經濟部中央梂隼局員工消费合作社印製 A7 _B7 _五、發明説明(1 )ΜI.胤1 撼」· 本發明為有關凸片管,其廣泛用於汽車或施工機械中以 冷卻油,用於冰箱/冷凍器中κ保持食物新鮮,或是用在’' 化學工廠之反應柱中;及有關製造此種凸Η管之方法。 習知技術: 迄今,凸Η管已廣泛使用在汽車或施工機械中以冷卻油 ,用於冰箱/冷凍器中Μ保持食物新鮮,或是用在化學工 廠之反應柱中。典型地乃使用滾壓程序以一體形成一螺旋 凸片(散熱片)於一金屬管之外周圍。或者,使用一種捲繞 裝置Μ在一金屬管周圍直·接捲繞一凸片。此金屬管然後被 沒入一硬焊浴(bra z,ing bath)中,藉此將凸片硬焊至金靥 管上。又或者,一螺旋凸片可被連績硬焊或焊接到一金屬 管之外周園Μ形成一凸片管。 當加熱流體流經金屬管時,熱自加熱流體傳遞到金屬管 。凸片管因此有效地自金屬管向外快速驅散热且防止熱積 存於金鼷管中。 但是*需要長時間來製造此棰凸Η管。此外,熱無法Κ 一有效速率自加熱流體傳遞到金屬管上。因此,必須對此 有所改菩。 發明概要: 本發明之目的是為克服前述困難且提供一種具有高強度 之凸片管,及一種製造凸片管之方法,此方法能減少製造 此種凸片管所需之時間。 在廣泛研究之後,本發明者已經由一種下述之簡單措施 本紙張尺度適用中國國家梯準(CNS ) Α4規格(210Χ297公釐) -4 - (請先閲讀背面之注意事項再填寫本頁) nflu mu i mf ^ϋϋ mvImfl ml· · ''*-. - . ;A7 _B7 _ Printed by the Employee Consumer Cooperative of the Central Falcon Bureau of the Ministry of Economic Affairs 5. Description of the invention (1) MI. 胤 1 "" This invention is related to the tab tube, which is widely used in automobiles or construction machinery to cool oil, use Κ keeps food fresh in refrigerators / freezers, or used in reaction columns in chemical plants; and methods for making such convex H tubes. Conventional technology: To date, convex H tubes have been widely used in automobiles or construction machinery to cool oil, used in refrigerators / freezers to keep food fresh, or used in reaction columns in chemical plants. Typically, a rolling process is used to integrally form a spiral fin (heat sink) around a metal tube. Alternatively, a winding device M is used to wind a tab directly around a metal tube. The metal tube is then submerged in a braz, ing bath, thereby brazing the tab to the gold tube. Alternatively, a spiral tab may be continuously brazed or welded to a metal tube to form a tab tube. When the heating fluid flows through the metal tube, heat is transferred from the heating fluid to the metal tube. The tab tube thus effectively dissipates heat quickly away from the metal tube and prevents heat from accumulating in the gold tube. However, it takes a long time to manufacture this convex H tube. In addition, heat cannot be transferred from the heated fluid to the metal tube at an effective rate. Therefore, this must be changed. Summary of the Invention: The purpose of the present invention is to overcome the aforementioned difficulties and provide a high-strength lug tube, and a method of manufacturing the lug tube. This method can reduce the time required to manufacture such lug tube. After extensive research, the inventor has adopted a simple measure as follows. This paper standard is applicable to China National Standard (CNS) Α4 specification (210Χ297 mm) -4-(please read the precautions on the back before filling this page) nflu mu i mf ^ ϋϋ mvImfl ml · '' *-.-.;
f a Maw In 1.H ¥ - v. , . · . . ^ ' 經濟部中央梯率局員工消費合作社印製 3136^3 A7 __B7__五、發明説明(2 ). ~ 1 來達成此目的。 依據本發明之一觀點,一凸片管包括一金屬管及一捲繞 在此金屬管周圍之金屬俾> 一螺旋揹形成於金屬管之外表 面K接受金屬條之内周緣丨。 " 較佳地,一螺旋凸出物在一對應螺旋槽之位置形成於金 屬管之内表面。金屬條最好有一波紋狀之内周緣 > 此波紋 之寬度大致等於螺旋槽之寬度。 依據本發明*至少金屬條之縱長端被固定於金屬管上, 螺旋槽則因塑性變形而形成。螺旋槽可有一起伏之底部。 依據本發明之另一觀點 > 製造凸片管之方法包括:在金 屬管之外表面中形成一螺旋權,且將金屬條捲繞在金屬會 周圍,其中金屬條之内周緣裝入該螺旋槽。 較佳地 > 當螺旋槽形成於金屬管之外表面時,一螺旋凸 出物形成於金屬管之內表面。金屬條之內周緣或整個金屬 條最好成波紋狀。此波紋之寬度大致等於螺旋槽之寬度。 波紋狀金羼條被裝入螺旋槽中。 依據本發明,至少金靥條之縱長端可固定於金屬管上。 一螺旋凸出物可在一對應形成於金屬管之外表面中之螺旋 槽之位置形成於金屬管之内表面中。.或者,當金屬管被旋 轉時,金靥條被裝入螺旋權中。又,_旋權凿其形成於金 屬管之外表面中時可具有一起伏底部。 