409092 A7 B7_ 五、發明説明（1 ) — ' 本發明係與自行車座墊有關，更詳而言之，特別是浐 一種可縮短製作工時並具有良好吸震效果之自行車座墊之 製造方法。 經濟部中夬樣準局貝工消費合作社印製409092 A7 B7_ V. Description of the invention (1) — 'The present invention relates to bicycle seat cushions, more specifically, in particular, a method for manufacturing a bicycle seat cushion which can shorten the manufacturing time and has a good shock absorption effect. Printed by the Shellfish Consumer Cooperative of the China Prototype Bureau of the Ministry of Economic Affairs
^^^1' (^1 ^^^1 I— i—/ ^^1 β n^— ^^^1 ^^^1 ϋι^— '1^ (請先聞讀背面之注意事項再填寫本頁J 按’請參閱第一圖所示’係習用自行車之座塾示意圖’ 其於一硬質鞍形座墊本體丨上覆蓋舖設有—發泡體2，該發 泡體2並可形成一軟性之墊體，最後再以一皮面3黏設包覆 於發泡體2外側面而製成該座墊’當座墊受外力下屋作用 時’該發泡體2將變形以達到吸震效果，然而，發泡體2因 座塾本體1的阻隔與皮面3包設的結果而將使其變形空間減 小’造成其緩衝與吸震效果因而降低，為此，有相關業者 設計一種可解決上述缺失之座墊’請參閱第二圖所示，其 於一硬質座塾本體4上預先設有透空之貫孔切，並於座整 本體4頂面且沿貫孔4a周緣凹設有嵌合槽4b，接著，將預 先單獨射出成型之彈性體5置於貫孔4a中，其周緣並可落 於該嵌合槽4b内而為定位，之後再將一發泡體6黏置於座 整本體4上，最後將一皮面7適當包覆在發泡體6與座墊本 體4上’即完成此一自行車座墊之改良構造，誠然上述結 構使得彈性體5之伸展變形空間不受阻礙，具有增加吸震 效果之功效，惟，該座墊於生產製造時係以兩次射出成型 之方式製成座塾，並以一組件覆蓋一組件的方式完成，其 製程步驟多而不符合效益，因此仍有改良的空間。 有鑒於斯，本案發明人乃經詳思細索，並積多年從事 專業研究開發經驗，終而有本創作之誕生。 第3頁 本紙張尺度逋用中蔺國家標準（CNS ) A4规格（210X297公釐) * ~— 409092 A7 ------- B7 五、發明説明（2 ) 即’本發明之主要目的在於提供一種自行車座墊之製 造方法’其可縮短製作工時並同時達到具有良好吸震效果 者。 經濟部中夬標準局貝工消费合作社印裂 (請先聞讀背面之注意事項再填寫本頁) 緣是’依據本發明所提供之一種自行車座墊之製造方 法’其係選用適當之座墊底殼及可形成自成皮之發泡劑， 經下列數製造過程，而製成—體發泡成型之座墊；其製造 過程依序有：1 ‘座墊底殼之射出成型：係將座墊底殼以射 出成型之方式製成預定之形狀，並於該座墊底殼適當位置 處穿設有至少一預定大小之透孔。2.注料過程：將上述座 塾底殼置於一公模上’其中’公模於透孔相對應處形成有 一預定大小之第一容置空間，再利用自動控制計量之發泡 成型機，將適當劑量之發泡劑注入一母模上。3.閉模發泡 過程將公模與母模閉合，此時，座墊底殼與母模間亦形 成有一預定大小之第二容置空間，使注入之發泡劑可於該 第二容置空間充份發泡形成第一彈性層，該發泡劑同時並 經由透孔而流向第一容置空間内而發泡形成第二彈性層。 4.自成皮之成型：.上述之公模與第一容置空間相對應之 模面處以及母模與第二容置空間相對應之模面處皆設有加 熱器’該等加熱器並分別藉由一溫度控制器控制其溫度， 藉此，使該發泡劑於發泡成型時可於上述模面處分別形成 預疋·厚度之自成皮° 5.開模取出成品繼上述過程一預定 時間後’即可開模取出成品者。如此，藉由上述之製造方 法，可以獲得一避震性佳且製作容易之座塾者。 第4頁 本纸張尺度逋用中围國家揲準（CNS ) A4^格（210X297公着） £7____409092 A7 五、發明説明（3 ) <請先閲讀背面之注意事項再填寫本頁) 有關本發明所採用之技術、手段及其功效，茲舉一較 佳實施例並配合圖式詳細說明於后，相信本發明上述之目 的、構造及特徵，當可由之得一深入而具體的瞭解。 圖式之簡單說明： 第一圖係習用座墊之分解立體圖。 第二圖係習用座墊具有彈性體之分解立體圖。 第三圖係本發明一較佳實施例座墊底殼之示意圖。 第四圖係本發明上述較佳實施例模具對合前之示意 圖。 第五圖係本發明上述較佳實施例模具對合之示意圖。 第六圖係本發明上述較佳實施例座塾之立體示音圖。 第七圖係本發明上述較佳實施例座墊之剖面示意圖。 第八圖係本發明上述較佳實施例座墊受外力作用時之 示意圖。 第九圖係本發明上述較佳實施例之流程示意圖。 本發明圖式中之參照數號 經濟部中央揉準局貝工消費合作社印製 10 座墊 底 殼 11 透孔 12 肋 條 20 發泡 劑 21 第一 彈 性 層 22 第 二 30 ( 30’） 白 成皮 31 飾 紋 第5頁 本紙張尺度適用中國國家標率（CNS > A4规格（21〇x297公* ) 409092 A7 B7 10 2加熱器 2G2加熱器 五、發明説明（4 ) 100 公模 101 第一容置空間 103 溫度控制器 200 母模 201 第二容置空間 203 溫度控制器 本發明自行車座整之製造方法，其較佳實施例，請參 閱第二、七圖所不’其係選用適當之座墊底殼1〇及可形成 自成皮30之發泡劑20’經由下列製造過程，而製成一體發 泡成型之座墊；其製造過程依序有. 1 .座墊底设10之射出成型：係將座墊底殼1〇以射出 成型之方式製成預定之形狀，並於該座墊底殼10適當位置 處穿5又有至少一預疋大小之透孔1 1，於本實施例中該透孔 11上橫設有數肋條1 2藉以增加座塾底殼1 〇之強度。 2 .注料過程：如第四圖所示，將上述座墊底殼1〇置 於一公模100上，其中，公模1〇〇於該透孔u相對應處形成 有一預定大小之第一容置空間1 〇 1，再利用自動控制計量 之發泡成型機’將適當劑量之發泡劑2 0注入一母模2 0 0上， 另’該母模200於底模面預定處刻設有紋路（圖未示）。 3 ·閉模發泡過程：如第五圖所示，將公模1 〇 〇與母 模20 0閉合，此時，座墊底殼10與母模20 0間亦形成有一預 定大小之第二容置空間2 0 1，使注入之發泡劑2 0可於該第 本紙張尺度適用中國國家標準（CNS ) A4規格（210 X 297公釐> -^^1 n i^i 1 1^1 a*RI V3. ,T (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準扃負工消費合作社印製 A7 B7 409092 五、發明説明（5 ) 二容置空間201充份發泡形成第一彈性層21，即呈完全包 覆座墊底殼1 0外側，而該發泡劑2〇同時並將經由透孔丨i而 繼續流向第一容置空間1 〇 1内且發泡形成第二彈性層22， 該第二彈性層22受第一容置空間1〇1的侷限而呈鋪設座墊 底殼10内側部份。 4 自成皮30之成型：上述之公模與第一容置空 間ιοί相對應之模面處以及母模200與第二容置空間2〇1相 對應之模面處皆設有加熱器1〇2、2〇2，該等加熱器1〇2、2〇2 並分別藉由一溫度控制器i 〇3、2〇3控制其溫度，藉此，使 該發泡劑20於發泡成型時可於上述模面處分別形成预定厚 度之自成皮30、30，，更於座墊頂面之自成皮3〇表面形成 有飾紋3 1。 5 開模取出成品：繼上述過程一預定時間後，即可 開模取出成品，如第六、七圖所示。 以上即為本發明自行車座墊之製造方法各組件之相關 聯位置說明；接著，再將本發明所能預期達成之功效陳述 如后： (1)製作容易’可提高工作效能：由前述步驟及配合 第九圖所示可知，本發明以預先射出成型之座墊底殼1〇置 於公模100上再與填充有發泡劑20之母模2〇〇閉合且進行發 泡過程，同時藉由溫度的控制使得由發泡形成第一、二彈 性層21、22之外表面均具有預定厚度之自成皮3〇、30,， 俾完成自行車之座墊製造，其以一次之加熱發泡成形方式 第7頁 本紙張纽適用中两國家樣率（CNS)从胁（21QX297公羡） (請先閲讀背面之注意事項再填寫本頁) Γ 經濟部中央標準局負工消费合作社印製 ^09092 at B7 五、發明説明（6 ) 即可同時獲得座墊應具有之彈性吸震層（即第—、二彈性 層2 I、22 )與外皮面（即自成皮30 )，故製程簡化而可提 昇工作效能。 (2)避震效果佳：本發明以適當劑量之發泡劑2〇及溫 度控制形成有第一與二彈性層21、22，且該等彈性層填充 滿透孔11 ’並呈上、下夾設透孔11及肋條1 2周緣而為定位， 當座墊受外力F下壓作用時（即吾人乘坐於座墊上時）， 第一彈性層2 1將變形以達到吸震效果，且部份的第一彈性 層21將自透孔11處推擠第二彈性層22向座墊底部伸展（如 第八圖所示），藉由適當之伸展空間不產生阻隔而增加緩 衝與效震效果’使得該座塾'具有更佳之避震效果。 值得一提的是’本創作亦可依需要於座墊頂面之自成 皮30外再貼覆一層膠皮，俾增加質感。 綜上所述，本發明在同類產品中實有其極佳之進步實 用性，同時遍查國内外關於此類結構之技術資料' 文獻中 亦未發現有相同的構造存在在先，是以，本發明實已具備 發明專利要件，爰依法提出申請^ 經濟部中央梯準局貝工消費合作杜印製 (請先閱讀背面之注意事項再填寫本頁) 唯，以上所述者，僅係本發明之一較佳可行實施例而 已，故舉凡應用本發明說明書及申請專利範圍所為之等效 結構變化’理應包含在本發明之專利範圍内。 第8頁 本紙張幻1適用中國國家棣準（CNS)八4胁（210χ297公)^^^ 1 '(^ 1 ^^^ 1 I— i— / ^^ 1 β n ^ — ^^^ 1 ^^^ 1 ϋι ^ —' 1 ^ (Please read the notes on the back before filling in this Page J Press' Please refer to the first figure 'for a schematic diagram of the seat of a conventional bicycle.' It is covered with a rigid saddle-shaped cushion body 丨 foamed body 2 which can form a softness The cushion body is finally covered with a leather surface 3 to cover the outer surface of the foam body 2 to make the seat cushion. 'When the seat cushion is under the house by external force, the foam body 2 will deform to achieve the shock absorption effect. However, the foam body 2 will reduce its deformation space due to the blocking of the seat body 1 and the covering of the leather surface 3, which will cause its cushioning and shock absorption effects to be reduced. For this reason, some related companies have designed a solution that can solve the problem. The above-mentioned missing seat cushion is shown in the second figure. It is provided with a through hole cut-out in advance on a hard seat body 4 and is recessed on the top surface of the seat body 4 and along the periphery of the through hole 4a. The fitting groove 4b is then placed in the through hole 4a with an elastic body 5 which has been separately injection-molded in advance, and its periphery can fall into the fitting groove 4b for positioning, and then a foam body 6 is stuck On the seat body 4, finally, a leather surface 7 is appropriately covered on the foam body 6 and the seat cushion body 4 to complete the improved structure of the bicycle seat cushion. It is true that the above structure makes the elastic deformation space of the elastic body 5 not. Obstructed, it has the effect of increasing the shock absorption effect. However, when the seat cushion is manufactured, the seat cushion is made by two injection molding methods, and it is completed by one component covering one component. There are many process steps that do not meet the requirements. Benefit, so there is still room for improvement. In view of this, the inventor of this case has carefully considered and accumulated many years of professional research and development experience, and finally has the birth of this creation. Page 3 This paper is not in use National Standard (CNS) A4 specification (210X297 mm) * ~-409092 A7 ------- B7 V. Description of the invention (2) That is, 'the main purpose of the present invention is to provide a method for manufacturing a bicycle seat cushion' which It can shorten the production man-hours and achieve a good shock absorption effect at the same time. Printed by the Shellfish Consumer Cooperative of the China Standards Bureau of the Ministry of Economic Affairs (please read the precautions on the back before filling out this page) because it is provided by the present invention A method for manufacturing a bicycle seat cushion is to select a proper seat cushion bottom shell and a foaming agent capable of forming a self-skinning product, and manufacture it into a body foam molding seat cushion through the following manufacturing processes; its manufacturing process is based on The sequence is: 1 'injection molding of the cushion bottom shell: the cushion bottom shell is made into a predetermined shape by injection molding, and at least one through hole of a predetermined size is perforated at an appropriate position of the cushion bottom shell. 