公开(公告)号：US08129030B2

公开(公告)日：2012-03-06

申请号：US12532638

申请日：2008-03-26

申请人： Hiroshi Oshima ,  Toyoaki Kurihara ,  Akiko Ide ,  Kenichi Hamada

发明人： Hiroshi Oshima ,  Toyoaki Kurihara ,  Akiko Ide ,  Kenichi Hamada

IPC分类号： B32B27/30 ,  B32B27/36 ,  C08L53/00 ,  C08L67/02

CPC分类号： C08F297/026 ,  B60R13/02 ,  B60R13/0256 ,  B60R13/04 ,  C08F297/02 ,  C08L53/00 ,  C08L67/02 ,  C09D153/00 ,  Y10T428/31786 ,  C08L2666/14 ,  C08L2666/02 ,  C08L2666/24

摘要： [PROBLEMS] To provide a polymer composition that simultaneously has excellent paintability and high oil resistance and is also excellent in thin-wall moldability and flexibility; and a molded article produced by injection-molding of the composition and being suitable for composite-molded grips, automotive interior and exterior trims, and so on. [MEANS FOR SOLVING PROBLEMS] A polymer composition and a molded article that are comprising 33 to 67% by mass of a polybutylene terephthalate-based resin (A) and 67 to 33% by mass of an acrylic block copolymer (B); and in the acrylic block copolymer (B), two polymer blocks (b2) comprising a unit of methacrylic ester such as methyl methacrylate are bonded to the both ends of a polymer block (b1) comprising a unit of acrylic ester such as butyl acrylate, the total mass of the polymer block (b2) is 20 to 35% by mass with respect to the acrylic block copolymer (B), the weight-average molecular weight is 50000 to 100000, and the order-disorder transition temperature is 180 to 230° C.

摘要翻译： [问题]提供同时具有优异的可涂饰性和高耐油性的聚合物组合物，并且还具有优异的薄壁成型性和柔韧性; 以及通过注射成型组合物并且适合于复合模制夹具，汽车内部和外部装饰等而制造的模制品。 解决问题的手段聚亚烷基对苯二甲酸酯类树脂（A）为33〜67质量％，丙烯酸系嵌段共聚物（B）为67〜33质量％）的聚合物组合物和成型体。 在丙烯酸​​系嵌段共聚物（B）中，将包含甲基丙烯酸酯单元如甲基丙烯酸甲酯的两个聚合物嵌段（b2）与包含丙烯酸酯单元如丙烯酸丁酯的聚合物嵌段（b1）的两端粘合， 相对于丙烯酸系嵌段共聚物（B），聚合物嵌段（b2）的总质量为20〜35质量％，重均分子量为50000〜100000，无序转变温度为180〜230 C。

公开(公告)号：US08022139B2

公开(公告)日：2011-09-20

申请号：US12092978

申请日：2006-11-21

申请人： Toyoaki Kurihara ,  Kenichi Hamada ,  Akiko Ide ,  Eiji Iwasa ,  Tomokazu Ise ,  Yoshihiro Morishita ,  Hiroshi Oshima

发明人： Toyoaki Kurihara ,  Kenichi Hamada ,  Akiko Ide ,  Eiji Iwasa ,  Tomokazu Ise ,  Yoshihiro Morishita ,  Hiroshi Oshima

IPC分类号： C08L53/00

CPC分类号： C08L53/00 ,  B32B27/36 ,  C08F293/005 ,  C08F297/02 ,  C08F297/026 ,  C08L67/04 ,  C08L2666/02 ,  C08L2666/04 ,  C08L2666/24 ,  C09J7/255 ,  C09J153/00 ,  C09J167/04 ,  C09J2433/00 ,  C09J2453/00 ,  D01F6/92 ,  Y10T428/254 ,  Y10T428/28 ,  Y10T428/31507 ,  Y10T428/3175 ,  Y10T428/31797 ,  Y10T428/31909 ,  Y10T442/20 ,  Y10T442/2861

摘要： A polylactic acid composition comprising (A) a polylactic acid-series resin and (B) an acrylic triblock copolymer is prepared. The composition fulfills the following requirements: (1) the acrylic triblock copolymer (B) is a triblock polymer comprising (B1) a polymer block having a glass-transition temperature of not higher than 25° C., (B2a) a polymer block which has a glass-transition temperature of not lower than 60° C. and is bound to a terminal of the polymer block (B1), and (B2b) a polymer block which has a glass-transition temperature of not lower than 60° C. and is bound to another terminal thereof; (2) the polymer block (B1) comprises a main structural unit derived from an acrylate, and the polymer block (B2a) and the polymer block (B2b) independently comprise a main structural unit derived from a methacrylate; and (3) both of the weight-average molecular weights of the polymer block (B2a) and polymer block (B2b) are smaller than the weight-average molecular weight of the polymer block (B1). The polylactic acid-series resin (A) and the acrylic triblock copolymer (B) may form a phase separation structure.