依據本發明之一較佳實施例,製造凸片管之方法包括下 列步驟、K 一種捲繞方式將一金屬條捲繞於金靥管周圍> 其中金屬條之恻邊與金屬管之外表面成90°定向*且使金 本紙張尺度適用中國國家梯準(CNS ) A4規格(210X297公釐) rf a Maw In 1.H ¥-v.,. According to one aspect of the invention, a tab tube includes a metal tube and a metal wound around the metal tube. A spiral back is formed on the outer surface K of the metal tube to receive the inner periphery of the metal strip. " Preferably, a spiral protrusion is formed on the inner surface of the metal tube at a position corresponding to the spiral groove. The metal strip preferably has a corrugated inner periphery > the width of this corrugation is approximately equal to the width of the spiral groove. According to the invention * at least the longitudinal end of the metal strip is fixed to the metal tube, and the spiral groove is formed due to plastic deformation. Spiral grooves may have a bottom together. According to another aspect of the present invention > The method of manufacturing the tab tube includes: forming a spiral weight in the outer surface of the metal tube, and winding the metal strip around the metal club, wherein the inner periphery of the metal strip is loaded into the spiral groove. Preferably > when the spiral groove is formed on the outer surface of the metal tube, a spiral protrusion is formed on the inner surface of the metal tube. The inner periphery of the metal strip or the entire metal strip is preferably corrugated. The width of this corrugation is approximately equal to the width of the spiral groove. The corrugated gold koji strip is inserted into the spiral groove. According to the present invention, at least the longitudinal end of the gold lute bar can be fixed on the metal tube. A spiral protrusion may be formed in the inner surface of the metal tube at a position corresponding to the spiral groove formed in the outer surface of the metal tube. Or, when the metal tube is rotated, the gold lute bar is inserted into the spiral weight. Also, the Xuanquan chisel may have a bulging bottom when it is formed in the outer surface of the metal tube. According to a preferred embodiment of the present invention, a method for manufacturing a tab tube includes the following steps: K a winding method to wind a metal strip around a gold tube> wherein the edge of the metal strip and the outer surface of the metal tube Oriented at 90 ° * and the standard of gold paper is suitable for China National Standard (CNS) A4 (210X297mm) r
Mm· i ma - i m tm «-1-A.c>^ nn n^— , * * J , 0¾ (請先閲讀背面之注意事項再填寫本頁) i 1 !. 線 經濟部中央揉準局員工消f合作社印製 A7 _B7__五、發明説明(3 ) 屬條之内周緣緊密接觸金屬管之外表面’之後’將金靥條 之外周緣徑向壓向金鼷管之中央軸線·,藉此一螺旋槽及一 對應螺旋凸出物分別形成在金屬管之外及內表面;同時, 金屬條之内周緣被裝入螺旋槽中。 更佳地,在金屬管旋轉期間,金羼條被壓靠在金屬管之 外表面,Μ因塑性變形形成螺旋槽於金屬管之壁中。同時 當金屬條被捲繞於金屬管周圍時,金屬條被裝入螺旋槽 在金屬條被捲繞於金屬管周圍時,至少金屬條之縱長端 可Μ固定在金屬管上 依據本發明 m 屬條被捲繞於金屬管 槽中。較佳地,金屬 criiiped)或用不同方 周緣被硬焊或焊接到 物被形成於金屬管之 經金屬管之流體中。 之速率。如此,此凸 當金屬條被螺旋捲 周緣於金屬管之旋轉 且如果需要的話,金 之方向相對之方向中 槽於金靨管之壁中。 螺旋槽中。 旋槽形成於 周圍時,金 條之縱長端 式固定於金 螺旋槽Μ形 内表面中。 此種紊流增 片管乃高度 繞於金鼷管 期間,被徑 屬條在與金 被拉動。由 金屬條於其 金羼管 屬條之 被硬焊 屬管。 之外表面中‘。當金 內周緣被裝入螺旋 、焊接、捲逢( 或者,金屬條之内 成一凸片管。一螺旋凸出 置,紊流產生於流 體傅遞熱到金_管 驅散熱。 以此配 加自流 有效地 之外表 向壓向 屬條被 於塑性 被捲繞 面時,金屬條之外 金屬管之外表面, 捲繞於金屬管周圍 變形,形成一螺旋 時乃有利地被裝入 _, I,--"I --^..- ----------訂------‘線 (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS ) A4規格(210 X 297公釐) 6Mm · i ma-im tm «-1-A.c > ^ nn n ^ —, * * J, 0¾ (please read the precautions on the back before filling in this page) i 1!. Central Economic Development Bureau of the Ministry of Line Economy A7 _B7__ printed by the employee cooperative. V. Description of the invention (3) The inner periphery of the metal strip closely contacts the outer surface of the metal tube 'after', and the outer periphery of the gold lube strip is pressed radially toward the central axis of the gold noodle tube. Thereby, a spiral groove and a corresponding spiral protrusion are formed on the outer surface and the inner surface of the metal tube, respectively; at the same time, the inner periphery of the metal strip is inserted into the spiral groove. More preferably, during the rotation of the metal tube, the gold bar is pressed against the outer surface of the metal tube, and M forms a spiral groove in the wall of the metal tube due to plastic deformation. At the same time, when the metal strip is wound around the metal tube, the metal strip is inserted into the spiral groove. When the metal strip is wound around the metal tube, at least the longitudinal end of the metal strip can be fixed on the metal tube The metal strip is wound in a metal tube groove. Preferably, the metal is criiiped) or it is brazed or welded with different perimeter edges to the fluid formed by the metal tube through the metal tube. The rate. As such, this convexity is when the metal strip is spirally wound around the rotation of the metal tube and if necessary, the direction of the gold is slotted in the wall of the gold tube. Spiral groove. When the spiral groove is formed around, the longitudinal ends of the gold bars are fixed in the M-shaped inner surface of the gold spiral groove. This kind of turbulence enhancement tube is highly wound around the gold tubule, and it is pulled by the metal strip. The metal strip is brazed to the metal tube of the metal strip. In the outer surface ‘. When the inner periphery of the gold is inserted into a spiral, welded, or coiled (or, a metal tube is formed into a convex tube. A spiral is protruding, and turbulence is generated when the fluid passes heat to the gold tube to dissipate heat. When self-flow is effectively applied to the plastically wound surface, the outer surface of the metal strip outside the metal strip is wound around the metal tube and deformed. When a spiral is formed, it is advantageously loaded_, I ,-" I-^ ..- ---------- 訂 ------ 'line (please read the notes on the back before filling out this page) This paper size is applicable to Chinese countries Standard (CNS) A4 specification (210 X 297 mm) 6
另 / | /年 0 % ’頁 η 曰 Μ此方式,本發明能於較習知技術短非常多的時間内製 $凸片管。 II式之簡要說明: 麗1(a)及(b)分別為本發明之一實施例的凸片管之側視 及前視圖; 鼷2為圖1之凸片管之側視剖面圖; 圖3U)及3(b)顯示如何製造凸片管之側視及前視圖; 圖4為沿一螺旋槽延伸之金屬條之另一形式的局部剖面 圖; 圖5(a)為依據本發明之另一實施例製造之凸片管之局部 側視圖,且画5(b)為沿圖5(a)之線V-V取得之剖面圖; 圖6(a)〜6(c)分別為沿圖5(b)之線A-A,B-B,和C-C取 得之放大剖面圖,K顯示製造步驟之順序; (請先閲讀背面之注意事項再填寫本頁)In addition / | / year 0% ‘page η said Μ this way, the present invention can produce a convex tube in a much shorter time than the conventional technology. Brief description of formula II: Li 1 (a) and (b) are respectively a side view and a front view of a convex tube of an embodiment of the invention; Na 2 is a side sectional view of the convex tube of FIG. 1; 3U) and 3 (b) shows a side view and a front view of how to manufacture the tab tube; FIG. 4 is a partial cross-sectional view of another form of a metal strip extending along a spiral groove; FIG. 5 (a) is according to the present invention. A partial side view of the tab tube manufactured in another embodiment, and drawing 5 (b) is a cross-sectional view taken along line VV of FIG. 5 (a); FIGS. 6 (a) to 6 (c) are along FIG. 5 respectively (b) Enlarged cross-sectional views obtained by lines AA, BB, and CC, K shows the sequence of manufacturing steps; (Please read the precautions on the back before filling this page)
,tT 片 ., 凸狀 之紋 造波 製為 例緣 施邊 實 一 一 之 另條 之羼 明金 發一 本中 據其 依’ 為圖 a)面 /|\ 7 剖 圖.部 爵 費 MM9 立 之 為, TT film., The convex pattern wave system is an example of the edge of the edge of the other one of the Yiming Jinfa one according to its' in accordance with the picture is a) surface / | \ 7 section. Department Department fee MM9 Stand for
A 體 立 之 *, 管的 片狀 凸紋 之波 造為 製 緣 例邊 施兩 實之 1 條 又屬 之金 明中 發其 本 , 據圖 依面 剖 部 局 之 經濟部中央標準局員工消費合作社印製 之 條 屬 金 接 鄰 « i 3 端1 之 條 屬 金 出 示 圖 體 立1 為 8 圖 舌 曲. 彎 外 向 數 多 成 形 Μ βι 切 被 分 部 叠 重 中 .< ΐ 其 式 方 之及 側 *’ 立 方 之 伸 延 行 I平 ^ 0 圖 袖 之 管 鼷 金 與 以 曲 彎 被 端1 之 條 屬 金 出 示 Μ 園 调 管 Μ 金 於 裝 被 帶 靨 金 一 且 式 上 帶 鼷 金 到 焊 點 被 端 曲 彎 之 條 屬 *. 金明 . 說 間细 中詳 在之 夾例 條施 屬實 金佳 將較 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 一Ί 一 修正霣 A7 B7___ 五、發明説明(5 ) 參考圖1〜9,數字1表示由鐵、不銹鋼、銅、黃銅、鋁 或其它金屬製成之金屬管,2表示形成於金鼷管1之外表面 —之螺旋槽。3表示由和金屬管1相同材料製成且裝入螺旋槽 2之金屬條。4表示金羼條3之内周緣。5 a和5 b表示金屬條3 之相對端。6表示形成於金屬管1之内表面中之螺旋凸出物。 為製造凸片管 > 金鼷條3被捲繞於金屬管1周圍,且當金 靥管1被旋轉時裝入螺旋槽2中,如圖3所示。較佳地,螺 旋凸出物形成於金屬管1之內表面。或者,當金靥管1被旋 轉時,至少兩壓輥7(兩壓輯7及單一導輥7'示於圖5,但是 逭些輥子全部於圖6中省略)被用來徑向(α所指之方向)強 烈迫使金屬條3之外周緣朝向金屬管之中央軸線 > 如_5及 6所示。如需要的話,金屬條3可在與金屬條3被捲繞(當金 屬管1被旋轉時)之方向相對之方向中被強烈地切向拉動( 在/9所指之方向)。此導致金靥管1之壁受到塑性變形。當 此發生時,螺旋槽2形成於金屬管1之外表面中*且同時, 螺旋凸出物6在對應於螺旋槽2之位置中形成於金屬管1之 内表面。金屬條3緊密地裝入螺旋槽2中。 經濟部中央標率局貝工消費合作社印裝 (請先聞讀背面之注^項再填寫本頁) 因金屬條3之内周緣4緊密地裝入螺旋槽2中,金臑條3不 會受到相對拎金屬管1之位移。但是,為了更堅固地固定金 屬條3,金屬條3之相對端5 a、5 b可被硬焊或焊接到金屬管 1中。或者,如画8所示,金屬管3之端5a、5b可以重叠於 鄰接金鼷條之一側上。重盤部分8於是在8 a.處被切割,以 提供多數舌部8 b。舌部8 b或者自其末梢端向外彎曲。雖然 未示出,重叠部分8可K點焊在一起。如圖9所示,金屬條 本紙張尺度適用中國國家橾準(CNS ) A4規格(210X297公麓) 。 hi 513623 五、發明説明( 3之端5a、5b可被彎曲Μ形成彎曲部分5c。彎曲部分5c延 伸平行於金靥管1之軸線。一金屬帶9被裝於金屬管1周圍 Μ將彎曲部分5c夾於中間。金鼷帶9於是在9b處被點焊到 彎曲部分5c上。且,金屬帶9可在9a處被彎邊(crinped) 到金屬管1上。如有需要,金羼條3之内周緣4沿著螺旋槽2 之全長被硬焊(brezed)或焊接到金屬管1上。 較佳地.,螺旋槽2之底部被軸1¾弄成起伏K防止金鼷條3 之位移,如圖4所示。如圖6U)所示,當金羼條3被螺旋捲 鏡時,其外周緣被弄平,然而其内周緣4成波紋狀。或者 ,金屬條遍及其寬度(當金羼條被捲鐃時,在高度方向中) 成波紋狀,如圈6(b)所示。同時,波紋之寬度大致等於螺 旋槽2之寛度Μ確保金羼條被裝入螺旋槽2中。此種配置有 利地增加轉移熱及更有效驅散熱之面積。 應注意的是:在金屬條3被壓靠在金屬管1之前時,齒輪 沿著金屬條3之寬度局部地或整個地被壓靠在其上,如有 需要,乃藉由如前述之拉動金鼷條Μ形成螺旋槽2。當螺 旋槽2被形成時,金屬條被裝入螺旋槽2中。意即,金饜條 3之部分(齒輪被壓靠於其上)受到塑性變形,且當金靥條3 被捲繞時,因延伸率之差異而形成波浪狀。 實例: [例1] 由_製成之金屬管1有12.7*111之外徑*1.0«111之厚度*及 4®之長度。螺旋槽2形成於金靥管1之外表面中。嫘旋槽2 有之節距,之高度及0.55mB之寬度。由鋦製成之 本紙張尺度適用中國國家標準(CNS ) A4规格(210X297公釐) -9- (請先閱讀背面之注意事項再填寫本頁) 裝- 訂 經濟部中央標準局員工消費合作社印製 修正賣 '-ϋ· · 經濟部中央梯準局員工消费合作社印装 A7 B7五、發明説明(7 ) 金羼條3有0.5mB之厚度及6®m之寬度。當金屬管1被旋轉時 ,金鼷條3被捲繞於金屬管1周圃|如此使其內周緣4被裝 入螺旋槽2中。被裝入金屬管1之槽2中之金靥條3之縱長端 5 a、5 b被焊接到鄰接金屬條3側邊上Μ形成一凸片管。因 此被製造之凸片管有高強度,且熱驅散之效果令人滿意。 [例2 ] 由鋼製成之金屬管1有6.41111之外徑,0.511111之厚度及6111 之長度。使用一輥子或其它機溝Κ形成螺旋槽2於金靥管1 之外表面。螺旋槽2有之節距,0.5 mm之深度及0.55μβ 之寬度。同時,因塑性變形,對應之螺旋凸出物6形成於 金靥管1之内表面中。此凸出物6有0.5 in in之高度。由鋼製 成之金羼條3有0.5«之厚度,及7mm之寬度。金屬條3被捲 繞於金屬管1周圍,如此使得其内周緣4被裝入螺旋槽2中 。金屬條3之縱長端5 a、5 b以圖8所示之方式被固定於金屬 管1上K形成凸片管。其它製造步驟與例1相同。此方法減 少製造凸片管所需之時間。熱驅敗之效果令人滿意。 [例3 ] 如圖4所示,形成於金屬管1之外表面中之螺旋槽2有多 數軸向脊部(r i d g e s )。每個脊部之頂及底部之間之高度差 為0 , 1 ffl m。金屬條3被捲繞於金屬管1上,使得其內周緣被 裝入螺旋槽2中。被捲繞之金屬條3之縱長端5a、圖9 所示之方式固定於金屬管1上。其它製造步.驟與.例1相同。 被製造之凸片管因此有高的強度,且熱驅敗之效果令人滿 意。 (請先閲讀背面之注意事項再填寫本頁)A. Standing *, the wave of the lamellae of the tube is made as a marginal rule. It is one of the two rules and the Jin Mingzhong issued its original copy. The printed strip is gold adjacent to «i 3 The strip of gold at the end 1 is shown. The body of the figure is 1 and the figure is 8. The tongue is curved. The number of bends is many and the shape is Μ βι. The cut is overlapped by the division. And side * 'Cubic extension line I flat ^ 0 Picture tube gold with sleeve and strip gold with curved quilt end 1 Present Μ Garden tuned tube Μ Gold in a quilt with gold and a gold on it The solder joints are bent and bent. It is Jin Ming. The detailed and detailed description of the rule is Shijia Jinjia. It will apply the Chinese National Standard (CNS) A4 specification (210X297 mm)-a correction霣 A7 B7___ 5. Description of the invention (5) Referring to FIGS. 1 to 9, the number 1 indicates a metal tube made of iron, stainless steel, copper, brass, aluminum or other metals, and 2 indicates the outer surface of the gold tube 1 -The spiral groove. 3 indicates a metal strip made of the same material as the metal tube 1 and loaded into the spiral groove 2. 4 indicates the inner periphery of Jin Yu Tiao 3. 5 a and 5 b indicate opposite ends of the metal strip 3. 6 denotes a spiral protrusion formed in the inner surface of the metal tube 1. To manufacture the tab tube > The gold noodle bar 3 is wound around the metal tube 1, and is inserted into the spiral groove 2 when the gold lute tube 1 is rotated, as shown in FIG. Preferably, spiral protrusions are formed on the inner surface of the metal tube 1. Alternatively, when the gold tube 1 is rotated, at least two pressure rollers 7 (two pressure rollers 7 and a single guide roller 7 'are shown in FIG. 5, but some of the rollers are omitted in FIG. 6) are used in the radial direction (α The direction indicated) strongly forces the outer periphery of the metal strip 3 toward the central axis of the metal tube > as shown in _5 and 6. If necessary, the metal strip 3 may be strongly tangentially pulled (in the direction indicated by / 9) in a direction opposite to the direction in which the metal strip 3 is wound (when the metal tube 1 is rotated). This causes the wall of the gold tube 1 to undergo plastic deformation. When this occurs, a spiral groove 2 is formed in the outer surface of the metal tube 1 * and at the same time, a spiral protrusion 6 is formed in the inner surface of the metal tube 1 in a position corresponding to the spiral groove 2. The metal strip 3 fits tightly into the spiral groove 2. Printed by the Beigong Consumer Cooperative of the Central Bureau of Standards and Economics of the Ministry of Economic Affairs (please read the note ^ on the back before filling in this page). Because the inner periphery 4 of the metal strip 3 is tightly inserted into the spiral groove 2, the gold strip 3 will It is displaced relative to the metal tube 1. However, in order to fix the metal bar 3 more firmly, the opposite ends 5 a, 5 b of the metal bar 3 may be brazed or welded into the metal tube 1. Alternatively, as shown in drawing 8, the ends 5a, 5b of the metal tube 3 may overlap on one side adjacent to the gold bar. The heavy disc portion 8 is then cut at 8 a. To provide the majority of tongues 8 b. The tongue 8b is curved outward from its distal end. Although not shown, the overlapping portion 8 can be K-spot welded together. As shown in Figure 9, the metal strip paper size is applicable to China National Standard (CNS) A4 (210X297 Km). hi 513623 5. Description of the invention (The ends 5a, 5b of the 3 can be bent to form a bent portion 5c. The bent portion 