Title:
再帰反射性シート加工成形法
Document Type and Number:
Japanese Patent JP3978230
Kind Code:
B2
Abstract:
The method for forming a retroreflective sheeting includes providing a first layer and forming a prism array on the first layer. A second layer is applied to the prism array. The first thermoplastic layer is welded to the second thermoplastic layer, while applying a die having a plurality of cells with multi-course, hatched patterned perimeters to the layers to dislocate a portion of the prism array, thereby allowing the first layer to be bonded to the second layer at the portion.
More Like This:
| JP3042731 | A sign cover |
Inventors:
Bernard Gas
Softy Jai
Softy Jai
Application Number:
JP53499296A
Publication Date:
September 19, 2007
Filing Date:
May 15, 1996
Export Citation:
Assignee:
REFLEXITE CORPORATION
International Classes:
E01F9/00; B29C39/10; G02B5/124; B29D11/00; E01F9/08; G09F13/16; B29L11/00
Domestic Patent References:
| JP54083393A | ||||
| JP47028077A | ||||
| JP52110592A | ||||
| JP60194405A | ||||
| JP40007870B1 |
Attorney, Agent or Firm:
Shuji Sugimoto
Masashi Noda
Masashi Noda