GB2491405A - Two-part substance dispensing cartridge - Google Patents

Two-part substance dispensing cartridge Download PDF

Info

Publication number
GB2491405A
GB2491405A GB1109330.9A GB201109330A GB2491405A GB 2491405 A GB2491405 A GB 2491405A GB 201109330 A GB201109330 A GB 201109330A GB 2491405 A GB2491405 A GB 2491405A
Authority
GB
United Kingdom
Prior art keywords
outer barrel
barrel
cartridge
outlet port
inner barrel
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.)
Withdrawn
Application number
GB1109330.9A
Other versions
GB201109330D0 (en
Inventor
Ivy Lin
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.)
FASTFIX IT ENTPR CO Ltd
Original Assignee
FASTFIX IT ENTPR CO Ltd
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 FASTFIX IT ENTPR CO Ltd filed Critical FASTFIX IT ENTPR CO Ltd
Priority to GB1109330.9A priority Critical patent/GB2491405A/en
Publication of GB201109330D0 publication Critical patent/GB201109330D0/en
Publication of GB2491405A publication Critical patent/GB2491405A/en
Withdrawn legal-status Critical Current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
    • B05C17/00553—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 with means allowing the stock of material to consist of at least two different components
    • B05C17/00559—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 with means allowing the stock of material to consist of at least two different components the different components being stored in coaxial chambers
    • 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
    • B05C17/00553—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 with means allowing the stock of material to consist of at least two different components
    • 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
    • B05C17/00583—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 the container for the material to be dispensed being deformable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating Apparatus (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

A cartridge includes an outer barrel 20, an inner barrel 30 retractably mounted in the outer barrel, and a push piston 40 movably mounted in the outer barrel and abutting the inner barrel to push and move the inner barrel relative to the outer barrel. The inner barrel contains a hardening agent, and the outer barrel contains a main bonding agent, such as a silicone. Thus, the inner barrel is received in the outer barrel so that the cartridge containing two agents has a smaller volume and can be placed in a common caulking gun without having to make a special caulking gun. The inner barrel may be a bellows hose and collapsible, in use.

