WO1999030888A1 - Device and method for the production of coated powderless, low protein immersion articles, especially surgical and examination gloves - Google Patents
Device and method for the production of coated powderless, low protein immersion articles, especially surgical and examination gloves Download PDFInfo
- Publication number
- WO1999030888A1 WO1999030888A1 PCT/EP1998/007076 EP9807076W WO9930888A1 WO 1999030888 A1 WO1999030888 A1 WO 1999030888A1 EP 9807076 W EP9807076 W EP 9807076W WO 9930888 A1 WO9930888 A1 WO 9930888A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bath
- coating
- treatment
- aftertreatment
- dipping
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000007654 immersion Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 102000004169 proteins and genes Human genes 0.000 title abstract description 8
- 108090000623 proteins and genes Proteins 0.000 title abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 81
- 238000000576 coating method Methods 0.000 claims abstract description 81
- 239000000654 additive Substances 0.000 claims abstract description 28
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 28
- 238000007598 dipping method Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004073 vulcanization Methods 0.000 claims abstract description 17
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 239000000344 soap Substances 0.000 claims abstract description 10
- 229940053200 antiepileptics fatty acid derivative Drugs 0.000 claims abstract description 9
- 238000009736 wetting Methods 0.000 claims abstract description 8
- 150000001298 alcohols Chemical class 0.000 claims abstract description 5
- 235000011187 glycerol Nutrition 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229920000151 polyglycol Polymers 0.000 claims abstract description 5
- 239000010695 polyglycol Substances 0.000 claims abstract description 5
- 150000005846 sugar alcohols Polymers 0.000 claims abstract description 5
- 239000004094 surface-active agent Substances 0.000 claims abstract description 5
- 230000009189 diving Effects 0.000 claims description 25
- 239000000701 coagulant Substances 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 239000000080 wetting agent Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 6
- 150000002334 glycols Chemical class 0.000 claims description 4
- 238000011109 contamination Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims 2
- 230000002209 hydrophobic effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 239000004816 latex Substances 0.000 description 10
- 229920000126 latex Polymers 0.000 description 10
- 239000000843 powder Substances 0.000 description 8
- 240000008042 Zea mays Species 0.000 description 5
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 5
- 239000000314 lubricant Substances 0.000 description 5
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 4
- 235000005822 corn Nutrition 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 230000002009 allergenic effect Effects 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
- B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/14—Dipping a core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/52—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2805—Mixing plastics, polymer material ingredients, monomers or oligomers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station
- B29C33/36—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station continuously movable in one direction, e.g. in a closed circuit
Definitions
- the present invention relates to an apparatus and a method for producing powder-free, low-protein diving articles, in particular surgical and examination gloves, according to the preamble of patent claims 1, 2 or 13.
- diving articles are made from latex by introducing immersion molds into a suitably filled coating bath and then vulcanizing and post-treating.
- the process control is preferably carried out continuously using a chain or belt conveyor system.
- the immersion molds are first completely immersed in the coating bath so that a surface film can form on the immersion molds. After removal of the immersion molds from the coating bath, the surface film which has formed on the immersion molds by wetting with latex is subjected to vulcanization. As a result, the latex constituents are crosslinked in the surface film, the latex assuming its ultimate elasticity.
- a high level of productivity can be achieved in the abovementioned continuously operating diving systems, but there is the problem that, in particular, complicatedly shaped diving articles, for example the surgical and examination gloves mentioned at the beginning, especially in the finger area, without special lubricants, such as Maize powder or the like dissolved in water, not functional or with the required quality removed.
- the thin-walled latex film applied to the dipping form has a blunt surface on the outside after the vulcanization process and has almost no lubricant properties.
- corn powder or corn powder as a release agent or lubricant has the serious disadvantage that this agent is a protein carrier.
- this agent is a protein carrier.
- the object is achieved with a device according to claim 1 or 2 and with a method as included in claim 13.
