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1. 发明公开

EP2014450A3 Injection compression molding method 审中-公开
标题翻译： Spritzgussdruckverfahren
公开(公告)号：EP2014450A3
公开(公告)日：2014-05-28
申请号：EP08018992.1
申请日：2002-10-30
申请人： HOYA CORPORATION
发明人： Nishimoto, Tatsuo , Saito, Kiyohiro , Tanagawa, Kenji , Uchida, Tetsuya
IPC分类号： B29D11/00 , B29C45/56 , B29C45/76
CPC分类号： B29C45/7653 , B29C45/561 , B29C2945/76013 , B29C2945/76107 , B29C2945/76234 , B29C2945/76331 , B29C2945/76354 , B29C2945/76391 , B29C2945/76481 , B29C2945/76505 , B29C2945/76585 , B29C2945/76591 , B29C2945/76702 , B29C2945/76765 , B29C2945/76769 , B29C2945/76832 , B29C2945/76869 , B29D11/00413 , B29D11/00423 , B29L2011/0016 , Y10S425/808
摘要： The present invention relates to an injection compression molding method for molding a lens of a thermoplastic resin in a molding machine, said molding machine having a tie bar for mutually connecting a pair of space-retaining plates, a movable die plate movable along the tie bar, a molding die provided between a first space-retaining plate of the pair of the space-retaining plates and the movable die plate and having a fixed die and a movable die moving toward and away from the fixed die, the fixed die and the movable die respectively having a cavity forming member for shaping concave and convex surface of the lens, the cavity forming member of the fixed die and the cavity forming member of the movable die forming a lens-molding cavity, and an advancement-retraction mechanism provided between a second space-retaining plate of the space-retaining plates and the movable die plate for advancing and retracing the movable die plate relative to the first space-retaining plate, the lens-molding cavity being reduced when the movable die plate advances toward the first space-retaining plate while the molding die is closed, the method comprising the following steps: closing the molding die and moving the cavity forming member of the movable die in a cavity-volume setting step to a position where a thickness of the lens-molding cavity is greater than a thickness of an article to be molded; injecting a thermoplastic molten resin into the lens-molding cavity established in the cavity-volume setting step and sealing the molten resin injected into the lens-molding cavity in a resin injection seal-in step; advancing the cavity forming member of the movable die toward the cavity forming member of the fixed die to pressurize the molten resin injected into the lens-molding cavity in a resin pressurizing step; cooling the molten resin for a predetermined time in a cooling step after completion of the resin pressurizing step; and opening the movable die in a die-releasing step.
摘要翻译：提供了一种透镜的注射压缩成型方法，其中肘节连杆机构（65）被致动以闭合成型模具（50），并且可动模板（64）移动到建立空腔厚度大于在模具闭合时要成型的制品的厚度。在将熔融树脂注入空腔之后，熔融树脂被密封在空腔中，并且肘节连杆机构（65）被致动以使可动模板（64）朝向固定模板（61）前进，相对位置使后模板（62）和活动模板（64）在连杆（63）的延伸部成为规定值的位置恒定，熔融树脂在树脂加压完成后冷却规定时间。