Description

CARTRIDGE THAT CONTAINS A MAIN BONDING AGENT AND A
HARDENING AGENT
The present invention relates to a container and, more particularly, to a cartridge that contains a main bonding agent and a hardening agent.
A conventional cartridge in accordance with the prior art shown in Fig. I comprises a first tube 11, a second tube 12 juxtaposed to the first tube 11, and an outlet pipe 13 connected with the first tube 11 and the second tube 12.
The first tube 11 contains a main bonding agent, such as a silicone, and the second tube 12 contains a hardening agent. In use, when the cartridge is placed into a caulking gun, the outlet pipe 13 is connected with a nozzle 14 of the caulking gun. Thus, when the caulking gun is operated, the first tube 11 and the second tube 12 are driven by the caulking gun so that the hardening agent in the second tube 12 is compressed toward the outlet pipe 13, and the main bonding agent in the first tube 11 is compressed toward the outlet pipe 13. In such a manner, the hardening agent in the second tube 12 is compressed through the outlet pipe 13 into the nozzle 14 of the caulking gun, and the main bonding agent in the first tube 11 is compressed through the outlet pipe 13 into the nozzle 14 of the caulking gun, so that the main bonding agent arid the hardening agent are mixed in the nozzle 14 of the caulking gun. Thus, the mixture of the main bonding agent and the hardening agent can be squeezed outward from the nozzle 14 of the caulking gun for use with a user. However, the cartridge cannot be placed in a common caulking gun so that it is necessary to produce a speciaL caulking gun for placing the cartridge, thereby greatly increasing the cost of fabrication.
In accordance with the present invention, there is provided a cartridge, comprising an outer barrel, an inner barrel retractably mounted in the outer barrel, and a push piston movably mounted in the outer barrel and abutting the inner barrel to push and move the inner barrel relative to the outer barrel.
The outer barrel has a first end provided with a protruding outlet port.
The inner barrel has a first end provided with an outlet tube extended through to and received in the outlet port of the outer barrel. The outlet port of the outer barrel has an inner portion provided with a mounting ring. The outlet tube of the inner barrel is inserted into and supported by the mounting ring of the outer barrel. The mounting ring of the outer barrel has an outer wall provided with a plurality of support ribs and a plurality of clearances between the support ribs.
is The support ribs of the outer barrel are arranged between the outlet port and the mounting ring of the outer barrel. The inner barrel has a second end inserted into the push piston. The push piston is mounted on the second end of the inner barrel. The pushpiston has an inner portion provided with a receiving recess to receive the second end of the inner barrel. The push piston has an end face provided with a push portion facing the outlet port of the outer barrel. The outer barrel has an inner portion provided with a receiving chamber to receive the inner barrel and the push piston. The clearances of the outer barrel are connected between the outlet port and the receiving chamber of the outer barrel.
The outer barrel has a second end provided with an opening to allow insertion of the push piston. The receiving chamber of the outer barrel is connected between the outlet port and the opening of the outer barrel. The inner barrel is S inserted through the opening into the receiving chamber of the outer barrel.
The inner barrel is made of a flexible material and is compressible axially in the outer ban-el. The inner barrel is a bellows hose. The mounting ring of the outer barrel is located in a central portion of the outlet port. The push piston has an outer waIl provided with at least one sealing flange pressing an inner wall of the outer barrel to seal the receiving chamber of the outer barrel and to provide an air-tight effect between the outer barrel and the push piston. The sealing flange of the push piston has an annular shape. The outlet port of the outer barrel has a size smaller than that of the outer barrel. The outlet tube of the inner barrel has a size smaller than that of the inner barrel. The outlet tube of the inner barrel partially protrudes outward from the mounting ring and the outlet port of the outer barrel.
The primary objective of the present invention is to provide a double-agent cartridge that contains a main bonding agent and a hardening agent.
According to the primary advantage of the present invention, the inner barrel is received in the outer barrel so that the cartridge containing two agents has a smaller volume and can be placed in a common caulking gun without having to make a special caulking gun, thereby decreasing the cost of fabrication.
According to another advantage of the present invention, the hardening agent in the inner barrel and the main bonding agent in the outer barrel are compressed outward simultaneously by movement of the push piston so that the user only needs to push the push piston so as to squeeze and mix the hardening agent and the main bonding agent easily and quickly, thereby facilitating the user operating the cartridge.
Further benefits and advantages of the present invention wilt become apparent after a careful reading of the detailed description with appropriate reference to the accompanying drawings.
in the drawings: Fig. I is a top view of a conventional cartridge in accordance with the
prior art.
Fig. 2 is an exploded perspective view of a cartridge in accordance with the preferred embodiment of the present invention.
Fig. 3 is a front cross-sectional assembly view of the cartridge as shown in Fig. 2.
Fig. 4 is a schematic operational view of the cartridge as shown in Fig.3.
Referring to the drawings and initially to Figs. 2 and 3, a cartridge in accordance with the preferred embodiment of the present invention comprises an outer barrel 20, an inner barrel 30 retractably mounted in the outer barrel 20, and a push piston 40 movably mounted in the outer barrel 20 and abutting the inner barrel 30 to push and move the inner barrel 30 relative to the outer barrel 20.
The outer barrel 20 has a first end 28 provided with a protruding outlet port 21 and a second end provided with an opening 25 to allow insertion of the push piston 40. The outer barrel 20 has an inner portion provided with a receiving chamber 26 to receive the inner barrel 30 and the push piston 40. The receiving chamber 26 of the outer barrel 20 is connected between the outlet port 21 and the opening 25 of the outer barrel 20. The outlet port 21 of the outer barrel 20 has a size smaller than that of the outer barrel 20. The outlet port 21 of the outer barrel 20 has an inner portion provided with a mounting ring 22. The mounting ring 22 of the outer barrel 20 is located in a central portion of the outlet port 21 arid has an outer wall provided with a plurality of support ribs 23 and a plurality of clearances 24 between the support ribs 23. The support ribs 23 of the outer barrel 20 are arranged between the outlet port 21 and the mounting ring 22 of the outer barrel 20. The clearances 24 of the outer barrel are connected between the outlet port 21 and the receiving chamber 26 of the outer barrel 20.
The inner barrel 30 is inserted through the opening 25 into the receiving chamber 26 of the outer barrel 20. The inner barrel 30 is made of a flexible material so that the inner barrel 30 is compressible axially in the outer
S
barrel 20. The inner barrel 30 is preferably a bellows hose. The inner barrel 30 hasa first end provided with an outlet tube 31 extended through and received in the outlet port 21 of the outer barrel 20 and a second end 32 inserted into the push piston 40. The outlet tube 31 of the inner barrel 30 is inserted into and supported by the mounting ring 22 of the Outer barrel 20. The outlet tube 31 of the inner barrel 30 partially protrudes outward from the mounting ring 22 and the outlet port 21 of the outer barrel 20. The outlet tube 31 of the inner barrel 30 has a size smaller than that of the inner barrel 30.
The push piston 40 is mounted on the second end 32 of the inner barrel 30. The push piston 40 has an inner portion provided with a receiving recess 41 to receive the second end 32 of the inner barrel 30. The push piston has an outer wall provided with at least one sealing flange 43 pressing an inner wall 27 of the outer barrel 20 to seal the receiving chamber 26 of the outer barrel 20 and to provide an air-tight effect between the outer barrel 20 and the push piston 40. The sealing flange 43 of the push piston 40 has an annular shape. The push piston 40 has an end face provided with a push portion 42 facing the outlet port 21 of the outer barrel 20.
In operation, referring to Fig. 4 with reference to Figs. 2 and 3, the inner barrel 30 contains a hardening agent, and the outer barrel 20 contains a main bonding agent, such as a silicone, silica gel and the like. When the outer barrel 20 is placed into a caulking gun, the outlet port 21 of the outer barrel 20 is connected with a nozzle 50 of the caulking gun, and the push piston 40 is connected with a thrust rod 60 of the caulking gun. Thus, when the caulking gun is operated, the push piston 40 is driven by the thrust rod 60 of the caulking gun to push the second end 32 of the inner bane) 30 and to compress the receiving chamber 26 of the outer barrel 20 so that the hardening agent in the inner barrel 30 is compressed toward the outlet tube 31 of the inner barrel 30, and the main bonding agent in the receiving chamber 26 of the outer barrel 20 is compressed toward the outlet port 21 of the outer barrel 20. In such a manner, the hardening agent in the inner barrel 30 is compressed through the outlet tube 31 of the inner barrel 30 into the nozzle 50 of the caulking gun, and the main tO bonding agent in the receiving chamber 26 of the outer barrel 20 is compressed through the clearances 24 and the outlet port 21 of the outer barrel 20 into the nozzle 50 of the caulking gun, so that the main bonding agent and the hardening agent are mixed in the nozzle 50 of the caulking gun. Thus, the mixture of the main bonding agent and the hardening agent can be squeezed is outward from the nozzle 50 of the caulking gun for use with a user.
Accordingly, the inner barrel 30 is received in the outer barrel 20 so that the cartridge containing two agents has a smaller volume and can be placed in a common caulking gun without having to make a special caulking gun, thereby decreasing the cost of fabrication. In addition, the hardening agent in the inner barrel 30 and the main bonding agent in the outer barrel 20 are compressed outward simultaneously by movement of the push piston 40 so that the user only needs to push the push piston 4Oso as to squeeze and mix the hardening agent and the main bonding agent easily and quickly, thereby facilitating the user operating the cartridge.
Although the invention has been explained in relation to its preferred embodiment(s) as mentioned above, it is to be understood that many other possible modifications and variations can be made without departing from the scope of the present invention. It is, therefore, contemplated that the appended claim or claims will cover such modifications and variations that fall within the true scope of the invention.
S

