EP0676246B1 - Abdeckungselement - Google Patents

Abdeckungselement Download PDF

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Publication number
EP0676246B1
EP0676246B1 EP93921092A EP93921092A EP0676246B1 EP 0676246 B1 EP0676246 B1 EP 0676246B1 EP 93921092 A EP93921092 A EP 93921092A EP 93921092 A EP93921092 A EP 93921092A EP 0676246 B1 EP0676246 B1 EP 0676246B1
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EP
European Patent Office
Prior art keywords
masking member
masking
fibre
attached
view
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 - Lifetime
Application number
EP93921092A
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English (en)
French (fr)
Other versions
EP0676246A1 (de
EP0676246A4 (de
Inventor
Seinosuke Nagoya Oilchemical Co. Ltd. Horiki
Reiji Nagoya Oilchemical Co. Ltd. Makino
Norihiko Nagoya Oilchemical Co. Ltd. Kioka
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.)
Nagoya Oil Chemical Co Ltd
Original Assignee
Nagoya Oil Chemical Co Ltd
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Filing date
Publication date
Application filed by Nagoya Oil Chemical Co Ltd filed Critical Nagoya Oil Chemical Co Ltd
Priority to EP00111088A priority Critical patent/EP1033178B1/de
Publication of EP0676246A1 publication Critical patent/EP0676246A1/de
Publication of EP0676246A4 publication Critical patent/EP0676246A4/de
Application granted granted Critical
Publication of EP0676246B1 publication Critical patent/EP0676246B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
    • B05B12/20—Masking elements, i.e. elements defining uncoated areas on an object to be coated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
    • B05B12/20—Masking elements, i.e. elements defining uncoated areas on an object to be coated
    • B05B12/26—Masking elements, i.e. elements defining uncoated areas on an object to be coated for masking cavities

