TWI224019B - Golf club head and compound plates therefor - Google Patents

Abstract

A golf club head comprises a main body, and at least one compound plate. The main body made of metal is provided with a striking plate and at least one recession selectively formed on a crown portion, a sole portion, and/or a side portion of the main body. The compound plates are formed by pre-lamination of at least one metal substrate and at least one nonmetal substrate. The compound plates is combined with the corresponding recessions of the main body to construct a shell of the main body so that a center of gravity and a striking voice of the main body can be specifically adjusted.

Description

1224019 V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to the structure of a golf club head and its composite board, and more particularly to a composite board made by pre-pressing a metal substrate and a non-metal substrate to adjust the center of gravity. And golf club head and its composite plate structure for adjusting the margin of hitting sound. [Prior art] The conventional golf club head and its composite plate structure are shown in FIG. The main body 10 and at least one cover plate 20 ′. The main body is made of metal, and is provided with a striking panel η and at least one recess 12. The remote cavity 12 is selected at an appropriate position of the top plate, the bottom plate or the side plate 'according to product requirements, and has an opening 21 and a stepped portion 122. The cover plate 20 can be made from a pre-pressed carbon fiber plate or a lightweight metal plate, and can be tightly combined with the cavity 12. With this, the body can not only have a lower center of gravity and a lower weight cover, but also can adjust the setting position, size and weight of the opening 1 2 1 and the cover plate 2 ', and then quickly change the lever. The overall center of gravity, weight, and increased design margin. Although the golf club head has the above-mentioned advantages, the club head still has the following other problems in practical use. For example, when a carbon fiber board is used as the cover plate 20, the carbon fiber material has a sound absorption effect, so it is easy to use, 2. Hitting the ball, suppressing the resonance of the metallic material of the body 10 to produce a crisp hitting sound, so that the finished golf club head can only make a low and unpleasant i-ball sound when hitting the ball. The structural strength of the carbon fiber material is relatively low, so when the number of #plate 2 0 is set too much or the total area is too large, the overall structural reliability of the finished Gulf cup head may be relatively relatively. On the other hand, when using \

C: \ LCX) 0-5 \ F! VE C0NTINENrs \ PK9334.ptd Page 6 1224019 V. Description of the invention (2) " * ----- Metal plate as the cover 20, when the cover The plate 20, although having a better structural strength and can produce a crisp hitting sound, relatively limits the degree of reduction of the center of gravity of the club head and the adjustment margin. In addition, when the fascia 20, is made of carbon fiber or light metal material alone, the appearance of the cover plate 20, can only form a more monotonous color and texture, which is not conducive to increasing the additional price of the finished golf club head: : Therefore, it is still necessary to further improve the structure of the golf club head and the cover plate. In view of this, the present invention improves the above-mentioned disadvantages. It is a pre-compression made of at least one metal substrate and at least one non-metal substrate together to form a composite plate. The composite plate is combined with a cavity in a club head to form the rod. Part of the head shell. ^ Therefore, this composite board can have the resonance ability of light metal and the low ^ degree characteristic of non-metal; and it can better mix the color and texture of various metal wires and non-gold: [Contents of the Invention] 4 The main purpose of the present invention is to provide a golf club head and a composite plate structure thereof, which are pre-compression-molded with at least one metal substrate and at least-non-metal substrate to form a composite plate to form the club. The outer part of the head is constricted, so that the present invention has the effect of adjusting the center of gravity and the adjustment margin of the hitting sound. A secondary object of the present invention is to provide a golf club head and a manufacturing method thereof. A composite board is prepared by pre-pressing at least one metal substrate & at least non-metal substrate together, and the surface of the composite board is made by mixing various metals. Silk and non-metal fibers to form changeable colors and textures, so that the present invention has the effect of increasing added value. C: \ Logo-5 \ Five Coniincnts \ PK9334.p Page 7 V. Description of the Invention (3) Another object of the present invention is to provide a construction which utilizes at least ^ Helf club heads and their composite plate structures. Compressed into a composite board, the material, the material, and the at least one non-metallic substrate have a better elastic deformation capacity together, and a part of the casing of a hoe is reversely opened, and the elastic deformation capacity is good for gain The hitting panel of the head according to the present invention < Body and at least one composite board. = Set a plywood structure, which includes a face plate and at least-a cavity ^, τ 'made of metal, and is equipped with a striking plate or side plate. The composite board is made by pre-pressing at least 4 = the top plate and the bottom substrate of the body together. On the base material and at least one non-metal, it becomes-club head: outer = = body cavity. Adjusting margin for hitting sound. The center of gravity and implementation of the finished product] In order for the above and other objects of the present invention to be understood, the following is a detailed description of the preferred embodiment of the present invention: ′ =, and the advantages can be described more clearly. 1 'and cooperate with the figure. FIG. 2 reveals an exploded perspective view of the Gore structure of the first embodiment of the present invention; and FIG. 3 reveals the invention: the composite boardman's head and the metal substrate of the composite board structure thereof. The Gore of the first embodiment reveals the intention of the stamper of the composite plate of the first embodiment of the present invention; FIG. 4 shows the golf club head 2 of the first embodiment of the present invention = f; the fifth sectional view of the combination; Figure 6 reveals the first real plus of the present invention. You & Heart

