GB1213542A - Method for the production of accurately dimensioned mouldings from polyamides according to the injection-moulding method - Google Patents

Method for the production of accurately dimensioned mouldings from polyamides according to the injection-moulding method

Info

Publication number
GB1213542A
GB1213542A GB2265668A GB2265668A GB1213542A GB 1213542 A GB1213542 A GB 1213542A GB 2265668 A GB2265668 A GB 2265668A GB 2265668 A GB2265668 A GB 2265668A GB 1213542 A GB1213542 A GB 1213542A
Authority
GB
United Kingdom
Prior art keywords
injection
mouldings
production
polyamides according
accurately dimensioned
Prior art date
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.)
Expired
Application number
GB2265668A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANKERWERK NURNBERG GmbH
Bayer AG
Original Assignee
ANKERWERK NURNBERG GmbH
Bayer AG
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 ANKERWERK NURNBERG GmbH, Bayer AG filed Critical ANKERWERK NURNBERG GmbH
Publication of GB1213542A publication Critical patent/GB1213542A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/38—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Polyamides (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

1,213,542. Injection moulding. ANKEBWERK NLRNBERG G.m.b.H. and FARBENFABRIKEN BAYER A.G. 13 May, 1968 [18 May, 1967], No. 22656/68. Addition to 1,204,762. Heading B5A. The process described in the parent specification is modified by effecting the polymerization of the monomer or monomer mixture at above the melting temperature of the polymer.
GB2265668A 1966-12-30 1968-05-13 Method for the production of accurately dimensioned mouldings from polyamides according to the injection-moulding method Expired GB1213542A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA0054509 1966-12-30
DEA0055735 1967-05-18

Publications (1)

Publication Number Publication Date
GB1213542A true GB1213542A (en) 1970-11-25

Family

ID=6940148

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2265668A Expired GB1213542A (en) 1966-12-30 1968-05-13 Method for the production of accurately dimensioned mouldings from polyamides according to the injection-moulding method

Country Status (5)

Country Link
CH (1) CH554740A (en)
DE (1) DE1720214A1 (en)
FR (1) FR94666E (en)
GB (1) GB1213542A (en)
NL (1) NL6806741A (en)

Also Published As

Publication number Publication date
NL6806741A (en) 1968-11-19
CH554740A (en) 1974-10-15
FR94666E (en) 1969-10-03
DE1720214A1 (en) 1971-06-03

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee