DK158295B - DISPENSES FOR UNDER PRINTED PRODUCTS. - Google Patents
DISPENSES FOR UNDER PRINTED PRODUCTS. Download PDFInfo
- Publication number
- DK158295B DK158295B DK647588A DK647588A DK158295B DK 158295 B DK158295 B DK 158295B DK 647588 A DK647588 A DK 647588A DK 647588 A DK647588 A DK 647588A DK 158295 B DK158295 B DK 158295B
- Authority
- DK
- Denmark
- Prior art keywords
- piston
- drive rod
- container
- piston drive
- teeth
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/0005—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container
- B65D83/0022—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container moved by a reciprocable plunger
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Closures For Containers (AREA)
Description
iin
DK 158295 BDK 158295 B
Den foreliggende opfindelse angår en dispenser af den i kravets indledning angivne art, især til brug for under et svagt tryk stående produkter, såsom tandpasta, barbercreme og tilsvarende materialer.The present invention relates to a dispenser of the kind set forth in the preamble of the claim, especially for use under low pressure products such as toothpaste, shaving cream and similar materials.
55
Fritstående dispensere til tandpasta og tilsvarende materialer kendes fra de tyske patentbeskrivelser nr. 1.210.149 og 2.611.644.Freestanding dispensers for toothpaste and similar materials are known from German Patent Specifications Nos. 1,210,149 and 2,611,644.
10 Hidtil er under tryk stående produkter blevet udleveret fra aerosol-dåser. I denne dåseart benyttes et drivmiddel under højt tryk til at udlevere produktet. En sådan dispenser kendes fra US-patentskrift nr. 3.992.003.10 So far, pressurized products have been dispensed from aerosol cans. In this can a high pressure propellant is used to dispense the product. Such a dispenser is known from U.S. Patent No. 3,992,003.
15 Fra US-patentskri ft nr. 2.356.874 kendes en dispenser med et stempel, der forskydes ved en skraldemekanisme. En glideventil skal betjenes manuelt til enten at åbne eller lukke beholderen. Men det er ikke muligt at satte beholderen under tryk med ventilen i lukket stilling.From US Patent Specification No. 2,356,874, a dispenser with a piston displaced by a ratchet mechanism is known. A sliding valve must be operated manually to either open or close the container. But it is not possible to put the container under pressure with the valve in the closed position.
2020
Fra US-patentskri ft nr. 993.579 kendes en anden dispenser med et stempel, der kan forskydes ved et dertil fastgjort trækbånd. Denne konstruktion har således ikke nogen stempel drivstang. Fra US-patentskri ft nr. 3.255.935 kendes endvidere en 25 dispenser med en massiv lodret betjeningsstang, hvorom der er anbragt et i forhold til denne forskydeligt stempel. Fingre monteret på stemplet går i indgreb med den glatte betjeningsstangs yderside såvel som med beholderens indre glatte væg, således at stemplet kan forskydes i én retning. Der er ikke 30 tilvejebragt nogen tænder, hverken på betjeningsstangen eller i væggen til sikring mod stemplets tilbageskridning, der kan forekomme såfremt et uforholdsmæssigt stort tryk udøves mod den fyldte beholderdels område.From US Patent No. 993,579 another dispenser with a piston is displaceable which can be displaced by a strap attached thereto. Thus, this construction has no piston drive rod. Also known from U.S. Patent No. 3,255,935 is a dispenser with a solid vertical control rod, about which a relative to this displaceable piston is arranged. Fingers mounted to the piston engage the outside of the smooth control rod as well as the inner smooth wall of the container so that the piston can be displaced in one direction. No teeth are provided either on the actuating rod or in the wall to protect against the piston's retraction, which can occur if an excessive pressure is exerted against the area of the filled container portion.
35 Det er den foreliggende opfindelses formål at anvise en frit stående dispenser af pumpearten, hvori der er emballeret, og hvorfra der kan udleveres under lavt tryk stående produkter, og hvor stemplet har en større stabilitet end hidtil, og hvorIt is an object of the present invention to provide a freestanding dispenser of the pump species in which it is packaged and from which low-pressure products can be dispensed and where the piston has a greater stability than hitherto and where
DK 158295 BDK 158295 B
2 det er sikret, at stemplet vil forblive i sin nye sænkede stilling, når stempel drivstangen går tilbage gennem stemplet.2 it is ensured that the piston will remain in its new lowered position as the piston drive rod goes back through the piston.