Definitions

  • the present invention relates to a masking member which is used to protect a part of an article from a surface treatment such as coating or plating.
  • a masking member having an adhesive layer is attached to the part through the adhesive layer.
  • a masking member having an inserting part is attached to the hole part by inserting the inserting part into the hole.
  • a masking member having a ditch is attached to the part by fitting the ditch to the panel.
  • a masking member having a fitting part is attached to the part by fitting the fitting part to the protrusion. And after the surface treatment, such masking members are removed from the parts respectively.
  • thermoplastic resin mixed with inorganic filler material consisting of thermoplastic resin mixed with inorganic filler has been provided for such masking members (TOKKAIHEI 2-126966 and EP-A-0 350 031).
  • thermoplastic resin materials polyolefin especially has strong solvent resistance and is mechanically reinforced by mixing with inorganic filler, so that a thermal conductivity of which will increase and a thermal resistance of which will also increase; therefore, the masking members can be used repeatedly.
  • thermal resistance of which is 150°C at the highest even mixed with inorganic filler, and in a process of surface treatment which requires a temperature higher than 150°C, the masking members are deformed.
  • the present invention provides a reusable, moulded masking member formed from a polymer alloy comprising polyphenylene ether (PPE) and at least one of polyamide or polystyrene.
  • PPE polyphenylene ether
  • the invention further provides the use of a material formed from a polymer alloy comprising PPE and at least one of polyamide or polystyrene for preparing a reusable, moulded masking member.
  • the polymer alloy defined in claim 1 may be referred to below as "the engineering plastic”.
  • the engineering plastic used in the masking member of the present invention is a polymer alloy comprising PPE and at least one polyamide or polystyrene.
  • a filler or a reinforcing material such as calcium carbonate, magnesium carbonate, barium sulphate, calcium sulfite, magnesium hydroxide, aluminium hydroxide, magnesium oxide, titan white, iron oxide, zinc oxide, alumina, silica diatom earth, dolomite, gypsum, talc, clay, asbestos, mica, calcium silicate, bentonite, white carbon, carbon black, iron powder, aluminium powder, stone powder, blast furnace slag, flyash, synthetic fiber, natural fiber, glass fiber, carbon fiber, ceramic fiber or whisker may be mixed in the engineering plastic. An amount of from 10 to 200% by weight of the filler may be mixed with the engineering plastic.
  • thermoplastic resins such as polyolefin such as polyethylene, polypropylene, ethylene-propylene copolymer or ethylene-vinylacetate copolymer; polyvinyl chloride, polystyrene, polymethacrylate, polyvinylidene chloride, styrene-butadiene copolymer or polyamide; plastic foams of the above described thermoplastic resins; or polyurethane foams; may be mixed or laminated with the engineering plastic.
  • polyolefin such as polyethylene, polypropylene, ethylene-propylene copolymer or ethylene-vinylacetate copolymer
  • polyvinyl chloride polystyrene, polymethacrylate, polyvinylidene chloride, styrene-butadiene copolymer or polyamide
  • plastic foams of the above described thermoplastic resins or polyurethane foams
  • a surface treatment such as corona discharge treatment or primer coating treatment is preferably effected on the surface of the engineering plastic to increase its affinity with paint or adhesive. Also a releasing treatment may be effected on the surface of the engineering plastic to decrease its affinity with paint or adhesive.
  • a primer used in the primer coating treatment is, for example: synthetic rubber such as modified polyolefin or olefin copolymer such as chlorinated polypropylene or ethylene-vinylacetate copolymer, styrene-butadiene rubber, acrylonitrile-butadiene rubber, chloroprene rubber or polybutadiene; a synthetic resin such as acrylic synthetic resin, vinyl synthetic resin, acrylic synthetic resin including amino group and/or amide, vinyl synthetic resin including amino group and/or amide, amino synthetic resin or epoxy synthetic resin; and a low-molecular weight primer such as aluminium alcoholate or an aluminium chelate agent such as aluminium isopropylate or aluminium triacetylacetonate; an alkyl metal
  • the primer has affinity with both the engineering plastic and the synthetic resin other than the engineering plastic which is generally used as a paint vehicle or an adhesive for the engineering plastic.
  • a preferable primer is an acrylic synthetic resin containing quarternary ammonium salt or a synthetic resin containing amino group.
  • a solution or an emulsion of one or more kinds of the primer is coated on the surface of the engineering plastic as the material for the masking member and then dried.
  • an affinity treatment may be effected on the surface of the engineering plastic.
  • the affinity treatment include flame treatment, sulfuric acid treatment and corona discharge treatment, and the surface of the engineering plastic is slightly carbonized by the treatment to obtain affinity with other synthetic resin.
  • a release agent used for the surface treatment of said engineering plastic include a silicone type release agent, a fluoro type release agent, a fatty acid type release agent, a paraffin type release agent and a wax type release agent.
  • a solution or an emulsion of one or more kinds of the releasing agent or melted releasing agent is coated on the surface of the engineering plastic and then dried or cooled.