2. 发明公开

EP2014450A2 Injection compression molding method 审中-公开
标题翻译： Spritzgussdruckverfahren
公开(公告)号：EP2014450A2
公开(公告)日：2009-01-14
申请号：EP08018992.1
申请日：2002-10-30
申请人： HOYA CORPORATION
发明人： Nishimoto, Tatsuo , Saito, Kiyohiro , Tanagawa, Kenji , Uchida, Tetsuya
IPC分类号： B29D11/00 , B29C45/56 , B29C45/76
CPC分类号： B29C45/7653 , B29C45/561 , B29C2945/76013 , B29C2945/76107 , B29C2945/76234 , B29C2945/76331 , B29C2945/76354 , B29C2945/76391 , B29C2945/76481 , B29C2945/76505 , B29C2945/76585 , B29C2945/76591 , B29C2945/76702 , B29C2945/76765 , B29C2945/76769 , B29C2945/76832 , B29C2945/76869 , B29D11/00413 , B29D11/00423 , B29L2011/0016 , Y10S425/808
摘要： The present invention relates to an injection compression molding method for molding a lens of a thermoplastic resin in a molding machine, said molding machine having a tie bar for mutually connecting a pair of space-retaining plates, a movable die plate movable along the tie bar, a molding die provided between a first space-retaining plate of the pair of the space-retaining plates and the movable die plate and having a fixed die and a movable die moving toward and away from the fixed die, the fixed die and the movable die respectively having a cavity forming member for shaping concave and convex surface of the lens, the cavity forming member of the fixed die and the cavity forming member of the movable die forming a lens-molding cavity, and an advancement-retraction mechanism provided between a second space-retaining plate of the space-retaining plates and the movable die plate for advancing and retracing the movable die plate relative to the first space-retaining plate, the lens-molding cavity being reduced when the movable die plate advances toward the first space-retaining plate while the molding die is closed, the method comprising the following steps: closing the molding die and moving the cavity forming member of the movable die in a cavity-volume setting step to a position where a thickness of the lens-molding cavity is greater than a thickness of an article to be molded; injecting a thermoplastic molten resin into the lens-molding cavity established in the cavity-volume setting step and sealing the molten resin injected into the lens-molding cavity in a resin injection seal-in step; advancing the cavity forming member of the movable die toward the cavity forming member of the fixed die to pressurize the molten resin injected into the lens-molding cavity in a resin pressurizing step; cooling the molten resin for a predetermined time in a cooling step after completion of the resin pressurizing step; and opening the movable die in a die-releasing step.
摘要翻译：本发明涉及一种用于在成型机中模制热塑性树脂透镜的注射压缩成型方法，所述成型机具有用于相互连接一对空间保持板的连接杆，可沿着连接杆移动的活动模板，设置在一对空间保持板的第一空间保持板和可动模板之间的成型模具，具有固定模具和朝向和远离固定模具移动的可动模具，固定模具和可移动模具分别具有用于形成透镜的凹凸表面的空腔形成构件，固定模的空腔形成构件和形成透镜模制腔的可动模的空腔形成构件以及设置在透镜成型腔之间的前进回缩机构空间保持板的第二空间保持板和用于使活动模板相对于第一空间保持板前进和后退的活动模板，透镜模具当成型模具闭合时可移动模板朝向第一空间保持板前进时，减小模腔，该方法包括以下步骤：关闭模具并将可移动模具的模腔形成部件移动到腔体积设置步骤到透镜模制腔的厚度大于待成型制品的厚度的位置; 将注射到树脂注射密封步骤中的注入到镜片模制腔中的熔融树脂密封在腔体积设定步骤中建立的透镜模制腔中的热塑性熔融树脂注入; 将可移动模具的腔形成构件朝着固定模具的腔形成构件推进，以在树脂加压步骤中对注入到透镜模制腔中的熔融树脂加压; 在树脂加压步骤完成之后的冷却步骤中将熔融树脂冷却预定时间; 并在模具释放步骤中打开活动模具。

3. 发明公开

EP1314544A3 Injection compression molding method and injection compression machine of lens 有权
标题翻译：制造透镜和注射压缩装置的注射压缩成型法
公开(公告)号：EP1314544A3
公开(公告)日：2004-04-07
申请号：EP02024504.9
申请日：2002-10-30
申请人： HOYA CORPORATION
发明人： Nishimoto, Tatsuo , Saito, Kiyohiro , Tanagawa, Kenji , Uchida, Tetsuya
IPC分类号： B29D11/00 , B29C45/56 , B29C45/76
CPC分类号： B29C45/7653 , B29C45/561 , B29C2945/76013 , B29C2945/76107 , B29C2945/76234 , B29C2945/76331 , B29C2945/76354 , B29C2945/76391 , B29C2945/76481 , B29C2945/76505 , B29C2945/76585 , B29C2945/76591 , B29C2945/76702 , B29C2945/76765 , B29C2945/76769 , B29C2945/76832 , B29C2945/76869 , B29D11/00413 , B29D11/00423 , B29L2011/0016 , Y10S425/808
摘要： An injection compression molding method of a lens is provided, where a toggle link mechanism (65) is actuated to close a molding die (50) and a movable die plate (64) is moved to a position establishing a cavity thickness of greater than a thickness of an article to be molded while the die is closed. After injecting a molten resin into the cavity, the molten resin is sealed in the cavity and the toggle link mechanism (65) is actuated to advance the movable die plate (64) toward a fixed die plate (61), the relative position of a rear die plate (62) and the movable die plate (64) is made constant at a position where extension of a tie bar (63) becomes a predetermined value, and the molten resin is cooled for a predetermined time after completion of pressurizing the resin.

