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公开(公告)号:DE2966625D1
公开(公告)日:1984-03-08
申请号:DE2966625
申请日:1979-11-06
Applicant: HOECHST AG
Inventor: BORCHERT HERBERT , ALBERT WALTER DR , KOHAUT GUNTER , SCHULTE ULRICH , RAPP BRUNO
Abstract: The invention provides foamed plastics particles having a star-like shape the three legs of which are on the same plane. The ratio of particle thickness to particle height is from 1:2.75 to 1:3.3, that of leg width to particle height is from 1:2.2 to 1:2.5, and the particle height is from 10 to 60 mm. The particles of the invention are suitable as free-flowing packing material having a good flow and simultaneously a good interlocking capacity.
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公开(公告)号:CH540824A
公开(公告)日:1973-08-31
申请号:CH1128972
申请日:1972-07-28
Applicant: HOECHST AG
Inventor: BRUECKMANN KURT DR , ALBERT WALTER DR
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公开(公告)号:DE2811951A1
公开(公告)日:1979-09-27
申请号:DE2811951
申请日:1978-03-18
Applicant: HOECHST AG
Inventor: MYLICH WOLFGANG , ALBERT WALTER DR
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公开(公告)号:DE2224460A1
公开(公告)日:1973-11-29
申请号:DE2224460
申请日:1972-05-19
Applicant: HOECHST AG
Inventor: ALBERT WALTER DR , SCHIEDRUM HANS-OTTO DIPL ING , TACHECI HEINRICH DR
IPC: B29B7/00 , B29C44/46 , B29C47/00 , B29C48/305 , B29C48/32 , B29C48/345 , B29C48/90 , B29D27/00
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公开(公告)号:DE2962605D1
公开(公告)日:1982-06-09
申请号:DE2962605
申请日:1979-03-14
Applicant: HOECHST AG
Inventor: MYLICH WOLFGANG , ALBERT WALTER DR
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公开(公告)号:DE2623342A1
公开(公告)日:1977-12-15
申请号:DE2623342
申请日:1976-05-25
Applicant: HOECHST AG
Inventor: ALBERT WALTER DR , DICKS MANFRED , SCHIEDRUM HANS OTTO DIPL ING
IPC: B29C49/08 , B29B11/10 , B29C49/04 , B29C49/10 , B29C49/14 , B29C49/32 , B29C49/50 , B29C49/70 , B29C49/78 , B29C65/00 , B29C24/00 , B29C17/07
Abstract: To produce hollow articles of a thermoplastic by extrusion blowing a parison is transferred from the extruder die into the blow mold by means of a gripper device comprising two gripper arms which work hand-over-hand, alternatively grip the parison as it issues from the die and draw it at an adjustable take-off speed, which is greater than the speed of extrusion, into a blow mold waiting under the die, and the blow mold, after the gripper arm has passed the lower edge of the mold, closes about the parison still hanging from the die, the second gripper arm grips the parison just above the blow mold before the parison is severed between the upper edge of the mold and the gripper arm, the filled blow mold makes room for the next blow mold, the parison inserted in the mold is inflated in a manner which is in itself known to form the hollow body, the latter is released from the mold, and the entire sequence is repeated as a continuous set of cycles.
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公开(公告)号:DE1795295A1
公开(公告)日:1971-12-23
申请号:DE1795295
申请日:1968-09-06
Applicant: HOECHST AG
Inventor: ALBERT WALTER DR , SCHOTT CLAUS DR
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