- a coagulant mixture with a predefined and presettable composition can be used, which is individually mixed from the corresponding components before being added to the coating bath.
- a coagulant mixture with a predefined and presettable composition can be used, which is individually mixed from the corresponding components before being added to the coating bath.
- containers with the substances to be mixed formed which have a mixing device and an inlet connection to the coating bath.
- a method mutual basic idea of the invention is starting immediately subsequent to the vulcanization step, carried out by a known dipping process, the post-treatment within 'of the process cycle by immersing the dip molding provided with the vulcanized coating film in a post-treatment bath, wherein the aftertreatment bath is heated and contains additives .
- the additives to be added to the aftertreatment bath are emulsified and / or dissolved in a fluid, preferably water.
- the intermediate-dried coating is placed in a release agent pretreatment bath at a preferred temperature of 60 to 65 ° C. and remains there for between 12 s and 2 minutes.
- a further improvement is obtained if the intermediate-dried coating cover is subjected to a heated cleaning agent before being introduced into the release agent pretreatment bath.
- water bath is supplied. The temperature of the cleaning water bath is essentially 60 ° C.
- the diving article is fully vulcanized before being introduced into the aftertreatment bath, the aftertreatment bath having a temperature of not higher than 65 ° C. in order to avoid the (re) release of proteins or their transport to the glove surface.
- the coagulant coating bath has an increased predetermined temperature compared to the known one, which is in the range between 50 ° C. and 65 ° C. in order to initiate the vulcanization.
- partial vulcanization is already stimulated in the coating bath, the vulcanization taking place at a temperature of at most 100 ° C.
- the "for the post-treatment bath employed additives consist according to the invention of wetting agents, release agents and moisture keitsregulierenden substances.
- two treatment baths may be provided to be continuously traversed by the dipped goods.
- a first post-treatment in this case has substantially wetting agent on,
- Another bath contains release agents In order to achieve a homogeneous distribution of the additives for the aftertreatment baths, these are added to the fluid before it is passed into the aftertreatment bath.
- a flow through the aftertreatment baths is carried out in countercurrent in order to achieve sufficient addition of fresh fluid / additive mixture on the one hand and to ensure effective removal of contaminated or used mixture on the other hand, so that undesired contamination of the bath is prevented.
- Add coagulant additives which essentially comprise release agents and vulcanization aids.
- the wetting agents to be used for the aftertreatment bath or baths are selected from a group comprising surfactants, soaps and metal soaps.
- the release agents are surfactants, soaps or metal soaps or
- Glycerin glycols, polyglycols, alcohols, polyalcohols, fatty acid derivatives and / or modified fatty acid derivatives.
- glycerol As moisture-regulating substances according to the invention, glycerol, glycols, polyglycols, alcohols, polyalcohols,
- Fatty acid derivatives, modified fatty acid derivatives and water repellents are used.
- 1 shows a schematic view of an apparatus for producing powder-free, low-protein diving articles
- Fig. 2 is a schematic "view of a further exemplary form of the invention.
- Fig. 4 is a view of an embodiment of the embodiment described in Fig. 3.
- Fig. 5 shows another embodiment with pretreatment and post-treatment baths.
- a coating bath 1 shows a first embodiment of the device.
- a coating bath 1 a first heated post-treatment bath 2, a second post-treatment bath 3, a drip-off device 4, a drying device 5 in the manner of a fan or the like and a stripper 6 are assumed.
- the dipping forms pass through the individual stations in the order presented.
- the dip molds in the coating bath 1 are wetted by the coagulant, as a result of which a coating coating forms on the dip molds.
- the immersion molds are preferably suspended in a known manner in a rotatable manner on a chain or belt conveyor and are moved through the coating bath 1 in the longitudinal or moving direction in the immersed state.
- the coating bath 1 has a temperature which is in the range from 50 ° C. to 65 ° C., preferably 60 ° C.
