WO1991003524A1 - Method of fixing masking material and masking material itself - Google Patents
Method of fixing masking material and masking material itself Download PDFInfo
- Publication number
- WO1991003524A1 WO1991003524A1 PCT/JP1990/001146 JP9001146W WO9103524A1 WO 1991003524 A1 WO1991003524 A1 WO 1991003524A1 JP 9001146 W JP9001146 W JP 9001146W WO 9103524 A1 WO9103524 A1 WO 9103524A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- masking material
- adhesive tape
- attached
- masking
- adhered
- 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.)
- Ceased
Links
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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/241—Polyolefin, e.g.rubber
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/006—Presence of polyolefin in the substrate
Definitions
- the present invention relates to a masking material attaching method and a masking material used for protecting a surface portion of a member that should not be subjected to a surface treatment when the member is subjected to a surface treatment.
- the masking material made of the polyolefin has the advantages that it has a propellant property, is lightweight, and can be provided at low cost.
- Polyolefin has good moldability and can be easily manufactured by using a masking material of any shape by vacuum molding or injection molding.
- an adhesive layer is formed on a portion of the component to be subjected to the surface treatment, which is in contact with the protected surface (the protected surface contact portion), and the mask is applied via the adhesive layer.
- the polyolefin has a low affinity for the adhesive layer, and when the masking material is peeled off from the protected surface after the surface treatment, the adhesive layer is It will be transferred to.
- a primer is applied to the surface of the polypropylene before forming the adhesive layer.
- a masking material made of a polyolefin is adhered to a protected surface of a member, and an adhesive tape is attached between the surface of the masking material and the surface of the member. Accordingly, a method of attaching a masking material for fixing the masking material is provided. Further, the present invention relates to a masking material made of a polyolefin as a masking material used in the above method, wherein an adhesive tape is adhered to a surface of the masking material, and the adhesive tape is attached to a peripheral portion of the masking material. And a masking material made of a polyolefin. The mounting hole is provided at a predetermined position of the masking material, and the mounting hole is provided on a surface of the masking material. The present invention provides a masking material that covers the adhesive tape and sticks the adhesive tape.
- the present invention it is possible to provide an adhesive layer on the masking material by a simple operation of simply attaching an adhesive tape to the masking material, and no application step for forming the adhesive layer is required. Moreover, even in the case of a masking material made of a polyolefin having no affinity for the pressure-sensitive adhesive layer, the pressure-sensitive adhesive layer does not transfer to the protected surface at all.
- FIG. 1 is a perspective view of the back side of the masking material
- Fig. 2 is a sectional view taken along line A-A in Fig. 1
- Fig. 3 is a sectional view taken along line B-B in Fig. 1
- Fig. 4 is a perspective view of the bumper
- FIG. 7 to 11 show a second embodiment of the present invention.
- FIG. 7 is a perspective view of the back surface of the masking material
- FIG. 8 is a sectional view taken along line C--C in FIG.
- FIG. 9 is a cross-sectional view taken along the line DD in FIG. 7, FIG.
- FIGS. 12 to 15 show a third embodiment of the present invention.
- FIG. 12 is a perspective view of a masking material
- FIG. 13 is a front cutaway perspective view of an attached state
- FIG. Fig. 4 is a perspective view of the front cutout with a parting adhesive tape attached
- Fig. 15 is a perspective view of a masking material with one piece of adhesive tape.
- FIGS. 16 to 18 show a fourth embodiment of the present invention.
- FIG. 16 is a perspective view of a masking material
- FIG. 17 is a sectional view taken along line E--E in FIG. FIG.
- FIG. 18 is a front cutaway perspective view of the mounted state.
- Fig. 19 to Fig. 21 show a fifth embodiment of the present invention.
- Fig. 19 is a perspective view
- Fig. 20 is a front cutaway perspective view of the mounted state
- Fig. 21 FIG. 2 is a front cutaway perspective view showing a state in which a parting adhesive tape is applied.
- FIGS. 22 and 23 show a sixth embodiment of the present invention.
- FIG. 22 is a perspective view of a masking material
- FIG. 23 is a sectional view of an attached state.
- 2nd 4 FIG. 25 and FIG. 25 show a seventh embodiment of the present invention.