摘要翻译： 制备包含（A）聚乳酸类树脂和（B）丙烯酸类三嵌段共聚物的聚乳酸组合物。 该组合物满足以下要求：（1）丙烯酸类三嵌段共聚物（B）是包含（B1）玻璃化转变温度不高于25℃的聚合物嵌段的三嵌段聚合物，（B2a）聚合物嵌段 的玻璃化转变温度不低于60℃，并且与聚合物嵌段（B1）的末端结合，（B2b）玻璃化转变温度不低于60℃的聚合物嵌段。 并绑定到另一个终端; （2）聚合物嵌段（B1）包含衍生自丙烯酸酯的主要结构单元，聚合物嵌段（B2a）和聚合物嵌段（B2b）独立地包含衍生自甲基丙烯酸酯的主要结构单元; 和（3）聚合物嵌段（B2a）和聚合物嵌段（B2b）的重均分子量均小于聚合物嵌段（B1）的重均分子量。 聚乳酸系树脂（A）和丙烯酸类三嵌段共聚物（B）可以形成相分离结构。

公开(公告)号：US20100119797A1

公开(公告)日：2010-05-13

申请号：US12532638

申请日：2008-03-26

申请人： Hiroshi Oshima ,  Toyoaki Kurihara ,  Akiko Ide ,  Kenichi Hamada

发明人： Hiroshi Oshima ,  Toyoaki Kurihara ,  Akiko Ide ,  Kenichi Hamada

IPC分类号： B32B27/32 ,  C08L53/00 ,  B32B27/08

CPC分类号： C08F297/026 ,  B60R13/02 ,  B60R13/0256 ,  B60R13/04 ,  C08F297/02 ,  C08L53/00 ,  C08L67/02 ,  C09D153/00 ,  Y10T428/31786 ,  C08L2666/14 ,  C08L2666/02 ,  C08L2666/24

摘要： [Problems] To provide a polymer composition that simultaneously has excellent paintability and high oil resistance and is also excellent in thin-wall moldability and flexibility; and a molded article produced by injection-molding of the composition and being suitable for composite-molded grips, automotive interior and exterior trims, and so on.[Means for Solving Problems] A polymer composition and a molded article that are comprising 33 to 67% by mass of a polybutylene terephthalate-based resin (A) and 67 to 33% by mass of an acrylic block copolymer (B); and in the acrylic block copolymer (B), two polymer blocks (b2) comprising a unit of methacrylic ester such as methyl methacrylate are bonded to the both ends of a polymer block (b1) comprising a unit of acrylic ester such as butyl acrylate, the total mass of the polymer block (b2) is 20 to 35% by mass with respect to the acrylic block copolymer (B), the weight-average molecular weight is 50000 to 100000, and the order-disorder transition temperature is 180 to 230° C.

摘要翻译： [问题]提供同时具有优异的可涂色性和高耐油性的聚合物组合物，并且薄壁成型性和柔软性也优异; 以及通过注射成型组合物并且适合于复合模制夹具，汽车内部和外部装饰等而制造的模制品。 [解决问题的方法]聚对苯二甲酸丁二醇酯类树脂（A）为33〜67质量％，丙烯酸系嵌段共聚物（B）为67〜33质量％）的聚合物组合物和成型体。 在丙烯酸​​系嵌段共聚物（B）中，将包含甲基丙烯酸酯单元如甲基丙烯酸甲酯的两个聚合物嵌段（b2）与包含丙烯酸酯单元如丙烯酸丁酯的聚合物嵌段（b1）的两端粘合， 聚合物嵌段（b2）的总质量相对于丙烯酸系嵌段共聚物（B）为20〜35质量％，重均分子量为50000〜100000，有序无序转变温度为180〜230 C。