• β1 歹 丨 j ^ Gulff is the top view of the combination of a S and its composite plate structure; Figure 7 reveals the combined sectional view of the golf club head and its composite plate structure; Figure ·;

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1224019

A top view of a combination of a golf club head and a composite plate structure of the second embodiment of the present invention is disclosed; FIG. 9 is a partial enlarged view of a composite plate texture of the third embodiment of the present invention; and FIG. 10 is a fourth embodiment of the present invention. A partial enlarged view of the composite plate texture of the example; Figure 11 shows a partial enlarged view of the composite plate texture of the fifth embodiment of the present invention; and Figure 12 shows a partial enlarged view of the composite plate texture of the sixth embodiment of the present invention; Fig. 13 and Fig. 13 show the exploded schematic diagram of the composite plate before the pre-press forming of the seventh embodiment of the present invention. Some components of the golf club head and the composite plate structure of the present invention are the same as those of the conventional golf club head and the cover plate of FIG. 1, so the same parts of the two are marked with the same drawing number, and their structures and functions are no longer given. Detailed information. Please refer to FIG. 2 to FIG. 4, the golf club head and its composite plate structure of the first embodiment of the present invention include a body 10 and at least one composite plate 20. The main body 10 is made of metal, and is provided with a striking panel 丨 丨 and at least one recess 12. The recess 12 is formed at an appropriate position other than the striking panel u, such as a top plate, a bottom plate or a side plate. On the position. The cavity has an opening 121, and a stepped portion 122 is protruded from the inner periphery. The doubling board is used for tightly corresponding to 12 positions of each cavity, and is used to form a part of the shell of the golf club head. The composite board 20 is preferably made of at least one metallic material 2 j and at least one non-metallic base material 22, 23, 24 and pre-pressed together. The metallic base material 21 and the non-metal base materials 22, 23, 24 will be further detailed below = Please refer to Figures 3 and 4 again, the composite board 20 is pre-pressed together by at least-a metal 21 and several non-metal substrates 22, 23, 24, the & amp The substrate 2 1 is preferably selected from light metal bites with a density less than 4 · 8 g / c m3 '

1224019

Gold, in particular magnesium, aluminum, titanium and alloys thereof. Before manufacturing the composite board 20, the metal substrate 21 is first cut to an appropriate size, and then pressed with a concave portion 31 and a convex portion 32 of a first stamper 30, whereby the metal substrate 21 Pre-press to form 31) three-dimensional shape corresponding to the recess 12. The metal substrate 21 preferably meets the following range of physical and mechanical properties: density is less than 4 · 8g / cm; 3, elasticity, tensile strength is between 30ksi and 200ksi, elastic modulus is between 35,000 kg / mm2 to 1 2 000 kg / _2, elongation [elOngatiOn] between 5% and 20%, HV hardness [hardness HV] between 45 and 450, and thickness between 0 · 3mm to 1.5mm. By restricting the above-mentioned physical and mechanical properties of the metal substrate 2, the position of the center of gravity of the finished club head can be lowered and a crisp ball sound can be generated.乂 Please refer to FIG. 4 again, the non-metallic substrate ir of the first embodiment of the present invention includes a first non-metallic substrate 22, a second non-metallic substrate 23, and a third non-metallic substrate 24. composition. The first non-metallic substrate 22 covers the outermost side of the plywood 20, and the second and third non-metallic substrates 2 3, 2 4 are disposed below the metal substrate 21. The first non-golden eyebrow substrate 22 is preferably a UD weft-free cloth (uni-di recti 〇n) made of carbon fiber [graphite], plain woven fabric, or twill. Generally, this type of carbon fiber cloth is composed of five to five layers of carbon fiber. [Graphite] Use of prepregs. , 90. Or dirt 45. The alignment angle ' As a result, the surface of the first non-metallic substrate 22 will have a grain pattern interwoven with carbon fibers mi. The second non-metallic substrate 2 3 is preferably an epoxy resin adhesive, but may be selected from a slovent-release type and a pressure-sensitive type.