2.Injection process: Place the bottom shell of the above seat on a male mold, where the male mold forms a first accommodating space of a predetermined size corresponding to the through hole, and then uses the foaming molding with automatic control measurement A proper amount of foaming agent is injected into a master mold. 3. The closed mold foaming process closes the male mold and the female mold. At this time, a second volume of a predetermined size is also formed between the cushion bottom shell and the female mold. Place the space so that the injected foaming agent can be fully foamed in the second accommodating space to form a first elastic layer. The foaming agent flows into the first accommodating space through the holes at the same time to form a second elastic layer. Elastic layer. 4.Self-forming: There are heaters at the mold surface corresponding to the above-mentioned male mold and the first accommodation space, and at the mold surface corresponding to the mother mold and the second accommodation space. And its temperature is controlled by a temperature controller respectively, so that the foaming agent can be formed into a self-skinning and a thickness of the pre-thickness and thickness respectively at the above mold surface during foam molding. 5. Open the mold and take out the finished product to continue the above After a predetermined time of the process, the mold can be opened to take out the finished product. In this way, by the above-mentioned manufacturing method, it is possible to obtain a seat with excellent shock resistance and easy manufacture. Page 4 This paper is based on the standard of the Chinese government (CNS) A4 ^ (210X297) £ 7 ____ 409092 A7 V. Description of the invention (3) < Please read the notes on the back before filling this page) Related The technology, means and effects used in the present invention are described in detail below with reference to a preferred embodiment and the accompanying drawings. It is believed that the above-mentioned objects, structures, and characteristics of the present invention can be understood in detail. Brief description of the drawings: The first figure is an exploded perspective view of a conventional seat cushion. The second figure is an exploded perspective view of a conventional seat cushion having an elastic body. The third diagram is a schematic diagram of a bottom case of a seat cushion according to a preferred embodiment of the present invention. The fourth figure is a schematic view before the molds are aligned according to the preferred embodiment of the present invention. The fifth diagram is a schematic view of the mold butt joint of the above-mentioned preferred embodiment of the present invention. The sixth diagram is a three-dimensional sound diagram of the seat box of the above-mentioned preferred embodiment of the present invention. The seventh figure is a schematic sectional view of the seat cushion of the above-mentioned preferred embodiment of the present invention. The eighth figure is a schematic diagram of the seat cushion of the above-mentioned preferred embodiment of the present invention when it is subjected to an external force. The ninth figure is a schematic flowchart of the foregoing preferred embodiment of the present invention. Reference number in the drawing of the present invention is printed by the Central Ministry of Economic Affairs of the Central Government Bureau of Shellfish Consumer Cooperatives. 10 Seat cushion bottom shell 11 Through hole 12 Rib 20 Foaming agent 21 First elastic layer 22 Second 30 (30 ') Bai Cheng Leather 31 Decoration pattern Page 5 This paper size is applicable to China's national standard (CNS > A4 size (21 × 297mm *) 409092 A7 B7 10 2 heater 2G2 heater V. Description of the invention (4) 100 male model 101 An accommodating space 103 temperature controller 200 female mold 201 second accommodating space 203 temperature controller The manufacturing method of the bicycle seat according to the present invention. For a preferred embodiment, please refer to the second and seventh drawings. The seat cushion bottom shell 10 and the foaming agent 20 ′ which can be formed from the skin 30 are made into a one-piece foamed seat cushion through the following manufacturing process; the manufacturing process is sequentially. 1. The seat cushion bottom 10 Injection molding: the seat cushion bottom shell 10 is made into a predetermined shape by injection molding, and 5 is inserted at an appropriate position of the seat cushion bottom shell 10 and has at least one through hole 11 of a predetermined size. Several ribs are horizontally provided on the through hole 11 in this embodiment. The strip 12 is used to increase the strength of the bottom shell 10. 2. Filling process: As shown in the fourth figure, the seat bottom shell 10 is placed on a male mold 100, of which the male mold 100 A first accommodating space 1 0 1 of a predetermined size is formed at a position corresponding to the through hole u, and an automatic control and metering foaming molding machine is used to inject an appropriate amount of foaming agent 20 into a female mold 2 0 In addition, the female mold 200 is engraved with a pattern at a predetermined position on the bottom mold surface (not shown). 3 · Closed mold foaming process: As shown in the fifth figure, the male mold 100 and the female mold 200 are closed. At this time, a second accommodating space 2 0 1 of a predetermined size is also formed between the seat cushion bottom shell 10 and the female mold 20 0, so that the injected foaming agent 2 0 can apply the Chinese national standard at this paper size ( CNS) A4 specification (210 X 297 mm >-^^ 1 ni ^ i 1 1 ^ 1 a * RI V3., T (Please read the notes on the back before filling this page) Printed by the consumer cooperative A7 B7 409092 V. Description of the invention (5) The second storage space 201 is fully foamed to form the first elastic layer 21, that is, it completely covers the outside of the seat cushion bottom shell 10, and the foaming At the same time, it will continue to flow into the first accommodating space 1001 through the through-hole i and foam to form a second elastic layer 22. The second elastic layer 22 is limited by the first accommodating space 101. It is the inner part of the bottom shell 10 where the seat cushion is laid. 4 Forming from the skin 30: the above-mentioned male mold corresponds to the first accommodation space, and the female mold 200 and the second accommodation space are 201 Corresponding mold surfaces are provided with heaters 102, 202. These heaters 102, 202 are controlled by a temperature controller i 03, 203, respectively, thereby , So that the foaming agent 20 can form self-forming leather 30, 30 with a predetermined thickness at the above mold surface during foam molding, and moreover, a decorative pattern 3 1 is formed on the surface of the self-forming leather 30 on the top surface of the seat cushion. . 