NO753192L - - Google Patents

Info

Publication number
NO753192L
NO753192L NO753192A NO753192A NO753192L NO 753192 L NO753192 L NO 753192L NO 753192 A NO753192 A NO 753192A NO 753192 A NO753192 A NO 753192A NO 753192 L NO753192 L NO 753192L
Authority
NO
Norway
Prior art keywords
mold
brush
pin
cam slide
male
Prior art date
Application number
NO753192A
Other languages
English (en)
Norwegian (no)
Inventor
K B Jones
W C Gorenflo
Original Assignee
Vistron Corp
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 Vistron Corp filed Critical Vistron Corp
Publication of NO753192L publication Critical patent/NO753192L/no

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
    • 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
    • B29C45/2626—Moulds provided with a multiplicity of narrow cavities connected to a common cavity, e.g. for brushes, combs
    • 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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/57—Exerting after-pressure on the moulding material
    • B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner parts
    • 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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C45/281—Drive means therefor
    • B29C2045/2831—Needle valves driven by a cam
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/57—Exerting after-pressure on the moulding material
    • B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner parts
    • B29C2045/577—Exerting after-pressure on the moulding material using movable mould wall or runner parts pushing the material in the runner channel until a pin or slider reaches the mould cavity wall
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/051—Sprue removal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/805—Comb or brush

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Brushes (AREA)
NO753192A 1974-09-20 1975-09-19 NO753192L (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/507,768 US3936261A (en) 1974-09-20 1974-09-20 Apparatus for manufacturing brushes

Publications (1)

Publication Number Publication Date
NO753192L true NO753192L (da) 1976-03-23

Family

ID=24020058

Family Applications (1)

Application Number Title Priority Date Filing Date
NO753192A NO753192L (da) 1974-09-20 1975-09-19

Country Status (12)

Country Link
US (1) US3936261A (da)
JP (1) JPS5157957A (da)
AU (1) AU497655B2 (da)
BE (1) BE833638A (da)
CA (1) CA1061966A (da)
DE (1) DE2540397A1 (da)
DK (1) DK139505B (da)
FR (1) FR2285233A1 (da)
GB (1) GB1516714A (da)
IT (1) IT1042685B (da)
NL (1) NL7510888A (da)
NO (1) NO753192L (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289473A (en) * 1980-01-04 1981-09-15 Holdt J W Von Mold gate permitting the introduction of stiff molding compound into a mold chamber
IT1136175B (it) * 1980-04-15 1986-08-27 Fip Formatura Inienzione Poli Procedimento e dispositivo per la eliminazione della porzione di materozza risultante alla fine del processo di formatura per ineizione di manufatti in materiale termoplastico
DE3227186A1 (de) * 1982-07-21 1984-01-26 Menzolit-Werke Albert Schmidt Gmbh & Co Kg, 7527 Kraichtal Einspritzkopf, insbesondere zum aufbringen einer beschichtung auf flaechige werkstuecke
US4647275A (en) * 1984-09-27 1987-03-03 Lynn Lundquist Runner shearing assembly for plastic injection molding dies
DE3446354A1 (de) * 1984-12-19 1986-06-26 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optoelektronische vergleichsvorrichtung fuer strukturen auf ebenen oberflaechen oder fuer flaechige strukturen
DE3713931A1 (de) * 1987-04-25 1988-11-03 Bayer Ag Verfahren zur verbesserung der qualitaet von spritzgussteilen
US5511967A (en) * 1994-02-14 1996-04-30 Pebra Gmbh Paul Braun Self-contained gas injector
US5484278A (en) * 1994-02-14 1996-01-16 Pebra Gmbh Paul Braun Blow-out vent valve
GB2288564B (en) * 1994-04-19 1998-09-23 Boucherie Nv G B A molding machine for injection molding of tooth brushes
US6245279B1 (en) * 1999-05-18 2001-06-12 Husky Injection Molding Systems Ltd. Sliding edge gate for a hot runner mold
US7677675B2 (en) * 2005-10-24 2010-03-16 United Rotary Brush Corporation Method and apparatus for making brushes
US9756931B2 (en) 2011-11-22 2017-09-12 The Procter & Gamble Company Method for producing a toothbrush having an inner cavity
US9420877B2 (en) 2011-11-22 2016-08-23 The Procter & Gamble Company Method for producing a toothbrush having an inner cavity
US9510664B2 (en) 2011-11-22 2016-12-06 The Procter & Gamble Co Toothbrush having an inner cavity
US9463593B2 (en) 2011-11-22 2016-10-11 The Procter & Gamble Company Method for producing a toothbrush having an inner cavity

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630601A (en) * 1951-06-06 1953-03-10 Schiffer Maximilian Die casting method for the manufacture of brushes
US2770011A (en) * 1951-12-15 1956-11-13 Columbus Plastic Products Inc Die construction for injection-type molding machines
FR1158217A (fr) * 1956-09-10 1958-06-12 Columbus Plastic Products Machine à mouler par injection, notamment pour le moulage de matières plastiques
US3393428A (en) * 1965-12-30 1968-07-23 Grayhill Moldtronics Inc Molding apparatus having gate with cutoff
FR2141453B1 (da) * 1971-06-03 1973-06-29 Gir Pi Plast Ind Gir Sa
DE2231105C2 (de) * 1972-06-24 1983-06-23 Fa. M. U. C. Schiffer, 5466 Neustadt Kunststoff-Spritzform zur Herstellung von Bürstenkörpern mit Löchern, die zum Einsetzen von Borstenbüscheln bestimmt sind

Also Published As

Publication number Publication date
US3936261A (en) 1976-02-03
DK415375A (da) 1976-03-21
JPS5157957A (en) 1976-05-20
AU8462575A (en) 1977-03-17
DK139505C (da) 1979-09-24
BE833638A (fr) 1976-01-16
AU497655B2 (en) 1978-12-21
DE2540397A1 (de) 1976-04-08
FR2285233A1 (fr) 1976-04-16
IT1042685B (it) 1980-01-30
GB1516714A (en) 1978-07-05
DK139505B (da) 1979-03-05
FR2285233B1 (da) 1979-01-19
NL7510888A (nl) 1976-03-23
CA1061966A (en) 1979-09-11

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