5c extends parallel to the axis of the gold tube 1. A metal band 9 is installed around the metal pipe 1 to bend the portion 5c is sandwiched in between. The gold ribbon 9 is then spot welded to the bent portion 5c at 9b. Also, the metal ribbon 9 can be crimped to the metal tube 1 at 9a. If necessary, the gold ribbon The inner periphery 4 of the 3 is brazed or welded to the metal tube 1 along the full length of the spiral groove 2. Preferably, the bottom of the spiral groove 2 is undulated by the shaft 1¾ to prevent the displacement of the gold hail 3 As shown in Fig. 4. As shown in Fig. 6U), when the gold bar 3 is spirally rolled, its outer periphery is flattened, but its inner periphery 4 is corrugated. Or, the metal strip is corrugated throughout its width (in the height direction when the gold strip is rolled), as shown in circle 6 (b). At the same time, the width of the corrugations is approximately equal to the width M of the spiral groove 2 to ensure that the gold strip is inserted into the spiral groove 2. This configuration advantageously increases the area for transferring heat and dissipating heat more effectively. It should be noted that when the metal strip 3 is pressed against the metal tube 1, the gear is pressed against the metal strip 3 partially or completely along the width of the metal strip 3, if necessary, by pulling as described above The gold ribs M form the spiral groove 2. When the spiral groove 2 is formed, the metal strip is loaded into the spiral groove 2. This means that the portion of the gold bar 3 (the gear is pressed against it) is plastically deformed, and when the gold bar 3 is wound, it is wavy due to the difference in elongation. Example: [Example 1] The metal tube 1 made of _ has an outer diameter of 12.7 * 111 * a thickness of 1.0 «111 * and a length of 4®. The spiral groove 2 is formed in the outer surface of the gold tube 1. The pitch, height and width of 0.55mB of the spiral groove 2. The size of this paper made of Li is applicable to the Chinese National Standard (CNS) A4 (210X297mm) -9- (please read the precautions on the back before filling this page) The system is revised and sold '-ϋ · · Printed on the A7 B7 by the Employee Consumer Cooperative of the Central Escalation Bureau of the Ministry of Economic Affairs. 5. Description of the invention (7) The gold bar 3 has a thickness of 0.5mB and a width of 6m. When the metal pipe 1 is rotated, the gold hail 3 is wound around the metal pipe 1 | so that its inner peripheral edge 4 is fitted into the spiral groove 2. The longitudinal ends 5 a, 5 b of the gold lute bar 3 loaded into the groove 2 of the metal tube 1 are welded to the side edges of the adjacent metal bar 3 to form a tab tube. Therefore, the manufactured tab tube has high strength, and the effect of heat dissipation is satisfactory. [Example 2] The metal tube 1 made of steel has an outer diameter of 6.41111, a thickness of 0.511111 and a length of 6111. A roller or other groove K is used to form the spiral groove 2 on the outer surface of the gold tube 1. The pitch of the spiral groove 2 is 0.5 mm in depth and 0.55 μβ in width. At the same time, due to plastic deformation, corresponding spiral protrusions 6 are formed in the inner surface of the gold tube 1. This protrusion 6 has a height of 0.5 in in. The gold bar 3 made of steel has a thickness of 0.5 mm and a width of 7 mm. The metal