GB1174886A - Injection Moulding Apparatus - Google Patents

Injection Moulding Apparatus

Info

Publication number
GB1174886A
GB1174886A GB1859268A GB1859268A GB1174886A GB 1174886 A GB1174886 A GB 1174886A GB 1859268 A GB1859268 A GB 1859268A GB 1859268 A GB1859268 A GB 1859268A GB 1174886 A GB1174886 A GB 1174886A
Authority
GB
United Kingdom
Prior art keywords
injection moulding
parts
april
withdrawn
undercut portion
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
GB1859268A
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.)
Georg Fischer AG
Original Assignee
Georg Fischer 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 Georg Fischer AG filed Critical Georg Fischer AG
Publication of GB1174886A publication Critical patent/GB1174886A/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
    • 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
    • B29C33/48—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 means for collapsing or disassembling
    • B29C33/50—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 means for collapsing or disassembling elastic or flexible
    • B29C33/505—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 means for collapsing or disassembling elastic or flexible cores or mandrels, e.g. inflatable
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4478—Removing or ejecting moulded articles for undercut articles using non-rigid undercut forming elements, e.g. elastic or resilient

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB1859268A 1967-04-21 1968-04-19 Injection Moulding Apparatus Expired GB1174886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH576867A CH455252A (de) 1967-04-21 1967-04-21 Spritzgussform zur Herstellung von Kunststoffteilen mit hinterschnittenem Innen-Profil

Publications (1)

Publication Number Publication Date
GB1174886A true GB1174886A (en) 1969-12-17

Family

ID=4299022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1859268A Expired GB1174886A (en) 1967-04-21 1968-04-19 Injection Moulding Apparatus

Country Status (4)

Country Link
CH (1) CH455252A (enrdf_load_stackoverflow)
DE (1) DE1729161B1 (enrdf_load_stackoverflow)
FR (1) FR1559371A (enrdf_load_stackoverflow)
GB (1) GB1174886A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249749A (en) * 1990-11-13 1992-05-20 Takata Corp Moulding a module cover for an air bag device which has undercut portions in mounting edge portions thereof
WO2013124102A1 (de) * 2012-02-23 2013-08-29 Robert Bosch Gmbh Verfahren zum herstellen eines kunststoffgehäuses

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2193703A1 (en) * 1972-06-02 1974-02-22 Gir Pi Plast In Ustrie Tubular pipe connector - is moulded and has an annular channel in its inner surface for location of sealing ring
AR207088A1 (es) 1975-07-29 1976-09-09 Anger Anton Maschbau Procedimiento para producir un articulo de material sintetico
DE3444108A1 (de) * 1984-12-04 1986-06-05 Hüls AG, 4370 Marl Werkzeug zur herstellung von formteilen und dessen verwendung
FR2608499B1 (fr) * 1986-12-18 1989-05-05 Traitement Eaux Ste Nale Procede et dispositif de fabrication de pieces dotees d'un filetage male ou femelle, par moulage notamment d'un materiau polymerisable
DE3734118A1 (de) * 1987-10-09 1989-04-20 Festo Kg Aus zwei voneinander trennbaren formhaelften bestehende negativform
DE10113327A1 (de) * 2001-03-20 2002-09-26 Hans-Werner Breuer Werkzeug zur Herstellung und Entformung von Formteilen, insbesondere Kunststoff-Formteilen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT239517B (de) * 1962-05-10 1965-04-12 Omniplast Gmbh U Co Spritzgußform zur Herstellung eines Formkörpers

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249749A (en) * 1990-11-13 1992-05-20 Takata Corp Moulding a module cover for an air bag device which has undercut portions in mounting edge portions thereof
US5183615A (en) * 1990-11-13 1993-02-02 Takata Corporation Molding method of air bag cover
GB2249749B (en) * 1990-11-13 1994-09-21 Takata Corp Molding method of air bag cover
WO2013124102A1 (de) * 2012-02-23 2013-08-29 Robert Bosch Gmbh Verfahren zum herstellen eines kunststoffgehäuses
CN104144776A (zh) * 2012-02-23 2014-11-12 罗伯特·博世有限公司 用于制造塑料壳体的方法
CN104144776B (zh) * 2012-02-23 2017-04-26 罗伯特·博世有限公司 用于制造塑料壳体的方法

Also Published As

Publication number Publication date
CH455252A (de) 1968-06-28
FR1559371A (enrdf_load_stackoverflow) 1969-03-07
DE1729161B1 (de) 1972-02-03

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees