baber/WOPTO huggingface dataset:
Patent SK-1482017-U1 (SK)
Inventor: KOVAR STANISLAV
IPC: F16K31/04
Filed: 2017-06-16
Abstract: Technické riešenie opisuje elektronicky nastaviteľný obtokový ventil integrovaný do elektronicky riadeného trojcestného ventila (103) s dvoma vstupmi (8, 9) a s jedným výstupom (10). Ventil je zapojený vo vykurovacom zariadení s jedným vyhrievacím okruhom alebo s dvoma vyhrievacími okruhmi. Elektronicky nastaviteľný obtokový ventil je integrovaný do elektronicky riadeného trojcestného ventila (103), zostaveného z tela (7) a z elektrického pohonu (6), telo (7) je pripojené k hriadeľu elektrického pohonu (6) prostredníctvom vretena (5), pričom na vretene (5) je umiestnená pružina (4), jej konce sú zovreté medzi dvoma pružnými tesniacimi telesami (1, 2) v podstate pologuľového tvaru, umiestnenými na vretene (5) tak, že jedno z pružných tesniacich telies (1, 2), umiestnené pri niektorom konci pružiny (4), je pevne prichytené k vretenu (5) ventila a druhé pružné tesniace teleso (1, 2), umiestnené pri opačnom konci pružiny (4), je voľne pohyblivé v axiálnom smere vretena (5) ventila. Predpätie pružiny (4) zodpovedá požadovanému diferenčnému tlaku pre funkciu obtoku. Na nastavenie predpätia na pružine (4) je k ventilu (103) pripojený elektrický pohon (6) s lineárnym zdvihom.
Patent SK-1492023-U1 (SK)
Title: Assembly of barrel and bolt casing of weapon for adjusting the breech clearance
Inventor: ALMAZROUI ALI BIN ABLAN
IPC: F41A3/28
Filed: 2023-08-31
Abstract: The assembly of a barrel (1) and a casing (2) of a bolt (3) of a weapon for adjusting the bolt clearance, where the barrel (1) is adjustable in the casing (2) of the bolt (3). The barrel (1) has an end part (5), which contains a cartridge chamber (6), formed for longitudinally sliding storage of the barrel (1) in the casing (2) of the bolt (3). The barrel (1) is equipped with an external thread (7) on the part (5) formed for its sliding placement in the casing (2) of the bolt (3), on which the adjusting ring (8) of the bolt clearance is placed. The end part (5) of the barrel (1) formed for its sliding placement in the casing (2) of the bolt (3) is equipped with a locking element (9) against rotation of the barrel (1) in the casing (2) of the bolt (3) and at least one locking element (10) positions of the barrel (1) relative to the casing (2) of the bolt (3) in the direction of the axis of the casing (2) of the bolt (3).
Patent AT-17353-U1 (AT)
Title: Verschluss eines Behälters
Inventor: VALERIO PAGANUZZI
IPC: B65D51/28
Filed: 2019-01-24
Abstract: Verschluss (1) eines Behälters mit einer Kapsel (10), welche wiederum umfasst: - eine Kappe (3), welche mit einem Behälter verbindbar ist und welche eine zerbrechliche Mündung (20) aufweist, - eine Schneidevorrichtung (3) mit einer Schneidekante (30) zum Öffnen der zerbrechlichen Mündung (20), - eine Abdeckung (4) der Schneidevorrichtung (3), - Übertragungsmittel (5) zur Übertragung einer Drehkomponente einer Bewegung der Abdeckung (4) auf die Schneidevorrichtung (3), - Führungsmittel (900), welche eine Rotations-Translations-Bewegung der Abdeckung (4) zum Ziehen der besagten Schneidevorrichtung (3) ermöglichen, wobei der Durchgang der Abdeckung (4) und der Schneidevorrichtung (3) aus einer Ruhekonfiguration, in welcher die zerbrechliche Mündung (20) intakt ist, in eine Betriebskonfiguration, in welcher sich die Schneidevorrichtung (3) in einer Endhubstellung befindet, bewirkt wird, wobei die zerbrechliche Mündung (20) zumindest teilweise geöffnet ist und die Abdeckung (4) in der Kappe (2) drehbar integriert ist, wobei zumindest die Kappe (2) und die Schneidevorrichtung (3) in der Ruhekonfiguration einen Aufbewahrungstank (8) zur Aufnahme eines Produktes definieren, welches zur Aufnahme im Behälter in der Betriebskonfiguration ausgebildet ist, wobei er aufweist: i) eine Kapselabdeckung (11), welche die Abdeckung (4) überragt, wobei die Abdeckung (4) und die Kapselabdeckung (11) in einer ersten Konfiguration entlang einer axialen Richtung (40) aneinander axial angenähert sind, und in einer zweiten Konfiguration