  • the polymer alloy may be colored by a pigment or a dyestuff to discriminate the masking parts, and other agents such as a flame-retardant, an insecticide, an antiseptic, an antioxidant, an ultraviolet absorber, a blowing agent such as a chemical blowing agent or a capsule type blowing agent may be mixed with the engineering plastic. Two or more kinds of these agents may be mixed and then added to the engineering plastic.
  • the vacuum-forming method in which a film or a sheet of engineering plastic is vacuum-formed is most appropriate because it is the most suitable method for mass-production.
  • a press molding method, blow molding method or injection molding method may be applied to manufacture the masking member.
  • Both unstretched film or sheet and stretched film or sheet of the engineering plastic may be used to manufacture the masking member.
  • the polymer alloy has a high heat resistance and a masking member made of the engineering plastic has a high mechanical strength and the masking member does not soften or deformed even at a temperature higher than 150°C.
  • the masking member can be used repeatedly even in surface treatments having a heating process at a high temperature.
  • Masking member Type A is used to protect an even surface of an article.
  • a masking member (31) comprises a body (31A) having a vessel form consisting of a rectangular bottom and an adhesive layer (31B) formed on the under surface of the body (31A), with the body (31A) manufactured by vacuum forming of a sheet consisting of polyphenylenesulfide in which 50% by weight of calcium carbonate is mixed.
  • the adhesive layer (31B) is covered with a release sheet (31C) such as a polyethylene film, a polypropylene film or a release paper to prevent sticking to another article, the hands of workers and the like when the masking members are handled, stacked, transported, kept and the like.
  • the release sheet (31C) is removed from the adhesive layer (31B) and the masking member (31) is then attached to an even part (2) of the surface of an article (1) by the adhesive layer (31B), which is necessary to be protected from a surface treatment.
  • a coating material (4) is coated on the surface of the article (1) by spraying as shown in Fig. 2.
  • Part (2) of the surface of article (1) is not subjected to coating since part (2) is covered with the masking member (31).
  • Part (2) may have hole(s) and in this case, the hole(s) is (are) also not subjected to coating.
  • the masking member (31) may be removed by a worker's hand as shown in Fig. 3.
  • Said masking member (31) consisting of the above-mentioned sheet is easily manufactured, for example by vacuum forming and can be reused without deformation.
  • a masking member (32) comprises a body (32A) having a vessel form consisting of a rectangular bottom and perpendicular walls which extend upwards from the perimeter of the bottom, and a flange (32B) which is extended from the upper edges of the walls and an adhesive layer (32C) formed on the under surface of body (32A), with body (32A) being manufactured by vacuum forming of a sheet consisting of polyethylene terephthalate in which 30% by weight of talc is mixed.
  • An adhesive layer (32C) is formed on the under surface of body (32A) and adhesive layer (32C) is covered with a release sheet (32D).
  • the masking member (32) is attached to an even part (2) of the surface of an article (1) the same as Figures 1 to 3.
  • Coating layer (4) is cut by flange (32B) of masking member (32) as shown in Fig. 5.
  • masking member (32) may be smoothly removed from part (2) of the surface of article (1) by a worker's hand without obstruction of coating layer (4).
  • Masking member (32) is easily manufactured by vacuum forming and can be reused the same as Figures 1 to 3.
  • a number of masking members (32) of Figures 4 to 6 may advantageously be produced by vacuum forming, if desired.
  • a number of bodies (32A) of masking member (32) are formed arranged in rows and lines, and each body (32A) is connected to the other body (32A) by the flange (32B).
  • Cutting lines (32E) or grooves are formed between flange (32B) and another flange (32B) and when masking member (32) is used, masking member (32) is broken along cutting lines (32E) or grooves by hand. Cutting lines (32E) or grooves may be formed, simultaneously with vacuum forming or after vacuum forming.
  • a masking member (33) comprised a body (33A) having a vessel form consisting of a rectangular bottom from which a grip (33D) is risen and perpendicular walls which extend upwards from the perimeter of the bottom and an adhesive layer (33B) formed on the under surface of body (33A), with body (33A) manufactured by vacuum forming of a sheet consisting of polyamide in which 40% by weight of calcium carbonate is mixed. Adhesive layer (33B) is covered with a release sheet (33C) the same as Figures 1 to 3.
  • the masking member (33) of this embodiment is easily handled by holding grip (33D) of masking member (33) and is easily manufactured by vacuum forming and can be reused the same as Figures 1 to 3.
  • Masking member Type B is used to protect an even surface or a protruding part of an article.
  • Masking member B is manufactured by vacuum forming of two layers of sheets consisting of polyetherester imide in which 30% by weight of glass fiber is mixed and polypropylene sheet in which 15% by weight of calcium carbonate and 5% by weight of styrene-butadiene elastomer is mixed.
  • a masking member (34) comprises a body (34A) having a vessel form consisting of a rectangular bottom, perpendicular walls which extend upwards from the perimeter of the bottom, a flange (34B) which is extended from the upper edges of the walls, and an adhesive layer (34C) formed on the surface of flange (34B). Adhesive layer (34C) is covered with a release sheet (34D).
