ES259130A1 - Perfeccionamientos en dispositivos expulsores para maquinas de moldear objetos de material plastico o elastëmero - Google Patents

Perfeccionamientos en dispositivos expulsores para maquinas de moldear objetos de material plastico o elastëmero

Info

Publication number
ES259130A1
ES259130A1 ES0259130A ES259130A ES259130A1 ES 259130 A1 ES259130 A1 ES 259130A1 ES 0259130 A ES0259130 A ES 0259130A ES 259130 A ES259130 A ES 259130A ES 259130 A1 ES259130 A1 ES 259130A1
Authority
ES
Spain
Prior art keywords
dies
molding
ejector device
matrices
organ
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
ES0259130A
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.)
Dunlop Rubber Co Ltd
Original Assignee
Dunlop Rubber Co Ltd
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 Dunlop Rubber Co Ltd filed Critical Dunlop Rubber Co Ltd
Publication of ES259130A1 publication Critical patent/ES259130A1/es
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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

Perfeccionamientos en dispositivos expulsores para máquinas de moldear objetos de material plástico o elastómero, particularmente matrices montadas sobre un soporte en movimiento, caracterizándose por la disposición de un órgano que permite expulsar sucesivamente los objetos moldeados de las matrices después de moldeo.
ES0259130A 1959-06-24 1960-06-22 Perfeccionamientos en dispositivos expulsores para maquinas de moldear objetos de material plastico o elastëmero Expired ES259130A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR798401A FR1237862A (fr) 1959-06-24 1959-06-24 Dispositif éjecteur pour machine à mouler des objets en matière plastique ou caoutchouteuse

Publications (1)

Publication Number Publication Date
ES259130A1 true ES259130A1 (es) 1960-09-16

Family

ID=8716415

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0259130A Expired ES259130A1 (es) 1959-06-24 1960-06-22 Perfeccionamientos en dispositivos expulsores para maquinas de moldear objetos de material plastico o elastëmero

Country Status (7)

Country Link
CH (1) CH368616A (es)
DE (1) DE1429032A1 (es)
ES (1) ES259130A1 (es)
FR (1) FR1237862A (es)
GB (1) GB946775A (es)
LU (1) LU38856A1 (es)
NL (1) NL253023A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548451A (en) * 1967-05-11 1970-12-22 Corning Glass Works Apparatus for removing expanded plastic articles from forming molds
US5445512A (en) * 1994-01-27 1995-08-29 Marlen Research Corporation Segmented piston face plate assembly for patty forming apparatus
IT201700024019A1 (it) * 2017-03-03 2018-09-03 Gabriele Ghidini Dispositivo di movimentazione idraulico e stampo comprendente tale dispositivo
CN110450351B (zh) * 2019-07-10 2021-09-10 漳州东利光学科技有限公司 一种抗冲击高分子材料眼镜模具及其制造方法

Also Published As

Publication number Publication date
DE1429032A1 (de) 1968-10-10
GB946775A (en) 1964-01-15
NL253023A (es)
FR1237862A (fr) 1960-08-05
LU38856A1 (es) 1961-12-21
CH368616A (fr) 1963-04-15

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