IT1143176B - Procedimento e dispositivo per la lavorazione plastica di materiali - Google Patents

Procedimento e dispositivo per la lavorazione plastica di materiali

Info

Publication number
IT1143176B
IT1143176B IT48684/80A IT4868480A IT1143176B IT 1143176 B IT1143176 B IT 1143176B IT 48684/80 A IT48684/80 A IT 48684/80A IT 4868480 A IT4868480 A IT 4868480A IT 1143176 B IT1143176 B IT 1143176B
Authority
IT
Italy
Prior art keywords
procedure
materials
plastic processing
plastic
processing
Prior art date
Application number
IT48684/80A
Other languages
English (en)
Other versions
IT8048684A0 (it
Inventor
Bojan Ivanov Paunov
Teodor Angelov Balevski
Stefanov Ivanov Bojidar
Original Assignee
Inst Po Metalloznanie I Tekno
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 Inst Po Metalloznanie I Tekno filed Critical Inst Po Metalloznanie I Tekno
Publication of IT8048684A0 publication Critical patent/IT8048684A0/it
Application granted granted Critical
Publication of IT1143176B publication Critical patent/IT1143176B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/004—Extruding metal; Impact extrusion using vibratory energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/008—Incremental forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
IT48684/80A 1979-05-14 1980-05-14 Procedimento e dispositivo per la lavorazione plastica di materiali IT1143176B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG7943564A BG28890A1 (en) 1979-05-14 1979-05-14 Method for plastic material processing

Publications (2)

Publication Number Publication Date
IT8048684A0 IT8048684A0 (it) 1980-05-14
IT1143176B true IT1143176B (it) 1986-10-22

Family

ID=3906059

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48684/80A IT1143176B (it) 1979-05-14 1980-05-14 Procedimento e dispositivo per la lavorazione plastica di materiali

Country Status (13)

Country Link
US (1) US4635460A (it)
JP (1) JPS5623332A (it)
BG (1) BG28890A1 (it)
CS (1) CS230954B1 (it)
DE (1) DE3018484A1 (it)
ES (1) ES8104939A1 (it)
FR (1) FR2456567A1 (it)
GB (1) GB2051643B (it)
HU (1) HU191171B (it)
IN (1) IN152893B (it)
IT (1) IT1143176B (it)
PT (1) PT71242A (it)
SE (1) SE443097B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3241383C2 (de) * 1982-11-09 1986-09-04 Institut po Metalosnanie i Technologia na Metalite, Sofia/Sofija Vorrichtung zum Umformen von Metall durch Fließpressen
FR2535630B1 (fr) * 1982-11-10 1988-03-04 Inst Po Metalloznanie I Tekno Appareil de mise en forme de matieres par deformation plastique
JPS60102300A (ja) * 1983-11-08 1985-06-06 Toyota Motor Corp プレス金型の押圧力調整方法
EP0334976A1 (en) * 1984-09-06 1989-10-04 Joseph J. Mele Part-shaping apparatus by flow forging and sheet-metal rubber forming
US4608848A (en) * 1984-09-06 1986-09-02 Mele Joseph J Part forming apparatus by flow forging
DE3906342A1 (de) * 1989-02-24 1990-09-06 Manfred Spahn Brust- und sitzstuetzvorrichtung an fahrraedern
US20020109267A1 (en) * 1997-10-02 2002-08-15 Harald Herbst Differentiated press-molding process
US7108823B2 (en) * 2003-09-25 2006-09-19 Berry Plastics Corporation Staged compression molding process
US20070023965A1 (en) * 2004-09-23 2007-02-01 Berry Plastics Corporation Staged compression molding process
US20070157693A1 (en) * 2006-01-10 2007-07-12 Gkn Sinter Metals, Inc. Forging/coining method
FI124947B (fi) * 2012-03-19 2015-04-15 Stora Enso Oyj Syvävedetty paperivuoka, menetelmä ja laitteisto sen valmistamiseksi, ja vuokamallinen tuotepakkaus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967245A (en) * 1931-02-20 1934-07-24 American Can Co Art of drawing
US2382045A (en) * 1942-06-19 1945-08-14 Hydraulic Dev Corp Inc Method of forging
DE1003542B (de) * 1949-10-31 1957-02-28 Reutlinger & Soehne Dr Verfahren und Einrichtung zum Verformen bildsamer fester Werkstoffe
US2778493A (en) * 1951-12-31 1957-01-22 Kreidler Alfred Apparatus for the production of tubular bodies with variable cross-section
US2965228A (en) * 1957-05-27 1960-12-20 Albert W Scribner Indirect metal extrusion
US2964177A (en) * 1959-07-02 1960-12-13 Albert W Scribner Continuous extrusion
US2962164A (en) * 1959-12-14 1960-11-29 Albert W Scribner Metal extrusion
FR1278936A (fr) * 1961-01-21 1961-12-15 Perfectionnement aux presses à étamper
US3292413A (en) * 1963-10-21 1966-12-20 Boeing Co Riveting apparatus
US3521472A (en) * 1967-02-03 1970-07-21 Bringewald Process Corp Process and apparatus for the production of parts from ductile materials with integral stiffeners on one or both sides
US3443412A (en) * 1967-05-17 1969-05-13 Nasa Convoluting device for forming convolutions and the like
US3847004A (en) * 1971-03-25 1974-11-12 Bringewald Process Corp Apparatus and method for applying pressure and die and method for forming a part
US3999415A (en) * 1975-12-22 1976-12-28 Alfred Robertson Austen Method and apparatus for extrusion

Also Published As

Publication number Publication date
SE443097B (sv) 1986-02-17
PT71242A (en) 1980-06-01
GB2051643B (en) 1983-01-19
US4635460A (en) 1987-01-13
HU191171B (en) 1987-01-28
GB2051643A (en) 1981-01-21
ES8104939A1 (es) 1981-07-01
JPS5623332A (en) 1981-03-05
ES491490A0 (es) 1981-05-16
CS230954B1 (en) 1984-09-17
SE8003581L (sv) 1980-11-15
FR2456567A1 (fr) 1980-12-12
JPS6348605B2 (it) 1988-09-29
FR2456567B1 (it) 1984-12-07
IT8048684A0 (it) 1980-05-14
IN152893B (it) 1984-04-28
DE3018484A1 (de) 1980-11-27
BG28890A1 (en) 1980-12-12

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