- FIG. 24 is a perspective view of a masking material
- FIG. 24 is a perspective view of a masking material
- the masking material (1) is made of a vacuum molded product of a polypropylene sheet such as polypropylene or polyethylene sheet, and the masking material (1) is, for example, a bumper as shown in FIG. Applies to the masking of the scart section (81) of (80).
- a pair of air intakes (82) are provided in a scart portion (81) below the bumper (80), and a pair of columns (83) are provided inside the air intake (82).
- the masking material (1) is formed into a shape in which both ends are curved so as to fit the scart portion (81) of such a bumper (80).
- the fitting portions (1) A and (1) A are formed at the portion corresponding to (82).
- the fitting portion (1) A is provided with pillar fitting grooves (11) A and (11) A, a vertical bar fitting groove (11) B, and a horizontal bar fitting groove (11) C.
- an adhesive tape (12) is adhered to the peripheral portion of the masking material (1) from the surface, and the adhesive tape (12) is protruded from the peripheral portion of the masking material (1) and the projecting portion (12). A is formed.
- the area of the unexposed portion attached to the masking material (1) of the adhesive tape (12) is (12) It is desirable to make it larger than the area of A.
- the masking material (1) is mounted so as to cover the entire scar portion (81) of the bumper (80) as shown in FIG. 5, and the masking material is attached to the air inlet (82).
- the fitting portion (1) A of (1) is fitted.
- the air inlet (82) is inserted into the straight pillar fitting grooves (11) A and (11) A of the fitting portion (1) A.
- the columns (83) and (83) of () are fitted, and the vertical bar (84) and the horizontal bar (85) are fitted to the vertical and horizontal bars (11) B and (11) C.
- the protruding portion (12) A of the adhesive tape (12) attached from the front side to the periphery of the masking material (1) is attached to the surface of the scar (81).
- the masking material (1) is adhered and fixed to the scart (81).
- a paint is sprayed with, for example, a spray gun (91) and the bumper (80) is applied to form a coating film (90).
- the coating (90) is not formed on the scar (81) protected by the masking material (1).
- the masking material (1) is hooked with a hand key (92) or the like to peel it off from the scut (81) or directly by hand.
- the adhesive tape (12) is peeled off from the scar portion (81) together with the masking material (1), and the adhesive layer does not transfer.
- the adhesive tape (12) is surely formed. Paste on the masking material (1) side and masking material (1) Both are peeled off.
- Inorganic fillers such as talc, bentonite, clay, and calcium carbonate may be mixed in the pororefine sheet used in this example.
- the polyrefin sheet mixed with the filler is used for heat resistance, and therefore, a masking material using the sheet can withstand several coating heating and drying steps.
- the pressure-sensitive adhesive tape (12) has a pressure-sensitive adhesive layer formed on a base material.
- the base material is made of a material that is compatible with the pressure-sensitive adhesive layer such as paper or nonwoven fabric. Films, acetate films and the like may be used. However, the material of the substrate should be selected to have a higher affinity for the adhesive layer than the protected surface to which the masking material is applied.
- the masking material (2) is a vacuum molded product of the same polyolefin sheet as in the first embodiment, and the masking material (2) is the same as that of the first embodiment. Applies to masking of). As in the first embodiment, the masking material (2) is formed into a shape in which both ends are curved so as to fit the scart portion (81) of the bumper (80). The fitting portions (2) A and (2) A are formed at the portions corresponding to.
- the fitting portions (2) A and (2) A have column fitting grooves (21) A and (21) A, A mating groove (21) B and a horizontal groove fitting groove (21) C are provided, and a plurality of mounting holes (22) are provided on the periphery of the masking material (2), which is the portion to be protected. Are formed.
- the masking material (2) is attached so as to cover the entire scar portion (81) of the bumper (80) as shown in FIG. 10, and the masking material (82) is attached to the air inlet (82).
- the fitting part (2) A of the fitting part (2) is fitted.
- the support fitting grooves (21) A and (21) A of the fitting part (2) A have the air inlet (82).
- the columns (83) and (83) are fitted, and the vertical bar (84) and the horizontal bar (85) are fitted to the vertical bar and the model bars (21) B and (21) C.