- the coating bath thus has a temperature which is higher than that previously used, as a result of which partial curing of the coating coating is already excited in the bath 1. That is, the formation of the coating coating is promoted in such a way that the crosslinking of the latex components by the " increased temperature is accelerated. In this way it is achieved that components of the coagulant which are not capable of crosslinking or only slightly crosslinkable are incorporated into the coating coating without an excessively long residence time of the dipping forms in the coating bath 1 being necessary.
- the coagulant constituents are additives or bath additives for improving the surface quality of the coating coating.
- the bath additives are essentially long-chain, saturated and / or unsaturated molecules which can be embedded in a cross-linked latex structure.
- a first heated water aftertreatment bath 2 is provided.
- the baths are in the immediate vicinity, so that the coating or surface film on the immersion molds is prevented from cooling and the vulcanization breaking off prematurely.
- This first heated post-treatment bath 2 has a temperature of up to 60 ° C., this temperature being generated and maintained by means of a conventional heating and thermostatting device.
- This post-treatment bath 2 heated to approximately 60 ° C., has the purpose of cleaning the surface film and washing off residues, in particular also adhering proteins.
- several water aftertreatment baths 2 can be provided in order to optimize the cleaning.
- 3 additives are added to a second post-treatment bath, which consist of wetting agents, release agents and moisture-regulating substances.
- a second, further heated aftertreatment bath 3 is provided following the first heated water aftertreatment bath 2, in which case the first heated aftertreatment bath 2 also contains wetting agents and the second aftertreatment lungsbad contains 3 release agents.
- This bath 3 is used for " release agent wetting of the coating coating.
- the temperature of this second aftertreatment bath 3 is set to the temperature value mentioned essentially of 60 ° C. in order to prevent flocculation of the release agent or agents.
- the aftertreatment baths 2, 3 are designed in such a way that the immersion forms are guided through the aftertreatment baths 2, 3 counter to the direction of flow, ie. H.
- the outlet of the aftertreatment bath is at the end of the immersion forms and the inlet of the aftertreatment bath is at the end of the aftertreatment bath at which the immersion forms leave the bath.
- the bath fluid is used in the best possible way and largely protected from contamination.
- the aftertreatment bath (s) 2, 3 are arranged and adapted such that the dwell time of the immersion molds in the bath (s) 2, 3 is between approximately 10 seconds and two minutes.
- the dipping forms pass through a post-treatment bath 2, 3 in a straight line or, if a longer dwell time of the dipping forms is desired, in a meandering form, the main direction of movement being maintained.
- a drip device 4 with a collecting trough is arranged in order to prevent the soil from being contaminated with the aftertreatment fluid and to pre-dry the diving articles before they are completely freed of water in a drying device 5 become.
- a fan is preferably used in the drying device 5, to which a warm air blower can optionally be connected.
- the diving articles are withdrawn from the diving molds by means of a scraper 6 and turned over in order to be subsequently packaged.
- a mixing device 8 provided with a plurality of containers 9a, 9b, 9c, is connected to 9x with the substances to be mixed via pipelines.
- Each of these containers 9a, 9b, 9c, to 9x each has a refill opening and a drain pipe and can optionally have a fill level indicator.
- the drain pipe is equipped with a metering valve which is either manually operable or which is designed as an automatic valve which can be controlled by an electrical signal.
- the drainage tubes of the containers 9a, 9b, 9c, to 9x open into a mixing device 8 which is provided to homogeneously mix one or more additives with a coagulant base substance. This mixture is then passed into the coating bath 1.
- the containers 9a, 9b, 9c, to 9x with the substances to be mixed are connected on the refill side to larger storage tanks 10a, 10b, 10c to 10x, so that the containers 9a, 9b, 9c, to 9x can be automatically refilled if the level indicator shows a lower level limit and consequently generates a signal that responds to a solenoid valve that opens until the level indicator signals that the optimum level has been reached again.
