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公开(公告)号:US3573142A
公开(公告)日:1971-03-30
申请号:US3573142D
申请日:1968-09-17
Applicant: MONSANTO CO
Inventor: CHIDGEY RONALD W , DOLEMAN JACK
CPC classification number: E01C13/08 , D06N7/0068 , D06N7/0076 , D06N7/0086 , D06N2201/02 , D06N2201/0254 , D06N2201/0263 , D06N2201/085 , D06N2203/042 , D06N2203/048 , D06N2203/061 , D06N2203/068 , D06N2205/04 , D06N2209/106 , D06N2209/1692 , D06N2213/063 , Y10T428/23957 , Y10T428/31732
Abstract: MOLDED, THERMOPLASTIC, THREE-DIMENSIONAL SYNTHETIC SOD PROJECTIONS EXTENDING FROM THE MATRIX TO SIMULATE BLADES OF GRASS AND A BONDED BACKING ON THE UNDER SIDE OF THE MATRIX. THE BACKING IS COMPOSED OF A SYNTHETIC FIBROUS, POROUS FABRIC WHICH SERVES TO PREVENT WEED GROWTH AND EROSION AND YET IS POROUS WHICH ALLOWS SEEPAGE OF WATER THROUGH THE SOD. THE FABRIC ALSO ALLOWS BONDING OF THE MATERIAL TO SUBSTRATES, SUCH AS ASPHALT. IN AN ADDITIONAL FEATURE, A FOAM MATERIAL, SUCH AS POLYURETHANE FOAM MAY BE BONDED TO THE BOTTOM OF THE FABRIC WHEN IT IS DESIRABLE THAT THE PRODUCT BE OF THE NON-SLIP TYPE SUCH AS DOORMATS, ETC.
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公开(公告)号:US3590109A
公开(公告)日:1971-06-29
申请号:US3590109D
申请日:1969-09-12
Applicant: MONSANTO CO
Inventor: DOLEMAN JACK , HILLS WILLIAM H
CPC classification number: B29C45/20 , B29C45/00 , B29C45/26 , B29C47/0014 , B29C47/0028 , B29C47/003 , B29C47/0033 , B29C47/32 , Y10S425/805
Abstract: THREE-DIMENSIONAL MOLDED PRODUCTS ARE MADE FROM THERMOPLASTIC MATERIALS IN A CONTINUOUS INJECTION MOLDING PROCESS WHEREIN A MOLD SURFACE HAVING DEEP CAVITIES THEREIN ADVANCED WITH RESPECT TO A STATIONARY EXTRUDER MATED AGAINST THE MOLD SURFACE SO THAT COMMUNICATION EXISTS BETWEEN THE CAVITIES AND THE EXTRUDER CAUSING A FLOWABLE THERMOPLASTIC MATERIAL TO BE FORCED INTO SAID CAVITIES UNDER HIGH PRESSURE BY ISOLATING THE CAVITIES FROM THE REMAINDER OF THE MOLD. ON THE MOLD SURFACE A CONTINUOUS MATRIX IS FORMED HAVING PROJECTIONS ATTACHED THERETO AND EXTENDING INTO THE CAVITIES OF THE MOLD. THE MATRIX IS FORMED UNDER A LOWER PRESSURE THAN THE PROJECTIONS. AFTER COOLING, THE PRODUCT IS STRIPPED FROM THE MOLD.
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公开(公告)号:US3866404A
公开(公告)日:1975-02-18
申请号:US43302374
申请日:1974-01-10
Applicant: MONSANTO CO
Inventor: DOLEMAN JACK , HILLS WILLIAM H
Abstract: The disclosure relates to a ring assembly providing forced circulation of a cooling liquid in thermally conductive contact with the ring. The use of a forced cooled and lubricated ring permits substantially increased spindle speeds, particularly for spinning or twisting of materials requiring high balloon tensions.
Abstract translation: 本公开涉及提供冷却液体与环的导热接触的强制循环的环组件。 使用强制冷却和润滑的环允许显着增加的主轴转速,特别是对于需要高气球张力的材料的旋转或扭转。
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公开(公告)号:US3507010A
公开(公告)日:1970-04-21
申请号:US3507010D
申请日:1967-07-03
Applicant: MONSANTO CO
Inventor: DOLEMAN JACK , BREEZE GULF , HILLS WILLIAM H
IPC: B29C31/00 , B29B7/00 , B29C45/00 , B29C45/20 , B29C45/26 , B29C47/00 , B29C47/32 , B29C61/00 , E01C13/00 , E01C13/08 , B29C3/02 , B29F1/06 , B29H5/10
CPC classification number: B29C45/0441 , B29C45/20 , B29C45/26 , B29C47/0014 , B29C47/0021 , B29C47/0028 , B29C47/32 , B29L2031/732 , Y10S425/805
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