  • masking member (34) when masking member (34) is used, release sheet (34D) is removed from adhesive layer (34C) and masking member (34) is then attached to an even part (2) of the surface of an article (1) by adhesive layer (34C) thereof. After masking member (34) is attached to part (2) of the surface of article (1) is not subjected to coating since part (2) is covered with masking member (34). After forming a coating layer (4), masking member is removed by a worker's hand. Further, even part (2) may have hole(s). As shown in Figure 10, masking member (34) is also used to protect a protruding part (21) of article (1) by covering protruding part (21) with masking member (34).
  • a masking member (35) is easily manufactured by vacuum forming and can be reused without deformation.
  • a masking member (35) comprises a body (35A) having a vessel form consisting of a circular bottom, an inner perpendicular wall which extends upwards from the circumference of the bottom, a flange (35B) which is extended from the upper edge of the wall, and an outer perpendicular wall (35C) which extends downwards from the perimeter of flange (35B), and an adhesive layer (35D) formed on the surface of flange (35B). Adhesive layer (35D) is covered with a release sheet (35E).
  • masking member (35) When masking member (35) is used, release sheet (35E) is removed from adhesive layer (35D) and masking member (35) is then attached to an even part (2) of the surface of an article (1) by adhesive layer (35D) thereof, and part (2) has a hole (22). After masking member (35) is attached to part (2), a coating is effected on the surface of article (1) to form a coating layer (4) as shown in Fig. 12.
  • Masking member (35) can be removed from part (2) of article (1) by a worker's hand without obstruction of coating layer (4).
  • Masking member (35) is easily manufactured by vacuum forming and can be reused the same as Figures 8 to 10. Further, part (2) of article (1) may be an even part without hole (22).
  • Masking member Type C is used to protect hole(s) of an article.
  • Masking member C is manufactured by vacuum forming of a sheet consisting of methylpentene copolymer.
  • a masking member (36) consists of an inserting part (36A) having a vessel form consisting of a circular bottom and a perpendicular wall which extends upwards from the circumference of said bottom, and a flange (36B) which is extended from the upper edge of said wall.
  • said masking member (36) When said masking member (36) is used, said masking member (36) protects the inside of a hole (22) of an article (1) by inserting said inserting part (36A) into said hole (22) as shown in Fig. 14 and said flange (36B) of said masking member (36) covers the surroundings of said hole (22). After which, a coating is effected on the surface of said article (1) to form a coating layer (4) and the inside and surroundings of said hole (22) are not subjected to said coating. After said coating, said masking member (36) may be removed from said hole (22) by hand. As said masking member (36) has a good heat resistance and does not deform during curing process of said coating layer (4), said masking member can be reused.
  • the film of the paint may be strongly bonded with the surface of said masking member (36) and after the heating treatment, said film of the paint does not peel from the surface of said masking member (36) so that pieces of the film of the paint peeling from the surface of said masking member (36) are not formed to avoid contamination of the circumference by said pieces of the film of the paint. Accordingly, said masking member (36) may be preferably used repeatedly without peeling the film of the paint.
  • a masking member (37) comprises an inserting part (37A) having a vessel form consisting of a circular bottom from which a grip (37C) is risen, and perpendicular wall which extends upwards from the circumference of said bottom, and a flange (37B) which is extended from the upper edge of said wall.
  • the masking member (37) is used the same as the sixth embodiment and is easily handled by holding said grip (37C) when said masking member (37) is inserted into the hole of the article or removed from the hole.
  • Said masking member (37) is easily manufactured by vacuum forming and can be reused the same as Figures 13 and 14.
  • a masking member (38) consists of an inserting part (38A) having vessel form consisting of a cross-shaped bottom and a perpendicular wall which extends upwards from the perimeter of said bottom, a flange (38B) which is extended from the upper edge of said wall, and a perpendicular wall (38C) which extends upwards from the circumference of said flange (38B).
  • Said masking member (38) is inserted into a hole (22) of the article (1) by said inserting part (38A) the same as Figures 13 and 14 and further said masking member (38) is supported in the inner wall of said hole by only partially contacts at the tips of said inserting part (38A) so that attaching and removing of said masking member (38) to(from) the hole may be very easy. Further, the material of said masking member (38) may be less than the masking member having cylindrical form.
  • masking member (39) consists of an inserting part (39A) having vessel form consisting of circular bottom from which a grip (39E) is risen and an inner perpendicular wall which extends upwards from the circumference of the bottom, a lower flange (39B) which is extended from the upper part of the wall, an outer perpendicular wall (39C) which extends upwards from the circumference of lower flange (39B), and an upper flange (39D) which is extended from the upper part of wall (39C), and plural radiated grooves (39F) and (39G) are respectively formed in lower flange (39B) and upper flange (39D).
