IP Library Granted Patent US 8,915,201
Granted Patent B2
US 8,915,201 · App. 12/743,014 · Granted Dec 23, 2014

Device and method for producing a reinforced foam material

Inventors: Jörg Rippert (Zwingenberg, DE); Uwe Lang (Nieste, DE); Matthias Alexander Roth (Griesheim, DE); Hans-Jürgen Weber (Verden, DE); Gregor Christian Endres (Pfaffenhofer/Lim, DE)
Assignees: Airbus Operations GmbH; Evonik Roehm GmbH
B29C70/086B29K2105/04B29C70/24
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Quick Facts
Patent No.
US 8,915,201
App. No.
12/743,014
Granted
Dec 23, 2014
Kind
B2
Abstract

The invention relates to a device for producing a reinforced foam material and for receiving a textile semifinished product in a hook. To this end, the device has a first subunit having a transport device and a second subunit having a receiving device. The transport device is designed to convey the textile semifinished product into the receiving device, and the first subunit and the second subunit are designed such that the textile semifinished product can be presented in defined length by a relative movement of the first subunit relative to the second subunit. Furthermore, the receiving device of the second subunit is set up such that the textile semifinished product can be placed in the hooks by a relative movement of the receiving device relative to the hook.

Claims (56)

1. An apparatus for manufacturing a reinforced cellular material and for taking up a semi-finished textile product in a hook, the apparatus comprising:

a first sub-unit with a transport device and a second sub-unit with an uptake device,

wherein the transport device is equipped to convey the semi-finished textile product into the uptake device;

wherein the first sub-unit and the second sub-unit are adapted to lay out the semi-finished textile product at a defined length as a result of a first relative movement of the first sub-unit relative to the second sub-unit; and

wherein the uptake device of the second sub-unit is configured to place the semi-finished textile product in the hook as a result of a second relative movement of the uptake device relative to the hook.

2. The apparatus of claim 1 further comprising:

at least one cutting implement adapted to cut the semi-finished textile product at a defined length.

3. The apparatus of claim 2 ,

wherein the at least one cutting implement is attached to the first sub-unit.

4. The apparatus of claim 1 ,

wherein the hook is provided on a hooked needle.

5. The apparatus of claim 1 , further comprising:

pneumatic drive means to generate at least one of the first and second relative movements.

6. The apparatus of claim 1 , wherein the uptake device further comprising:

a vertical gap;

wherein the vertical gap is equipped such that the hook is insertable into the gap; and

wherein the first relative movement of the first sub-unit relative to the second sub-unit can be implemented such that, after the first relative movement has been carried out, the middle of the semi-finished textile product is located in the middle of the gap.

7. The apparatus of claim 1 ,

wherein the transport device comprises at least one transport roller.

8. A system for manufacturing reinforced cellular materials, the system comprising:

a bottom partial system and a top partial system;

wherein the cellular material to be reinforced is adapted to be placed between the bottom and top partial systems;

wherein the bottom partial system comprises an apparatus according to claim 1 ; and

wherein the top partial system comprises a needle bar drive.

9. The system of claim 8 further comprising:

a transport mechanism for transporting the cellular material to be reinforced,

wherein the transport mechanism is configured such that the material can be transported in predetermined steps between the bottom and top partial systems.

10. The system of claim 9 , with the system further comprising:

a computer unit for controlling at least one of the apparatus according to claim 1 , the transport mechanism or the top partial system.

11. A method for taking up semi-finished textile products in a hook for reinforcing materials, the method comprising:

laying the semi-finished product onto a bottom face of a material to be reinforced;

positioning a middle of the semi-finished product at a location of uptake;

inserting the hook into the material to be reinforced;

placing the semi-finished product in the hook;

withdrawing the hook while at the same time positioning the semi-finished product in the material to be reinforced; and

by a cutting implement, cutting the semi-finished textile product at a defined length at the bottom face of the material to be reinforced.

12. The method of claim 11 , further comprising:

releasing the semi-finished textile product from the hook.

13. The method of claim 11 ,

wherein the hook is situated on a hooked needle; and

performing a relative movement of the semi-finished product relative to the hooked needle, thereby placing the semi-finished product in the hook.

14. The method of claim 11 ,

wherein the process steps are carried out repeatedly, and

wherein a closed seam is provided as a result of omitting to cut the semi-finished textile product.

15. The method of claim 11 ,

wherein the semi-finished textile product is a fibre bundle; and

wherein the fibres are laid up so as to be parallel and stretched in the material to be reinforced.

16. The method of claim 11 ,

wherein the material is a cellular material.

17. The method of claim 11 , further comprising:

providing an apparatus having a first sub-unit and a second sub-unit;

wherein the first sub-unit comprises a transport device;

wherein the second sub-unit comprises an uptake device;

transporting the semi-finished part via the transport device into the uptake device.

18. The method of claim 11 , further comprising:

performing a relative movement of the first sub-unit relative to the second sub-unit, thereby providing the laying of the semi-finished part.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2023
From: EVONIK OPERATIONS GMBH
To: AIRBUS OPERATIONS GMBH
Reel/Frame 062599/0372 →
CHANGE OF NAME Recorded Feb 3, 2023
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 062583/0816 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 2023
From: RÖHM GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 062624/0418 →
CHANGE OF NAME Recorded Feb 1, 2023
From: EVONIK ROEHM GMBH
To: RÖHM GMBH
Reel/Frame 062562/0214 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 1, 2010
From: RIPPERT, JOERG; LANG, UWE; ROTH, MATTHIAS ALEXANDER; WEBER, HANS-JUERGEN; ENDRES, GREGOR CHRISTIAN
To: AIRBUS OPERATIONS GMBH; EVONIK ROEHM GMBH
Reel/Frame 024467/0871 →
Priority Claims (1)
DE 10 2007 055 684 · Nov 21, 2007 · national
Continuity (2)
Provisional Application 61004004 · Nov 21, 2007
Related Publication 20100263504A1 · Oct 21, 2010