5 Open the mold to take out the finished product: After a predetermined time from the above process, you can open the mold to take out the finished product, as shown in Figures 6 and 7. The above is the description of the relevant positions of the components of the manufacturing method of the bicycle seat cushion of the present invention. Then, the effects that can be expected of the present invention are stated as follows: (1) Easy to manufacture, can improve work efficiency: from the foregoing steps and As shown in the ninth figure, it can be known that, in the present invention, the seat cushion bottom shell 10 molded in advance is placed on the male mold 100 and then closed with the female mold 200 filled with the foaming agent 20 and the foaming process is performed. The temperature control enables the first and second elastic layers 21 and 22 to be formed by foaming. The outer skins 30 and 30, each having a predetermined thickness on the outer surface, are completed. 俾 The bicycle seat cushion manufacturing is completed, which is foamed in one heating. Forming method Page 7 This paper is applicable to the sample rate (CNS) of the two countries (21QX297) (Please read the precautions on the back before filling out this page) Γ Printed by the Central Standards Bureau of the Ministry of Economic Affairs and Consumer Cooperatives ^ 09092 at B7 V. Description of the invention (6) The elastic shock-absorbing layer (that is, the first and second elastic layers 2 I, 22) and the outer skin surface (that is, the self-forming skin 30) that the seat cushion should have at the same time are obtained, so the manufacturing process is simplified and Can improve work efficiency. (2) Excellent shock-absorbing effect: The first and second elastic layers 21 and 22 are formed with the appropriate amount of the foaming agent 20 and the temperature control in the present invention, and these elastic layers are filled with the through holes 11 ′ and are shown as upper and lower The peripheral edge of the through hole 11 and the rib 12 is sandwiched for positioning. When the seat cushion is pushed down by an external force F (that is, when I ride on the seat cushion), the first elastic layer 21 will be deformed to achieve the shock absorption effect. Part of the first elastic layer 21 will push the second elastic layer 22 from the through hole 11 to extend toward the bottom of the seat cushion (as shown in the eighth figure), and the cushioning and vibration effect will be increased through the appropriate stretching space without blocking. 'Make this seat 塾' have better suspension effect. It is worth mentioning that ‘this creation can also be covered with a layer of rubber on the outside of the self-made leather 30 on the top surface of the cushion as needed to increase the texture. To sum up, the present invention has excellent progress and practicality among similar products. At the same time, it has traversed domestic and foreign technical information on such structures. It has not been found in the literature that the same structure exists first. Therefore, The present invention already has the elements of the invention patent, and the application has been submitted according to law The invention is only one of the preferred feasible embodiments. Therefore, the equivalent structural changes of applying the description of the present invention and the scope of patent application should be included in the scope of patent of the present invention. Page 8 This paper Magic 1 is applicable to China National Standards (CNS) 8 4 threats (210 x 297 male)