Title:
熱可塑性プラスチック材料から管状成形体を製造するための押出ヘッド用の環状マニホルド
Document Type and Number:
Japanese Patent JP6982178
Kind Code:
B2
Abstract:
Annular manifold for an extrusion parison head for manufacturing a tubular moulding from a thermoplastic material includes an accommodation body with a first accommodation chamber with an inner surface, a first distribution sleeve with an outer surface, which has a distribution groove, wherein the first distribution sleeve is accommodated in the first accommodation chamber, as well as an annular first distribution chamber, which is formed between the inner surface of the first accommodation chamber and the outer surface of the first distribution sleeve, and which ends in an annular gap opening, wherein the outer surface of the first distribution sleeve has a single helical distribution groove with more than one winding and less than 1.25 windings.
Inventors:
Bakuri, Farido
Walter, Ulrich
Walter, Ulrich
Application Number:
JP2020524313A
Publication Date:
December 17, 2021
Filing Date:
November 05, 2018
Export Citation:
Assignee:
W. Muller Game Behr
International Classes:
B29C48/70; B29C48/32; B29C49/04; B29C49/42
Domestic Patent References:
| JP1188318A | ||||
| JP2001225378A | ||||
| JP2010179633A | ||||
| JP20115824A |
Foreign References:
| EP0965433A1 |
Attorney, Agent or Firm:
Patent business corporation glory patent office