entlang der axialen Richtung (40) voneinander wegbewegt sind, wobei die axiale Richtung (40) durch eine Achse (300) bestimmt ist, entlang der die Bewegung der Schneidevorrichtung (3) von der Ruhekonfiguration in die Betriebskonfiguration erfolgt, ii) lösbare Mittel (6) zum Übertragen eines Losdrehmomentes von der Kapselabdeckung (11) auf die Abdeckung (4), wobei das besagte Losdrehmoment in einer Konfiguration, in welcher die Abdeckung (4) und die Kappe (2) miteinander einstückig ausgebildet sind, das Abschrauben der Kapsel (10) vom Behälter gestattet, wobei die lösbaren Mittel (6) teilweise an der Kapsel (10) und teilweise an der Kapselabdeckung (11) angeordnet sind, wobei die besagten lösbaren Mittel (6) zum Abschrauben der Kapsel (10) in der ersten Konfiguration miteinander in Eingriff und in der zweiten Konfiguration voneinander außer Eingriff sind.
Patent DE-20113607-U1 (DE)
IPC: E05D15/52
Filed: 2001-08-09
Abstract: Tilt and turn mounting comprises an upper shearing bearing and a lower corner bearing. The corner bearing has a housing (10) fixed to the frame of the window or door, and a bearing strip (36) which pivots in the housing via a latch (34). The corner bearing housing and the bearing strip are mirror images. Preferred Features: The symmetrical plane runs horizontally or orthogonally to the pivoting axis of the window or door.
Patent DE-20206636-U1 (DE)
Title: Variable railing gauge for measuring railing rods has square edge aluminium guide tube with steel console holders with grooves and guide carriage with runners and angular stop
IPC: E04G21/18
Filed: 2002-04-26
Abstract: The gauge comprises a square edged aluminium guide tube (1) with at least two console holders (2) of steel with four grooves so that two grooves hold a round steel guide . A guide carriage has four runners with built-in guide tube and an angular stop is mounted on the carriage with measuring scale and displaceable stop strip. All parts are made where necessary from aluminium or steel. Magnets (5c) hold the rods prior to welding.
Patent DE-20216719-U1 (DE)
Title: Harness, in particular to be worn by fireman, partly integrated in under shorts and to be attached to securing rope
IPC: A41D13/00
Filed: 2002-10-30
Abstract: The shoulder straps (5) of the harness (1) are extended at their lower ends and guided through a space underneath the waist belt (13) in order to be guided around the thighs of the user (4) across a pair of under shorts (2) which are part of the gear. The horizontally positioned stretches (11) of the straps are held in position by loops (12) attached on or formed by the fabric of the shorts (2), and fastened with buckles (17). The shoulder belts (5) are joined with a transversal strap (6) guided across the chest of the user and provided with a metal bow (7, 8) for being attached to the securing rope. The fireproof safety trousers are worn on top of the harness/shorts combination (1, 2).
Patent DE-20221726-U1 (DE)
Title: Drain device e.g. floor drain, has drive pipe with spatial form having cylinder shaped hollow space with downward opened annulus, where hollow space is filled with fire protection material, which foams at high temperatures
IPC: E03F5/04
Filed: 2002-11-07
Abstract: The device has a discharge housing in which a cylindrical drive pipe (1) is inserted. The drive pipe has a spatial form with a cylinder shaped hollow space (5) with downward opened annulus (6a). The drive pipe consists of plastics, which melt at high temperatures. The hollow space is filled with a fire protection material (25), which foams at high temperatures. The hollow space is closed with a cover (6).
Patent DE-20300324-U1 (DE)
IPC: B65D5/44
Filed: 2003-01-10
Abstract: The cardboard packaging box corner reinforcement (3) has an integral roller (4) to form a support to aid transport of the box (1). The roller can extend outwardly from one side of the box when in the transport position. There can be at least two rollers spaced from each other on each box, positioned on two different corners of the box. Each corner reinforcement can be in two halves.
Patent DE-20305340-U1 (DE)
Title: Game with threads for children is a book with pictures of animals which can be connected by threading string into holes
IPC: G09B3/12
Filed: 2003-04-02
Abstract: The game (1) with threads (5-8) for children is a book (2,3,4) with pictures of animals which can be connected by threading string into holes (15-18) to connect the relevant animals with their homes.
Patent DE-20307442-U1 (DE)
Title: Adjustable defibrillator transport holder has adjustable top arm and base adaptor
IPC: A61H31/00
Filed: 2003-05-26
Abstract: An adjustable defibrillator transport holder has a pivoted base (4) with adaptor fitting (10) and rear wall (8) with rubber buffer rails (23) for welded locking comb (21) and hinge (16) for a retaining arm (20) with welded grip (19) and spring closure (50).
Patent DE-20307611-U1 (DE)
Title: Machine for pressing components into prepared drillings in a workpiece, e.g. nuts and bolts and sealing plugs and the like, has a center sleeve moving axially within a guide block with an inner hydraulic piston
IPC: B23P19/02
Filed: 2003-05-16
Abstract: The machine, especially to press components (60) into drillings (61) in a workpiece (62), has a center sleeve (5) with an axial sliding movement within a guide block (3). A hydraulic press piston (37) has an axial sliding movement within the center sleeve through a pressure fluid. The center sleeve has a sliding movement in the guide block through a clamping bush welded to its outer surface, with an inner recess which forms a pressure zone (29) for the fluid against the outer side of the center sleeve, to clamp the center sleeve at a required setting within the guide block. The center sleeve is moved by a rack (23) and pinion, with a sensor (35) for movement control.
Patent DE-20312193-U1 (DE)
Title: Lifesaving buoyancy aid, used in water, has a float and a strut with a curved section on the end of the strut
IPC: B63C9/26
Filed: 2003-08-07
Abstract: The lifesaving buoyancy aid has a float (2) and a strut (9) with a curved section (3) on the end of the strut and a net (5) and a frame (4). The frame has a second net and an O-shaped form. A frame section (4a) has a frame end (7) that has an opposing strut (7b).
Patent DE-20313381-U1 (DE)
Title: Decorative object, designed as container for accommodation of night light and upper plate with slots for positioning of scent evaporating device
IPC: A61L9/03
Filed: 2003-08-27
Abstract: A bowl (13) containing a scent evaporating fluid or solid substance is positioned on top of a box open at the front or provided with a hinged door. A nightlight (9) is clipped to a horizontally positioned spring element (3, 7) attached to the rear (4) of the box which can be adjusted in height in order to control the heat acting on the substance in the bowl (13) on top and guided through slots in the top plate (5).
Patent DE-20317977-U1 (DE)
Title: Swimming pool cover system is installed beneath ceiling of indoor pool, and roll up start of air cushion film is fastened horizontally to metal/plastic rail by pull ropes or pull cords connected to electric winding shaft
IPC: E04H4/10
Filed: 2003-11-20
Abstract: The swimming pool cover comprises a plastic air cushion film (6), a winding shaft (2) with an electric motor and a draw rope or cord. The system is installed beneath the indoor pool ceiling (1), partially or completely inside it. The roll up start of the air cushion film is fastened horizontally to a metal/plastic rail by pull ropes or pull cords which, bridging room height, are connected to the electric winding shaft. The winding roller has equispaced guide grooves to accommodate the pull rope or cord.
Patent DE-20318262-U1 (DE)
Title: Alignment aid for fitting wall mounted structures has an angled metal support plate with a threaded drive and a cranked thrust lever
IPC: A47B96/06
Filed: 2003-11-26
Abstract: An alignment aid for fitting wall cupboards, extractor hoods, tool systems etc. has a support plate (1) of angled strip metal provided with a variety of fixing holes. A threaded drive (11) with a simple gearing )7), which can be plastic, controls a cranked drive of two U-profile levers (13, 14) which position a hinged thrust plate (15). The position of the threaded shaft is held by a simple ratchet (9) at one end of the drive.
Patent DE-20318404-U1 (DE)
Title: Pneumatic freeflow bulks feeder for secondary fuels feeds bulks into cell wheel lock by air line reduced in section at entry to prevent dust and erosion despite total bulks delivery.
