WO2015131868A1 - Dispositif de lissage - Google Patents

Dispositif de lissage Download PDF

Info

Publication number
WO2015131868A1
WO2015131868A1 PCT/DE2015/000094 DE2015000094W WO2015131868A1 WO 2015131868 A1 WO2015131868 A1 WO 2015131868A1 DE 2015000094 W DE2015000094 W DE 2015000094W WO 2015131868 A1 WO2015131868 A1 WO 2015131868A1
Authority
WO
WIPO (PCT)
Prior art keywords
bolt
fastening
smoothing
section
smoothing plate
Prior art date
Application number
PCT/DE2015/000094
Other languages
German (de)
English (en)
Inventor
Frank Freudenreich
Dirk Neddermann
Original Assignee
Nela Gmbh
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 Nela Gmbh filed Critical Nela Gmbh
Priority to EP15716716.4A priority Critical patent/EP3114290A1/fr
Priority to US15/124,023 priority patent/US20170073983A1/en
Publication of WO2015131868A1 publication Critical patent/WO2015131868A1/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F21/00Implements for finishing work on buildings
    • E04F21/02Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
    • E04F21/16Implements for after-treatment of plaster or the like before it has hardened or dried, e.g. smoothing-tools, profile trowels
    • E04F21/161Trowels
    • AHUMAN NECESSITIES
    • A22BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22CPROCESSING MEAT, POULTRY, OR FISH
    • A22C17/00Other devices for processing meat or bones
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00General methods for preserving meat, sausages, fish or fish products
    • A23B4/14Preserving with chemicals not covered by groups A23B4/02 or A23B4/12
    • A23B4/16Preserving with chemicals not covered by groups A23B4/02 or A23B4/12 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F21/00Implements for finishing work on buildings
    • E04F21/02Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
    • E04F21/06Implements for applying plaster, insulating material, or the like