Dette formål tilgodeses ved, at den indledningsvist omtalte 5 dispenser ifølge opfindelsen er ejendommelig ved det i den kendetegnende del af krav 1 anførte, hvorved det sikres, at stemplet ved hjælp af tænderne på stempel drivstangen og ved hjælp af læben i indgreb med beholderens sidevæg altid er fastholdt i en stabiliseret stilling og fastholdt mod opad-10 rettet forskydning.This object is met by the fact that the initially mentioned 5 dispenser according to the invention is characterized in that according to the characterizing part of claim 1, whereby it is ensured that the piston always engages with the teeth of the piston the drive rod and with the lip in engagement with the side wall of the container. is held in a stabilized position and retained against upward displacement.
Den foreliggende opfindelse angår således en fritstående dispenser af pumpearten til brug for toiletprodukter, såsom bar-bercreme, tandpasta og tilsvarende materialer, der er embal-15 leret i beholderen under lavt tryk. Produktet drives ud under yderligere tryk ved tryk på den med tænder udstyrede stempeldrivstang, der samvirker med et på denne forskydeligt semi-fleksibelt stempel, der tjener til at formindske beholderens volumen, og således forøger trykket på det allerede under tryk 20 stående produkt. En ventil er monteret i stempelstangen til at frigøre produkt gennem stempelstangens hule midte, hvilken ventil er udformet til at lukke ved det forud indstillede udgangstryk.The present invention thus relates to a freestanding dispenser of the pump species for use in toilet products such as shaving cream, toothpaste and similar materials packaged in the container under low pressure. The product is driven out under additional pressure by pressing the piston-driven piston rod which cooperates with a displaceable semi-flexible piston which serves to reduce the volume of the container, thus increasing the pressure on the already pressurized product. A valve is mounted in the piston rod to release product through the hollow center of the piston rod, which valve is designed to close at the preset output pressure.
25 Foretrukne udførelsesformer for opfindelsens genstand beskrives nærmere neden for under henvisning til tegningen, hvor fig. 1 viser en fritstående dispenser ifølge opfindelsen, set fra siden, 30 f i g.. 2 er et lodret snit gennem en ændret udførelsesform af dispenseren ifølge opfindelsen.Preferred embodiments of the subject matter of the invention are described in more detail below with reference to the drawing, in which 1 is a side view of a free-standing dispenser according to the invention, 30 f in g. 2 is a vertical section through a modified embodiment of the dispenser according to the invention.
På tegningen, hvor ens henvisningstal angiver til hinanden 35 svarende dele i de forskellige figurer, benyttes henvisnings-tallet 10 generelt til at angive en fritstående dispenser af pumpearten og ifølge den foreliggende opfindelse. Dispenseren 10 omfatter en fortrinsvis cylindrisk beholder 12 med en keg- 3In the drawing, where like reference numerals indicate corresponding parts in the various figures, reference numeral 10 is generally used to indicate a free-standing dispenser of the pump species and in accordance with the present invention. The dispenser 10 comprises a preferably cylindrical container 12 with a cone 3
DK 1S8295BDK 1S8295B
lestubformet part 14, der ender i en hals 16, hvori en stem-peldrivstang 18 er monteret tæt sluttende og forskydeligt. Stempeldrivstangen har en udløbstud 20 og er for oven udformet således, at der dannes et passende fingergreb 22 for at lette 5 nedtrykning af stempeldrivstangen 18.lip stub shaped portion 14 ending in a neck 16 in which a piston drive rod 18 is mounted tightly sealed and slidably. The piston drive rod has an outlet spout 20 and is designed above that a suitable finger grip 22 is formed to facilitate depressing of the piston drive rod 18.
