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Patent Searching and Data


Title:
射出成形を用いてワイパゴムを製造する装置および方法
Document Type and Number:
Japanese Patent JP6840153
Kind Code:
B2
Abstract:
The invention relates to a device for producing a wiper rubber, comprising an injection mould (10) which has an upper part (20) and a lower part (40), wherein at least one cavity (21, 41) for receiving a moulding compound is formed in the upper part (20) and/or in the lower part (40). At least one recess (22, 42) which is adjacent to the at least one cavity (21, 41) is formed here in the upper part (20) and/or in the lower part (40), and an insert (30, 50) which is movable relative to the upper part (20) and/or to the lower part (40) is arranged in the at least one recess (22, 42). The invention also relates to a method for producing a wiper rubber with a device according to the invention, with the following steps: – closing the injection mould (10), as a result of which the insert (30, 50) is pressed in the direction of the cavity (21, 41) adjacent to the recess (22, 42), – injecting a moulding compound into the cavity (21, 41), – opening the injection mould (10), – removing the wiper rubber.

Inventors:
Philip Corin
Application Number:
JP2018536403A
Publication Date:
March 10, 2021
Filing Date:
January 02, 2017
Export Citation:
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Assignee:
ROBERT BOSCH GMBH
International Classes:
B29C45/26
Domestic Patent References:
JP4327921A
JP2010513104A
JP2015024567A
JP2014533625A
JP2011177924A
Foreign References:
WO2008071481A1
US20130125332
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Morita Taku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima