发明名称 |
FOERFARANDE OCH ANORDNING FOER STANSNING AV FOERPACKNINGSMATERIAL |
摘要 |
<p>PCT No. PCT/SE90/00040 Sec. 371 Date Jul. 5, 1991 Sec. 102(e) Date Jul. 5, 1991 PCT Filed Jan. 17, 1990 PCT Pub. No. WO90/08018 PCT Pub. Date Jul. 26, 1990.A process and an apparatus for preventing a packaging material which is being die-cut and scored from developing cracks. A crack-reducing sheet material (17) is positioned between the cutting/scoring tools (9, 13) and the packaging material (5) to absorb impact energy from said tools and relieve the packaging material of crackproducing forces in the direction of its plane.</p> |
申请公布号 |
SE462903(B) |
申请公布日期 |
1990.09.17 |
申请号 |
SE19890000209 |
申请日期 |
1989.01.20 |
申请人 |
BIRGER EDHOLM;SOEREN CAVLIN |
发明人 |
BIRGER EDHOLM;SOEREN CAVLIN |
分类号 |
B26F1/00;B26D1/06;B26D3/08;B26D7/00;B26D7/08;B26D7/20;B31B1/14;B31B1/20;B31B1/22;B31B1/25 |
主分类号 |
B26F1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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