EP 0097992 A1 19840111 - Method and apparatus for contour cutting of plastic products.
Title (en)
Method and apparatus for contour cutting of plastic products.
Title (de)
Verfahren und Vorrichtung zum Konturschneiden von Kunststoffprodukten.
Title (fr)
Procédé et appareil pour la découpe de contours de produits en matière plastique.
Publication
Application
Priority
NL 8202437 A 19820616
Abstract (en)
Apparatus for contour cutting of a number of uniform plastic products from a block of starting material by means of a plurality of parallel filaments heated by an electric current, provided with a work table (3) that is movable in a horizontal direction for receiving at least part of a block of starting material, a supply conveyor (21) and a delivery conveyor (22), a number of vertical columns (2), a horizontal U-shaped framework that is mounted between two horizontal supporting beams (4), which framework is provided with a number of parallel cutting filaments and is movable up and down in a vertical direction along the columns (2), driving means (16) for the working table, driving means (11) for the supporting beams with the U-shaped frame, and means for imparting a synchronous oscillating movement of each of the filaments in the U-shaped frame in their long direction.
IPC 1-7
IPC 8 full level
B26D 1/553 (2006.01); B26F 3/12 (2006.01)
CPC (source: EP)
B26D 1/553 (2013.01); B26F 3/12 (2013.01)
Citation (search report)
- [Y] FR 1355283 A 19640313 - SIMONIZ CO
- [X] EP 0003167 A1 19790725 - TREFFNER PETER, et al
- [A] FR 2261859 A1 19750919 - TREFFNER PETER [AU]
- [Y] EP 0035852 A2 19810916 - MACA KING & CO LIMITED J [GB]
- [Y] US 4175455 A 19791127 - GENIS JAMES [US], et al
- [A] US 3089526 A 19630514 - ALFRED LYKKEBERG
- [A] BE 754761 A 19710118 - VOSSEN CLAUDE
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0097992 A1 19840111; EP 0097992 B1 19870107; AT E24682 T1 19870115; DE 3368888 D1 19870212; NL 8202437 A 19840116
DOCDB simple family (application)
EP 83200884 A 19830616; AT 83200884 T 19830616; DE 3368888 T 19830616; NL 8202437 A 19820616