GB1475430A - Piston head for sealing and expelling plastic material from an extrusion press container - Google Patents

Piston head for sealing and expelling plastic material from an extrusion press container

Info

Publication number
GB1475430A
GB1475430A GB3469175A GB3469175A GB1475430A GB 1475430 A GB1475430 A GB 1475430A GB 3469175 A GB3469175 A GB 3469175A GB 3469175 A GB3469175 A GB 3469175A GB 1475430 A GB1475430 A GB 1475430A
Authority
GB
United Kingdom
Prior art keywords
ribs
sealing
plastic material
piston head
extrusion press
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
GB3469175A
Other languages
English (en)
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.)
Alfred Fischbach KG Kunststoff Spritzgusswerk
Original Assignee
Alfred Fischbach KG Kunststoff Spritzgusswerk
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
Priority claimed from DE19742442354 external-priority patent/DE2442354C3/de
Application filed by Alfred Fischbach KG Kunststoff Spritzgusswerk filed Critical Alfred Fischbach KG Kunststoff Spritzgusswerk
Publication of GB1475430A publication Critical patent/GB1475430A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00576—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes characterised by the construction of a piston as pressure exerting means, or of the co-operating container
    • B05C17/00579—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes characterised by the construction of a piston as pressure exerting means, or of the co-operating container comprising means for allowing entrapped air to escape to the atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00576—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes characterised by the construction of a piston as pressure exerting means, or of the co-operating container
    • 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
    • B65D83/76—Containers or packages with special means for dispensing contents for dispensing fluent contents by means of a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Closures For Containers (AREA)
GB3469175A 1974-09-04 1975-08-20 Piston head for sealing and expelling plastic material from an extrusion press container Expired GB1475430A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742442354 DE2442354C3 (de) 1974-09-04 Als Ausdrückkolben für zähplastische Massen dienender Bodenverschluß aus elastischem Werkstoff für einen hohlzylindrischen Strangpreßbehälter
DE19752531322 DE2531322C2 (de) 1975-07-12 Als Ausdrückkolben für zähplastische Massen dienender Bodenverschluß aus elastischem Werkstoff für einen hohlzylindrischen Strangpreßbehälter

Publications (1)

Publication Number Publication Date
GB1475430A true GB1475430A (en) 1977-06-01

Family

ID=25767643

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3469175A Expired GB1475430A (en) 1974-09-04 1975-08-20 Piston head for sealing and expelling plastic material from an extrusion press container

Country Status (6)

Country Link
CH (1) CH598070A5 (enExample)
DK (1) DK152913C (enExample)
FR (1) FR2283829A1 (enExample)
GB (1) GB1475430A (enExample)
IT (1) IT1047153B (enExample)
NL (1) NL170257C (enExample)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854485A (en) * 1986-11-12 1989-08-08 Metal Box P.L.C. Pistons for pressure-dispensing containers
WO2001094028A1 (de) * 2000-06-09 2001-12-13 Sulzer Chemtech Ag Entlüftungsvorrichtung bei einem kolben für eine kartusche
WO2002013718A1 (de) * 2000-08-17 2002-02-21 3M Espe Ag Geschlitzter kolben
USD621037S1 (en) 2009-08-04 2010-08-03 3M Innovative Properties Company Grooved piston
USD621039S1 (en) 2009-08-04 2010-08-03 3M Innovative Properties Company Grooved piston
USD621038S1 (en) 2009-08-04 2010-08-03 3M Innovative Properties Company Grooved piston
USD621036S1 (en) 2009-08-04 2010-08-03 3M Innovative Properties Company Grooved piston
USD621930S1 (en) 2009-08-04 2010-08-17 3M Innovative Properties Company Grooved piston
WO2011017181A1 (en) 2009-08-04 2011-02-10 3M Innovative Properties Company Dispensing device with pressure release
USD657876S1 (en) 2010-02-02 2012-04-17 3M Innovative Properties Company Dental capsule
US8453887B2 (en) 2007-11-07 2013-06-04 3M Innovative Properties Company One-piece vented piston
WO2015077675A2 (en) 2013-11-25 2015-05-28 3M Innovative Properties Company A device for dispensing a composition and methods of dispensing a composition
US9668826B2 (en) 2013-11-06 2017-06-06 3M Innovative Properties Company Handheld viscous dental paste dispenser

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7400492U (de) * 1974-05-16 Kettenbach A Fabrikation Chem.Erzeugnisse Als Packung ausgebildetes Dosiergerät für fließfähige Güter mit insbesondere hoher Viskosität
DE1806461B1 (de) * 1968-10-31 1970-03-12 Otto Berkmueller Tube od.dgl. hohlzylindrischer Behaelter zur Bevorratung und Abgabe eines fluessigen oder pastoesen Fuellgutes

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854485A (en) * 1986-11-12 1989-08-08 Metal Box P.L.C. Pistons for pressure-dispensing containers
WO2001094028A1 (de) * 2000-06-09 2001-12-13 Sulzer Chemtech Ag Entlüftungsvorrichtung bei einem kolben für eine kartusche
US6598766B1 (en) 2000-06-09 2003-07-29 Sulzer Chemtech Ag Ventilation device for a piston for a cartridge
WO2002013718A1 (de) * 2000-08-17 2002-02-21 3M Espe Ag Geschlitzter kolben
DE10040732A1 (de) * 2000-08-17 2002-03-07 3M Espe Ag Geschlitzter Kolben
DE10040732C2 (de) * 2000-08-17 2002-11-07 3M Espe Ag Geschlitzter Kolben
US7128246B2 (en) 2000-08-17 2006-10-31 3M Espe Ag Slotted plunger
US8453887B2 (en) 2007-11-07 2013-06-04 3M Innovative Properties Company One-piece vented piston
USD621036S1 (en) 2009-08-04 2010-08-03 3M Innovative Properties Company Grooved piston
USD621038S1 (en) 2009-08-04 2010-08-03 3M Innovative Properties Company Grooved piston
USD621039S1 (en) 2009-08-04 2010-08-03 3M Innovative Properties Company Grooved piston
USD621930S1 (en) 2009-08-04 2010-08-17 3M Innovative Properties Company Grooved piston
WO2011017181A1 (en) 2009-08-04 2011-02-10 3M Innovative Properties Company Dispensing device with pressure release
US20120181300A1 (en) * 2009-08-04 2012-07-19 Maxa Steven J Dispensing device with pressure release
USD621037S1 (en) 2009-08-04 2010-08-03 3M Innovative Properties Company Grooved piston
US9145253B2 (en) 2009-08-04 2015-09-29 3M Innovative Properties Company Dispensing device with pressure release
USD657876S1 (en) 2010-02-02 2012-04-17 3M Innovative Properties Company Dental capsule
USD658763S1 (en) 2010-02-02 2012-05-01 3M Innovative Properties Company Dental capsule
US9668826B2 (en) 2013-11-06 2017-06-06 3M Innovative Properties Company Handheld viscous dental paste dispenser
WO2015077675A2 (en) 2013-11-25 2015-05-28 3M Innovative Properties Company A device for dispensing a composition and methods of dispensing a composition

Also Published As

Publication number Publication date
DK152913B (da) 1988-05-30
DK152913C (da) 1988-12-05
CH598070A5 (enExample) 1978-04-28
NL170257B (nl) 1982-05-17
FR2283829A1 (fr) 1976-04-02
DE2531322B1 (de) 1977-01-13
DK395475A (da) 1976-03-05
NL170257C (nl) 1982-10-18
IT1047153B (it) 1980-09-10
FR2283829B1 (enExample) 1981-01-02
NL7510379A (nl) 1976-03-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920820