发明名称 |
PROCEDIMENTO PER LA PRODUZIONE DI FELTRI PER CAPPELLO. |
摘要 |
<p>Hat felt is produced from felting animal (rabbits) hair which is drawn by suction on a perforated bowed bell and fortified on it by high-pressure water jets. The revolving bell is moved past a bank of nozzles which emit their jets at right angles to the surface. The fluid pressure should be 5-35 MPa and the jets have a dia of 0.1-0.5 mm. A vacuum of 0.5-3.5 K is applied to the bell. The water used can have a temp of 10-80 deg C. ADVANTAGE - This provides optimum preconditions for the following fulling stage.</p> |
申请公布号 |
IT9047532(A1) |
申请公布日期 |
1990.07.17 |
申请号 |
IT19900047532 |
申请日期 |
1990.01.16 |
申请人 |
VEB HUTWERKE GUBEN |
发明人 |
HENDLER JOACHIM;PENZ JUTTA;SCHEIBNER HANS;SIMON MANFRED |
分类号 |
A42C1/02;D04H1/08 |
主分类号 |
A42C1/02 |
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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