IPC: B65G53/46
Filed: 2003-11-28
Abstract: The air feed line (1) is reduced in its rated section where it enters the housing by 15-95% and possibly here in nozzle form. The conveying air is fed in completely through the cellular wheel cells. The bottom edge of the air feed line should be roughly level with the bottom edge of the onward feed line (4). In operation the secondary fuel bulks are weighed and fed into the cellular wheel locking system (3) by means of the conveying air (1) and passed by the open wheel cells to the feed line (4).
Patent DE-20318412-U1 (DE)
Title: Multifunctional shower roll unit comprises a roll which is provided with a water inlet connection, is rotatable by a water flowing through it, and incorporates means for attaching a cover unit
IPC: A61H37/00
Filed: 2003-11-28
Abstract: The multifunctional shower roll unit comprises a roll (30) which is provided with a water inlet connection, is rotatable by a water flowing through it, and incorporates means for attaching a cover unit.
Patent DE-20318805-U1 (DE)
Title: Box cutter, has blade held inside grip sleeve with oval cross section and recess in one side for operating blade holder
IPC: B26B1/08
Filed: 2003-11-27
Abstract: The grip sleeve (3) containing the blade has an approximately oval-shaped cross-section formed by several sides (3.1-3.3) extending at obtuse angles to each other, one of these sides containing a recess (5) for operating the blade holder (7).
Patent DE-29517070-U1 (DE)
IPC: E04D1/04
Filed: 1995-10-27
Abstract: The tile has a side groove (514) with an outer rib (513), which is bent into the shape of a connecting rib (5134) in the direction of the centre of the tile, in order to create a cutting (485,487) at the corner between the foot and the groove. It has a dip on the side which is nearest to the foot, and also has a rail (5131,5151) which ends at the corner cutting. The outer rib runs as a rail (5131) from the foot side of the connecting rib to the corner cutting, and ends at the cutting together with the other rail (5151), and a corner groove (5136) which forms the dip. The latter groove may also have the same depth and or breadth as the side groove.
Patent DE-29617332-U1 (DE)
IPC: A63B19/02
Filed: 1996-10-05
Abstract: The described invention concerns a device enabling the spatial movement of bodies, especially persons, consisting of a contraption allowing a spherical movement, of at least on device capable of holding a person, one steering device, and of at least one input device.
Patent DE-29812773-U1 (DE)
IPC: F16L33/01
Filed: 1998-02-04
Abstract: PCT No. PCT/IB98/00226 Sec. 371 Date Sep. 24, 1998 Sec. 102(e) Date Sep. 24, 1998 PCT Filed Feb. 4, 1998 PCT Pub. No. WO98/38449 PCT Pub. Date Sep. 3, 1998The invention concerns a connector for producing a press connection with at least one pipe, which is pressed tightly against the connector radially by irreversible deformation or by a collar. The invention also concerns a press connection consisting of a connector and connecting pipe. The connector is composed of a basic pipe-shaped body 12, on whose outer periphery there is at least one area 14 against which the pipe 16 is tightly pressed radially. The basic body 12 is made of polyvinylidene fluoride which has a long life and high pressure and temperature resistance.
Patent DE-29822814-U1 (DE)
IPC: E04D13/17
Filed: 1998-12-22
Abstract: Air-venting side section regions (2a, 2b) include extensible filaments, preferably of plastic fibre, implying a reserve length which can be stretched out, varying strip (1) length and also the air venting capability.
Patent IT-BO920017-U1 (IT)
Title: Dispositivo per assicurare il fissaggio di un telaio portabiciclette al portellone di un autoveicolo di tipo furgonato
IPC: B60R9/06
Filed: 1992-02-07
Abstract: Dispositivo per assicurare il fissaggio di un telaio portabiciclette al portellone posteriore di un autoveicolo di tipo furgonato caratterizzato dal fatto che comprende un cannotto nel quale è guidato un perno avente un'estremità sporgente dallo stesso e mobile in contrasto con mezzi elastici, detto cannotto essendo provvisto di mezzi di attacco al telaio portabiciclette in modo che detto perno, in posizione di chiusura del portellone, impegni elasticamente una superficie di riscontro dell'autoveicolo o il paraurti posteriore sottostante il bordo inferiore del portellone, così da sollecitare verso l'alto detto telaio e detto portellone.
