IT964267B - Dispositivo per la produzione di pezzi stampati ad iniezione quali cappellotti di chiusura a vite e simili - Google Patents

Dispositivo per la produzione di pezzi stampati ad iniezione quali cappellotti di chiusura a vite e simili

Info

Publication number
IT964267B
IT964267B IT28510/72A IT2851072A IT964267B IT 964267 B IT964267 B IT 964267B IT 28510/72 A IT28510/72 A IT 28510/72A IT 2851072 A IT2851072 A IT 2851072A IT 964267 B IT964267 B IT 964267B
Authority
IT
Italy
Prior art keywords
production
similar
injection molded
molded pieces
closing caps
Prior art date
Application number
IT28510/72A
Other languages
English (en)
Original Assignee
Hasco Normalien Hasenclever U
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
Priority claimed from DE19712145042 external-priority patent/DE2145042C/de
Application filed by Hasco Normalien Hasenclever U filed Critical Hasco Normalien Hasenclever U
Application granted granted Critical
Publication of IT964267B publication Critical patent/IT964267B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/18—Machines built up from units providing for different combinations
    • 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
    • B29C45/26—Moulds
    • B29C45/2618—Moulds having screw-threaded mould walls
    • B29C45/262—Moulds having screw-threaded mould walls provided with unscrewing drive means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D1/00—Producing articles with screw-threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
    • B29L2031/565—Stoppers or lids for bottles, jars, or the like, e.g. closures for containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Gears, Cams (AREA)
IT28510/72A 1971-09-09 1972-08-25 Dispositivo per la produzione di pezzi stampati ad iniezione quali cappellotti di chiusura a vite e simili IT964267B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712145042 DE2145042C (de) 1971-09-09 Vorrrchtung zur Herstellung von Spritzgußartikeln, wie Schraub Verschlußkappen od dgl

Publications (1)

Publication Number Publication Date
IT964267B true IT964267B (it) 1974-01-21

Family

ID=5819058

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28510/72A IT964267B (it) 1971-09-09 1972-08-25 Dispositivo per la produzione di pezzi stampati ad iniezione quali cappellotti di chiusura a vite e simili

Country Status (17)

Country Link
US (1) US3856255A (it)
JP (1) JPS4836254A (it)
AT (1) AT325844B (it)
BE (1) BE786897A (it)
CA (1) CA983666A (it)
CH (1) CH551240A (it)
CS (1) CS186209B2 (it)
DD (1) DD101324A5 (it)
DE (1) DE2145042B1 (it)
ES (1) ES406384A1 (it)
FR (1) FR2152541B1 (it)
GB (1) GB1401679A (it)
IT (1) IT964267B (it)
NL (1) NL7211792A (it)
PL (1) PL90344B1 (it)
SE (1) SE387884B (it)
YU (1) YU34576B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949463A (it) * 1972-09-13 1974-05-14
JPS50113051A (it) * 1974-02-15 1975-09-04
JPS53119762U (it) * 1977-03-01 1978-09-22
FR2421703A1 (fr) * 1978-04-08 1979-11-02 Keystone Int Appareil et procede de moulage en coquille
US4960554A (en) * 1985-10-07 1990-10-02 American Cyanamid Company Method for making helically wound extrudate particles
GB2205522A (en) * 1987-06-09 1988-12-14 Mono Pumps Ltd Moulding an article having an internal helical gear formation thereon
JPH069802Y2 (ja) * 1988-10-25 1994-03-16 日精樹脂工業株式会社 成形用金型
JPH0614979Y2 (ja) * 1989-02-10 1994-04-20 日精樹脂工業株式会社 成型用金型
US4958676A (en) * 1989-05-30 1990-09-25 Hubbell Incorporated Die casting apparatus for casting articles with an internally threaded bore
JP2528508Y2 (ja) * 1990-08-14 1997-03-12 住友重機械工業株式会社 射出成形機用ネジ抜き装置
US5383780A (en) * 1993-09-27 1995-01-24 Husky Injection Molding Systems Ltd. Apparatus for forming threaded molded article
US5565223A (en) * 1993-09-27 1996-10-15 Husky Injection Molding Systems Ltd. Apparatus for forming molded article
US5798074A (en) * 1993-09-27 1998-08-25 Husky Injection Molding Systems Ltd. Process for forming a threaded molded plastic article
TWI577525B (zh) * 2012-12-26 2017-04-11 鴻海精密工業股份有限公司 可拆卸牙桿及模具
CN104802371A (zh) * 2015-05-15 2015-07-29 耿晓冬 一种倒装式型芯进胶齿条脱螺纹点浇口模具
CN109732854B (zh) * 2019-01-07 2021-07-16 赫比(成都)精密塑胶制品有限公司 双色模螺纹抽芯装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984862A (en) * 1957-01-09 1961-05-23 Plastene Corp Molding apparatus
US3156008A (en) * 1964-01-13 1964-11-10 Gen Electric Release mechanism for automatic molding machine
US3388431A (en) * 1964-05-16 1968-06-18 Aoki Katashi Injection molding machine
JPS4840899B1 (it) * 1970-02-04 1973-12-03
US3719446A (en) * 1970-12-22 1973-03-06 Wheeling Stamping Co Mold assembly for producing threaded articles with unscrewing means integral with the assembly

Also Published As

Publication number Publication date
ATA570672A (de) 1975-01-15
PL90344B1 (it) 1977-01-31
FR2152541A1 (it) 1973-04-27
BE786897A (fr) 1972-11-16
YU34576B (en) 1979-10-31
GB1401679A (en) 1975-07-16
CA983666A (en) 1976-02-17
YU180272A (en) 1979-04-30
US3856255A (en) 1974-12-24
CS186209B2 (en) 1978-11-30
FR2152541B1 (it) 1974-12-27
SE387884B (sv) 1976-09-20
DE2145042B1 (de) 1972-07-06
NL7211792A (it) 1973-03-13
DD101324A5 (it) 1973-11-05
CH551240A (de) 1974-07-15
ES406384A1 (es) 1975-09-16
JPS4836254A (it) 1973-05-28
AT325844B (de) 1975-11-10

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