste
- coating
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/68—Record carriers
- G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Description
Verfahren zur Herstellung von biegsamen Schallplatten aus einem fortlaufenden Band von Papier, Gewebe o. dgl. mit einem Überzug von Phonogrammasse aus Stearatabfällen und Wachs. Die Erfindung bezieht sich auf ein Verfahren zur Herstellung von biegsamen Schallplatten, die aus einer -Unterlage aus Papier oder einem ähnlichen Stoffe bestehen, die mit einer Schicht aus Stearatabfällen und Wachs bedeckt ist.Process for making flexible records from a continuous Tape of paper, fabric or the like with a coating of phonogram mass from stearate waste and wax. The invention relates to a method of making flexible Records that consist of a backing made of paper or a similar material, which is covered with a layer of stearate waste and wax.
Zur Herstellung dieser Art von Schallplatten sind verschiedene `'erfahren vorgeschlagen worden, bei denen man insbesondere wegen des Umstandes, daß die aus Stearatabfällen und Wachs bestellende Schicht auf einem verhältnismäßig dünnen Schichtträger angewendet wird, auf große Schwierigkeiten gestoßen ist, um der Schicht durch einfache Mittel eine außerordentlich glatte und polierte Fläche zu geben, die, wie begreiflich, für die Anwendung für Diktiermaschinen, für die diese Platten insbesondere bestimmt sind, von größter Bedeutung ist.Various '' are experienced in making this type of record have been proposed, in particular because of the fact that the Layer ordering stearate waste and wax on a relatively thin substrate applied, has encountered great difficulty in order to get the shift through simple Means of giving an extraordinarily smooth and polished surface which, as is understandable, for use in dictation machines, for which these plates are particularly intended is of the utmost importance.
:Nach der Erfindung werden diese Schwierigkeiten in der Weise beseitigt, daß das Polieren der Platten in d'em Augenblick bewirkt wird, wo man ihnen die gewünschte Dicke gibt, indem auf die Flächen der Platten mittels polierter Flächen ein Druck ausgeübt wird. Diese polierten Flächen können bei= spielsweise die Mantelflächen von zwei Walzen sein, zwischen denen die Platte oder ein fortlaufendes Band, das zu einzelnen Platten zerschnitten wird, hindurchgeführt wird. Die polierten Walzen «-erden vorzugsweise gekühlt.: According to the invention, these difficulties are eliminated in such a way that that the polishing of the plates is effected at the moment where they are desired Thickness is given by applying pressure to the surfaces of the panels by means of polished surfaces is exercised. These polished surfaces can, for example, be the lateral surfaces be of two rollers, between which the plate or a continuous belt that is cut into individual plates, is passed through. The polished rollers «- earth preferably cooled.
Die Schallplatte kann beispielsweise in der folgenden Weise hergestellt werden: Das zu einer Rolle aufgewickelte Papierband von unbestimmter Länge wird durch ein `'Walzenpaar abgewickelt, das die Wachsmasse in flüssigem Zustande auf beide Flächen des Bandes aufträgt.The record can be produced, for example, in the following manner become: The paper tape wound into a roll of indefinite length becomes unwound by a '' pair of rollers, which the wax mass in a liquid state applies to both surfaces of the tape.
Das Auftragewalzwerk besteht aus zwei im Innern durch Wasserdampf von ungefähr r 5o° beheizten Walzen, denen durch eine einfache Vorrichtung eine geschmolzene Masse aus etwa 75 Prozent Stearatmasse und 25 Prozent Phonographenmasse zugeführt wird. Zwischen den beiden Walzen- wird das Papierband hindurchgezogen, das auf. diese Weise auf beiden Seiten mit einer Schicht überzogen wird. Die Schicht ist von einer gleichmäßigen Dicke, die durch den Abstand der beiden Walzen bestimmt wird.The applicator mill consists of two rollers, heated inside by steam at about r 50 °, to which a molten mass of about 75 percent stearate mass and 25 percent phonograph mass is fed through a simple device. The paper tape is pulled through between the two rollers. this way is covered with a layer on both sides. The layer is of a uniform thickness, which is determined by the distance between the two rollers.
Sogleich nach diesem Durchgang des Papierbandes durch die Auftragewalzen wird es in ähnlicher Weise durch ein zweites Walzenpaar, hindurchgeschickt, dessen Walzen, die pöliert und vernickelt sind, durch einen in ihrem Innern -bewirkten Kaltwasserumlauf gekühlt werden.Immediately after this passage of the Paper tape through the application rollers are sent through a second pair of rollers in a similar manner, whose rollers, which are polished and nickel-plated, are effected by an inside Cold water circulation can be cooled.
Dieser letztere Durchgang zwischen den gekühlten polierten Flächen genügt, um die Wachsschicht zu ebnen und zu glätten.This latter passage between the cooled polished surfaces is sufficient to level and smooth the wax layer.
Ein nachheriges Zerschneiden des überzogenen Papierbandes oder Ausstanzen desselben ergibt alsdann die fertigen Schallplatten zur phonischen und grammophonischen Aufzeichnung und Wiedergabe.Subsequent cutting or punching of the coated paper tape This then results in the finished records for the phonic and gramophonic Record and playback.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR321527X | 1911-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE321527C true DE321527C (en) | 1920-05-31 |
Family
ID=8890155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1912321527D Expired DE321527C (en) | 1911-07-08 | 1912-05-30 | Process for the production of flexible records from a continuous strip of paper, fabric or the like with a coating of phonogram mass made from stearate waste and wax |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE321527C (en) |
-
1912
- 1912-05-30 DE DE1912321527D patent/DE321527C/en not_active Expired
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