Join
today

Boliven PRO is more than just patent search

  • Build and save lists using the powerful Lists feature
  • Analyze and download your search results
  • Share patent search results with your clients

Patents »

US20090309272: MOULDING DEVICE AND PRODUCTION PROCESS

Share

Filing Information

Inventor(s) Mouloud Behloul · Sylvain Quidant ·
Assignee(s) LAFARGE ·
Correspondent PILLSBURY WINTHROP SHAW PITTMAN, LLP ·
Application Number US12513900
Filing date 10/30/2007
PCT 371 date 05/07/2009
Publication date 12/17/2009
Predicted expiration date 10/30/2027
U.S. Classifications 264/571  · 425/405.1  ·
International Classifications B28B110  · B29C4310  ·
Kind CodeA1
PCT Application Number WO20PCTFR0701794 - 10/30/2007
Foreign Priority FR0609747 - 11/08/2006 ·
17 Claims, 3 Drawings


Abstract

A production process includes providing an envelope and a mould, introducing the material to be moulded in the mould, placing the mould in the envelope, creating a low pressure in the envelope, and deforming the mould.

Independent Claims | See all claims (17)

  1. 1. A moulding device comprising: an envelope; a mould, the mould being in the envelope; a vacuum port to create a low pressure in the envelope; and a deforming member for the mould.
  2. 11. A production process comprising: providing an envelope and a mould; introducing a material to be moulded in the mould; disposing the mould in the envelope; creating a low pressure in the envelope; and deforming the mould.

References Cited

The current document has no citations.

Referenced By

The current document is not referenced by other documents.

Patent Family

The current document is not in a family.