公开(公告)号：US20090239433A1

公开(公告)日：2009-09-24

申请号：US12092978

申请日：2006-11-21

申请人： Toyoaki Kurihara ,  Kenichi Hamada ,  Akiko Ide ,  Eiji Iwasa ,  Tomokazu Ise ,  Yoshihiro Morishita ,  Hiroshi Oshima

发明人： Toyoaki Kurihara ,  Kenichi Hamada ,  Akiko Ide ,  Eiji Iwasa ,  Tomokazu Ise ,  Yoshihiro Morishita ,  Hiroshi Oshima

IPC分类号： C08L53/00 ,  B32B7/12 ,  B32B5/02 ,  B32B27/02 ,  B32B27/08 ,  B32B5/16

CPC分类号： C08L53/00 ,  B32B27/36 ,  C08F293/005 ,  C08F297/02 ,  C08F297/026 ,  C08L67/04 ,  C08L2666/02 ,  C08L2666/04 ,  C08L2666/24 ,  C09J7/255 ,  C09J153/00 ,  C09J167/04 ,  C09J2433/00 ,  C09J2453/00 ,  D01F6/92 ,  Y10T428/254 ,  Y10T428/28 ,  Y10T428/31507 ,  Y10T428/3175 ,  Y10T428/31797 ,  Y10T428/31909 ,  Y10T442/20 ,  Y10T442/2861

摘要： A polylactic acid composition comprising (A) a polylactic acid-series resin and (B) an acrylic triblock copolymer is prepared. The composition fulfills the following requirements: (1) the acrylic triblock copolymer (B) is a triblock polymer comprising (B1) a polymer block having a glass-transition temperature of not higher than 25° C., (B2a) a polymer block which has a glass-transition temperature of not lower than 60° C. and is bound to a terminal of the polymer block (B1), and (B2b) a polymer block which has a glass-transition temperature of not lower than 60° C. and is bound to another terminal thereof; (2) the polymer block (B1) comprises a main structural unit derived from an acrylate, and the polymer block (B2a) and the polymer block (B2b) independently comprise a main structural unit derived from a methacrylate; and (3) both of the weight-average molecular weights of the polymer block (B2a) and polymer block (B2b) are smaller than the weight-average molecular weight of the polymer block (B1). The polylactic acid-series resin (A) and the acrylic triblock copolymer (B) may form a phase separation structure.

摘要翻译： 制备包含（A）聚乳酸类树脂和（B）丙烯酸类三嵌段共聚物的聚乳酸组合物。 该组合物满足以下要求：（1）丙烯酸类三嵌段共聚物（B）是包含（B1）玻璃化转变温度不高于25℃的聚合物嵌段的三嵌段聚合物，（B2a）聚合物嵌段 的玻璃化转变温度不低于60℃，并且与聚合物嵌段（B1）的末端结合，（B2b）玻璃化转变温度不低于60℃的聚合物嵌段。 并绑定到另一个终端; （2）聚合物嵌段（B1）包含衍生自丙烯酸酯的主要结构单元，聚合物嵌段（B2a）和聚合物嵌段（B2b）独立地包含衍生自甲基丙烯酸酯的主要结构单元; 和（3）聚合物嵌段（B2a）和聚合物嵌段（B2b）的重均分子量均小于聚合物嵌段（B1）的重均分子量。 聚乳酸系树脂（A）和丙烯酸类三嵌段共聚物（B）可以形成相分离结构。

公开(公告)号：US20110218303A1

公开(公告)日：2011-09-08

申请号：US13128548

申请日：2009-11-05

申请人： Hiroshi Oshima ,  Toyoaki Kurihara

发明人： Hiroshi Oshima ,  Toyoaki Kurihara

IPC分类号： C08L53/00 ,  C08L33/10

CPC分类号： C08J5/18 ,  C08J2333/10 ,  C08J2353/00 ,  C08L33/10 ,  C08L53/00 ,  C08L53/02 ,  C08L2666/24 ,  C08L2666/02

摘要： [Object] Provided are a sheet-like molded article having excellent surface smoothness, moldability, flexibility, and a high transmittance of short-wavelength light, and a thermoplastic polymer composition used to produce the sheet-like molded article.[Solution] A thermoplastic polymer composition containing an acrylic block copolymer (A) and an acrylic resin (B), in which the acrylic block copolymer (A) has, in its molecule, at least one structure where polymer blocks (a2) mainly composed of a methacrylic ester unit are bonded to both ends of a polymer block (a1) mainly composed of an acrylic ester unit, the acrylic block copolymer (A) having a specific weight-average molecular weight range, the acrylic block copolymer (A) contains an acrylic block copolymer (A1) having a polymer block (a2) content of 40% by mass or more and not less than 80% by mass and contains an acrylic block copolymer (A2) having a polymer block (a2) content of 10% by mass or more and less than 40% by mass, the acrylic resin (B) is mainly composed of a methacrylic ester unit, and the mass ratio [(A)/(B)] is in the range of 97/3 to 10/90.

