Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
VEB Preßwerk Ottendorf-Okrilla, χ 8103 Ottendorf-Okrilla
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by VEB Preßwerk Ottendorf-Okrilla, χ 8103 Ottendorf-OkrillafiledCriticalVEB Preßwerk Ottendorf-Okrilla, χ 8103 Ottendorf-Okrilla
Publication of DE2141754A1publicationCriticalpatent/DE2141754A1/de
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
B29C45/17—Component parts, details or accessories; Auxiliary operations
B29C45/20—Injection nozzles
B29C45/23—Feed stopping equipment
B29C45/232—Feed stopping equipment comprising closing means disposed outside the nozzle
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Mechanical Engineering
(AREA)
Casting Or Compression Moulding Of Plastics Or The Like
(AREA)
DE197121417541970-09-111971-08-20Plasticiser guide head - eliminating dead space in mould feed channel
PendingDE2141754A1
(en)