  • masking member (39) is inserted into a hole (22) of an article (1) the same as the sixth embodiment and since a coating layer (4) may be cut by upper flange (39D) of masking member (39), the removing of masking member (39) from hole (22) may be very smooth without obstruction of coating layer (4) and further grooves (39F) and (39G) respectively reinforce lower and upper flanges (39B) and (39D).
  • Masking member (37) is easily manufactured by vacuum forming and can be reused the same as Figures 13 and 14.
  • Masking member Type D is used to protect the extending part of the article and is manufactured by vacuum forming a sheet consisting of polycarbonate in which 50% by weight of calcium carbonate is mixed.
  • a masking member (310) consists of a body (310A) having a cylindrical vessel form, which has a slit (310B) formed from the opening end of body (310A).
  • An extending part (23) of the article (1) to be protected is inserted into slit (310B) of masking member (310) and the coating layer (4) is not formed on extending part (23) since extending part (23) is protected by masking member (310) as shown in Figure 20.
  • masking member (310) is removed from extending part (23) by a worker's hand.
  • Masking member (310) is easily manufactured by vacuum forming and can be reused.
  • Figure 21 to Figure 26 illustrate the application of masking members Type A, B, C and D described above to the under side (12) of the car body (11) for corrosion, sound and vibration-proofing.
  • the masking members are attached to parts A, B, C, D and E of the under side (12) of a car body (11).
  • the masking member Type C such as masking member (36) of Figures 13 and 14 may be attached to a hole (22A) of part A into which a spring axis of a forward wheel is inserted and the circumference of the hole (22A) is used as a bed for the spring.
  • the masking member Type B such as said Type B masking member (35) of Figures 11 and 12 is attached to a bolt (21A) of part B.
  • the Type C masking member (37) of Figure 15 is inserted into a drainage hole (22B), as shown in Figure 25, the masking member (310) of Figures 19 and 20 is attached to a bracket (23A) of part D, and as shown in Figure 26, the Type A masking member (31) Figures 1 to 3 is attached to a screw hole (22C).
  • hole (22A), bolt (21A), drainage hole (22B), bracket (23A) and said screw hole (22C) are protected by said masking members from coating.
  • FIG 27 and Figure 28 relate to an embodiment of the present invention.
  • a masking member (311) is used to protect a bumper (13), and a fitting part (311A) which is fitted in an air-intake (13A) of said bumper (13), a flange (311B) having a C-shaped cross section on the lower edge of said fitting part (311A), and horizontal ribs (311C), (311D) and vertical ribs (311E), (311F) for reinforcement are formed in said masking member (311).
  • Figure 29 to Figure 31 relate to a further embodiment of the present invention.
  • a masking member (312) of this embodiment is also used to protect a bumper (13).
  • a pair of air-intakes (13A), (13A) is formed on said bumper (13), and vertical ribs (13C), (13C) and horizontal ribs (13D), (13D) are formed in the inside of said air-intakes (13A), (13A), and further grooves (13B), (13B) are formed on the upper edge of the air-intakes (13A), (13A) as shown in Figure 30.
  • Flight parts (13E), (13E) are also formed on the lower edge of the air-intakes (13A),(13A).
  • Said masking member (312) is to protect the air-intakes (13A),(13A) of the bumper (13) from coating, and the masking member (312) has a pair of fitting parts (312A) (312A) which is fitted in the air-intakes (13A),(13A) of said bumper (13).
  • a fitting flanges (312B),(312B) are formed on the upper edge of said fitting parts (312A), (312A), a fitting flanges (312B),(312B) are formed.
  • On the lower edge of said fitting parts (312A),(312A) C-shaped bends (312C),(312C) are formed.
  • horizontal fitting ribs (312D),(312D) and vertical fitting ribs (312C),(312C) are formed on said fitting parts (312A),(312A) of said masking member (312).
  • fitting flange (312B) ,(312B) on the upper edge of the fitting parts (312A) (312B) of said masking member (312) is fitted in grooves (13B),(13B) without using adhesive tape.
  • a masking member (313) is used to protect plural protrusions (21),(21) of an article from a surface treatment.
  • Said masking member (313) comprises a body (313A) and fitting parts (313B),(313B) projected from said body (313A).
  • Said masking member (313) is attached to said plural protrusions (21),(21) of an article by said fitting parts (313B),(313B) to protect said parts (21),(21) of said article from said surface treatment as shown in Figure 33.
  • Said masking member (313) is easily manufactured by vacuum forming of two layers sheet and can be reused the same as Figures 8 to 10.
  • an inlet (14) of the fuel tank of the car consists of a hole part (14A), an inner flange part (14B) surrounding said hole part (14A), and an outer flange part (14C) formed at the outside of said inner flange part (14B) intermediating a packing groove (14D) and said inner flange part (14B) is slightly higher than said outer flange part (14C).
  • a masking member (314) consists of a central disk part (314A), an outer ring part (314C) surrounding said central disk part (314A) intermediating a guide groove (314B), a grip (314D) projecting from said central disk part (314A) and an adhesive layer (314E) formed on the backside of said outer ring part (314C) and said masking member (314) is manufactured by the vacuum forming of a polymer alloy film consisting of PPE and polyamide containing 30% by weight of calcium carbonate.
  • the position of said masking member (314) is adjusted by inserting said inner flange part (14B) of said inlet (14) into said guide groove (314B) of said masking member (314) and then said adhesive layer (314E) of said outer ring part (314C) is pressed to the top of said outer flange part (14C) as shown in Figure 35 and the paint is prevented from going into the fuel tank through said inlet (14) by said masking member (314).
  • the adhesive can be applied on the backside of said outer ring part (314C) to form said adhesive layer by a roll coater (5) as shown in Figure 36.
  • a masking member (315) consists of a body (315A) inside of which an inserting part (315B) for a pillar body (15A) of a pillar member (15) is formed and a pair of flange inserting parts (315D),(315D) formed along the lower end of side walls (315C),(315C) of said body (315A) and in which a pair of flanges (15D),(15D) are respectively inserted and reinforcing ribs (315E) are formed on the circumference of said body.
  • Said masking member (315) is manufactured by the same method using the same material as Figures 34 to 36.
  • Said masking member (315) is attached to said pillar member (15) and said pillar member (15) is constituted by an outer panel (15A) and an inner panel (15B) and consists of a pillar body (15A) and flanges (15D),(15D) formed along the lower ends of a pair of side walls (15C),(15C).
  • Said masking member (315) is attached to said pillar member (15) by inserting said pillar body (15A) into said inserting part (315B) of said masking member (315) and inserting flanges (15D),(15D) of said pillar body (15A) into said flange inserting parts (315D),(315D) of said masking member (315) respectively as shown in Figure 38.
  • a surface treatment such as a coating, plating or the like is effected and after said surface treatment, said masking member (315) is removed from said pillar member (15).
  • a masking member assemblage (315G) consisting of a plural number of said masking members (315) connected respectively through connecting parts (315F) is molded by the vacuum forming, press molding, and the like using a thermoplastic resin sheet as shown in Figure 39, and then said masking member assemblage (315G) is cut by a cutter (6) at said connecting parts (315F) as shown in Figure 40 and the resulting cut parts are further cut along dotted lines shown in Figure 40 by a cutter, a shears or the like to obtain said masking member (315).
  • a masking member (316) in this embodiment consists of a body (316A) inside of which an inserting part (316B) for a pillar body (15A) of a pillar member (15) is formed, and projections (316F) formed on the insides of a pair of lower side walls (316E),(316E) which are formed respectively along the lower ends of a pair of side walls (316C),(316C) of said pillar body (316A) intermediating flight parts (316H)(316H), and flange inserting parts (316D),(316D) are formed upon said projections (316F) and further reinforcing ribs (316G) are formed on the circumference of said body (316A).
  • said masking member (316) is made of a polymer alloy consisting of PPE and polystyrene containing 30% by weight of calcium carbonate and is manufactured by vacuum forming using said polymer alloy sheet.
  • Said masking member (316) is attached to a pillar member (15) by inserting a pillar body (15A) of said pillar member (15) into said inserting part (316B) of said masking member (316) and inserting flanges (15D),(15D) of said pillar member (15) into said flange inserting parts (316D),(316D) of said masking member (316) as shown in Figure 42.
  • FIG. 43 to Figure 46 relate to a further embodiment of the present invention.
  • a masking member (317) shown in Figure 43 consists of a body (317A) inside of which an inserting part (317B) of a pillar body (15A) of a pillar member (15) is formed, flange inserting parts (317D),(317D) into which flanges (15D) ,(15D) of said pillar member formed along a pair of side walls (317C),(317C) of said body (317A) is inserted, a pair of back sheets (317E),(317E) extending from said flange inserting parts (317D),(317D), and an upper sheet (317F) extending from the upper end of said body (317A), and reinforcing ribs (317G) are formed on the circumference of said body (317A) and said masking member (317) is manufactured by the same method using the same material as Figures 41 and 42.
  • Said masking member (317) is provisionally attached to a pillar body (15A) of a pillar member (15) shown in Figure 44 by inserting said pillar body (15A) into said inserting part (317B) of said masking member (317) as shown in Figure 44 and inserting said flanges (15D) ,(15D) of said pillar member (15) into said flange inserting parts (317D),(317D), respectively as described in Figures 34 to 36.
  • said back sheets (317E),(317E) are respectively turned over to be attached to the back side of said pillar member (15) and said back sheets (317E),(317E) are mutually fixed by such as an adhesive tape (317H), a tacker, or the like as show in Figure 45.
  • a surface treatment such as a coating, a plating or the like is effected. Since the back side of said pillar member (15) is covered with said back sheets (317E),(317E) of said masking member (317), said surface treatment is not effected on the backside of said pillar member (15).
  • said masking member (317) is removed from said pillar member (15) by peeling off said adhesive tape (317H) from back sheets (317E),(317E) of said masking member (317).