摘要翻译： 本发明提供一种具有优异的表面平滑性，成型性，柔软性和短波长光的高透射率的片状成型体，以及用于制造片状成型品的热塑性聚合物组合物。 [溶液]含有丙烯酸系嵌段共聚物（A）和丙烯酸树脂（B）的热塑性聚合物组合物，其中丙烯酸系嵌段共聚物（A）在其分子中具有至少一种以聚合物嵌段（a2）为主要成分的结构 丙烯酸系嵌段共聚物（A）含有丙烯酸酯单元，丙烯酸系嵌段共聚物（A），丙烯酸系嵌段共聚物（A），丙烯酸系嵌段共聚物 聚合物嵌段（a2）含量为40质量％以上且80质量％以上的丙烯酸系嵌段共聚物（A1），含有聚合物嵌段（a2）的含量为10质量％的丙烯酸系嵌段共聚物（A2） 以上且小于40质量％，丙烯酸树脂（B）主要由甲基丙烯酸酯单元构成，质量比[（A）/（B）]为97/3〜10 / 90。

公开(公告)号：US08268928B2

公开(公告)日：2012-09-18

申请号：US13128548

申请日：2009-11-05

申请人： Hiroshi Oshima ,  Toyoaki Kurihara

发明人： Hiroshi Oshima ,  Toyoaki Kurihara

IPC分类号： C08F297/02 ,  C08J5/18 ,  C08L33/10 ,  C08L53/00

CPC分类号： C08J5/18 ,  C08J2333/10 ,  C08J2353/00 ,  C08L33/10 ,  C08L53/00 ,  C08L53/02 ,  C08L2666/24 ,  C08L2666/02

摘要： [Object] Provided are a sheet-like molded article having excellent surface smoothness, moldability, flexibility, and a high transmittance of short-wavelength light, and a thermoplastic polymer composition used to produce the sheet-like molded article.[Solution] A thermoplastic polymer composition containing an acrylic block copolymer (A) and an acrylic resin (B), in which the acrylic block copolymer (A) has, in its molecule, at least one structure where polymer blocks (a2) mainly composed of a methacrylic ester unit are bonded to both ends of a polymer block (a1) mainly composed of an acrylic ester unit, the acrylic block copolymer (A) having a specific weight-average molecular weight range, the acrylic block copolymer (A) contains an acrylic block copolymer (A1) having a polymer block (a2) content of 40% by mass or more and not less than 80% by mass and contains an acrylic block copolymer (A2) having a polymer block (a2) content of 10% by mass or more and less than 40% by mass, the acrylic resin (B) is mainly composed of a methacrylic ester unit, and the mass ratio [(A)/(B)] is in the range of 97/3 to 10/90.

摘要翻译： 本发明提供一种具有优异的表面平滑性，成型性，柔软性和短波长光的高透射率的片状成型体，以及用于制造片状成型品的热塑性聚合物组合物。 [溶液]含有丙烯酸系嵌段共聚物（A）和丙烯酸树脂（B）的热塑性聚合物组合物，其中丙烯酸系嵌段共聚物（A）在其分子中具有至少一种以聚合物嵌段（a2）为主要成分的结构 丙烯酸系嵌段共聚物（A）含有丙烯酸酯单元，丙烯酸系嵌段共聚物（A），丙烯酸系嵌段共聚物（A），丙烯酸系嵌段共聚物 聚合物嵌段（a2）含量为40质量％以上且80质量％以上的丙烯酸系嵌段共聚物（A1），含有聚合物嵌段（a2）的含量为10质量％的丙烯酸系嵌段共聚物（A2） 以上且小于40质量％，丙烯酸树脂（B）主要由甲基丙烯酸酯单元构成，质量比[（A）/（B）]为97/3〜10 / 90。