- the maintenance personnel only have to check the storage tanks 10a, 10b, 10c to 10x for their filling quantity, according to another
- a level warning device can also be provided for this purpose, which is activated by a reservoir level indicator device.
- one or more additives are mixed with the coagulant base substance directly in the coating bath, a stirring device being provided in the coating bath in this embodiment.
- the additives are piped directly into the Coating bath 1 passed, whereby it is advantageous, 'if the mouths of the feed tubes closely adjacent juxtaposed.
- an agitator is provided in the coating bath 1 in the immediate vicinity of the feed pipe openings, so that a good mixing of the individual Koagulant joser is ensured.
- several inlets for coagulants are provided in the longitudinal or in the direction of movement (of the dipping forms) of the coating bath 1, which makes it possible to set a gradual gradation of the ingredients within the coating bath by the coating bath 1 containing coagulant part mixtures at different points of the coating bath 1 are added.
- the coating bath 1 it is possible to first add a somewhat higher proportion of release agent to the coating bath 1, so that the surface film formed on the immersion mold adheres somewhat less firmly to the immersion mold.
- a separate metering valve is advantageously provided for each feed, so that the addition of coagulant can be individually adjusted
- mixing devices 8a, 8b to 8y are additionally provided in front of the metering valves for better mixing of the different individual coagulant feed streams. In this way, it is possible to adjust the composition of the coagulant even during ongoing production and to delay the exhaustion of the coating bath.
- FIG. 4 shows an extended variant of the embodiment according to FIG. 3.
- the containers 9a, 9b, 9c to 9x of the respective mixing devices 8a, 8b to 8y are fed from the same storage containers 10a, 10b, 10c to 10x, whereby the pipes to the respective containers 9a, 9b, 9c to 9x with at least one each
- Dosing valve can be shut off in order to be able to produce individual coagulant part mixtures.
- Fig. 5 illustrated embodiment both a pre-treatment is carried out and a coating of the coating.
- the intermediate drying coating is fed to a pretreatment water bath 102. Following this cleaning bath, the coating coating passes into a release agent pretreatment bath 103, which has release agents similar to the second aftertreatment bath.
- the above-mentioned pretreatment improves the slip properties of the finished product.
- the combination of pre-treatment and post-treatment results in an overall optimization of the surface properties of latex diving articles without the need for conventional powder bath additives. At the same time, the protein content of the diving articles and their potential allergenic effects is reduced.
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU16669/99A AU1666999A (en) | 1997-12-17 | 1998-11-05 | Device and method for the production of coated powderless, low protein immersionarticles, especially surgical and examination gloves |
EP98961140A EP1039992A1 (en) | 1997-12-17 | 1998-11-05 | Device and method for the production of coated powderless, low protein immersion articles, especially surgical and examination gloves |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19756256.6 | 1997-12-17 | ||
DE19756256 | 1997-12-17 | ||
DE19803239A DE19803239C2 (en) | 1997-12-17 | 1998-01-28 | Device and method for producing powder-free, low-protein diving articles, in particular surgical and examination gloves |
DE19803239.0 | 1998-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999030888A1 true WO1999030888A1 (en) | 1999-06-24 |
Family