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Claims (11)

  1. Wiederverwendbares, geformtes Maskierungselement, hergestellt aus einer Polymerlegierung, welche PPE und mindestens eines von Polyamid oder Polystyrol aufweist.
  2. Maskierungselement nach Anspruch 1, welches ferner ein Füller- oder ein Verstärkungsmaterial aufweist.
  3. Maskierungselement nach Anspruch 2, wobei das Füller- oder Verstärkungsmaterial von Kalziumkarbonat, Magnesiumkarbonat, Bariumsulfat, Kalziumsulfit, Magnesiumhydroxid, Aluminiumhydroxid, Magnesiumoxid, Titanweiß, Eisenoxid, Zinkoxid, Aluminiumoxid, Siliziumoxid, Diatomeenerde, Dolomit, Gips, Talk, Ton, Asbest, Glimmer, Kalziumsilikat, Bentonit, Weißkohle, Ruß, Eisenpulver, Aluminiumpulver, Steinpulver, Hochofenschlacke, Flugasche, Synthesefaser, Naturfaser, Glasfaser, Kohlefaser, Keramikfaser und Mineralfaser ausgewählt ist.
  4. Maskierungselement nach einem der vorstehenden Ansprüche, welches durch Vakuumformung geformt wird.
  5. Maskierungselement nach einem der vorstehenden Ansprüche, wobei die Affinität für Farbe oder Kleber durch eine Oberflächenbehandlung erhöht ist.
  6. Verwendung eines Materials, das aus einer Polymerlegierung hergestellt ist, welche PPE und mindestens eines von Polyamid oder Polystyrol aufweist, zur Herstellung eines wiederverwendbaren, geformten Maskierungselements.
  7. Verwendung nach Anspruch 6, wobei das Material ferner ein Füller- oder Verstärkungsmaterial aufweist.
  8. Verwendung nach Anspruch 7, wobei das Füller- oder Verstärkungsmaterial von Kalziumkarbonat, Magnesiumkarbonat, Bariumsulfat, Kalziumsulfit, Magnesiumhydroxid, Aluminiumhydroxid, Magnesiumoxid, Titanweiß, Eisenoxid, Zinkoxid, Aluminiumoxid, Siliziumoxid, Diatomeenerde, Dolomit, Gips, Talk, Ton, Asbest, Glimmer, Kalziumsilikat, Bentonit, Weißkohle, Ruß, Eisenpulver, Aluminiumpulver, Steinpulver, Hochofenschlacke, Flugasche, Synthesefaser, Naturfaser, Glasfaser, Kohlefaser, Keramikfaser und Mineralfaser ausgewählt ist.
  9. Verwendung nach einem der Ansprüche 6 bis 8, wobei das Maskierungselement durch Vakuumformung geformt ist.
  10. Verwendung nach einem der Ansprüche 6 bis 9, wobei die Affinität für Farbe oder Kleber durch eine Oberflächenbehandlung erhöht ist.
  11. Zu beschichtender Artikel, welcher ein Maskierungselement gemäß einem der Ansprüche 1 bis 5 aufweist.
EP93921092A 1993-09-29 1993-09-29 Abdeckungselement Expired - Lifetime EP0676246B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP00111088A EP1033178B1 (de) 1993-09-29 1993-09-29 Abdeckungselement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1993/001398 WO1995009055A1 (en) 1993-09-29 1993-09-29 Masking member