Definitions

  • the invention relates to a device according to claim 1 or trowel.
  • Such tools are used in construction to plaster walls with a plaster or apply other materials on other surfaces.
  • a smoothing trowel of the type mentioned is known from DE 29922317 U1.
  • the object of the invention is to improve a device of the type mentioned at the outset such that the grip is connected in a particularly stable manner to the screed plate without substantially increasing the weight of the device and the production costs.
  • each bolt has a shaped lateral surface, in particular an external thread, or another surface, e.g. has a corrugated surface, which is designed such that the pin is compressed during the pressing operation, so that the shaped lateral surface is pressed against an inner surfaces of the bores in order to create a press connection.
  • a bolt head which protrudes from the support member before connecting the screed plate is pressed so that the bolt widened and received with the support member is a very robust positive and non-positive connection.
  • the bore from a first lower, the Flushing plate near bore portion having a first diameter, for receiving a Bolzenfusses, from a second, middle bore portion with a smaller diameter than the first bore portion, which receives a Bolzenklemmabiteses the bolt is provided, and from a third, upper bore portion with the smallest bore diameter for receiving a compression portion of the bolt.
  • a cohesive, robust welded connection of the bolts with the smoothing plate is ensured.
  • the narrow, protruding from the corresponding bore of the holding element before the pressing operation part is optimally shaped by the lower mass so that it can finish flush with the support member.
  • the support member is made in one piece from a casting, wherein the mounting flange is I-shaped and the handle mounting portion is L-shaped.
  • a marking surface can be created to print, emboss or otherwise mark a mark or the like.
  • the handle attachment portion comprises a flat, teardrop-shaped in the cross section in the direction of the support member expanding transition piece, wherein the transition piece comprises a foot and a head piece from which a substantially parallel to the support member extending shaft continues with a torsion-proof profile , which carries on the head piece of the transition piece a threaded piece for screwing a nut, wherein between the head piece and the nut, a handle part is fixed against rotation.
  • This embodiment also improves by a suitable handle selection, especially with cork material, an ergonomic function.
  • the cork material is particularly handy.
  • the grip can be through appropriate Wells in cork material can be further improved.
  • the holding element comprises a ground top. This improves a plaster material processing.
  • trowels for plastering in particular fine plaster work
  • the trowel plate has an elongated and rectangular shape, with a length of e.g. Max. 32 cm and a width of z.B.12 cm. Even larger dimensions are possible.
  • device with toothed screed plates, as they are used for the application of tile adhesives in tile work, are readily possible.
  • the smoothing plate on its smooth side and on both sides has a longitudinal grinding and on their smoothing soap a right angle to the longitudinal section, ie transverse cross-section, wherein
  • the cross section of the smoothing plate in the region of the longitudinal sides tapers in a wedge shape outwards, so that the smoothing side is angled at the longitudinal edges.
  • a smoothing trowel according to the invention can be easily manufactured if each bolt has a widened bolt underside which is welded on the fastening side of the smoothing plate and has a bolt head projecting from the fastening flange, whereby after a pressing step it lies flush with the upper side of the fastening flange, and wherein the pin is widened by acting on the upper side contact pressure so that it enters into a positive and / or non-positive connection with the mounting flange.
  • the fluted surface of each bolt presses into the bore, so that a positive and non-positive connection of the mounting flange is present with the screed plate.
  • Fig. 1 is a perspective view of an inventive
  • Fig. 2 is a further perspective view of the smoothing trowel in the assembled state from a different angle
  • Fig. 3 is a sectional view of a mounting flange with a
  • Fig. 6 is a perspective view of the trowel with exploded handle
  • Fig. 7 is a representation of the bolt from the side.
  • Fig. 1 shows an apparatus 1 for smoothing and / or triturating Spachtel corner. Plaster masses.
  • a device 1 is also called a smoothing trowel.
  • the device 1 comprises a smoothing plate 2 with a smooth side 3, which is indicated in Fig. 2, and comprises a mounting side 4 and a handle 5.
  • the device 1 with a handle 5 and the smoothing plate 2 on the mounting side 4 connecting support member 6, which is shown in Figures 3 and 4 in a first and a second section.
  • the support member 6 has a mounting flange 7 for fixing the screed plate 2 and a handle attachment portion 8.
  • the mounting flange 7 has a multiplicity of openings or bores 9 (FIG. 4), in each of which projecting fastening bolts 10 protrude onto the smoothing plate 2, which are illustrated in FIGS. 3 and 7.
  • Each bolt is on the one hand firmly connected to the screed plate 2 and on the other hand connected by a press connection with the mounting flange 7, as the figures 3 and 5 show.
  • each bolt 10 has an external thread or other shaped, e.g. ribbed surface 11, which is designed such that during the pressing operation, the pin 10 is compressed and that to the shape shown in Fig. 3.
  • the corrugated lateral surface 11 is pressed against an inner surface 12 (FIG. 4) of the bores 9 in order to create the press connection shown in FIG. 3 or FIG. 5.
  • FIG. 4 also shows that the bore 9, from a first lower, the smoothing plate 2 near bore portion 13 with a first diameter, for receiving a stud foot 14 (Fig. 7). Furthermore, FIG. 4 shows that the bore 9 has a second, middle bore section 14 with a smaller diameter than the first bore section 13. This bore portion 13 is provided for receiving a Bolzenklemmabêtes 15 of the bolt 10.
  • the bore 9 has a third, upper bore portion 16 with the smallest bore portion for receiving an upsetting portion 17 of the bolt 10, this portion is shown in the unformed state in Fig. 7.
  • the support member 6 is integrally made of a casting, wherein the mounting flange 7 is I-shaped and the handle mounting portion 8 is L-shaped, as shown in Figures 5 and 6 show.
  • the handle attachment portion 8 comprises a flat, teardrop-shaped, in cross-section in the direction of the mounting flange 7 expanding transition piece 18.
  • the transition piece 18 in turn comprises a foot part 19 and a head piece 20, from which a substantially parallel to the attachment portion 7 extending shaft 21 with a torsion-proof profile 22 continues.
  • the profile may be a star profile with four prongs 23 ( Figure 5) or with five prongs or e.g. also be a three- to six-edge profile. Important is a security against rotation.
  • the screed plate 2 has an elongated and rectangular shape.
  • the smoothing plate has a longitudinal grinding on its smooth side and on both longitudinal sides and on its Glättseite rechtwikligen a right-angled, ie transverse transverse cross section, preferably wherein the cross section of the smoothing plate tapers in the region of the longitudinal sides wedge-shaped outward, so that the smooth side of the L jossrändem is angled.
  • the screed plate is made as follows: First step:
  • Each bolt 10 is welded with a widened bolt bottom 28 with the mounting side 4 of the smoothing plate 2. It is an aligned row of bolts 10 corresponding to the bore arrangement of the mounting flange 7 is formed. Conveniently, four to twenty bolts, e.g. twelve bolts.
  • the support member 6 is positioned with its mounting flange 7 on the smoothing plate 2, so that the bolts 10 are inserted into the holes 9.
  • each bolt 10 is widened so that it forms a positive and / or non-positive connection with the mounting flange 7, as shown in FIG. 3 shows.
  • the surface 27 or bolt top of the mounting flange is ground.
  • the bolt top 31 contact pressure on the corrugated lateral surface 11 of each bolt 10, this presses into the bore 9, so that a positive and non-positive connection of the mounting flange 7 is formed with the smoothing plate 2, as shown in FIG.
  • the bolt preferably has a diameter of 4 to 5 mm, eg 4.4 mm in the unformed state in the upper section, a thread diameter M5 in the middle section and a diameter of 6 to 7 mm in the lower section, eg 6.5 mm.
  • the bore 9 preferably has a diameter of 4.2 to 5.5 mm, for example 4.8 mm in the upper section, a thread diameter of 4.95 to 5.05 mm in the middle section and a diameter of 9 to 10 mm in the lower section , eg 9.5mm.
  • the screed plate also has on its Sfflettseite 3 and on both sides a longitudinal grinding and on its Glättseite 3 a longitudinally rectangular, ie transverse transverse cross section, preferably the cross section of the screed in the region of the longitudinal sides tapers wedge-shaped outwards, so that the Glättseite angled at the longitudinal edges LIST OF REFERENCE NUMBERS

