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Title:
PRE-STRETCHER ASSEMBLY AND THERMOFORMING DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/159155
Kind Code:
A3
Abstract:
The present invention relates to a pre-stretcher assembly and a thermoforming device. The invention makes use of conical screw thread in combination with a stop so as to obtain a coupling system which can be coupled more quickly, results in a constant coupling and is less susceptible to wear. This makes the invention particularly advantageous for assemblable mould parts having a product-forming function, such as a pre-tensioner.

Inventors:
SMEULDERS, Gijsbertus Adrianus Johannes Baptist (Maasland 6, EN Waalwijk, NL-5144, NL)
Application Number:
NL2011/050430
Publication Date:
April 05, 2012
Filing Date:
June 15, 2011
Export Citation:
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Assignee:
BOSCH SPRANG BEHEER B.V. (Tilburgseweg 2a, DA Sprang-Capelle, NL-5161, NL)
SMEULDERS, Gijsbertus Adrianus Johannes Baptist (Maasland 6, EN Waalwijk, NL-5144, NL)
International Classes:
B29C51/04; B29C33/30; B29C51/26; F16B7/18; F16L37/244
Foreign References:
DE202010002226U12010-06-10
US6688873B12004-02-10
US2772899A1956-12-04
Attorney, Agent or Firm:
JACOBS, Bart (Sweelinckplein 1, GK Den Haag, NL-2517, NL)
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