ID=26042554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1998/007076 WO1999030888A1 (en) | 1997-12-17 | 1998-11-05 | Device and method for the production of coated powderless, low protein immersion articles, especially surgical and examination gloves |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1039992A1 (en) |
AU (1) | AU1666999A (en) |
WO (1) | WO1999030888A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2438930A (en) * | 2006-06-07 | 2007-12-12 | C K Europ Ltd | Forming a glove by dip-moulding using a mixer |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2628059A1 (en) * | 1975-06-24 | 1977-01-27 | Sutures Inc | PROCESS FOR MANUFACTURING OBJECTS MADE OF RUBBER WITH A STRETCHABLE, SLIDING COVER AND SUITABLE COATING MATERIALS |
WO1981000346A1 (en) * | 1979-07-30 | 1981-02-19 | American Hospital Supply Corp | Surgeon's glove and talc free process for forming same |
WO1984002138A1 (en) * | 1982-11-30 | 1984-06-07 | Lrc Products | Method of coating rubber or polymer articles |
EP0199318A2 (en) * | 1982-09-03 | 1986-10-29 | Lrc Products Limited | Dipped rubber article |
EP0574160A1 (en) * | 1992-06-10 | 1993-12-15 | Maxxim Medical, Inc. | Flexible rubber article and method of making |
WO1994020574A2 (en) * | 1993-03-01 | 1994-09-15 | Baxter International Inc. | Sequential copolymer based gloves |
EP0682062A2 (en) * | 1994-05-13 | 1995-11-15 | Semperit Aktiengesellschaft Holding | Process for applying a slipping layer on a flexible rubber article |
WO1996023643A1 (en) * | 1995-02-02 | 1996-08-08 | Baxter International Inc. | A process for making a glove having a polyurethane coating |
WO1996025278A1 (en) * | 1995-02-14 | 1996-08-22 | Avery Dennison Corporation | Acrylic emulsion coatings for rubber articles |
EP0824896A1 (en) * | 1996-08-16 | 1998-02-25 | Semperit Aktiengesellschaft Holding | Flexible plastic and/or rubber article |
-
1998
- 1998-11-05 AU AU16669/99A patent/AU1666999A/en not_active Abandoned
- 1998-11-05 EP EP98961140A patent/EP1039992A1/en not_active Withdrawn
- 1998-11-05 WO PCT/EP1998/007076 patent/WO1999030888A1/en not_active Application Discontinuation
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2628059A1 (en) * | 1975-06-24 | 1977-01-27 | Sutures Inc | PROCESS FOR MANUFACTURING OBJECTS MADE OF RUBBER WITH A STRETCHABLE, SLIDING COVER AND SUITABLE COATING MATERIALS |
WO1981000346A1 (en) * | 1979-07-30 | 1981-02-19 | American Hospital Supply Corp | Surgeon's glove and talc free process for forming same |
EP0199318A2 (en) * | 1982-09-03 | 1986-10-29 | Lrc Products Limited | Dipped rubber article |
WO1984002138A1 (en) * | 1982-11-30 | 1984-06-07 | Lrc Products | Method of coating rubber or polymer articles |
EP0574160A1 (en) * | 1992-06-10 | 1993-12-15 | Maxxim Medical, Inc. | Flexible rubber article and method of making |
WO1994020574A2 (en) * | 1993-03-01 | 1994-09-15 | Baxter International Inc. | Sequential copolymer based gloves |
EP0682062A2 (en) * | 1994-05-13 | 1995-11-15 | Semperit Aktiengesellschaft Holding | Process for applying a slipping layer on a flexible rubber article |
WO1996023643A1 (en) * | 1995-02-02 | 1996-08-08 | Baxter International Inc. | A process for making a glove having a polyurethane coating |
WO1996025278A1 (en) * | 1995-02-14 | 1996-08-22 | Avery Dennison Corporation | Acrylic emulsion coatings for rubber articles |
EP0824896A1 (en) * | 1996-08-16 | 1998-02-25 | Semperit Aktiengesellschaft Holding | Flexible plastic and/or rubber article |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2438930A (en) * | 2006-06-07 | 2007-12-12 | C K Europ Ltd | Forming a glove by dip-moulding using a mixer |
GB2438930B (en) * | 2006-06-07 | 2011-04-13 | C K Europ Ltd | Apparatus and method for manufacturing a glove containing electro-magnetically detectable particles |
Also Published As
Publication number | Publication date |
---|---|
EP1039992A1 (en) | 2000-10-04 |
AU1666999A (en) | 1999-07-05 |
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