1224019 V. Description of the invention (6) C pressure-sensitive type], heat-sensitive type or chemically-reactive type adhesive layer. The third non-metallic substrate 24 is preferably a single-layer carbon fiber prepreg. After the first non-metal substrate 22, the metal substrate 21, and the second non-metal substrate 23 = the second non-metal substrate 24 are prepared and sequentially stacked, a recess 41 of a second stamper 40 is used. And a convex portion 42 is pressed, so that the above substrates 21 to 24 can be adhesively stacked to make a composite board 20. The density of the composite board 20 is preferably controlled between 1.7 g / c claw 3 to 4.8 g / cm3. Please refer to Figures 5 and 6, with the aid of an adhesive such as epoxy resin, the composite The plate 20 can be firmly and tightly bonded to the cavity 12 of the body Γ0, and assembled into a finished head. Since the composite board 20 is composed of low-density non-metallic substrates 22, 23, and 24, it is beneficial to lower the overall center of gravity position of the finished product of the club head and further increase the moment of inertia of the golf club. In addition, since the composite board 20 includes the metal base material 21, the finished J-head head tends to produce a crisp shot sound [compared to the conventional cover plate 20 of the jade figure] when hitting the ball, so that the club can be increased. The added value of the first product. At this time, the metal base material 21 can also make the composite plate 20 have a high elastic deformation capacity, and thus to a certain extent is conducive to improving the elastic deformation degree of the body 11, so it can further increase the club head formation. Two [batting performance]. < 4-ball distance. Furthermore, according to product requirements, the present invention can also adjust the head by selecting the material, thickness, number of layers, and stacking order of the metallic substrate 2 i and the non-metallic substrate 22, 23, 24. Position of the center of gravity of the finished product, hitting sound audio, or gender

Page 11 1224019 V. Description of the invention (7) number, so you can also increase the center of gravity adjustment margin, stroke sound adjustment margin, and ball performance. In addition, by adjusting and changing the carbon fiber weaving method of the first metal base material 22 of the outermost layer of the composite board 20, the present invention can also make the composite board = various surfaces to form various textures, in order to beautify and decorate the subsequent club head products. In other words, referring to Figs. 7 and 8, the golf club head and its composite plate structure according to the second embodiment of the present invention are disclosed. Compared with the first embodiment, the second implementation further advances to form a buffer space between the rim 2 of the body 10 and the outer periphery of the corresponding composite board 20 to fill a filler 50, the filler 5 〇 It is preferable that the color paint filler with elasticity, especially the color paint filler made of thermoplastic elastomer 〃 [thermoplastic elastomer] material, such as PU color paint filler [Pu paint filler]. As a result, the composite board 20 and the cavity 12 have a buffer space for elastic deformation and thermal expansion and contraction, which can reduce the probability of wrinkles and ensure the structural strength of the club head and the yield of the finished product. By selecting 50 types of fillers or using various fillers 2 50 'in combination, the appearance of the finished product of the head can also be formed into various ring patterns, and the added value of the finished product can be added. As shown in the figure, it shows the structure of the husband's head and its composite board in accordance with the third to sixth embodiments of the present invention. Compared with the first embodiment, the third :: plywood 20 further selectively replaces the first non-metal substrate 22 with a composite substrate consisting of filaments and non-metal fibers, and a second composite substrate 22b. What is the third core of a third composite substrate? ::: ίί 材 22d ’This will further change the outer surface of the composite board. • Flat weaving method and texture, to beautify and decorate the appearance of the subsequent club head finished product. : \ Logo-5 \ Fivc Cornincnts \ PK9334.ptd Page 12 1224019 V. Description of the invention (8) Please refer to FIG. 9 again. 'The first composite substrate 2 2 a of the third embodiment of the present invention is made of carbon fiber 2 21 and Carat Vision 2 2 2 are interlaced and formed into a mesh material in an appropriate arrangement. The carat fiber 2 2 2 is a Kevlar ^ polyurethane fiber [PPTA, p〇ly (p a phenylene terephthalamide)]. Referring to FIG. 10 again, the second composite substrate 22b of the fourth embodiment of the present invention is a mesh material formed by staggering and mixing carbon fibers 221 and titanium wires 22 3 in an appropriate arrangement. Please refer to FIG. 11 again. The third composite substrate 22c of the fifth embodiment of the present invention is a mesh material formed by staggering and mixing the carat fibers 222 and the titanium wires 223 in an appropriate arrangement.