公开(公告)号：US08119749B2

公开(公告)日：2012-02-21

申请号：US11996426

申请日：2006-07-21

申请人： Kenichi Hamada ,  Susumu Matsunaga ,  Kazunori Watanabe ,  Masaji Kato ,  Jun Nagai ,  Tatsufumi Watanabe ,  Tatsuo Morotomi ,  Hiroshi Oshima

发明人： Kenichi Hamada ,  Susumu Matsunaga ,  Kazunori Watanabe ,  Masaji Kato ,  Jun Nagai ,  Tatsufumi Watanabe ,  Tatsuo Morotomi ,  Hiroshi Oshima

IPC分类号： C08F4/52 ,  C08F2/00 ,  C08F118/02 ,  C08F4/46

CPC分类号： C08F6/02 ,  C08F6/12 ,  C08L33/10 ,  C08L33/08

摘要： The present invention relates to a method of obtaining a (meth)acrylate-based polymer from a reaction solution containing the (meth)acrylate-based polymer, the method including (a) adding an acid to the reaction solution containing the (meth)acrylate-based polymer which is obtained by polymerizing a monomer composed mainly of a (meth)acrylate in a water-insoluble organic solvent in the presence of a metal compound, (b) washing the reaction solution to which the acid has been added by admixing water at 90° C. or more, (c) separating the mixed solution of the reaction solution and water generated by the washing in (b) into an organic solvent solution layer and an aqueous solution layer, and (d) isolating each of the organic solvent solution layer and the aqueous solution layer in order to obtain the (meth)acrylate-based polymer from the isolated organic solvent solution layer.

摘要翻译： 本发明涉及从含（甲基）丙烯酸酯类聚合物的反应溶液中获得（甲基）丙烯酸酯类聚合物的方法，该方法包括（a）向含有（甲基）丙烯酸酯类聚合物的反应溶液中加入酸， 基于聚合物，其通过在金属化合物的存在下在水不溶性有机溶剂中聚合主要由（甲基）丙烯酸酯组成的单体获得，（b）通过混合水洗涤已加入酸的反应溶液 （c）将反应溶液的混合溶液和（b）中的洗涤产生的水分离成有机溶剂溶液层和水溶液层，（d）分离有机溶剂 溶剂溶液层和水溶液层，以从分离的有机溶剂溶液层中获得（甲基）丙烯酸酯类聚合物。

公开(公告)号：US20090118450A1

公开(公告)日：2009-05-07

申请号：US11996426

申请日：2006-07-21

申请人： Kenichi Hamada ,  Susumu Matsunaga ,  Kazunori Watanabe ,  Masaji Kato ,  Jun Nagai ,  Tatsufumi Watanabe ,  Tatsuo Morotomi ,  Hiroshi Oshima

发明人： Kenichi Hamada ,  Susumu Matsunaga ,  Kazunori Watanabe ,  Masaji Kato ,  Jun Nagai ,  Tatsufumi Watanabe ,  Tatsuo Morotomi ,  Hiroshi Oshima

IPC分类号： C08F220/10

CPC分类号： C08F6/02 ,  C08F6/12 ,  C08L33/10 ,  C08L33/08

摘要： Problems: To easily and efficiently obtain a high quality (meth)acrylate-based polymer containing small residual amount of metal components (an aluminum component, an alkali metal component and other metal components) and having high purity and excellent properties such as heat resistance, transparency and others.Means for Solving the Problems: The present invention provides a method of obtaining a (meth)acrylate-based polymer by adding an acid to a reaction solution containing the (meth)acrylate-based polymer obtained by polymerizing a (meth)acrylate-based monomer in a water-insoluble organic solvent in the presence of a metal compound such as a metal-containing polymerization initiator, an organoaluminum compound and the like, washing the reaction solution to which the acid has been added by admixing water at 90° C. or more, separating the mixed solution of the reaction solution and water generated by washing into an organic solvent solution layer and an aqueous solution layer, isolating the organic solvent solution separated into a layer, and obtaining the (meth)acrylate-based polymer out of the solution. Also provided is a high-purity (meth)acrylate-based polymer having excellent transparency obtained by the method.