Claims (18)

  1. CLAIMS1. A cartridge, comprising: an outer barrel; an inner barrel retractably mounted in the outer barrel; and s a push piston movably mounted in the outer barrel and abutting the inner barrel to push and move the inner barrel relative to the outer barrel.
  2. 2-The cartridge of claim 1, wherein the outer barrel has a first end provided with a protruding outlet port; the inner barrel has a first end provided with an outlet tube extended through and received in the outlet port of the outer barrel.
  3. 3. The cartridge of claim 2, wherein the outlet port of the outer barrel has an inner portion provided with a mounting ring; the outlet tube of the inner barrel is inserted into and supported by the mounting ring of the outer barrel.
  4. 4. The cartridge of claim 3, wherein the mounting ring of the outer barrel has an outer wall provided with a plurality of support ribs and a plurality of clearances between the support ribs; the support ribs of the outer barrel are arranged between the outlet port and the mounting ring of the outer barrel.
  5. 5. The cartridge of claim 2, wherein the inner barrel has a second end inserted into the push piston; the push piston is mounted on the second end of the inner barrel.
  6. 6. The cartridge of claim 5, wherein the push piston has an inner portion provided with a receiving recess to receive the second end of the inner barrel.
  7. 7. The cartridge of claim 2, wherein the push piston has an end face provided with a push portion facing the outlet port of the outer barrel.
  8. 8. The cartridge of claim 4, wherein the outer barrel has an inner portion provided with a receiving chamber to receive the inner barrel and the push piston.
  9. 9. The cartridge of claim 8, wherein the clearances of the outer barrel are connected between the outlet port and the receiving chamber of the outer barrel.
  10. 10. The cartridge of claim 8, wherein the outer barrel has a second is end provided with an opening to allow insertion of the push piston.
  11. 11. The cartridge of claim 10, wherein the receiving chamber of the outer barrel is connected between the outlet port and the opening of the outer barrel; the inner barrel is inserted through the opening into the receiving chamber of the outer barrel.
  12. 12. The cartridge of claim 1, wherein the inner barrel is made of a flexible material and is compressible axially in the outer barrel; the inner barrel is a bellows hose.
  13. 13. The cartridge of claim 3, wherein the mounting ring of the outer barrel is located in a central portion of the outlet port.
  14. 14. The cartridge of claim 8, wherein the push piston has an outer wall provided with at least one sealing flange pressing an inner wall of the outer barrel to seal the receiving chamber of the outer barrel and to provide an air-tight effect between the outer barrel and the push piston.
  15. 15. The cartridge of claim 14, wherein the sealing flange of the push piston has an annular shape.
  16. 16. The cartridge of claim 2, wherein the outlet port of the outer barrel has a size smaller than that of the outer barrel.
  17. 17. The cartridge of claim 2, wherein the outlet tube of the inner barrel has a size smaller than that of the inner barrel.
  18. 18. The cartridge of claim 3, wherein the outlet tube of the inner barrel partially protrudes outward from the mounting ring and the outlet port of the outer barrel.1. A cartrid,e substantially as Itereinbefore described with reference to and as shown in Figures 2 to 4 of the accompany in drawinbs.
GB1109330.9A 2011-06-03 2011-06-03 Two-part substance dispensing cartridge Withdrawn GB2491405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1109330.9A GB2491405A (en) 2011-06-03 2011-06-03 Two-part substance dispensing cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1109330.9A GB2491405A (en) 2011-06-03 2011-06-03 Two-part substance dispensing cartridge