- an adhesive tape (23) similar to that of the first embodiment is pasted on the periphery of the masking material (2) as shown in FIGS.
- the adhesive tape (23) is The projecting portion (23) A is formed projecting from the mounting hole (22) of the masking material (2), and the projecting portion (23) A is attached to the surface of the scart portion (81). Then, the masking material (2) is adhered and fixed to the scart (81).
- the masking material (2) is applied to the scart portion (81), paint is sprayed with a spray gun (91) or the like, and the bumper (80) is applied in the same manner as in the first embodiment. However, the coating film (90) is not formed on the scar portion (81) protected by the masking material (2).
- the masking material (2) is hooked with a hook (92) or the like and peeled off from the scar (81) or directly by hand.
- the adhesive tape (23) is peeled off from the scut part (81) together with the masking material (2), and the adhesive layer does not transfer.
- FIGS. 12 to 15 show a third embodiment of the present invention.
- the masking material (3) comprises a main body (31) A having a U-shaped cross section and a flange portion (31) B protruding from both edges of the main body (31) A.
- This is a vacuum molded product of the same polyolefin sheet as.
- Adhesive tapes (32) similar to those in the previous embodiment are respectively adhered to the flange portion (31) B of the masking material (3) from the upper surface by three sheets, and the flange of the adhesive tape (32) is attached.
- Part (31) The part protruding from the B edge (32) A is covered with a release sheet (33) such as polyethylene film, polypropylene film, or wrapping paper.
- the masking material (3) peels off the hybrid sheet (33) from the protruding portion (32) A of the adhesive tape (32), and as shown in Fig. 13, the window frame of the automobile (80) Attached to B, and fixed by sticking the exposed part (32) A of the adhesive tape (32) to the surface of the window frame (80) B (81) B, (81) B I do. Thereafter, coating is performed in the same manner as in the previous embodiment, and thereafter, the masking material (3) is peeled off from the window frame (80) B together with the adhesive tape (32). As shown in FIG. 14, an adhesive tape (34) may be further cut off from above the adhesive tape (32) of the masking material (3). The parting adhesive tape (34) clarifies the boundary between the protected surface and the painted surface. Further, as shown in FIG. 15, the masking material (3) One piece of adhesive tape (32) may be adhered to the flange portion (31) B.
- FIGS. 16 to 18 show a fourth embodiment of the present invention.
- the masking material (4) is composed of a main body (41) A having a new U-shape and flanges (41) B extending from both edges of the main body (41) A. It is a vacuum molded article of the same polyolefin sheet as in the example.
- a plurality of mounting holes (42) are provided in the flange portion (41) B of the masking material (4), and the flange portion (41) B including the mounting hole (42) has the same structure as the previous embodiment.
- a similar adhesive tape (43) is adhered to each, and the projecting part (43) A of the adhesive tape (43) from the mounting hole (42) is separated from a polyethylene film, a polypropylene film, a release paper or the like.
- a mold sheet (44) is applied.
- the masking material (4) peels off the releasable sheet (44) from the protruding part (43) A from the mounting hole (42) of the adhesive tape (43) as shown in FIG. 18. Then, it is attached to the window frame (80) B of the vehicle as in the third embodiment, and the projecting portion (43) of the adhesive tape (43) from the mounting hole (42) is attached to the window frame (80) 8 rain (81). 8, (81) Fix by attaching to the surface. Thereafter, coating is performed in the same manner as in the previous example, and then the masking material (4) is peeled off from the window frame (80) B together with the adhesive tape (43).
- FIGS. 19 to 21 show a fifth embodiment of the present invention.
- the masking material (5) includes a main body (51) A having a U-shaped cross section, This is a vacuum molded product of a polyrefin sheet similar to that of the previous embodiment, comprising a flange portion (51) B extending from the rain edge of the main body (51) A.
- a plurality of notched mounting holes (52) are provided in the flange portion (51) B of the masking material (5).
- the masking material (5) is used for protecting a window frame and the like of an automobile similarly to the third and fourth embodiments, and as shown in FIG. 20, the flange-like portion (51) B
- the same adhesive tape (53) as in the previous embodiment is adhered from the upper surface of the tape and fixed to the window frame or the like by the adhesive tape (53) projecting portion (53) A from the mounting hole (52).
