DE871125C - Process for the production of support elements for ceilings - Google Patents

Process for the production of support elements for ceilings

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Publication number
DE871125C
DE871125C DEP9999A DEP0009999A DE871125C DE 871125 C DE871125 C DE 871125C DE P9999 A DEP9999 A DE P9999A DE P0009999 A DEP0009999 A DE P0009999A DE 871125 C DE871125 C DE 871125C
Authority
DE
Germany
Prior art keywords
production
upper mold
elements
shaped
ceilings
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
Application number
DEP9999A
Other languages
German (de)
Inventor
Wilhelm Dr-Ing Ludowici
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE871125C publication Critical patent/DE871125C/en
Expired legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0088Moulds in which at least one surface of the moulded article serves as mould surface, e.g. moulding articles on or against a previously shaped article, between previously shaped articles

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Revetment (AREA)

Description

Die Erfindung betrifft ein Verfahren zur Herstellung von vorzugsweise muldenförmnigen oder napfförmigen Tragelementen für Decken mit Hilfe einer Unterform und einer Oberform.The invention relates to a method for producing preferably Trough-shaped or cup-shaped support elements for ceilings with the help of a lower mold and an upper mold.

ErfindungsigemäB wird zunächst das erste Trag element in bekannter Weise mittels einer Unterform und einer Oberform hergestellt. Danach wird die Oberform entfernt und gegebenenfalls auf die Oberfläche des ersten Elementes eine Schicht aufgebracht; welche das Anhaften des Materials verhindert; ;danach werden sämtliche weiteren Elemente in der Weise hergestellt, daß jeweils das zuletzt fertiggestellte Element selbst die Unterform für das nächste Element bildet: Weitere Merkmale und Einzelheiten der Erfindung ergeben sich aus oder nachfolgenden Beschreibung; in der an Hand der Zeichnung das Verfahren der Erfindung erläutert ist. In der Zeichnung zeigt Fig. i die stapelweise Herstellung von Muldensteinen, Fig. 2 die stapelweise Herstellung von; Muldensteinen mit unter den Boden, verlängerten Seitenteilen, Fig. 3 die stapelweise Herstellung von Muldensteinen anderer Form, Fig. 4 bis 7 verschiedene Ausführungsformen von Muldensteinen.In accordance with the invention, the first support element is first known Way produced by means of a lower mold and an upper mold. Then the top shape removed and optionally a layer on the surface of the first element applied; which prevents the material from sticking; ; after that all further elements manufactured in such a way that each of the last completed Element itself forms the subform for the next element: Further features and Details of the invention emerge from or from the description below; in the method of the invention is explained with reference to the drawing. In the drawing FIG. 1 shows the production of hollow stones in stacks, and FIG. 2 shows the stacks Production of; Hollow stones with extended side parts under the floor, Fig. 3 the batch-wise production of hollow stones of a different shape, FIGS. 4 to 7 different ones Embodiments of hollow stones.

Die Herstellung eines rinnenfönmigen Tragelementes ist in Fig: i schematisch dargestellt. Das Element i wird in eine Unterform eingegossen und in bekannter Weise mittels einer nicht dargestellten Oberforen, welche eine entsprechende Ausbildung besitzt, geformt: Erfindungsgemäß verbleibt das geformte Element i an seinem Platz in der Unterform 2, Nach Entfernung der Oberform wird die Oberfläche des Elementes i mit einer Schicht überzogen, welche das Anhaften weiteren; Materials verhindert, und danach wird in die Rinne des Elementes i, d las nunmehr als Unterform wirksam wird, Material eingebracht und mittels der gleichen Oberform zu dem zweiten Tragelement geformt. Auf diese Art setzt sich die stapelweise Fertigung .der Elemente fort, wobei ständig das zuletzt geformte Element diie Unterform für das nächste Element bildet: In Fig. 2 ist die Fertigung von Rinnenprofilen gezeigt, bei denen die Schenkel 3 über dem Böden; 4 hinaus verlängert sind. Auch solche Elemente lassen. sich stapelweise in der beschriebenen Art herstellen, wobei jedoch nach jeder Fertigstellung eines Elementes Profilstücke eingelegt werden, damit dne mit 5 bezeichneten Hohlräume bei der Fertigung ausgespart werden. Diese Profilstücke können auch beim Transport des Stapels in ihrer Lage bleiben, wodurch deren Transportfähigkeit verbessert wird, Ida alle Hohlräume 5 ausgefüllt sind.The production of a gutter-shaped support element is shown schematically in FIG shown. The element i is poured into a lower mold and in a known manner by means of an upper forums, not shown, which have a corresponding training owns, shaped: According to the invention, the shaped element i remains in place in the lower mold 2, after removing the upper mold, the surface of the element i covered with a layer which further prevents the sticking; Material prevents and then i, d las is now effective as a sub-form in the groove of the element is introduced, material and by means of the same upper mold to the second support element shaped. In this way, the batch production of the elements continues, whereby the last formed element is always the sub-shape for the next element forms: In Fig. 2, the production of channel profiles is shown in which the legs 3 above the floor; 4 are also extended. Also leave such elements. stacks produce in the manner described, but after each completion one Element profile pieces are inserted, so that dne with 5 designated cavities can be left out during production. These profile pieces can also be used during transport of the stack remain in their position, which improves their transportability, Ida all cavities 5 are filled.