Please refer to FIG. 12 again. The fourth composite substrate 22d according to the sixth embodiment of the present invention is a net-shaped material formed by carbon fiber 221, carat fiber 22 2 and titanium metal wire 223 in a proper arrangement. . I The carbon fiber 2 2 1, carat fiber 2 2 2 and titanium metal wire 2 2 3 respectively have the physical and mechanical properties shown in Table V: Table 1. Physical and mechanical properties of carbon fiber, gram fiber, titanium metal and carbon fiber ： Elastic strength (ksi) Elastic miscellaneous number κκ / ιηι2) Elongation (%) Color Carbon fiber 500 24500 2.0 Wang * Carat fiber 350 7400 4.6 Gold-titanium metal wire and carbon fiber mixed 35.2 2400 26.2 Silver and black

C: \ Logo-5 \ Fivc Contincnts \ PK9334.ptd Page 13 1224019 V. Description of the invention (9) As shown in Table 1, because the carbon fiber 221 is black, the carat fiber 222 is gold, and the titanium metal wire 2 2 3 is silver, so by using the carbon fiber 221, carat fiber 222 or titanium metal wire 223 alone, or by mixing and knitting the first composite substrate 22a, the second composite substrate 2 2b, the third composite substrate 22c or The fourth composite substrate 22d 'The present invention can make the outer surface of the composite board 20 have black, gold and silver color and texture changes, so it can beautify and decorate the appearance of subsequent club head finished products, thereby increasing the club head finished products Added value. Please refer to FIG. 13 for a structure of a golf club head and a composite board according to a seventh embodiment of the present invention. Compared with the first embodiment, the composite plate 20 of the seventh embodiment is composed of the metal substrate 21, the second non-metal substrate 23, and the third non-metal substrate 24. Similarly, the metal substrate 21 is selected from light metals or alloys such as locks, inscriptions, and titanium; the second non-metal substrate 23 is preferably epoxy resin glue; and the third non-metal substrate 2 4 is preferably a single-layer dimensional prepreg. Therefore, since the metal base material 23 is located at the outermost side, the composite plate 20 has a metallic appearance, and at the same time, the composite plate 20 can still increase the center of gravity adjustment margin, ball sound adjustment margin, and elasticity of the finished product. The factor two is thus suitable for the manufacture of a finished club head that has a metallic appearance, a low center of gravity, a crisp sound of hitting, and a hitting performance. μ As mentioned above, compared with the conventional golf club head and its cover structure in FIG. 1, it cannot have both the low center of gravity and crisp hitting sound, and the decorative effect of the appearance is relatively low. The present invention in FIG. Using the metal substrate 2 丨 and the non-metal substrates 22, 23, 24 [and the composite substrates 22a to 22d] to pre-press the composite board 20, it is indeed possible to use the composite board 20 to significantly improve the finished product of the club head.