Patent IT-MI940652-U1 (IT)
Title: Coperchio a tenuta ermetica per contenitori di aghi medicali usati  munito di dispositivo scorrevole di sicurezza
Inventor: ADAMI GRAZIANO
IPC: A61M5/32
Filed: 1994-09-29
Abstract: L'invenzione concerne il settore della tecnica di fabbricazione dei contenitori con coperchio ad uso ospedaliero. Il problema tecnico da risolvere consiste nella realizzazione di un coperchio a tenuta ermetica con dispositivo scorrevole di sicurezza. L'invenzione risolve il suddetto problema ponendo in essere un coperchio (1 ) con fessura (5) sfila-aghi costituito da un corpo (2) fisso tridimensionale con dispositivo (12) a paratia scorrevole per chiudere detta fessura (5) impedendo la fuoriuscita dal contenitore (14) degli aghi o di altro materiale contaminato rendendo accessibile lo sfilamento dell'ago usato e la sua immediata introduzione nel predetto contenitore.
Patent IT-TO930058-U1 (IT)
Title: Dispositivo di sostegno per scatole di cartone ondulato e simili mate-  riali
IPC: B31B/
Filed: 1993-03-19
Abstract: Dispositivo di sostegno per scatole di cartone ondulato (1) e simili materiali, comprendente una pluralità di piedi di appoggio (3) sporgenti esternamente alla parete di fondo (2) della scatola. Ogni piede di appoggio (3) presenta una flangia anulare di attacco (10) costituita da due pareti sostanzialmente parallele (11, 12) fra le quali si impegna per effetto di uno scorrimento forzato a rotazione, la zona della parete di fondo (2) della scatola (1) adiacente ad una corrispondente apertura (4, 15) attraverso la quale è inserito il piede di appoggio (3).(figura 2).
Patent IT-TO940094-U1 (IT)
Title: Sistema di connessione per l'ancoraggio di un elemento di ricoprimento  ad un materasso o simile.
Inventor: INNACO EGIDIO
IPC: A47C/
Filed: 1994-05-06
Abstract: La fascia laterale (8) di un materasso (2) è munita di almeno una striscia (9) di velcro femmina cui si agganciano, in modo stabile, strisce (12) di velcro maschio fissate ad un elemento di ricoprimento (10) realizzando un fissaggio stabile tra materasso (2) ed elemento di ricoprimento (10).(fig. 3)
Patent PL-121567-U1 (PL)
Inventor: SŁOWIŃSKI MAREK
IPC: E06B3/263
Filed: 2012-12-11
Abstract: Okno otwierane do wewnątrz lub na zewnątrz, zbudowane z części konstrukcyjnej, na którą składa się ościeżnica (1) i skrzydło (2) o konstrukcji ramowej, charakteryzuje się tym, że część konstrukcyjna zbudowana jest z drewna klejonego warstwowo i po stronie zewnętrznej połączona jest za pomocą odpowiednio rozmieszczonych klipsów (5) z izolowaną termicznie okładziną (4) aluminiową pokrytą wysokowytrzymałą proszkową powłoką malarską. Ponadto okno wyposażone jest w potrójny pakiet szyb (3) zespolonych o podwyższonym współczynniku przenikania ciepła wklejonych za pomocą specjalnych mas butylowych a przestrzenie międzyszybowe wypełnione argonem. Konstrukcja okna umożliwia doszczelnienie skrzydła ramy poprzez specjalny system uszczelek (6).
Patent PL-125686-U1 (PL)
Inventor: MAZUR ARTUR
IPC: A61B17/062
Filed: 2016-10-14
Abstract: Narzędzie chirurgiczne, składające się z rękojeści zakończonej igłą z wygięciem, zaopatrzonym w otwór, charakteryzuje się tym, że ma grot (5), umieszczony w prowadnicy (9) rękojeści (1) i zaopatrzony na swym końcu w igłę (7) z haczykiem, który "zabiera" nić po przekłuciu i bezpiecznie przeciąga ją na zewnątrz, przy czym igła z wygięciem zaopatrzona jest w system rowków (3) i nacięć (4) w kształcie zbliżonym do fasoli do mocowania nici chirurgicznej.
Patent PL-125716-U1 (PL)
Inventor: SKIBIŃSKI RYSZARD
IPC: F16B12/24
Filed: 2016-10-31
Abstract: Przedmiotem zgłoszenia są meble skrzyniowe oparte na elementach z płyty wiórowej, laminowanej o grubości 22 mm, łączonej na kołek drewniany i zestaw trzpień wkręcany, mimośród, które charakteryzują się tym, że otwory na wąskiej płaszczyźnie boków (2) pod elementy połączeniowe nawiercone są niesymetrycznie na końcach boku (2), a do połączeń zastosowano kołki o długości 50 mm, ponadto przegrody (6) pionowe w wewnętrznym obrysie mebla (1) skrzyniowego łączone są za pomocą trzpieni (7) wkręcanych i mimośrodów (8) montowanych w otworach z blatem (10) dolnym i blatem (11) górnym pod kątem 75°.
Patent PL-126967-U1 (PL)
Inventor: SZABLA ROMAN
IPC: E21D11/22
Filed: 2018-01-22
Abstract: Zgłoszenie dotyczy zagadnienia uniwersalnej konstrukcji do wykonania połączeń stojaka, lub spągnicy z odrzwiami obudowy w wyrobiskach górniczych. Przedmiotem zgłoszenia jest wielofunkcyjny spinacz elementów odrzwi, złożony z profilowego jarzma (2) i połączenia (4) śrubowego ma kołnierz (1) ukształtowany w trzech płaszczyznach. Stanowi go odcinek (1a) równoległy do linii (x) grzbietu (2a) jarzma, odcinek (1b) prostopadły do linii grzbietu i odcinek (1c) pochyły łączący poprzednie odcinki, przy czym długości poszczególnych odcinków umożliwiają wykonanie w nich otworów (3) i osadzenie połączenia (4) śrubowego. Odcinek (1b) może posiadać zastrzał wzmacniający.
Patent PL-127322-U1 (PL)
Inventor: KOSTRZEWA PAWEŁ
IPC: F23K3/00
Filed: 2018-05-10
Abstract: Przenośny zbiornik na paliwo stałe do kotła grzewczego składający się z pojemnika na paliwo stałe ustawiony na nóżkach i wyposażony w podajnik ślimakowy charakteryzuje się tym że dwa boki (2 i 3) pojemnika (1) stanowią jednocześnie nogi (4) zbiornika, a w dolnej części pojemnika (1) jego ścianki są ustawione pod kątem tworząc lej zsypowy (7) zakończony w dole podajnikiem ślimakowym (8) zamontowanym w obrębie zbiornika, przy czym zbiornik (1) posiada trzy boczne pokrywy i górną pokrywę. Zbiornik jest symetryczny w płaszczyźnie osi transportera ślimakowego (8). Pokrywa boczna jest przestawna na lewą i prawą stronę zbiornika, a górna pokrywa zbiornika jest obrotowa o 180°. Nogi (4) zbiornika zakończone są kołami jezdnymi (5) z hamulcami i kołami jezdnymi (6) bez hamulców.
Patent PL-128438-U1 (PL)
Inventor: BIAŁY HENRYK
IPC: H02S20/00
Filed: 2019-07-15
Abstract: Przedmiotem zgłoszenia jest klema końcowa do mocowania konstrukcji solarnych służąca do łączenia poszczególnych elementów konstrukcyjnych oraz paneli fotowoltaicznych. Klema końcowa do mocowania konstrukcji solarnych składająca się ze współpracujących ze sobą elementów: dolnego zatrzasku mocującego z umieszczoną wewnątrz nakrętką, sprężyny dociskowej, górnego elementu przestrzennego i śruby imbusowej, charakteryzuje się tym, że górny element przestrzenny (4) kształtem nawiązuje do dwustopniowego schodka, który posiada dwie poziome ścianki (17 i 18) i dwie pionowe ścianki (19 i 20), przy czym dolna pionowa ścianka (20) jest wydłużona i zakończona zaokrąglonym pogrubieniem (21) po wewnętrznej stronie ścianki pionowej (20), a górna pozioma ścianka (17) zakończona jest ściętym brzegiem (22), natomiast w dolnej poziomej ściance (18) wykonany jest otwór (23) na śrubę imbusową (6), pod którą umieszcza się sprężystą podkładkę (5).