Fast monteret på stempeldrivstangen i beholderen er der en krave 26. En spiralfjeder 28 med en udgangsspænding er forankret til kraven 26 og til den øvre del af den keglestubformede 10 part 14 ved henvisningstallet 30 for kontinuert elastisk at tvinge og trække stempel drivstangen til en hævet stilling, efter at den er blevet trykket ned. Et trin 32 på stempeldrivstangen, der under tvang er ført gennem halsen 16, benyttes til at begrænse stempeldrivstangens opadrettede forskydning 15 samtidig med, at det holder stempel dr i vstangen 18 i en stabil tilstand. Under kraven 26 er stempeldrivstangen udformet med savtakformede tænder 34 med nedad og udad forløbende sideflader 38 og afsluttet med skuldre 36. Monteret omkring stempeldrivstangen 18's tandede del er der et semifleksibelt stempel 20 40, der fungerer som et stempel, og som fortrinsvis er formet af et gummi 1ignende materiale og har en fleksibel øvre læbe 42 til indgreb med beholderen 12's indre vægflade 44.Fixed to the piston drive rod in the container is a collar 26. A coil spring 28 having an output voltage is anchored to the collar 26 and to the upper portion of the cone-shaped 10 part 14 at the reference numeral 30 for continuously elastically forcing and pulling the piston drive rod to a raised position. , after being pressed down. A step 32 of the piston drive rod, which is forcibly passed through the throat 16, is used to limit the upward displacement 15 of the piston drive rod while keeping the piston in the west rod 18 in a stable state. Under the collar 26, the piston drive rod is formed with sawtooth teeth 34 with downward and outwardly extending lateral surfaces 38 and terminated with shoulders 36. Mounted around the toothed portion of the piston drive rod 18 is a semi-flexible piston 20 which acts as a piston and is preferably formed by a piston. rubber-like material and has a flexible upper lip 42 for engagement with the inner wall surface 44 of the container 12.
Stempeldrivstangen er hul og har ved sin nedre ende en ind-25 løbsåbning 46 anbragt således, at den har en lille afstand fra beholderens bund, når stempeldrivstangen er trykket til sin nederste stilling. I den hule stempeldrivstang er der en en-vejsventil 48, der kun åbner, når trykket på produktet overstiger det tryk, hvorunder produktet oprindeligt er emballeret 30 i beholderen 12.The piston drive rod is hollow and has at its lower end an inlet opening 46 arranged so that it is a short distance from the bottom of the container when the piston drive rod is pressed to its lower position. In the hollow piston drive rod there is a one-way valve 48 which opens only when the pressure on the product exceeds the pressure below which the product was originally packaged 30 in the container 12.
Ved betjening får en nedtrykning af stempel drivstangen 18 en skulder 36 på en af tænderne 34 til at gå i indgreb med stemplet 40 for derved at tvinge stemplet 40 nedad for yderligere 35 sammentrykning af produktet. Stempeldrivstangens første forskydning vil selvfølgelig få kraven 26 til at gå i indgreb med stemplet 40, således at stemplet 40 først trykkes ned til en stilling, hvor efter hinanden følgende skuldre 36 kan gå iUpon operation, a depression of the piston drive rod 18 causes a shoulder 36 on one of the teeth 34 to engage the piston 40, thereby forcing the piston 40 downward for further compression of the product. The first displacement of the piston rod will, of course, cause the collar 26 to engage the plunger 40, so that the plunger 40 is first depressed to a position where successive shoulders 36 can engage.