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Road Paving Machines (AREA)
  • Connection Of Plates (AREA)

Abstract

L'invention concerne un dispositif (1) servant à lisser et/ou à étaler du mastic ou du crépi. Ledit dispositif comprend une plaque de lissage (2) présentant une face de lissage (3) et une face de fixation (4), une poignée (5) ainsi qu'un élément de retenue (6) reliant la poignée (5) et la plaque de lissage (2) sur la face de fixation (4). L'élément de retenue (6) comporte une bride de fixation (7) destinée à la fixation de la plaque de lissage (2) et une section de fixation de poignée (8). L'invention vise à améliorer ledit dispositif de manière à ce que la poignée soit reliée de façon particulièrement stable à la plaque de lissage, sans augmenter sensiblement le poids du dispositif et les coûts de production. A cet effet, la bride de fixation (7) comprend une pluralité d'alésages (9), dans lesquels dépassent respectivement des boulons de fixation (10) faisant saillie sur la plaque de lissage (2), lesdits boulons étant assemblés solidement d'une part à la plaque de lissage (2) et d'autre part à la bride de fixation (7) au moyen d'un assemblage serré.
PCT/DE2015/000094 2014-03-06 2015-02-27 Dispositif de lissage WO2015131868A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP15716716.4A EP3114290A1 (fr) 2014-03-06 2015-02-27 Dispositif de lissage
US15/124,023 US20170073983A1 (en) 2014-03-06 2015-02-27 Device for smoothing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014002951.4A DE102014002951A1 (de) 2014-03-06 2014-03-06 Vorrichtung zum Glätten
DE102014002951.4 2014-03-06

Publications (1)

Publication Number Publication Date
WO2015131868A1 true WO2015131868A1 (fr) 2015-09-11

Family

ID=53883685

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2015/000094 WO2015131868A1 (fr) 2014-03-06 2015-02-27 Dispositif de lissage

Country Status (4)

Country Link
US (1) US20170073983A1 (fr)
EP (1) EP3114290A1 (fr)
DE (1) DE102014002951A1 (fr)
WO (1) WO2015131868A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202017101716U1 (de) 2017-03-23 2017-06-30 Nela Gmbh Glättkelle

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU201811493S (en) * 2018-03-12 2018-04-18 Cordless Carpet Tools Pty Ltd Cordless Carpet Seaming Iron
USD917995S1 (en) * 2019-06-10 2021-05-04 VIM Products, Inc. Trowel
CN112247710A (zh) * 2020-10-26 2021-01-22 张杰华 一种墙面打磨涂漆的方法
EP4108852A1 (fr) * 2021-06-23 2022-12-28 Nela GmbH Taloche lisse longue duré de vie
USD993731S1 (en) 2022-01-11 2023-08-01 Gabriel Torrez Trowel
USD998443S1 (en) * 2022-10-05 2023-09-12 Acufloor, LLC Trowel handle
USD996169S1 (en) * 2022-10-05 2023-08-22 Acufloor, LLC Trowel handle
USD997682S1 (en) * 2022-10-05 2023-09-05 Acufloor, LLC Trowel handle

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FR2281195A1 (fr) * 1974-08-07 1976-03-05 Beraud Ets M Procede d'emmanchement des poignees de prehension des truelles, platroirs ou autres outils
FR2293541A2 (fr) * 1974-12-06 1976-07-02 Mondelin Roger Procede et moyens d'assemblage des composants des platroirs, taloches et outils similaires a lame
GB2245509A (en) * 1990-07-06 1992-01-08 Betts & Sons Ltd Plasterer's trowel
DE29922317U1 (de) 1999-12-20 2000-02-17 Heidelberger Bauchemie Gmbh Ma Glättkelle
US20070192982A1 (en) * 2006-02-23 2007-08-23 Ching-Yi Ho Trowel

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Publication number Priority date Publication date Assignee Title
FR2281195A1 (fr) * 1974-08-07 1976-03-05 Beraud Ets M Procede d'emmanchement des poignees de prehension des truelles, platroirs ou autres outils
FR2293541A2 (fr) * 1974-12-06 1976-07-02 Mondelin Roger Procede et moyens d'assemblage des composants des platroirs, taloches et outils similaires a lame
GB2245509A (en) * 1990-07-06 1992-01-08 Betts & Sons Ltd Plasterer's trowel
DE29922317U1 (de) 1999-12-20 2000-02-17 Heidelberger Bauchemie Gmbh Ma Glättkelle
US20070192982A1 (en) * 2006-02-23 2007-08-23 Ching-Yi Ho Trowel

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Title
See also references of EP3114290A1

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202017101716U1 (de) 2017-03-23 2017-06-30 Nela Gmbh Glättkelle

Also Published As

Publication number Publication date
EP3114290A1 (fr) 2017-01-11
DE102014002951A1 (de) 2015-09-10
US20170073983A1 (en) 2017-03-16

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