摘要翻译： 问题：为了容易且有效地获得含有少量金属成分（铝成分，碱金属成分和其他金属成分）的高质量（甲基）丙烯酸酯系聚合物，其纯度高，耐热性优良等优异， 透明度等。 解决问题的手段本发明提供一种通过向含有（甲基）丙烯酸酯系单体（甲基）丙烯酸酯系聚合物而得到的（甲基）丙烯酸酯系聚合物）的反应溶液中添加酸而获得（甲基）丙烯酸酯系聚合物的方法 在金属化合物如含金属聚合引发剂，有机铝化合物等的存在下在水不溶性有机溶剂中，通过在90℃下混合水来洗涤加入酸的反应溶液，或 将反应溶液和通过洗涤产生的水的混合溶液分离成有机溶剂溶液层和水溶液层，分离出分离成一层的有机溶剂溶液，得到（甲基）丙烯酸酯类聚合物 解。 还提供了通过该方法获得的具有优异透明性的高纯度（甲基）丙烯酸酯类聚合物。

公开(公告)号：US08028508B2

公开(公告)日：2011-10-04

申请号：US12479286

申请日：2009-06-05

申请人： Ryouzou Imanishi ,  Tomoyuki Morikawa ,  Katsuhiko Uemura ,  Nobuyuki Yamashita ,  Kazuaki Kurohara ,  Hiroshi Oshima

发明人： Ryouzou Imanishi ,  Tomoyuki Morikawa ,  Katsuhiko Uemura ,  Nobuyuki Yamashita ,  Kazuaki Kurohara ,  Hiroshi Oshima

IPC分类号： A01D67/00

CPC分类号： A01D34/667 ,  A01D34/81 ,  A01D42/005 ,  Y10S56/09

摘要： A mower unit includes a housing, a pair of cutting blades arranged inside the housing, each of the cutting blades being rotatable about a respective vertical axis supported by the housing, the cutting blades being driven to be rotated in opposite directions, and a baffle arranged generally between rotation regions of the cutting blades to guide air flows generated by the cutting blades. The baffle defines an upper baffle portion located adjacent an upper region of the housing, a lower baffle portion located adjacent a lower region of the housing, and an air passage formed for allowing the air flows to flow between the upper baffle portion and lower baffle portion.

摘要翻译： 割草机单元包括壳体，布置在壳体内的一对切割刀片，每个切割刀片可围绕由壳体支撑的相应垂直轴线旋转，切割刀片被驱动以沿相反方向旋转，并且挡板布置 通常在切割刀片的旋转区域之间引导由切割刀片产生的空气流。 挡板限定了邻近壳体的上部区域定位的上部挡板部分，邻近壳体的下部区域设置的下部挡板部分和形成为允许空气流在上部挡板部分和下部挡板部分之间流动的空气通道 。

公开(公告)号：US07610742B2

公开(公告)日：2009-11-03

申请号：US11848753

申请日：2007-08-31

申请人： Ryouzou Imanishi ,  Hiroaki Kitaguchi ,  Nobuyuki Yamashita ,  Hiroki Nagai ,  Hiroshi Oshima ,  Tomoyuki Morikawa ,  Takashi Fujii ,  Toshiki Kanai ,  Katsuhiko Uemura ,  Hiroyuki Ogasawara

发明人： Ryouzou Imanishi ,  Hiroaki Kitaguchi ,  Nobuyuki Yamashita ,  Hiroki Nagai ,  Hiroshi Oshima ,  Tomoyuki Morikawa ,  Takashi Fujii ,  Toshiki Kanai ,  Katsuhiko Uemura ,  Hiroyuki Ogasawara

IPC分类号： A01D67/00

CPC分类号： A01D34/71 ,  A01D42/005 ,  A01D43/063

摘要： A mower unit includes a mower deck, a plurality of blades mounted inside the mower deck and rotatable about vertical shafts supported to the mower deck, the mower deck defining, on one lateral side thereof, a discharge outlet for discharging cut grass cut by the plurality of blades, and an opening and closing member configured to be movable to a closing position for closing the discharge outlet and also to an opening position away from the discharge outlet for opening the discharge outlet, the opening and closing member at the opening position being disposed along an outer face of the mower deck.

摘要翻译： 割草机单元包括割草机板，多个叶片，其安装在割草机甲板内部并且可围绕支撑在割草机甲板上的垂直轴转动，割草机板的一个侧面上限定用于排出由多个切割的切割草的排出口 的叶片，以及开闭部件，其构造成能够移动到关闭位置，用于关闭排出口，并且还具有离开排出口的打开位置以打开排出口，打开位置处的打开和关闭构件被布置 沿着割草机甲板的外表面。