GB1368209A - Apparatus for press forming thermoplastic material - Google Patents

Apparatus for press forming thermoplastic material

Info

Publication number
GB1368209A
GB1368209A GB973372A GB973372A GB1368209A GB 1368209 A GB1368209 A GB 1368209A GB 973372 A GB973372 A GB 973372A GB 973372 A GB973372 A GB 973372A GB 1368209 A GB1368209 A GB 1368209A
Authority
GB
United Kingdom
Prior art keywords
piston
moved
valve
plunger
act
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
GB973372A
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of GB1368209A publication Critical patent/GB1368209A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/16—Gearing or controlling mechanisms specially adapted for glass presses
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB973372A 1971-03-03 1972-03-02 Apparatus for press forming thermoplastic material Expired GB1368209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12063171A 1971-03-03 1971-03-03

Publications (1)

Publication Number Publication Date
GB1368209A true GB1368209A (en) 1974-09-25

Family

ID=22391574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB973372A Expired GB1368209A (en) 1971-03-03 1972-03-02 Apparatus for press forming thermoplastic material

Country Status (4)

Country Link
DE (1) DE2208404A1 (en:Method)
FR (1) FR2128379B1 (en:Method)
GB (1) GB1368209A (en:Method)
NL (1) NL7202775A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113735424B (zh) * 2021-09-01 2022-08-09 湖北新华光信息材料有限公司 一种二次压型压机及其控制方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2142628A (en) * 1935-09-10 1939-01-03 Ballert Otto Control device for reciprocating working pistons

Also Published As

Publication number Publication date
FR2128379B1 (en:Method) 1976-07-09
DE2208404A1 (de) 1972-09-14
NL7202775A (en:Method) 1972-09-05
FR2128379A1 (en:Method) 1972-10-20

Similar Documents

Publication Publication Date Title
GB1280806A (en) Method and apparatus for actuating a sub-surface reciprocating well pump
ES389115A1 (es) Perfeccionamientos en instalaciones de regulacion de traba-jo hidraulico.
GB1506079A (en) Water gate control system
JPS578107A (en) Molding apparatus for resin seal
GB1416367A (en) Fluid control valves
EP0299592A3 (en) Driving device and method for double bellows dispensing unit
GB928545A (en) Control of hydraulic forging presses
GB1368209A (en) Apparatus for press forming thermoplastic material
GB1229738A (en:Method)
GB1453238A (en) Throttle valve with flow-responsive regulating means
GB1246331A (en) Stroke control for ram type machine
GB1497938A (en) Punching presses
SE8003343L (sv) Lyftaggregat vid patientlyftanordningar
GB1452922A (en) Valves
FR2310479A1 (fr) Dispositif de remplissage a debits de liquide determines
GB1345867A (en) Apparatus for passing predetermined volumes of fluid
ES425162A1 (es) Perfeccionamientos en valvulas de platillos anulares atoma-ticas.
GB1099347A (en) Apparatus for dividing dough and like materials
GB1308123A (en) Fluid proportioning system
GB1294647A (en) Temperature control systems
JPS53120596A (en) Serum dispenser
GB1237530A (en) Spool valves
GB1164864A (en) Improvements in Injection Moulding Machines
SU1448162A1 (ru) Нагнетатель высоков зкого уплотнительного материала
GB1371390A (en) Hydraulic press

Legal Events

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