- a parting-off adhesive tape (54) may be further applied on the adhesive tape (53).
- the parting adhesive tape (54) is for clarifying the boundary between the protected surface and the painted surface.
- FIGS. 22 and 23 show a sixth embodiment of the present invention.
- the masking material (6) is composed of a box-shaped main body (61) A and a flange portion (61) B protruding from the periphery of the main body (61) A. N sheet vacuum forming.
- the masking material ′ (6) is provided on the protected surface (81) C of the planar member (80) C by a flange of adhesive tape (62) similar to the previous embodiment. It is re-attached by the protruding part (62) A from the part (61) B.
- FIG. 24 and FIG. 25 show a seventh embodiment of the present invention.
- the masking material (7) comprises a box-shaped main body (71) A and a flange portion (71) B extending from the periphery of the main body (71) A. It is a vacuum molded product of the same polyolefin sheet. A plurality of mounting holes (72) are provided in the flange portion (71) B of the masking material (7).
- the masking material (7) is applied to the protected surface (81) C of the planar member (80) C similar to that of the sixth embodiment by the same adhesive tape as that of the previous embodiment. It is attached by the projecting portion (73) A of the mounting hole (72) of (73).
- the above embodiments relate to the case where the surface treatment is spray coating.
- the present invention is also applied to surface treatment.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910700453A KR920701373A (ko) | 1989-09-06 | 1990-09-06 | 마스킹재의 부착방법 및 마스킹재 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1232251A JP2908817B2 (ja) | 1989-09-06 | 1989-09-06 | マスキング材の取付け方法およびマスキング材 |
| JP1/232252 | 1989-09-06 | ||
| JP1232252A JP2754512B2 (ja) | 1989-09-06 | 1989-09-06 | マスキング材の取付け方法およびマスキング材 |
| JP1/232251 | 1989-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1991003524A1 true WO1991003524A1 (en) | 1991-03-21 |
Family
ID=26530361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1990/001146 Ceased WO1991003524A1 (en) | 1989-09-06 | 1990-09-06 | Method of fixing masking material and masking material itself |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0441985A4 (ja) |
| KR (1) | KR920701373A (ja) |
| CA (1) | CA2040413A1 (ja) |
| WO (1) | WO1991003524A1 (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5124639A (en) * | 1974-08-24 | 1976-02-28 | Ishikawajima Harima Heavy Ind | Kokeiritsutaibutsu nyoru masukingutosohoho |
| JPS5911335A (ja) * | 1982-07-08 | 1984-01-20 | Mitsuboshi Belting Ltd | プラスチツク成形品の部分塗装方法 |
| JPS59222263A (ja) * | 1983-05-31 | 1984-12-13 | Nippi Kosan Kk | 剥離性塗料塗布マスキング材による塗装体のマスキング方法 |
| JPS60124668U (ja) * | 1983-09-22 | 1985-08-22 | キヨ−ラク株式会社 | マスキング材 |
-
1990
- 1990-09-06 CA CA002040413A patent/CA2040413A1/en not_active Abandoned
- 1990-09-06 WO PCT/JP1990/001146 patent/WO1991003524A1/ja not_active Ceased
- 1990-09-06 EP EP19900913252 patent/EP0441985A4/en not_active Withdrawn
- 1990-09-06 KR KR1019910700453A patent/KR920701373A/ko not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5124639A (en) * | 1974-08-24 | 1976-02-28 | Ishikawajima Harima Heavy Ind | Kokeiritsutaibutsu nyoru masukingutosohoho |
| JPS5911335A (ja) * | 1982-07-08 | 1984-01-20 | Mitsuboshi Belting Ltd | プラスチツク成形品の部分塗装方法 |
| JPS59222263A (ja) * | 1983-05-31 | 1984-12-13 | Nippi Kosan Kk | 剥離性塗料塗布マスキング材による塗装体のマスキング方法 |
| JPS60124668U (ja) * | 1983-09-22 | 1985-08-22 | キヨ−ラク株式会社 | マスキング材 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP0441985A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2040413A1 (en) | 1991-03-07 |
| EP0441985A1 (en) | 1991-08-21 |
| EP0441985A4 (en) | 1992-11-25 |
| KR920701373A (ko) | 1992-08-11 |
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