CN107696584A - A kind of relief type paper carrying belt and its forming method - Google Patents

A kind of relief type paper carrying belt and its forming method Download PDF

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Publication number
CN107696584A
CN107696584A CN201711153228.4A CN201711153228A CN107696584A CN 107696584 A CN107696584 A CN 107696584A CN 201711153228 A CN201711153228 A CN 201711153228A CN 107696584 A CN107696584 A CN 107696584A
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CN
China
Prior art keywords
carrying belt
paper carrying
pocket
cavity
relief type
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.)
Pending
Application number
CN201711153228.4A
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Chinese (zh)
Inventor
韩祥
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.)
Shanghai Xinpai Electronic Technology Co Ltd
Original Assignee
Shanghai Xinpai Electronic Technology Co Ltd
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 Shanghai Xinpai Electronic Technology Co Ltd filed Critical Shanghai Xinpai Electronic Technology Co Ltd
Priority to CN201711153228.4A priority Critical patent/CN107696584A/en
Publication of CN107696584A publication Critical patent/CN107696584A/en
Pending legal-status Critical Current

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Abstract

The present invention provides a kind of relief type paper carrying belt and its forming method, the pocket die cavity of carrier band is that to protrude from paper tape out-of-plane, in the case where not increasing tape thickness, can effectively improve pocket depth of cavity, paper band material utilization rate is lifted, reduces production and the use cost of paper carrying belt.

