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Issue 04/2021

Concrete picket fence replacement

(10) US 2021/0008760 Al (22) 09.07.2019(43) 04.01.2021(57) Concrete Picket Fence Replacement is an innovative upgrade to designer and durable fencing, comprising the strength of concrete, steel, and...

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Issue 04/2021

System and method for slip forming concrete barriers

(10) US 2021/0002837 Al (22) 04.05.2020(43) 07.01.2021(57) Systems and methods for the continuous slip form construc­tion of concrete barriers over support cages. A tube feeder of a slip form...

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Issue 04/2021

Tight connection of Incomat/concrete-mesh systems

(11) EP 3 763 878 A1(22) 09.07.2020(43) 13.01.2021 Patentblatt 2021/02(57) Die Erfindung betrifft eine Matten-anordnung und ein Verfahren zur Bereitstellung einer dichten Verbin­dung zwischen zwei...

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Issue 04/2021

Construction element with photovoltaic

(11) EP 3 761 503 A1(22) 26.06.2020(43) 06.01.2021 Patentblatt 2021/01(57) Die Erfindung betrifft in einem Aspekt ein modulares Wandsystem umfassend Massivbauelemente (3) zur modularen Errichtung...

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Issue 04/2021

Hammer-in concrete screw

(11) EP 3 760 885 A1(22) 03.07.2019(43) 06.01.2021 Bulletin 2021/01(57) The invention relates to a screw comprising a shank, wherein a thread helix receiving groove that winds around the shank is...

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Issue 04/2021

Method for manufacturing layered concrete parts

(11) EP 3 760 404 A1(22) 03.07.2019 (43) 06.01.2021 Bulletin 2021/01(57) Method for  layered concreteparts (1), comprising a)providing a first kind of concrete and a second kind of concrete differing...

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Issue 04/2021

Self-supporting concrete element for manufacture of a noise barrier...

(10) DE 10 2019 118 995 A1 (22) 12.07.2019(43) 14.01.2021(57) Aufgabenstellung der Erfindung ist die Schaffung eines Betonelementes als selbständig stehen­de Schallschutz-wand, und/oder Sichtbarriere...

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Issue 04/2021

Method for manufacturing prestressed-concrete sleepers or prestressed-concrete turnout rails

(10) DE 10 2017 125 152 B4(22) 26.10.2017(43) 27.12.2018 (45) 28.01.2021(57) Verfahren zur Herstellung von Spann­betonschwellen oder Spannbetonweichenschwellen, welche eingegossene oder eingeformte...

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Issue 04/2021

Rapid characterization of raw materials for the production of concrete admixtures (Part 2)

Repeatability of the performance of chemical admixtures is a key factor for successful concrete production and placement. This article presents a procedure for the rapid assessment of major raw...

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Obituary Armin Rommel

Rampf Formen GmbH is deeply saddened to announce the sudden and unexpected death of Armin Rommel. He worked for Rampf for more than 30 years and was only 56 years old. Armin Rommel was responsible for...

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