EP 4204718 A1 20230705 - PLASTIC PART WITH AN INTERNAL THREAD AND METHOD FOR PRODUCING A PLASTIC PART
Title (en)
PLASTIC PART WITH AN INTERNAL THREAD AND METHOD FOR PRODUCING A PLASTIC PART
Title (de)
KUNSTSTOFFTEIL MIT EINEM INNENGEWINDE UND VERFAHREN ZUR HERSTELLUNG EINES KUNSTSTOFFTEILS
Title (fr)
PIÈCE EN MATIÈRE PLASTIQUE POURVUE D'UN FILETAGE INTÉRIEUR ET PROCÉDÉ DE PRODUCTION D'UNE PIÈCE EN MATIÈRE PLASTIQUE
Publication
Application
Priority
- DE 102020122372 A 20200827
- DE 2021100648 W 20210728
Abstract (en)
[origin: WO2022042791A1] A tubular plastic part (1) suitable for use in a screw drive has an internal thread (2) designed as a trapezoidal thread, which ends at an end face of the plastic part (1), wherein a termination face (10) is located at the thread end (9), the extension of which termination face in the axial direction of the internal thread (1) corresponds at least to the pitch (P) of said thread, an acute angle (α) being formed between the termination face (10) and an imaginary central plane (ME), in which the central axis (MA) lies and which touches the termination face (10) at the edge (11) thereof facing away from the end face.
IPC 8 full level
B21D 53/24 (2006.01); B29C 45/26 (2006.01); F16H 25/24 (2006.01)
CPC (source: EP)
B29C 45/2612 (2013.01); B29C 45/262 (2013.01); B29C 45/2681 (2013.01); F16H 25/24 (2013.01); B29L 2001/005 (2013.01); F16H 2025/249 (2013.01)
Citation (search report)
See references of WO 2022042791A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102020122372 B3 20220113; CN 115989101 A 20230418; EP 4204718 A1 20230705; WO 2022042791 A1 20220303
DOCDB simple family (application)
DE 102020122372 A 20200827; CN 202180053055 A 20210728; DE 2021100648 W 20210728; EP 21751970 A 20210728