Description

A kind of relief type paper carrying belt and its forming method
Technical field
The present invention relates to a kind of paper carrying belt for electronic component packaging and testing braid, especially a kind of relief type paper Matter carries and its forming method.
Background technology
Carrier band is that chip electronic component manufacture and circuit board paster assemble indispensable critical material, according to material Difference can be divided into paper carrying belt and plastic material carrier band, mainly including key elements such as index hole, pocket, pocket holes.Wherein index hole It is to be used as the drive of the sprocket wheel of braid equipment and chip mounter feeding mechanism and positioning, pocket plays to be held to electronic component Carry and protective effect, pocket hole are currently used primarily in before cover strip sealing and after stripping, negative pressure is by pocket hole in pocket Electronic component enters row constraint fixation and is used.After the completion of electronic component packaging and testing, orderly row is put into by braid equipment In the carrier band pocket of row, plastics reel is wound into after then being sealed with cover strip, this stage carrier band plays packaging, the function of protection. When circuit board paster assembles, carrier band plays the function that precise alignment and positioning are carried out to electronic component again, to realize electronics member The rapidly and efficiently attachment of device on circuit boards.
Paper carrying belt is widely used in the chips such as resistance, capacitor and inductor due to reasons such as its cost is cheap, handling eases Passive components.Paper carrying belt pocket die cavity molding mode is punch forming, i.e., on certain thickness paper tape, passes through stamping die Tool goes out the through hole or blind hole of ordered arrangement.
For traditional paper carrying belt, its pocket mold cavity forming either through hole or blind hole, the effective depth of die cavity is all No more than the thickness of paper tape.For through hole pocket, because punch die punches through paper tape completely, when carrying out braid operation, carrier band now Seal up lower cover strip and be equal to the thickness of paper tape as pocket bottom, its effective depth in the back side.For blind hole pocket, punch die is being rushed During press operation, paper tape is not punched through, but it is concordant with paper tape outside pocket, do not protrude from outside paper tape, therefore its pocket effective depth Less than tape thickness.And the tape thickness upper limit is usually no more than 1.1mm, therefore the pocket depth of cavity of conventional paper band can not be done To more than 1.1mm.
The content of the invention
For the depth of effectively lifting paper carrying belt pocket die cavity, material cost is reduced, the invention provides a kind of relief type Paper carrying belt and its forming method.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of relief type paper carrying belt, including index hole, pocket die cavity and pocket hole.
Described pocket cavity bottom is not exclusively punched, and need not seal lower cover strip during use.
Described pocket die cavity protrudes from paper carrying belt back side plane, to increase the effective depth of pocket die cavity.
The effective depth of described pocket die cavity can be more than the thickness of paper tape in itself.
Affiliated pocket cavity bottom has circular port pocket.
A kind of forming method of relief type paper carrying belt.
The forming method of described relief type paper carrying belt, using punch forming.
Described impact forming method, its punch forming process are divided into two sections of continuous progress free of discontinuities, diel it is convex Since mould be divided into paper tape surface shear and paper tape bottom compression protrusion two stages of shaping touching paper tape upper surface.Surface Shear stage is smooth in order to ensure to carry pocket die cavity opening contours, and edge is without sagging.
In the described surface shear stage, the cavity plate forming cavity of mould is filled on movable core rod top, below paper band material A complete plane is formed, after punch-pin, which pours paper tape, to be sheared into about 1/3 tape thickness, movable core rod moves down in cavity plate, makes recessed Mould forms forming cavity, protrudes and is molded for pocket die cavity.
The invention has the advantages that the effective depth of paper carrying belt pocket die cavity can be improved, paper band material profit is improved With rate, production and the use cost of paper carrying belt are reduced.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is paper carrying belt schematic diagram.
Fig. 2 a are conventional via paper carrying belt pocket die cavity sectional views.
Fig. 2 b are conventional blind paper carrying belt pocket die cavity sectional views.
Fig. 2 c are relief type paper carrying belt pocket die cavity sectional views of the present invention.
Fig. 3 a-d are punch forming action schematic diagrams.
In figure:1. paper carrying belt, 11. carrier band index holes, 12. carrier band pocket die cavities, 13. carrier band pocket holes, 2. stamping dies Have movable core rod in cavity plate, 3. diel cavity plates, 4. movable stripper plates, 5. diel punch-pin.
Embodiment:
As shown in figure 1, carrier band is by index hole(1.1), pocket die cavity(1.2)With pocket hole(1.3)Composition.Such as Fig. 2 a and 2b institutes Show, without departing from paper tape surface, conventional via carrier band needs to seal lower cover strip just the pocket die cavity of traditionally on paper carrier band when using The thickness of bearing function, conventional via and blind hole carrier band depth of cavity both limited by paper tape can be realized.And Fig. 2 c show this hair The relief type paper carrying belt of bright offer, in the case of identical tape thickness, carried compared to traditionally on paper, its depth of cavity is bigger.
As illustrated in figs. 3 a-3d, unformed paper tape is installed through mould to the forming method of relief type paper carrying belt, Punch-pin(5)Under punch mechanism drive, move along a straight line downwards, now movable core rod in cavity plate(2)Position is at top and fixes, By cavity plate(3)Cavity is filled, and makes cavity plate(3)As one flat plate, movable stripper plate(4)Push down paper tape(1),(Such as Fig. 3 a).With Punch-pin(5)Continue to push, start to contact paper tape(1)Surface is simultaneously stamped into paper tape(1), punch-pin(5)By paper tape(1)Shearing is formed Pocket die cavity(12)Opening, treats punch-pin(5)Tape thickness about 1/3 is pressed into,(Such as Fig. 3 b).Then cavity plate activity core rod(2)Unblock, Start to be moved downward to ad-hoc location, now cavity plate(3)Forming cavity formed,(Such as Fig. 3 c).With punch-pin(5)Continue to push, Punch-pin(5)Lower section paper wood is pressed into cavity plate(3)Forming cavity in, relief type paper carrying belt pocket mold cavity forming complete.It is whole dynamic Work is continuous free of discontinuities, and shaping efficiency does not reduce compared with traditional molding mode.

Claims (5)

1. a kind of relief type paper carrying belt, it is characterized in that:The pocket die cavity of carrier band is protrusion paper tape back side plane.
2. a kind of forming method of relief type paper carrying belt, it is characterized in that:Using punch forming.
3. the forming method of relief type paper carrying belt according to claim 2, it is characterized in that:The punch forming is using company Continuous two-section type molding mode, the punch-pin of mould are sheared to paper tape first, form the opening of carrier band pocket die cavity, then Under the limitation of cavity plate forming cavity, punching press protrusion shaping is carried out.
4. the forming method of relief type paper carrying belt according to claim 3, it is characterized in that:Described two-section type molding side Formula, its mould include movable core rod in cavity plate.
5. the forming method of relief type paper carrying belt according to claim 4, it is characterized in that:Movable mold in described cavity plate Core can be with the downward motion of punch-pin, in upper and lower two position automatic lockings and movement.
CN201711153228.4A 2017-11-20 2017-11-20 A kind of relief type paper carrying belt and its forming method Pending CN107696584A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711153228.4A CN107696584A (en) 2017-11-20 2017-11-20 A kind of relief type paper carrying belt and its forming method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711153228.4A CN107696584A (en) 2017-11-20 2017-11-20 A kind of relief type paper carrying belt and its forming method