4. 发明授权

EP1314544B1 Injection compression molding method and injection compression machine of lens 有权
标题翻译：用于制造透镜注射压缩成型法和注射压缩成型装置
公开(公告)号：EP1314544B1
公开(公告)日：2008-12-10
申请号：EP02024504.9
申请日：2002-10-30
申请人： HOYA CORPORATION
发明人： Nishimoto, Tatsuo , Saito, Kiyohiro , Tanagawa, Kenji , Uchida, Tetsuya
IPC分类号： B29D11/00 , B29C45/56 , B29C45/76
CPC分类号： B29C45/7653 , B29C45/561 , B29C2945/76013 , B29C2945/76107 , B29C2945/76234 , B29C2945/76331 , B29C2945/76354 , B29C2945/76391 , B29C2945/76481 , B29C2945/76505 , B29C2945/76585 , B29C2945/76591 , B29C2945/76702 , B29C2945/76765 , B29C2945/76769 , B29C2945/76832 , B29C2945/76869 , B29D11/00413 , B29D11/00423 , B29L2011/0016 , Y10S425/808

5. 发明公开

EP1314544A2 Injection compression molding method and injection compression machine of lens 有权
标题翻译： SpritzprägeverfahrenundSpritzprägevorrichtungzur Herstellung einer Linse
公开(公告)号：EP1314544A2
公开(公告)日：2003-05-28
申请号：EP02024504.9
申请日：2002-10-30
申请人： HOYA CORPORATION
发明人： Nishimoto, Tatsuo , Saito, Kiyohiro , Tanagawa, Kenji , Uchida, Tetsuya
IPC分类号： B29D11/00 , B29C45/56
CPC分类号： B29C45/7653 , B29C45/561 , B29C2945/76013 , B29C2945/76107 , B29C2945/76234 , B29C2945/76331 , B29C2945/76354 , B29C2945/76391 , B29C2945/76481 , B29C2945/76505 , B29C2945/76585 , B29C2945/76591 , B29C2945/76702 , B29C2945/76765 , B29C2945/76769 , B29C2945/76832 , B29C2945/76869 , B29D11/00413 , B29D11/00423 , B29L2011/0016 , Y10S425/808
摘要： An injection compression molding method of a lens is provided, where a toggle link mechanism (65) is actuated to close a molding die (50) and a movable die plate (64) is moved to a position establishing a cavity thickness of greater than a thickness of an article to be molded while the die is closed. After injecting a molten resin into the cavity, the molten resin is sealed in the cavity and the toggle link mechanism (65) is actuated to advance the movable die plate (64) toward a fixed die plate (61), the relative position of a rear die plate (62) and the movable die plate (64) is made constant at a position where extension of a tie bar (63) becomes a predetermined value, and the molten resin is cooled for a predetermined time after completion of pressurizing the resin.
摘要翻译：提供了一种透镜的注射压缩成型方法，其中肘节连杆机构（65）被致动以闭合成型模具（50），并且可动模板（64）移动到建立空腔厚度大于在模具闭合时要成型的制品的厚度。在将熔融树脂注入空腔之后，熔融树脂被密封在空腔中，并且肘节连杆机构（65）被致动以使可动模板（64）朝向固定模板（61）前进，相对位置使后模板（62）和活动模板（64）在连杆（63）的延伸部成为规定值的位置处恒定，熔融树脂在树脂加压完成后冷却规定时间。

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