ES380222A1 - Procedimiento para la produccion de articulos de moldeo de poliamidas a partir de lactamas. - Google Patents

Procedimiento para la produccion de articulos de moldeo de poliamidas a partir de lactamas.

Info

Publication number
ES380222A1
ES380222A1 ES380222A ES380222A ES380222A1 ES 380222 A1 ES380222 A1 ES 380222A1 ES 380222 A ES380222 A ES 380222A ES 380222 A ES380222 A ES 380222A ES 380222 A1 ES380222 A1 ES 380222A1
Authority
ES
Spain
Prior art keywords
injection moulding
moulding machine
polyamide
production
mixture
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
ES380222A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
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 Bayer AG filed Critical Bayer AG
Publication of ES380222A1 publication Critical patent/ES380222A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
ES380222A 1969-05-31 1970-05-30 Procedimiento para la produccion de articulos de moldeo de poliamidas a partir de lactamas. Expired ES380222A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691927922 DE1927922B2 (de) 1969-05-31 1969-05-31 Verfahren zum herstellen von formteilen aus polyamiden durch aktivierte ionische polymerisation von lactamen in einer schneckenspritzgiessvorrichtung

Publications (1)

Publication Number Publication Date
ES380222A1 true ES380222A1 (es) 1972-08-16

Family

ID=5735813

Family Applications (1)

Application Number Title Priority Date Filing Date
ES380222A Expired ES380222A1 (es) 1969-05-31 1970-05-30 Procedimiento para la produccion de articulos de moldeo de poliamidas a partir de lactamas.

Country Status (10)

Country Link
US (1) US3676544A (es)
JP (1) JPS4836199B1 (es)
BE (1) BE751175A (es)
CH (1) CH542044A (es)
DE (1) DE1927922B2 (es)
DK (1) DK130008B (es)
ES (1) ES380222A1 (es)
FR (1) FR2049003A5 (es)
GB (1) GB1250135A (es)
NL (1) NL7007833A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997646A (en) * 1971-08-21 1976-12-14 Bayer Aktiengesellschaft Process for the production of polyamide mouldings
FR2291232A1 (fr) * 1974-11-12 1976-06-11 Ato Chimie Procede perfectionne de polymerisation anionique de lactames et dispositif pour sa mise en oeuvre
CH631188A5 (de) * 1977-10-14 1982-07-30 Harwe Ag Katalysator fuer die polymerisation von lactammonomeren und verfahren zu dessen herstellung.
JPS5824426A (ja) * 1981-08-05 1983-02-14 Mitsubishi Chem Ind Ltd ポリアミドイミド樹脂の押出成形法
US5863485A (en) * 1996-03-22 1999-01-26 Groleau; Rodney J. Injection molding machine employing a flow path gear pump and method of use
AT511514B1 (de) * 2011-06-09 2013-12-15 Engel Austria Gmbh Verfahren zum herstellen von, insbesondere faserverstärkten, thermoplastischen kunststoffteilen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705342A (en) * 1949-05-18 1955-04-05 Tube Turns Plastics Inc Injection molding machine
US3309343A (en) * 1964-10-22 1967-03-14 Du Pont Monomeric epsilon-caprolactam compositions

Also Published As

Publication number Publication date
DE1927922A1 (de) 1970-12-03
JPS4836199B1 (es) 1973-11-01
GB1250135A (es) 1971-10-20
FR2049003A5 (es) 1971-03-19
US3676544A (en) 1972-07-11
NL7007833A (es) 1970-12-02
DK130008B (da) 1974-12-09
DK130008C (es) 1975-06-02
CH542044A (de) 1973-09-30
BE751175A (fr) 1970-11-03
DE1927922B2 (de) 1976-11-25

Similar Documents

Publication Publication Date Title
ES449469A1 (es) Procedimiento de moldeo por inyeccion.
GB1226118A (es)
ES359896A1 (es) Un procedimiento para la preparacion de una composicion po-limerica expansionable.
KR890700457A (ko) 사출성형기의 사출압력설정방법 및 장치
JPS53106752A (en) Reinforcing material and its composition for molding product
ES380222A1 (es) Procedimiento para la produccion de articulos de moldeo de poliamidas a partir de lactamas.
GB1218147A (en) Segment copolymers of 1,3-dienes and aromatic vinyl compounds
GB1480479A (en) Process for the production of polymer materials
GB1369080A (en) Process for the production of reinforced polyamide hollow articles
ES423956A1 (es) Procedimiento para la produccion de un material polimerico de polietileno.
GB1330395A (en) Process for incorporating glass fibres into thermoplastic matterial
GB1318792A (en) Apparatus for the manufacture of moulded components
GB1307423A (en) Control of continuous casting
FR2322723A1 (fr) Procede et dispositif pour debarrasser les matieres plastiques des composants volatils
GB1248376A (en) A process for the continuous production of polyamide sections of profiles by the ionic polymerisation of lactams
GB1273225A (en) Improvements in and apparatus for the production of polyamide moldings
FR2120942A5 (en) Fibre feed - from vane mixing chamber to screw press for injection moulding as strengthened plastic
RU94041837A (ru) Способ изготовления формованных изделий из термопластичного полимера, армированного волокном, и продукт, изготовленный этим способом
GB1345567A (en) Process for the production of polyamide mouldings by the activated anionic polymerisation of lactams
ES377540A1 (es) Aparato para dar forma a un material plastico.
GB1204762A (en) Process for the production of accurately dimensioned mouldings
FR2246377A1 (en) Injection unit for plastics moulding machine - offering independent control of melt shear and transfer functions
FR2089558A5 (en) Injection moulding of thermoplastic resins
JPS54145757A (en) Method of controlling injection molding
GB1348726A (en) Production of polyamide mouldings by the activated anionic poly merisation of lactams in injection-moulding apparatus