Publications (1)

Publication Number Publication Date
CN107696584A true CN107696584A (en) 2018-02-16

Family

ID=61180335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711153228.4A Pending CN107696584A (en) 2017-11-20 2017-11-20 A kind of relief type paper carrying belt and its forming method

Country Status (1)

Country Link
CN (1) CN107696584A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1029662A (en) * 1996-07-15 1998-02-03 Santoku Shoji Kk Embossed carrier tape for chip-like electronic component and its manufacture
US20020005370A1 (en) * 2000-07-11 2002-01-17 Hitoshi Hatakeyama Embossed carrier tape
JP2002087413A (en) * 2000-09-18 2002-03-27 Ckd Corp Ptp sheet manufacturing apparatus
US20030218236A1 (en) * 2002-05-24 2003-11-27 Wright Lance Cole Chip carrier tape
JP2007119011A (en) * 2005-10-28 2007-05-17 Shin Etsu Polymer Co Ltd Manufacturing method and manufacturing equipment for embossed carrier tape
CN201677359U (en) * 2010-03-17 2010-12-22 车兆丰 Special stamping die of blind hole paper tape for packing wafer device
JP2011225257A (en) * 2010-04-21 2011-11-10 Shin Etsu Polymer Co Ltd Embossed carrier tape, method of manufacturing the same, and packaging component winding body
CN102372122A (en) * 2010-08-11 2012-03-14 株式会社村田制作所 Carrier tape, carrier tape manufacturing apparatus, and method of manufacturing carrier tape
JP2012218761A (en) * 2011-04-07 2012-11-12 Rohm Co Ltd Method of manufacturing carrier tape, and carrier tape manufacturing apparatus
JP2013119391A (en) * 2011-12-06 2013-06-17 Ckd Corp Pocket part forming device and blister packing machine
CN203254482U (en) * 2013-05-02 2013-10-30 浙江洁美电子科技有限公司 Punching device of pressing hole paper carrier band
CN104512621A (en) * 2014-12-26 2015-04-15 江苏泰氟隆科技有限公司 Carrier tape for packaging microminiature surface mounting element

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1029662A (en) * 1996-07-15 1998-02-03 Santoku Shoji Kk Embossed carrier tape for chip-like electronic component and its manufacture
US20020005370A1 (en) * 2000-07-11 2002-01-17 Hitoshi Hatakeyama Embossed carrier tape
JP2002087413A (en) * 2000-09-18 2002-03-27 Ckd Corp Ptp sheet manufacturing apparatus
US20030218236A1 (en) * 2002-05-24 2003-11-27 Wright Lance Cole Chip carrier tape
JP2007119011A (en) * 2005-10-28 2007-05-17 Shin Etsu Polymer Co Ltd Manufacturing method and manufacturing equipment for embossed carrier tape
CN201677359U (en) * 2010-03-17 2010-12-22 车兆丰 Special stamping die of blind hole paper tape for packing wafer device
JP2011225257A (en) * 2010-04-21 2011-11-10 Shin Etsu Polymer Co Ltd Embossed carrier tape, method of manufacturing the same, and packaging component winding body
CN102372122A (en) * 2010-08-11 2012-03-14 株式会社村田制作所 Carrier tape, carrier tape manufacturing apparatus, and method of manufacturing carrier tape
JP2012218761A (en) * 2011-04-07 2012-11-12 Rohm Co Ltd Method of manufacturing carrier tape, and carrier tape manufacturing apparatus
JP2013119391A (en) * 2011-12-06 2013-06-17 Ckd Corp Pocket part forming device and blister packing machine
CN203254482U (en) * 2013-05-02 2013-10-30 浙江洁美电子科技有限公司 Punching device of pressing hole paper carrier band
CN104512621A (en) * 2014-12-26 2015-04-15 江苏泰氟隆科技有限公司 Carrier tape for packaging microminiature surface mounting element

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Application publication date: 20180216