公开(公告)号：DE3610389A1

公开(公告)日：1987-10-01

申请号：DE3610389

申请日：1986-03-27

Applicant: HOECHST AG

Inventor： NEUMANN HORST ,  BUSCH MANFRED

IPC: B29C49/46 ,  B29C49/58 ,  B29C49/60

Abstract: Escape of the blow medium at the blow mandrel/HDPE contact surface is prevented during extrusion blow molding of HDPE with an aggressive blow medium if a blow mandrel with a movable sealing element is used.

公开(公告)号：DE3760156D1

公开(公告)日：1989-06-22

申请号：DE3760156

申请日：1987-03-18

Applicant: HOECHST AG

Inventor： NEUMANN HORST ,  BUSCH MANFRED

IPC: B29C49/46 ,  B29C49/58 ,  B29C49/60

Abstract: Escape of the blow medium at the blow mandrel/HDPE contact surface is prevented during extrusion blow molding of HDPE with an aggressive blow medium if a blow mandrel with a movable sealing element is used.

公开(公告)号：AU7296296A

公开(公告)日：1997-05-15

申请号：AU7296296

申请日：1996-10-18

Applicant: HOECHST AG

Inventor： HEUCHEL MICHAEL ,  BUSCH MANFRED ,  BROCKMEYER ANDREAS

IPC: G02B6/06

公开(公告)号：ES2009131B3

公开(公告)日：1989-09-01

申请号：ES87103923

申请日：1987-03-18

Applicant: HOECHST AG

Inventor： NEUMANN HORST ,  BUSCH MANFRED

IPC: B29C49/46 ,  B29C49/58 ,  B29C49/60

Abstract: EN SOPLANTES DE EXTRUSION DE HDPE CON MEDIOS SOPLANTES AGRESIVOS SE IMPIDE EL DESPRENDIMIENTO DE MEDIOS SOPLANTES EN LA SUPERFICIE DE CONTACTO MANDRIL SOPLANTE HDPE, SI SE EMPLEA UN MANDRIL SOPLANTE (1, 2) CON UN ELEMENTO DE CIERRE (3) MOVIL AXIAL.