strip 3 is wound around the metal tube 1, so that its inner peripheral edge 4 is fitted into the spiral groove 2. The longitudinal ends 5 a, 5 b of the metal strip 3 are fixed to the metal tube 1 in the manner shown in FIG. 8 to form a tab tube. Other manufacturing steps are the same as in Example 1. This method reduces the time required to manufacture the tab tube. The effect of hot drive failure is satisfactory. [Example 3] As shown in FIG. 4, the spiral groove 2 formed in the outer surface of the metal tube 1 has most axial ridges (r i d g e s). The height difference between the top and bottom of each ridge is 0, 1 ffl m. The metal strip 3 is wound around the metal tube 1 so that its inner peripheral edge is inserted into the spiral groove 2. The longitudinal end 5a of the wound metal strip 3 is fixed to the metal tube 1 in the manner shown in FIG. Other manufacturing steps are the same as in Example 1. The manufactured lug tube thus has high strength, and the effect of heat dissipation is satisfactory. (Please read the notes on the back before filling this page)
本紙張尺度適用中國國家摞準(CNS ) A4规格(210X297公釐) ◊丄3623 A7 B7 五、發明説明(8 ) [例4] 由STKM11A ,製成之金屬管卜有^㈣之外徑,〇.9βιβ之厚 度。由SPHC製成之金屬條3有9nffl之寬度。及0.9mm之厚度 。當金屬管1被旋轉時,金羼條3與金屬管1之外表面成9 0 ° 定向。金屬條3被捲繞於金屬管1之外表面上,具有4 . 0mB 之節距。.此時,使用兩輥子7將金靥條3之外周緣δ徑向地( 箭頭《之方向)強烈颳靠在金屬管1,而金屬條3之内周緣4 與金屬管1之外表面緊密接觸,如圖5所示。此導致金屬管 1之壁塑性變形,藉此分別形成螺旋槽2及螺旋凸出物6於 金屬管1之外及內表面中。當螺旋槽2及凸出物6形成時, 金屬條3之内周緣4同時與螺旋槽2銜接。之後,金屬條3之 縱長端5a、5b被焊接於金屬管1上Μ形成一凸Η管。此方 法大為降低製造凸片管所需之時間。熱驅散效果令人滿意。 [例 5] . 由$1^ 304丄所製成之金屬管1有27.〇11111之外徑,0.71«之 厚度,及3,0«之長度。由SUS304製成之金屬條3有1.0« 之厚度及10mm之寬度。在金屬條3M6.0mia之節距被捲繞於 經濟部中央標準局員工消費合作社印製 (請先閲讀背面之注意事項再填寫本頁) 金屬管1周圍之前,一齒輪被®靠在金屬條3寬度方向之十 分之八。如在例4中,使用兩輥子7 K徑向地(箭頭α之方 向)將金靥條3強烈地壓靠在金屬管1上,而金屬條3在與金 -屬管1被旋轉Μ捲繞金屬條3於其上之方向相對之方向中被 切向(箭頭召之方向)拉動。此程序.使金屬管1之壁塑性變 形*藉此分別形成螺旋槽2及螺旋凸出物6於金屬管1之外 及内表面中。此時*金屬條3之内周緣4與螺旋槽2銜接, 本紙張尺度逋用中國國家捸準(CNS ) Α4規格(2i〇x297公釐) 跔〆·代A Λ Α7 Β7 五、發明説明(9 ) 且金靥條之内周緣4(齒輪被壓靠其上.)由於延伸率之不同 而形成波浪狀,如圖7(a)所示。波浪狀之寬度大致等於螺 旋槽2之寬度。之後*至少金靥條3之縦長端5a、5b臨時被 焊接,且金屬條3之內周緣4完全_銅釺焊(N i b r a z e d )到 金屬管,M形成凸片管。此方法減少製造凸片管所需之時 間,且防止金屬條相對於金屬管之移位。熱驅敗效果也令 人滿意。 依據上逑之本發明,一螺旋槽形成於金屬管之外表面中 。一金屬條被裝入螺旋槽Μ將金屬管及金屬條整合在一起 。此配置使螺旋金屬條之節距一致。並且 > 一螺旋凸出物 被形成於金屬管之内表面中。此凸出物於流體流經金屬管 時使之旋轉。結果,產生紊流以減少金麗管之内表面中之 界面層之厚度,因此改善熱驅散。 較佳地,至少金鼷條之縱長端固定於金觸管上。此方法 能Μ較習知方法少得多之時間來製造凸片管。又,此凸片 .管有高強度及令人滿意之熱驅散。 i· -- I m f·- 1 J i -I - £% I 士 穴- -. 3 -I I i * k US. (請先閲讀背面之注^^項再填寫本頁) 丁 τ 經濟部中央梯準局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4规格(210X297公釐) -12 -This paper scale is applicable to China National Stack Standard (CNS) A4 specification (210X297mm) ◊ 丄 3623 A7 B7 5. Description of invention (8) [Example 4] The metal tube made of STKM11A has an outer diameter of ^ ㈣, 〇.9βιβ thickness. The metal strip 3 made of SPHC has a width of 9nffl. And thickness of 0.9mm. When the metal tube 1 is rotated, the gold bar 3 is oriented at 90 ° to the outer surface of the metal tube 1. The metal strip 3 is wound on the outer surface of the metal tube 1 and has a pitch of 4.0 mB. At this time, the two rollers 7 are used to strongly scrape the outer peripheral edge δ of the gold bar 3 radially (in the direction of arrow “) against the metal tube 1, and the inner peripheral edge 4 of the metal bar 3 is tightly close to the outer surface of the metal tube 1. Contact, as shown in Figure 5. This causes the wall of the metal tube 1 to plastically deform, thereby forming a spiral groove 2 and a spiral