公开(公告)号：WO2016091661A1

公开(公告)日：2016-06-16

申请号：PCT/EP2015/078220

申请日：2015-12-01

Applicant: PROXITAL S.P.A.

Inventor： RONZINI, Emanuele

IPC: B32B5/14 ,  B32B5/18 ,  B32B3/12 ,  B32B3/26

CPC classification number: B32B3/12 ,  B29K2023/06 ,  B29K2023/12 ,  B29K2067/046 ,  B29K2995/0002 ,  B29K2995/0015 ,  B29K2995/0063 ,  B32B3/26 ,  B32B5/14 ,  B32B5/18 ,  B32B2307/304 ,  B32B2307/56

Abstract: A sheet (1) made of expanded polymer, particularly a protective sheet for packaging or impact protection or vibration damping or thermal and acoustic insulation, the sheet being constituted by a single body (2) that has at least one plurality of distinct axial cavities or seats (3), which are variously positioned and have a polygonal cross-section.

Abstract translation: 由膨胀聚合物制成的片材（1），特别是用于包装或冲击保护或减震或热和隔音的保护片材，该片材由单体（2）构成，该单体具有至少多个不同的轴向空腔或 座位（3），其各种定位和具有多边形横截面。

公开(公告)号：WO2016091761A1

公开(公告)日：2016-06-16

申请号：PCT/EP2015/078712

申请日：2015-12-04

Applicant: PROXITAL S.P.A.

Inventor： RONZINI, Emanuele

IPC: B32B5/14 ,  B32B5/18 ,  B32B3/12 ,  B32B3/26

CPC classification number: B32B5/14 ,  B29K2023/06 ,  B29K2023/12 ,  B29K2067/046 ,  B29K2995/0002 ,  B29K2995/0015 ,  B32B3/12 ,  B32B3/26 ,  B32B5/18 ,  B32B2307/304 ,  B32B2307/56

Abstract: An expanded polymer sheet, particularly a protective sheet for packaging or impact protection or vibration damping or acoustic insulation, the sheet being constituted by at least one first layer (2) on which at least one second layer (3) is superimposed, the first and/or second layers (3, 4) having a plurality of distinct axial seats (4) that have a polygonal cross- section.

Abstract translation: 膨胀聚合物片材，特别是用于包装或冲击保护或减振或隔音的保护片，该片材由至少一个第一层（2）构成，其上叠加有至少一个第二层（3），第一和第 /或具有多个具有多边形横截面的不同轴向座（4）的第二层（3,4）。

公开(公告)号：WO2016091660A1

公开(公告)日：2016-06-16

申请号：PCT/EP2015/078219

申请日：2015-12-01

Applicant: PROXITAL S.P.A.

Inventor： RONZINI, Emanuele

IPC: B29C47/08 ,  B29C47/20

CPC classification number: B29C47/0026 ,  B29C47/0023 ,  B29C47/0028 ,  B29C47/0066 ,  B29C47/0828 ,  B29C47/0852 ,  B29C47/20

Abstract: A method for extruding a sheet (1) made of expanded polymer, or cellular polymer such as an expanded polyolefin typically made of polyethylene or polypropylene, by means of an extrusion head (2) composed of a female die (3) and a male die (4) that define a duct for the extrusion of the polymer, the female die (3) or the male die (4) having a plurality of holes (5) that accommodate a plurality of needles (6) that are axially perforated and can be arranged at the duct for the extrusion of the polymer and exit therefrom, the plurality of needles (6) being affected by a fluid (7) that expands during the extrusion of the polymer so as to allow to obtain a tube (8) which, cut longitudinally, defines a sheet (1) provided with distinct axial seats (9)

Abstract translation: 一种由膨胀聚合物制成的片材（1）或通常由聚乙烯或聚丙烯制成的膨胀聚烯烃的多孔聚合物通过由阴模（3）和阳模组成的挤压头（2）挤出的方法 （4），其限定用于挤出聚合物的管道，阴模（3）或阳模（4）具有多个孔（5），所述孔容纳多个轴向穿孔的针（6） 布置在用于挤出聚合物并从其离开的管道处，多个针（6）受到在聚合物挤出期间膨胀的流体（7）的影响，以便获得管（8），该管 ，纵向切割，限定设置有不同的轴向座（9）的片（1）