C: \ Logo-5 \ Five Coatincnts \ PK9334.ptd 1224019 V. Description of the invention (10) 増 Increase the center of gravity adjustment margin, stroke margin adjustment margin, added value, and performance. Although the present invention has been disclosed in detail with the foregoing preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make various modifications without departing from the spirit and scope of the present invention.-# ^ ^ As a result, the capture target range S of the present invention is determined by the scope of the attached patent application. ’,

C: \ Logo-5 \ Five Contincnts \ PK9334.ptd $ 15 1224019 Simple illustration of the drawing [Simplified illustration of the drawing] Figure 1: An exploded perspective view of the structure of a conventional golf club head and its cover. Fig. 2: An exploded perspective view of a golf club head and a composite plate structure thereof according to the first embodiment of the present invention. Fig. 3: Schematic diagram of a stamper for a golf club head and a metal substrate made of a composite board according to the first embodiment of the present invention. Fig. 4 is a schematic exploded view of a stamper of a composite board according to the first embodiment of the present invention. Fig. 5 is a sectional view of a golf club head and a composite plate structure of the first embodiment of the present invention. Fig. 6: A top view of a combination of a golf club head and a composite plywood structure according to the first embodiment of the present invention. Fig. 7: A sectional view of a golf club head and a composite plate structure thereof according to a second embodiment of the present invention. Fig. 8 is a top view of a combination of a golf club head and its composite plate construction according to a second embodiment of the present invention. Fig. 9 is a partially enlarged view of a composite board texture according to a third embodiment of the present invention. Fig. 10: A partially enlarged view of the texture of the composite plate according to the fourth embodiment of the present invention. Fig. 11 is a partial enlarged view of the texture of the composite plate according to the fifth embodiment of the present invention. Fig. 12 is a partial enlarged view of a texture of a composite plate according to a sixth embodiment of the present invention.

C: \ Logo-5 \ Five Cont incnts \ PK9334.ptd Page 16 1224019 Brief Description of Drawings Figure 13: An exploded view of the composite plate of the seventh embodiment of the present invention before pre-compression molding. Description of drawing number: 10 body 11 12 recess 121 121 step 20 20, cover plate 21 22 first non-metal substrate 22a 22b second composite substrate 22c 22d fourth composite substrate 221 222 carat fiber 223 23 second non Metal substrate 2 4 30 First stamper 31 32 Convex portion 40 41 Concave portion 42 50 Filler against panel opening composite plate Metal substrate First composite substrate Third composite substrate Carbon fiber 'Chin wire Third non-metal substrate concave portion Second stamper

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Claims (1)