protrusion 6 outside and inside the metal tube 1, respectively. When the spiral groove 2 and the protrusion 6 are formed, the inner peripheral edge 4 of the metal strip 3 is simultaneously engaged with the spiral groove 2. After that, the longitudinal ends 5a, 5b of the metal strip 3 are welded to the metal tube 1 to form a convex H tube. This method greatly reduces the time required to manufacture the tab tube. The heat dissipation effect is satisfactory. [Example 5]. The metal tube 1 made of $ 1 ^ 304 has an outer diameter of 27.〇11111, a thickness of 0.71 «, and a length of 3,0«. The metal strip 3 made of SUS304 has a thickness of 1.0 mm and a width of 10 mm. The pitch of the metal strip 3M6.0mia is wrapped around the employee consumer cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs. 3 Eight tenths of the width. As in Example 4, two rollers 7 K are used to press the gold lute bar 3 strongly against the metal tube 1 radially (in the direction of arrow α), while the metal bar 3 is rotated with the gold-metal tube 1 The metal strip 3 is pulled tangentially (in the direction of the arrow) in the direction opposite to the direction above it. This procedure plastically deforms the wall of the metal tube 1 to thereby form a spiral groove 2 and a spiral protrusion 6 on the outer surface and the inner surface of the metal tube 1, respectively. At this time, the inner periphery 4 of the metal strip 3 is connected to the spiral groove 2. The paper size is based on the Chinese National Standard (CNS) Α4 specification (2i〇x297 mm). ゆ ゆ · 代號 A Λ Α7 Β7 V. Description of invention ( 9) And the inner peripheral edge 4 of the gold bar (the gear is pressed against it.) Is wavy due to the difference in elongation, as shown in Figure 7 (a). The width of the wave is approximately equal to the width of the spiral groove 2. Afterwards * at least the long ends 5a, 5b of the gold bar 3 are temporarily welded, and the inner periphery 4 of the metal bar 3 is completely _ copper brazed (N i b r a z e d) to the metal tube, and M forms a tab tube. This method reduces the time required to manufacture the tab tube and prevents displacement of the metal strip relative to the metal tube. The effect of hot drive failure is also satisfactory. According to the present invention, a spiral groove is formed in the outer surface of the metal tube. A metal strip is inserted into the spiral groove M to integrate the metal tube and the metal strip. This configuration makes the pitch of the spiral metal strip uniform. And > a spiral protrusion is formed in the inner surface of the metal tube. This protrusion rotates the fluid as it flows through the metal tube. As a result, turbulence is generated to reduce the thickness of the interface layer in the inner surface of the Jinli tube, thereby improving heat dissipation. Preferably, at least the longitudinal end of the gold nail bar is fixed on the gold contact tube. This method can make the tab tube much less time than the conventional method. In addition, this tab has high strength and satisfactory heat dissipation. i ·-I mf ·-1 J i -I-£% I Shixue--. 3 -II i * k US. (Please read the note ^^ on the back before filling in this page) Ding τ The standards of the printed papers of the Employees ’Cooperatives of the Bureau of Standards and Telecommunications are applicable to the Chinese National Standard (CNS) A4 (210X297mm) -12-