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP00111088A Division EP1033178B1 (de) 1993-09-29 1993-09-29 Abdeckungselement

Publications (3)

Publication Number Publication Date
EP0676246A1 EP0676246A1 (de) 1995-10-11
EP0676246A4 EP0676246A4 (de) 1996-07-31
EP0676246B1 true EP0676246B1 (de) 2001-04-11

Family

ID=14070567

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93921092A Expired - Lifetime EP0676246B1 (de) 1993-09-29 1993-09-29 Abdeckungselement

Country Status (5)

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EP (1) EP0676246B1 (de)
AU (1) AU675665B2 (de)
CA (1) CA2150362C (de)
DE (1) DE69330140T2 (de)
WO (1) WO1995009055A1 (de)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
USD751358S1 (en) 2007-11-09 2016-03-15 3M Innovative Properties Company Masking article

Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
FR2751567B1 (fr) * 1996-07-26 1998-10-23 Manducher Sa Dispositif de masquage d'une piece pour l'application electrostatique d'un appret poudre sur sa bordure
EP1952895A2 (de) * 1998-09-07 2008-08-06 Nagoya Oilchemical Co., Ltd. Maskierungsglied
WO2000061296A1 (fr) * 1999-04-14 2000-10-19 Nagoya Oilchemical Co., Ltd. Materiau de masquage
DE102011012011A1 (de) * 2011-02-22 2012-08-23 Eisenmann Ag Vorrichtung zum Abscheiden von Overspray
US9179814B2 (en) 2012-04-13 2015-11-10 The Procter & Gamble Company Cleaning article comprising lines of frangibility with marked indicia

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US4718548A (en) * 1986-12-19 1988-01-12 Advanced Micro Devices, Inc. Protective housing for a leadless chip carrier or plastic leaded chip carrier package
EP0363480A1 (de) * 1987-10-27 1990-04-18 MITSUI TOATSU CHEMICALS, Inc. Auffangbehälter
US4939340A (en) * 1989-03-01 1990-07-03 Conair Corporation Moldable curling iron
JPH03139561A (ja) * 1989-10-25 1991-06-13 Mitsui Toatsu Chem Inc 耐熱成形材料
DE4306317A1 (de) * 1992-02-28 1993-09-02 R H Murphy Co

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Publication number Priority date Publication date Assignee Title
USD751358S1 (en) 2007-11-09 2016-03-15 3M Innovative Properties Company Masking article

Also Published As

Publication number Publication date
AU4834593A (en) 1995-04-18
DE69330140T2 (de) 2001-08-23
WO1995009055A1 (en) 1995-04-06
EP0676246A1 (de) 1995-10-11
CA2150362C (en) 2004-11-23
DE69330140D1 (de) 2001-05-17
CA2150362A1 (en) 1995-04-06
EP0676246A4 (de) 1996-07-31
AU675665B2 (en) 1997-02-13

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