12240 year of bismuth I No. 92130679 Fengyue Yuexiu "VI. Application scope of patents 1. A type of Gaoer body, at least one concave at least one concave cavity which belongs to the base body 2. According to the application of the plywood board 3, according to Apply for the plywood board 4, according to the application of the exclusive substrate system, such as the lock 5, according to the application of the special club head, the system by the hole, its plywood, together pre-up, in order to facilitate the outer surface of the surface area of the surface area of the surface area of the surface area of the surface area of the small area density is small, Aluminium and metal range substrates are further divided into materials and a third non-gold, metal and pre-pressed metal range substrates are metal substrates. A total of 6, according to the application, a non-metallic fabric; the adhesive layer, feel; According to the seventh, according to the application, the second non-compressed three-dimensional non-golden range structure is made of metal. The metal is formed by pressing to form the head covering the first item. The covering of the first item is covered. The first item is 4.8 g / titanium and one of the first non-base materials, base materials, and materials. The carbon fiber material of the fifth item, the metal substrate, the adhesive layer, and the sensitive substrate are the items of the first item, including: a proper surface with a striking surface%, and one less metal substrate and the composite board can correspond to the finished shell. Golf club head construction, non-metallic substrate. Nanlf head structure, metal substrate. Golf club head construction, lightweight gold with cubic centimeters. Golf club head structure, the metal substrate, the first composite board is composed of two non-metallic substrates and the golf club head in sequence. , The reaction is a single-layer carbon fiber reed golf club head structure plate, and less in combination with # 金 本本, which should be included, which belongs to, the compound, which is metal, which is the gold, the metal, and the oblique. Zhi Xi ,, paralysis of the sticky layer C: \ Logo-5 \ Five Continents \ PK9334a.ptc Page 18 Amendment application for metal base materials, the third and second non-application-specific non-metal-based adhesive layer non-metal bases according to the application specifically include a composite substrate and a base material, and the institute jointly pre-applies the application-specific substrate system. The metal wire and metal wire; the viscose layer, the layer; and the application-specific cavity formed in the cavity of the application-specific cavity to form a buffer cavity 13, a kind of 10, 10, 12 is further divided into plywood series metal base range substrate system The heat-sensitive material is a base material of the benefit range. The third non-base material is pressed into a profit range from metal and non-gold. The second pressure-sensitive third non-profit range is the inner range of the body profit range. The second non-sequential item in common by the material is item 7 of the carbon of the epoxy resin type adhesive layer single item of item 1 and the non-gold metal substrate, the second item of non-zero item 9 and the non-metal fiber. It is a non-metal-based adhesive layer, the top plate of the metal substrate, the edge of the first item, and the corresponding composite plate metal substrate for the filling of the metal substrate. The metal substrate is pre-pressed to make golf club grease, steamed, and reactive fibers. Pre-soaked Nanlf rods The composite metal substrate is a nano-fiber composite fiber selected from a carbon fiber material, a ring, a heat-sensitive adhesive system, and a single-layer golf club. It includes a non-metal-based metal substrate, wherein the first layer, the pressure-sensitive and the third, a third, and the second non-zero head structure, a hairstyle adhesive layer, and a cloth. Head structure, which is further divided into a second non-metal sequentially from the composite metal substrate plate system and a third non-head structure 'where & 4 weaving net-shaped dimension, carat fiber, acetoxy resin glue, evaporation Fiber prepregs are hindered by split layers and reactive adhesion. Head structure with the four plates in place. Head structure in which the outer perimeter is tied No. 92130679, said amendments 6. Applying for at least one at least one patent application in the scope of the patent, according to the application of the composite 15, the application of the composite 16, the application of the metal alloy, 17, and the application of the non-gold metal substrate; And non-metallic substrate to form the composite board to form the club head. The outermost surface of the patent No. 13 of the patent scope of the patent No. 13 The outermost surface of the patent No. 13 of the board 1, patent scope 1 3 The metal base of the composite board body of the Naner system is covered by the Naner system is covered by the Bureau of 4.8 g / titanium and its combination of Gol-based substrates It is further divided into a first non-metallic substrate and a first non-metallic substrate. A total of 18. The first non-metallic, twill cloth according to the patent application; the type of adhesive layer, the adhesive layer; and the The third non-metal substrate, the metal substrate, and the first pre-press are made. The enveloping base material of the 17th item is a carbon fiber material. The second non-metallic substrate pressure-sensitive adhesive layer, the three non-metallic substrate material and the non-metallic substrate can be pre-combined together in a 4-head body. ; f thousand heads of composite board, of which non-metallic substrate. A thousand-headed composite board with metal substrate. The composite plate of the golf club head, among which light metal and gold of cubic centimeter. The composite board of the golf club head, in which the metal substrate, a second bird is a composite board composed of two non-metallic substrates and a third non-fusal club head in sequence, in which UD has no weft cloth and plain weave. The cloth is epoxy resin glue, evaporative heat-type adhesive layer, reaction-type single-layer carbon fiber prepreg 19, and the composite board of golf club head according to item 13 of the patent application scope. Divided into a second non-metallic substrate and a third non-metallic 1 choose 0i9 s n It is a base material, and the composite board is sequentially pre-pressed by the metal base material, the second non-gold base material, and the third non-metal base material in sequence. Shu20. The composite board of golf club head according to item 19 of the scope of patent application, wherein the second non-metallic substrate is epoxy resin adhesive, evaporation adhesive layer, pressure-sensitive adhesive layer, and heat-sensitive adhesive. Layer, reactive adhesive layer: The second non-metallic substrate is a single-layer carbon fiber prepreg. 〆21. The composite board of a golf club head according to item 3 of the patent application scope, which further includes a composite substrate, and the non-metal substrate is further divided into a second medium metal substrate and a third non-metal substrate The composite board is made according to 2, a composite substrate, a metal substrate, a second non-metal substrate, and a third pre-pressed together by the substrate. ~ F Metal 22, a composite board for a golf club head according to item 21 of the scope of the patent application, the composite substrate is formed by mixing metal wires and non-metal fibers, and the metal wires and non-metallic materials are selected and maintained. Carbon fiber; ^, titanium metal wire; the second non-metallic substrate is an epoxy-type adhesive layer, a pressure-sensitive adhesive layer, a heat-sensitive adhesive, a viscose layer, and the third non-metallic substrate; The metal substrate is a Z-reactive cloth. Fiber prepreg C: \ Logo-5 \ Five Continents \ PK9334a. Ptc Page 21