Nach dem Verfahren der Erfindung lassen sich Tragelemente der verschiedensten. Gestalt herstellen, z. B. auch pyramidenstumpfförmige, an drei Seiten geschlossene Körper nach Fig. 3, vierseitig geschlossene Napfkörper nach Fig.4 oder langgestreckte Na pfkörper gemäß den Fig. 5 bis 7.According to the method of the invention, support elements of the most varied. Make shape, e.g. B. also truncated pyramid-shaped, closed on three sides Body according to FIG. 3, cup bodies closed on four sides according to FIG. 4 or elongated ones Na pfkörper according to FIGS. 5 to 7.

Claims (2)

PATENTANSPRÜCHE: z. Verfahren zur Herstellung von muldenförmigen, napfförmigen od. dgl. Tragelementen für Decken mit Hilfe einer Unterform und einer Oberform, dadurch gekennzeichnet, dfaß zunächst das erste Element in bekannter Weise zwischen Unterform und Oberform hergestellt wird, wonach die Oberfläche dieses ersten Elementes mit einer das Anhaften von Material verhindernden Schicht versehen wird, und daß sämtliche weiteren Elemente in der Weise hergestellt werden, d:äß stets das zuletzt fertiggestellte Element -die Unterform für das nächste Element bildet, während die Oberform stets von neuem zur Formgebung verwendet wird. PATENT CLAIMS: e.g. Process for the production of trough-shaped, cup-shaped od. Like. Support elements for ceilings with the help of a lower mold and a Upper mold, characterized in that first of all the first element in a known manner is made between the lower mold and upper mold, after which the surface of this first Element is provided with a layer preventing material from sticking, and that all other elements are produced in such a way that they are always produced the last completed element - forms the sub-shape for the next element, while the upper mold is always used anew for shaping. 2. Verfahren nach Anspruch i, dadurch gekennzeichnet, daß bei der Herstellung von Elementen, welche unter den Boden reichende Ansätze (3 in Fig. 2) aufweisen, entsprechende Profilstücke vor Ausführung jedes Preßvorganges eingelegt werden, um bei der Stapelfertigung die erforderlichen Hohlräume (5) zu schaffen. Angezogene Druckschriften: Deutsche Patentschriften Nr. 250 292, 250 294, 579 814, 6o2 240.2. The method according to claim i, characterized in that in the production of elements which have extensions (3 in Fig. 2) reaching below the bottom, corresponding profile pieces are inserted before each pressing process is carried out in order to produce the required cavities (5 ) to accomplish. Cited publications: German patents Nos. 250 292, 250 294, 579 814, 6o2 240.
DEP9999A 1947-09-03 1948-10-02 Process for the production of support elements for ceilings Expired DE871125C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR871125X 1947-09-03

Publications (1)

Publication Number Publication Date
DE871125C true DE871125C (en) 1953-02-14

Family

ID=9354000

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP9999A Expired DE871125C (en) 1947-09-03 1948-10-02 Process for the production of support elements for ceilings

Country Status (1)

Country Link
DE (1) DE871125C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190384A (en) * 1975-04-30 1980-02-26 Herwig Neumann Concrete construction element system for erecting plant accommodating walls
US4766711A (en) * 1983-08-03 1988-08-30 Desert Systems Limited Building element and a construction method using such an element

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE250294C (en) *
DE250292C (en) *
DE579814C (en) * 1930-02-04 1933-07-01 Kleine & Stapf G M B H Reinforced concrete beam ceiling made of lined up, finished, trough-shaped reinforced concrete beams
DE602240C (en) * 1930-05-24 1934-09-04 Kleine & Stapf G M B H Reinforced concrete beam ceiling

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE250294C (en) *
DE250292C (en) *
DE579814C (en) * 1930-02-04 1933-07-01 Kleine & Stapf G M B H Reinforced concrete beam ceiling made of lined up, finished, trough-shaped reinforced concrete beams
DE602240C (en) * 1930-05-24 1934-09-04 Kleine & Stapf G M B H Reinforced concrete beam ceiling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190384A (en) * 1975-04-30 1980-02-26 Herwig Neumann Concrete construction element system for erecting plant accommodating walls
US4766711A (en) * 1983-08-03 1988-08-30 Desert Systems Limited Building element and a construction method using such an element

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