Publications (2)

Publication Number Publication Date
GB201109330D0 GB201109330D0 (en) 2011-07-20
GB2491405A true GB2491405A (en) 2012-12-05

Family

ID=44343360

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1109330.9A Withdrawn GB2491405A (en) 2011-06-03 2011-06-03 Two-part substance dispensing cartridge

Country Status (1)

Country Link
GB (1) GB2491405A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2624029A (en) * 2022-11-04 2024-05-08 Vesper Design Ltd An apparatus for mixing and discharging materials and a fixing apparatus for the use with the same

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340154A (en) * 1980-10-24 1982-07-20 Voplex Corporation Caulker for dispensing two viscous components
EP0083802A2 (en) * 1982-01-11 1983-07-20 Teroson GmbH Process for emptying a cartridge-like container, and container for carrying out the process
US4676657A (en) * 1985-09-30 1987-06-30 Alexander Botrie Cartridge for the dispensing of two component systems from caulking guns
GB2246172A (en) * 1990-07-12 1992-01-22 Exchem Plc Compartmental cartridge
US5566860A (en) * 1994-09-08 1996-10-22 Liquid Control Corporation Dual component cartridge
US6634524B1 (en) * 1999-09-14 2003-10-21 Fischbach Kg Kunststoff-Technik Two-component cartridge for free-flowing media
EP1371576A1 (en) * 2002-06-11 2003-12-17 Bossong S.p.A. Cartridge for multiple-component synthetic resins, particularly for chemical anchoring
US6681957B1 (en) * 2002-07-17 2004-01-27 Ronald D. Green Collapsible dispensing system
DE102008017104A1 (en) * 2008-04-02 2009-10-29 Henkel Ag & Co. Kgaa Dispenser for stocking and releasing multi-component hair treatment unit, has housing with multiple chambers for respective components, where chambers are separated from each other
EP2199228A1 (en) * 2008-12-19 2010-06-23 fischerwerke GmbH & Co. KG Multi-component cartridge

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340154A (en) * 1980-10-24 1982-07-20 Voplex Corporation Caulker for dispensing two viscous components
EP0083802A2 (en) * 1982-01-11 1983-07-20 Teroson GmbH Process for emptying a cartridge-like container, and container for carrying out the process
US4676657A (en) * 1985-09-30 1987-06-30 Alexander Botrie Cartridge for the dispensing of two component systems from caulking guns
GB2246172A (en) * 1990-07-12 1992-01-22 Exchem Plc Compartmental cartridge
US5566860A (en) * 1994-09-08 1996-10-22 Liquid Control Corporation Dual component cartridge
US6634524B1 (en) * 1999-09-14 2003-10-21 Fischbach Kg Kunststoff-Technik Two-component cartridge for free-flowing media
EP1371576A1 (en) * 2002-06-11 2003-12-17 Bossong S.p.A. Cartridge for multiple-component synthetic resins, particularly for chemical anchoring
US6681957B1 (en) * 2002-07-17 2004-01-27 Ronald D. Green Collapsible dispensing system
DE102008017104A1 (en) * 2008-04-02 2009-10-29 Henkel Ag & Co. Kgaa Dispenser for stocking and releasing multi-component hair treatment unit, has housing with multiple chambers for respective components, where chambers are separated from each other
EP2199228A1 (en) * 2008-12-19 2010-06-23 fischerwerke GmbH & Co. KG Multi-component cartridge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2624029A (en) * 2022-11-04 2024-05-08 Vesper Design Ltd An apparatus for mixing and discharging materials and a fixing apparatus for the use with the same

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Publication number Publication date
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