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30746281A | 1981-10-01 | 1981-10-01 | |
US30746281 | 1981-10-01 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK647588D0 DK647588D0 (en) | 1988-11-18 |
DK647588A DK647588A (en) | 1988-11-18 |
DK158295B true DK158295B (en) | 1990-04-30 |
DK158295C DK158295C (en) | 1990-11-26 |
Family
ID=23189884
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK428282A DK156215B (en) | 1981-10-01 | 1982-09-27 | DISPENSES FOR UNDER PRINTED PRODUCTS |
DK647588A DK158295C (en) | 1981-10-01 | 1988-11-18 | DISPENSES FOR UNDER PRINTED PRODUCTS. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK428282A DK156215B (en) | 1981-10-01 | 1982-09-27 | DISPENSES FOR UNDER PRINTED PRODUCTS |
Country Status (9)
Country | Link |
---|---|
AU (1) | AU554860B2 (en) |
CH (1) | CH657590A5 (en) |
DE (1) | DE3235172A1 (en) |
DK (2) | DK156215B (en) |
FR (1) | FR2513971B1 (en) |
GB (1) | GB2108207B (en) |
IT (1) | IT1209906B (en) |
MX (1) | MX158569A (en) |
ZA (1) | ZA826903B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3530486A1 (en) * | 1985-08-27 | 1987-03-05 | Pfeiffer Erich Gmbh & Co Kg | DISCHARGE DEVICE FOR FLOWABLE MEDIA |
NZ228003A (en) * | 1988-02-29 | 1992-04-28 | Colgate Palmolive Co | Dispensing device with pump and removable container: nozzle has open and closed positions |
GB2310149A (en) * | 1996-02-15 | 1997-08-20 | Nomix Chipman Ltd | Spray gun |
US6824018B1 (en) * | 2004-04-05 | 2004-11-30 | Christopher Eaddy | Child safe cream dispenser |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2488638A (en) * | 1946-06-28 | 1949-11-22 | Arthur F O'connor | Writing instrument |
US2604858A (en) * | 1948-05-26 | 1952-07-29 | Hom Ade Inc | Doughnut forming gun |
GB891908A (en) * | 1959-07-28 | 1962-03-21 | Selwyn Byers Weston | Improvements in and relating to devices for dispensing fluids from containers |
GB922144A (en) * | 1961-03-06 | 1963-03-27 | Metal Box Co Ltd | Improvements in or relating to dispensers for cream-like substances |
GB959835A (en) * | 1961-10-31 | 1964-06-03 | County Lab Ltd | Improvements relating to dispensers for viscous liquids |
FR1596074A (en) * | 1968-12-13 | 1970-06-15 | ||
DE2611644A1 (en) * | 1976-03-19 | 1977-09-29 | Henkel & Cie Gmbh | CONTAINER FOR COSMETICS |
DE2945338A1 (en) * | 1979-11-09 | 1981-05-21 | Joachim 8405 Donaustauf Czech | DISPENSER FOR PASTOESE PRODUCTS |
DE3006680A1 (en) * | 1980-02-22 | 1981-08-27 | Hans Schwarzkopf Gmbh, 2000 Hamburg | Dispenser for fluid or paste materials - has cylindrical container with sealed press piston, connected to locking spring |
-
1982
- 1982-09-20 ZA ZA826903A patent/ZA826903B/en unknown
- 1982-09-23 DE DE19823235172 patent/DE3235172A1/en not_active Ceased
- 1982-09-27 DK DK428282A patent/DK156215B/en not_active Application Discontinuation
- 1982-09-28 CH CH5706/82A patent/CH657590A5/en not_active IP Right Cessation
- 1982-09-29 AU AU88850/82A patent/AU554860B2/en not_active Ceased
- 1982-09-30 IT IT8249189A patent/IT1209906B/en active
- 1982-09-30 GB GB08227953A patent/GB2108207B/en not_active Expired
- 1982-09-30 MX MX194607A patent/MX158569A/en unknown
- 1982-10-01 FR FR8216562A patent/FR2513971B1/en not_active Expired
-
1988
- 1988-11-18 DK DK647588A patent/DK158295C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK156215B (en) | 1989-07-10 |
DK647588D0 (en) | 1988-11-18 |
ZA826903B (en) | 1984-04-25 |
CH657590A5 (en) | 1986-09-15 |
AU8885082A (en) | 1983-04-14 |
AU554860B2 (en) | 1986-09-04 |
GB2108207B (en) | 1986-03-19 |
DE3235172A1 (en) | 1983-04-21 |
MX158569A (en) | 1989-02-15 |
DK158295C (en) | 1990-11-26 |
IT8249189A0 (en) | 1982-09-30 |
IT1209906B (en) | 1989-08-30 |
DK647588A (en) | 1988-11-18 |
FR2513971B1 (en) | 1985-10-18 |
FR2513971A1 (en) | 1983-04-08 |
DK428282A (en) | 1983-04-02 |
GB2108207A (en) | 1983-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |